---> uname -a: Linux prd-centos8-docker-8c-8g-5249.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 24971 19 5785 30283 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:3e:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85599sec preferred_lft 85599sec inet6 fe80::f816:3eff:fe94:3e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:d0:50:24 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:80ff:fed0:5024/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2026 _x86_64_ (8 CPU) 13:49:47 LINUX RESTART (8 CPU) 01:50:01 PM tps rtps wtps bread/s bwrtn/s 01:51:01 PM 429.84 237.45 192.39 20584.93 42848.67 01:52:01 PM 266.26 17.94 248.32 3791.00 14882.36 01:53:01 PM 136.53 1.85 134.68 593.50 11961.04 01:54:01 PM 35.71 0.08 35.63 27.60 4156.96 01:55:01 PM 100.93 0.48 100.45 456.11 44545.40 01:56:01 PM 23.44 0.00 23.44 0.00 325.62 01:57:01 PM 22.29 0.48 21.81 21.46 514.14 01:58:01 PM 15.75 0.00 15.75 0.00 511.18 01:59:01 PM 97.08 0.00 97.08 0.00 23799.65 02:00:01 PM 19.86 0.00 19.86 0.00 555.77 02:01:01 PM 50.47 0.02 50.46 0.13 906.56 02:02:01 PM 62.26 3.75 58.51 6102.90 27563.03 02:03:01 PM 42.50 0.53 41.97 186.87 10517.56 Average: 100.07 20.10 79.97 2434.87 14070.20 01:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 PM 29554364 31200640 3101348 9.50 2688 1974396 1552308 4.61 184184 2504256 190152 01:52:01 PM 28616748 30684408 4038964 12.37 2688 2380900 1864812 5.53 216568 3337984 136884 01:53:01 PM 27275168 29619736 5380544 16.48 2688 2652996 2978808 8.84 284668 4592128 70852 01:54:01 PM 25174088 28852300 7481624 22.91 2688 3970124 3835320 11.38 338704 6579708 1265760 01:55:01 PM 24912532 28394284 7743180 23.71 2688 3764784 3900264 11.57 437640 6698924 32 01:56:01 PM 24825024 28308020 7830688 23.98 2688 3765384 3939664 11.69 442440 6783016 20 01:57:01 PM 24653000 28143536 8002712 24.51 2688 3772724 4011436 11.90 447448 6945472 136 01:58:01 PM 25354900 29092660 7300812 22.36 2688 4018024 3142716 9.32 509828 6179656 235740 01:59:01 PM 24363316 28573668 8292396 25.39 2688 4476372 4142308 12.29 548652 7082764 64 02:00:01 PM 23027236 27285152 9628476 29.48 2688 4526928 6177376 18.33 561204 8396712 48 02:01:01 PM 23829464 28005740 8826248 27.03 2688 4432792 4060452 12.05 558248 7612644 12848 02:02:01 PM 24782864 30183476 7872848 24.11 2688 5647868 2203928 6.54 784988 6423536 247376 02:03:01 PM 25574520 31010360 7081192 21.68 2688 5677716 1522680 4.52 988928 5426032 23184 Average: 25534094 29181075 7121618 21.81 2688 3927770 3333236 9.89 484885 6043295 167930 01:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 505.98 302.82 1843.62 76.73 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 296.00 246.95 3027.17 44.56 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 309.70 233.98 3881.79 36.75 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 383.65 249.36 9538.33 34.11 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 01:55:01 PM eth0 13.28 12.06 3.80 5.47 0.00 0.00 0.00 0.00 01:55:01 PM docker0 1.23 1.70 0.18 0.18 0.00 0.00 0.00 0.00 01:56:01 PM lo 40.32 40.32 3.49 3.49 0.00 0.00 0.00 0.00 01:56:01 PM eth0 129.26 87.50 39.60 36.94 0.00 0.00 0.00 0.00 01:56:01 PM docker0 10.21 12.63 1.37 1.45 0.00 0.00 0.00 0.00 01:57:01 PM lo 68.37 68.37 4.44 4.44 0.00 0.00 0.00 0.00 01:57:01 PM eth0 345.13 235.02 93.22 97.35 0.00 0.00 0.00 0.00 01:57:01 PM docker0 5.25 6.05 0.88 0.87 0.00 0.00 0.00 0.00 01:58:01 PM lo 33.91 33.91 1.67 1.67 0.00 0.00 0.00 0.00 01:58:01 PM eth0 190.30 155.61 686.28 56.12 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 425.94 120.03 2357.90 9.74 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM veth24cf76e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 PM vethcaeeb91 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 668.49 668.49 94.94 94.94 0.00 0.00 0.00 0.00 02:00:01 PM eth0 146.39 103.17 43.57 43.16 0.00 0.00 0.00 0.00 02:00:01 PM docker0 290.67 302.28 43.39 47.74 0.00 0.00 0.00 0.00 02:00:01 PM veth24cf76e 251.97 262.36 42.62 37.12 0.00 0.00 0.00 0.00 02:00:01 PM vethcaeeb91 38.69 40.49 4.74 10.88 0.00 0.00 0.00 0.00 02:01:01 PM lo 983.24 983.24 186.60 186.60 0.00 0.00 0.00 0.00 02:01:01 PM eth0 86.81 63.12 235.93 24.45 0.00 0.00 0.00 0.00 02:01:01 PM docker0 433.18 443.64 93.54 87.03 0.00 0.00 0.00 0.00 02:02:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:02:01 PM eth0 259.73 197.27 4267.10 26.30 0.00 0.00 0.00 0.00 02:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 103.78 64.50 57.35 116.67 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 138.54 138.54 22.44 22.44 0.00 0.00 0.00 0.00 Average: eth0 245.72 159.27 2005.77 46.78 0.00 0.00 0.00 0.00 Average: docker0 57.00 58.98 10.72 10.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2026 _x86_64_ (8 CPU) 13:49:47 LINUX RESTART (8 CPU) 01:50:01 PM CPU %user %nice %system %iowait %steal %idle 01:51:01 PM all 13.50 0.01 3.93 4.47 0.07 78.01 01:51:01 PM 0 15.72 0.00 3.13 1.89 0.08 79.18 01:51:01 PM 1 11.71 0.00 3.24 1.98 0.07 83.00 01:51:01 PM 2 8.13 0.00 4.33 2.42 0.08 85.04 01:51:01 PM 3 19.11 0.00 4.13 5.80 0.07 70.90 01:51:01 PM 4 7.73 0.03 4.08 2.37 0.08 85.70 01:51:01 PM 5 12.90 0.05 4.84 3.47 0.07 78.67 01:51:01 PM 6 20.00 0.00 5.11 13.29 0.07 61.53 01:51:01 PM 7 12.68 0.00 2.61 4.50 0.07 80.13 01:52:01 PM all 18.50 0.00 1.37 1.31 0.07 78.75 01:52:01 PM 0 12.51 0.00 1.04 1.55 0.07 84.83 01:52:01 PM 1 22.46 0.00 1.12 0.70 0.07 75.65 01:52:01 PM 2 11.00 0.00 1.00 1.19 0.08 86.72 01:52:01 PM 3 17.05 0.00 2.24 1.42 0.07 79.22 01:52:01 PM 4 19.97 0.00 0.84 0.96 0.08 78.15 01:52:01 PM 5 21.76 0.00 1.30 1.17 0.07 75.70 01:52:01 PM 6 18.05 0.00 1.19 1.92 0.07 78.77 01:52:01 PM 7 25.18 0.00 2.22 1.59 0.07 70.94 01:53:01 PM all 37.64 0.00 1.13 0.74 0.09 60.40 01:53:01 PM 0 39.78 0.00 1.76 0.13 0.12 58.21 01:53:01 PM 1 43.17 0.00 0.85 1.17 0.08 54.72 01:53:01 PM 2 19.54 0.00 1.17 1.44 0.10 77.76 01:53:01 PM 3 36.53 0.00 0.58 0.28 0.10 62.50 01:53:01 PM 4 23.57 0.00 1.27 0.07 0.08 75.01 01:53:01 PM 5 41.93 0.00 1.35 2.27 0.10 54.34 01:53:01 PM 6 44.46 0.00 0.62 0.10 0.07 54.75 01:53:01 PM 7 52.16 0.00 1.47 0.42 0.10 45.85 01:54:01 PM all 24.64 0.00 1.61 0.17 0.07 73.51 01:54:01 PM 0 11.75 0.00 0.82 0.55 0.07 86.81 01:54:01 PM 1 25.91 0.00 2.65 0.20 0.08 71.15 01:54:01 PM 2 23.66 0.00 1.39 0.34 0.05 74.56 01:54:01 PM 3 30.14 0.00 1.81 0.00 0.07 67.98 01:54:01 PM 4 12.78 0.00 1.31 0.18 0.07 85.66 01:54:01 PM 5 50.79 0.00 2.25 0.00 0.07 46.90 01:54:01 PM 6 23.72 0.00 1.02 0.08 0.07 75.11 01:54:01 PM 7 18.37 0.00 1.66 0.00 0.07 79.90 01:55:01 PM all 13.19 0.00 1.48 3.82 0.06 81.46 01:55:01 PM 0 11.80 0.00 1.29 0.94 0.08 85.89 01:55:01 PM 1 12.64 0.00 1.69 6.56 0.07 79.05 01:55:01 PM 2 11.32 0.00 1.34 10.35 0.07 76.92 01:55:01 PM 3 9.39 0.00 1.42 2.12 0.05 87.01 01:55:01 PM 4 8.39 0.00 1.32 0.92 0.07 89.30 01:55:01 PM 5 29.96 0.00 1.79 2.68 0.07 65.50 01:55:01 PM 6 10.59 0.00 1.49 4.44 0.05 83.43 01:55:01 PM 7 11.42 0.00 1.49 2.51 0.05 84.54 01:56:01 PM all 10.05 0.00 1.23 5.11 0.06 83.54 01:56:01 PM 0 10.91 0.00 1.42 4.09 0.07 83.51 01:56:01 PM 1 9.91 0.00 1.10 1.05 0.08 87.85 01:56:01 PM 2 8.28 0.00 1.14 2.81 0.07 87.70 01:56:01 PM 3 7.03 0.00 1.05 6.27 0.07 85.58 01:56:01 PM 4 8.07 0.00 1.30 12.88 0.05 77.71 01:56:01 PM 5 8.71 0.00 1.11 6.46 0.05 83.67 01:56:01 PM 6 15.77 0.00 1.35 3.86 0.07 78.95 01:56:01 PM 7 11.75 0.00 1.37 3.41 0.07 83.40 01:57:01 PM all 13.09 0.00 1.72 0.59 0.10 84.50 01:57:01 PM 0 11.54 0.00 1.71 0.02 0.12 86.62 01:57:01 PM 1 10.63 0.00 1.89 0.23 0.10 87.14 01:57:01 PM 2 13.67 0.00 1.74 3.30 0.10 81.20 01:57:01 PM 3 13.87 0.00 1.42 0.47 0.12 84.13 01:57:01 PM 4 12.51 0.00 1.69 0.23 0.12 85.45 01:57:01 PM 5 13.05 0.00 1.69 0.40 0.10 84.76 01:57:01 PM 6 8.05 0.00 1.69 0.03 0.10 90.12 01:57:01 PM 7 21.41 0.00 1.90 0.00 0.08 76.60 01:58:01 PM all 24.80 0.00 1.06 0.25 0.08 73.80 01:58:01 PM 0 14.82 0.00 1.22 0.07 0.10 83.80 01:58:01 PM 1 16.15 0.00 0.94 0.03 0.07 82.82 01:58:01 PM 2 12.42 0.00 0.87 0.03 0.07 86.61 01:58:01 PM 3 39.56 0.00 1.08 0.12 0.10 59.14 01:58:01 PM 4 21.80 0.00 1.32 1.72 0.08 75.08 01:58:01 PM 5 33.05 0.00 1.54 0.02 0.08 65.31 01:58:01 PM 6 35.41 0.00 0.80 0.00 0.08 63.70 01:58:01 PM 7 25.19 0.00 0.72 0.03 0.08 73.98 01:59:01 PM all 17.59 0.00 1.34 6.92 0.07 74.08 01:59:01 PM 0 16.60 0.00 1.41 2.75 0.07 79.18 01:59:01 PM 1 17.61 0.00 1.64 14.78 0.08 65.88 01:59:01 PM 2 12.72 0.00 1.32 17.05 0.07 68.84 01:59:01 PM 3 21.71 0.00 1.71 19.73 0.08 56.77 01:59:01 PM 4 19.63 0.00 1.31 0.74 0.08 78.25 01:59:01 PM 5 18.78 0.00 1.26 0.03 0.05 79.88 01:59:01 PM 6 18.40 0.00 0.89 0.22 0.07 80.42 01:59:01 PM 7 15.24 0.00 1.17 0.13 0.07 83.38 02:00:01 PM all 27.23 0.00 1.49 0.10 0.11 71.07 02:00:01 PM 0 17.74 0.00 1.79 0.22 0.10 80.15 02:00:01 PM 1 22.70 0.00 1.26 0.22 0.10 75.73 02:00:01 PM 2 33.50 0.00 1.59 0.02 0.12 64.77 02:00:01 PM 3 30.74 0.00 1.27 0.18 0.12 67.68 02:00:01 PM 4 27.62 0.00 1.61 0.02 0.10 70.65 02:00:01 PM 5 26.43 0.00 1.06 0.12 0.12 72.28 02:00:01 PM 6 21.09 0.00 1.64 0.07 0.10 77.11 02:00:01 PM 7 38.00 0.00 1.69 0.00 0.10 60.21 02:01:01 PM all 27.41 0.00 1.70 0.59 0.10 70.21 02:01:01 PM 0 19.69 0.00 1.19 1.19 0.08 77.85 02:01:01 PM 1 35.27 0.00 1.86 0.05 0.10 62.72 02:01:01 PM 2 21.57 0.00 1.47 1.14 0.10 75.71 02:01:01 PM 3 17.67 0.00 2.14 0.27 0.08 79.83 02:01:01 PM 4 33.19 0.00 1.21 0.03 0.10 65.47 02:01:01 PM 5 36.65 0.00 2.33 0.18 0.12 60.72 02:01:01 PM 6 27.53 0.00 1.02 0.02 0.10 71.34 02:01:01 PM 7 27.70 0.00 2.35 1.83 0.08 68.03 02:01:01 PM CPU %user %nice %system %iowait %steal %idle 02:02:01 PM all 27.46 0.00 1.59 2.25 0.08 68.61 02:02:01 PM 0 18.77 0.00 1.39 1.35 0.08 78.40 02:02:01 PM 1 27.32 0.00 2.06 4.45 0.08 66.09 02:02:01 PM 2 28.41 0.00 1.09 2.54 0.08 67.87 02:02:01 PM 3 25.27 0.00 2.03 4.90 0.10 67.70 02:02:01 PM 4 34.08 0.00 1.84 0.79 0.08 63.21 02:02:01 PM 5 36.53 0.00 2.01 2.23 0.10 59.13 02:02:01 PM 6 22.53 0.00 1.24 1.71 0.05 74.47 02:02:01 PM 7 26.75 0.00 1.10 0.07 0.08 71.99 02:03:01 PM all 25.01 0.00 0.96 0.77 0.06 73.19 02:03:01 PM 0 10.06 0.00 0.68 0.03 0.07 89.16 02:03:01 PM 1 21.19 0.00 1.30 2.29 0.08 75.14 02:03:01 PM 2 48.71 0.00 0.87 0.72 0.08 49.62 02:03:01 PM 3 6.03 0.00 0.63 1.17 0.03 92.13 02:03:01 PM 4 31.02 0.00 1.52 0.00 0.07 67.40 02:03:01 PM 5 38.08 0.00 0.88 0.08 0.07 60.88 02:03:01 PM 6 5.28 0.00 1.04 1.70 0.03 91.95 02:03:01 PM 7 39.72 0.00 0.73 0.18 0.07 59.30 Average: all 21.55 0.00 1.58 2.08 0.08 74.70 Average: 0 16.28 0.00 1.45 1.14 0.08 81.05 Average: 1 21.29 0.00 1.66 2.59 0.08 74.38 Average: 2 19.47 0.00 1.48 3.33 0.08 75.63 Average: 3 21.09 0.00 1.65 3.28 0.08 73.89 Average: 4 20.04 0.00 1.58 1.61 0.08 76.68 Average: 5 28.36 0.00 1.80 1.47 0.08 68.28 Average: 6 20.84 0.00 1.47 2.10 0.07 75.52 Average: 7 25.06 0.00 1.58 1.13 0.08 72.17