---> uname -a: Linux prd-centos8-docker-8c-8g-2315.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: 2799.974 BogoMIPS: 5599.94 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 1152 25033 19 5703 30264 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:6e:ff:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe6e:ffee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:db:aa:3c 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:c5ff:fedb:aa3c/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) 03/16/2026 _x86_64_ (8 CPU) 08:55:18 LINUX RESTART (8 CPU) 08:56:02 AM tps rtps wtps bread/s bwrtn/s 08:57:01 AM 266.65 17.67 248.97 3791.90 13802.66 08:58:01 AM 149.50 1.80 147.70 498.77 12689.75 08:59:01 AM 22.38 0.00 22.38 0.00 2471.72 09:00:01 AM 106.16 0.53 105.63 413.86 38700.37 09:01:01 AM 34.31 0.10 34.21 4.00 509.06 09:02:01 AM 10.99 0.50 10.49 22.65 344.57 09:03:01 AM 32.24 0.00 32.24 0.00 8869.43 09:04:01 AM 95.15 0.00 95.15 0.00 15917.25 09:05:01 AM 217.64 0.00 217.64 0.00 2290.74 09:06:01 AM 47.60 2.45 45.15 4474.78 27166.29 09:07:01 AM 35.08 1.77 33.31 1785.44 9127.00 Average: 92.25 2.23 90.02 994.93 11986.89 08:56:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 AM 28698348 30698840 3957364 12.12 2688 2314504 1807380 5.36 214024 3261880 153660 08:58:01 AM 27328696 29602028 5327016 16.31 2688 2582044 2757056 8.18 282800 4542188 67356 08:59:01 AM 27090492 29364000 5565220 17.04 2688 2582120 2975720 8.83 282920 4781220 8 09:00:01 AM 25190340 28597384 7465372 22.86 2688 3690532 3658828 10.86 423640 6433616 768 09:01:01 AM 24827772 28240420 7827940 23.97 2688 3695356 3899464 11.57 444092 6771340 2088 09:02:01 AM 24672720 28089772 7982992 24.45 2688 3699520 3942624 11.70 446092 6924792 20 09:03:01 AM 24869832 28624804 7785880 23.84 2688 4033512 3700860 10.98 511896 6654488 79348 09:04:01 AM 23150132 27318696 9505580 29.11 2688 4437228 6201688 18.40 558696 8272488 1324 09:05:01 AM 24493924 28597712 8161788 24.99 2688 4360948 3894696 11.56 554256 6952472 13436 09:06:01 AM 25560116 30665716 7095596 21.73 2688 5354232 1897436 5.63 747148 5683900 73984 09:07:01 AM 25669416 31020056 6986296 21.39 2688 5593588 1520132 4.51 976116 5340404 33976 Average: 25595617 29165403 7060095 21.62 2688 3849417 3295989 9.78 494698 5965344 38724 08:56:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 301.98 246.06 3246.20 41.65 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 289.80 218.58 3834.32 35.18 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 36.26 20.66 33.01 10.56 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 292.67 174.04 9491.36 13.28 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:01:01 AM lo 50.80 50.80 4.56 4.56 0.00 0.00 0.00 0.00 09:01:01 AM eth0 93.87 75.81 30.79 35.69 0.00 0.00 0.00 0.00 09:01:01 AM docker0 12.03 13.55 1.78 1.68 0.00 0.00 0.00 0.00 09:02:01 AM lo 64.94 64.94 3.30 3.30 0.00 0.00 0.00 0.00 09:02:01 AM eth0 232.05 181.51 62.08 80.31 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.80 1.10 0.11 0.18 0.00 0.00 0.00 0.00 09:03:01 AM lo 6.48 6.48 0.33 0.33 0.00 0.00 0.00 0.00 09:03:01 AM eth0 281.47 163.05 1554.20 36.19 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM lo 471.02 471.02 67.59 67.59 0.00 0.00 0.00 0.00 09:04:01 AM eth0 315.05 99.28 1530.56 25.03 0.00 0.00 0.00 0.00 09:04:01 AM docker0 205.02 214.95 31.04 33.58 0.00 0.00 0.00 0.00 09:04:01 AM veth066d5e9 180.15 188.54 30.84 26.62 0.00 0.00 0.00 0.00 09:04:01 AM vethe916d7b 24.86 27.11 3.00 7.22 0.00 0.00 0.00 0.00 09:05:01 AM lo 1179.09 1179.09 213.96 213.96 0.00 0.00 0.00 0.00 09:05:01 AM eth0 145.57 106.38 253.14 42.66 0.00 0.00 0.00 0.00 09:05:01 AM docker0 516.79 529.79 105.88 101.09 0.00 0.00 0.00 0.00 09:06:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 AM eth0 102.37 83.41 1383.12 18.46 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 280.65 215.06 2700.69 101.41 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.46 161.46 26.38 26.38 0.00 0.00 0.00 0.00 Average: eth0 215.48 143.83 2191.04 40.04 0.00 0.00 0.00 0.00 Average: docker0 66.89 69.15 12.64 12.43 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) 03/16/2026 _x86_64_ (8 CPU) 08:55:18 LINUX RESTART (8 CPU) 08:56:02 AM CPU %user %nice %system %iowait %steal %idle 08:57:01 AM all 18.79 0.00 1.37 0.68 0.06 79.11 08:57:01 AM 0 12.82 0.00 1.12 1.00 0.08 84.97 08:57:01 AM 1 10.54 0.00 0.90 0.44 0.09 88.03 08:57:01 AM 2 35.41 0.00 2.45 0.83 0.05 61.26 08:57:01 AM 3 15.47 0.00 0.82 0.93 0.07 82.71 08:57:01 AM 4 20.15 0.00 1.58 0.49 0.03 77.74 08:57:01 AM 5 30.51 0.00 2.16 0.78 0.05 66.50 08:57:01 AM 6 12.32 0.00 0.78 0.14 0.03 86.73 08:57:01 AM 7 13.04 0.00 1.14 0.78 0.07 84.97 08:58:01 AM all 36.00 0.00 1.05 0.42 0.08 62.45 08:58:01 AM 0 23.99 0.00 0.85 0.02 0.07 75.07 08:58:01 AM 1 45.98 0.00 1.45 0.22 0.08 52.26 08:58:01 AM 2 28.90 0.00 1.37 0.75 0.08 68.89 08:58:01 AM 3 28.71 0.00 1.05 0.27 0.07 69.91 08:58:01 AM 4 38.20 0.00 0.70 0.03 0.10 60.97 08:58:01 AM 5 46.93 0.00 0.87 0.48 0.08 51.64 08:58:01 AM 6 43.54 0.00 1.70 1.40 0.07 53.28 08:58:01 AM 7 31.75 0.00 0.42 0.15 0.07 67.62 08:59:01 AM all 8.15 0.00 0.12 0.07 0.03 91.63 08:59:01 AM 0 0.65 0.00 0.08 0.05 0.07 99.15 08:59:01 AM 1 36.72 0.00 0.42 0.00 0.05 62.81 08:59:01 AM 2 7.62 0.00 0.03 0.00 0.02 92.33 08:59:01 AM 3 3.89 0.00 0.13 0.47 0.02 95.50 08:59:01 AM 4 5.12 0.00 0.07 0.00 0.02 94.79 08:59:01 AM 5 0.80 0.00 0.15 0.00 0.05 99.00 08:59:01 AM 6 5.10 0.00 0.05 0.02 0.03 94.80 08:59:01 AM 7 5.30 0.00 0.05 0.00 0.00 94.65 09:00:01 AM all 25.63 0.00 2.59 0.61 0.07 71.10 09:00:01 AM 0 20.93 0.00 1.76 0.02 0.07 77.22 09:00:01 AM 1 14.93 0.00 2.25 0.49 0.08 82.24 09:00:01 AM 2 25.69 0.00 2.72 1.43 0.07 70.09 09:00:01 AM 3 22.99 0.00 2.34 0.84 0.07 73.76 09:00:01 AM 4 22.70 0.00 2.67 0.86 0.08 73.69 09:00:01 AM 5 31.46 0.00 1.99 0.79 0.05 65.71 09:00:01 AM 6 15.29 0.00 2.37 0.29 0.05 82.01 09:00:01 AM 7 51.02 0.00 4.60 0.18 0.07 44.13 09:01:01 AM all 22.12 0.00 2.30 0.05 0.09 75.44 09:01:01 AM 0 21.32 0.00 2.66 0.05 0.10 75.87 09:01:01 AM 1 23.28 0.00 2.50 0.07 0.10 74.05 09:01:01 AM 2 18.45 0.00 2.01 0.05 0.08 79.41 09:01:01 AM 3 22.65 0.00 2.39 0.05 0.08 74.82 09:01:01 AM 4 20.28 0.00 2.51 0.03 0.08 77.10 09:01:01 AM 5 21.46 0.00 2.33 0.10 0.08 76.02 09:01:01 AM 6 22.95 0.00 1.69 0.07 0.07 75.23 09:01:01 AM 7 26.57 0.00 2.29 0.02 0.08 71.04 09:02:01 AM all 7.47 0.00 1.27 0.03 0.08 91.15 09:02:01 AM 0 6.46 0.00 1.52 0.02 0.07 91.93 09:02:01 AM 1 7.65 0.00 1.27 0.00 0.10 90.98 09:02:01 AM 2 7.57 0.00 1.20 0.02 0.08 91.13 09:02:01 AM 3 5.91 0.00 0.94 0.00 0.07 93.08 09:02:01 AM 4 9.09 0.00 1.20 0.03 0.07 89.61 09:02:01 AM 5 4.66 0.00 0.79 0.02 0.08 94.45 09:02:01 AM 6 5.73 0.00 1.49 0.02 0.10 92.67 09:02:01 AM 7 12.71 0.00 1.72 0.10 0.08 85.39 09:03:01 AM all 39.72 0.00 1.32 0.13 0.07 58.77 09:03:01 AM 0 18.44 0.00 1.57 0.48 0.08 79.42 09:03:01 AM 1 53.31 0.00 0.92 0.08 0.07 45.62 09:03:01 AM 2 19.63 0.00 1.55 0.22 0.08 78.52 09:03:01 AM 3 41.15 0.00 1.67 0.02 0.07 57.10 09:03:01 AM 4 51.46 0.00 1.09 0.08 0.07 47.30 09:03:01 AM 5 41.77 0.00 1.12 0.03 0.07 57.01 09:03:01 AM 6 40.94 0.00 1.44 0.08 0.08 57.46 09:03:01 AM 7 51.04 0.00 1.19 0.02 0.07 47.70 09:04:01 AM all 27.49 0.00 2.17 0.30 0.08 69.96 09:04:01 AM 0 29.43 0.00 2.13 0.27 0.10 68.07 09:04:01 AM 1 29.09 0.00 2.32 0.27 0.08 68.24 09:04:01 AM 2 37.73 0.00 2.00 0.70 0.07 59.51 09:04:01 AM 3 36.16 0.00 2.72 0.05 0.08 60.98 09:04:01 AM 4 24.90 0.00 1.93 0.13 0.08 72.95 09:04:01 AM 5 15.54 0.00 1.98 0.17 0.08 82.23 09:04:01 AM 6 19.35 0.00 2.37 0.34 0.08 77.86 09:04:01 AM 7 27.71 0.00 1.89 0.47 0.07 69.86 09:05:01 AM all 20.76 0.00 2.04 0.35 0.09 76.77 09:05:01 AM 0 15.79 0.00 2.14 0.03 0.08 81.95 09:05:01 AM 1 25.14 0.00 1.47 0.03 0.08 73.27 09:05:01 AM 2 16.89 0.00 3.09 1.88 0.10 78.04 09:05:01 AM 3 22.03 0.00 1.31 0.05 0.08 76.52 09:05:01 AM 4 16.72 0.00 2.37 0.32 0.08 80.51 09:05:01 AM 5 24.89 0.00 1.64 0.15 0.08 73.24 09:05:01 AM 6 23.08 0.00 2.83 0.13 0.08 73.86 09:05:01 AM 7 21.54 0.00 1.46 0.17 0.08 76.76 09:06:01 AM all 32.95 0.00 1.65 0.31 0.06 65.04 09:06:01 AM 0 26.46 0.00 1.81 0.08 0.08 71.57 09:06:01 AM 1 48.74 0.00 1.24 0.02 0.07 49.94 09:06:01 AM 2 31.42 0.00 1.30 0.25 0.07 66.96 09:06:01 AM 3 20.34 0.00 1.67 0.00 0.07 77.92 09:06:01 AM 4 41.87 0.00 1.50 1.60 0.07 54.96 09:06:01 AM 5 37.05 0.00 2.08 0.22 0.07 60.59 09:06:01 AM 6 22.91 0.00 1.66 0.08 0.05 75.30 09:06:01 AM 7 34.78 0.00 1.91 0.18 0.05 63.08 09:07:01 AM all 29.82 0.00 1.13 0.11 0.06 68.87 09:07:01 AM 0 22.42 0.00 1.09 0.12 0.07 76.31 09:07:01 AM 1 27.19 0.00 1.87 0.20 0.07 70.67 09:07:01 AM 2 33.34 0.00 0.47 0.08 0.08 66.02 09:07:01 AM 3 17.46 0.00 1.72 0.08 0.05 80.69 09:07:01 AM 4 11.53 0.00 0.79 0.30 0.07 87.32 09:07:01 AM 5 20.74 0.00 1.37 0.03 0.05 77.81 09:07:01 AM 6 45.06 0.00 0.68 0.02 0.05 54.19 09:07:01 AM 7 60.77 0.00 1.03 0.05 0.08 38.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.45 0.00 1.54 0.28 0.07 73.66 Average: 0 18.06 0.00 1.52 0.19 0.08 80.14 Average: 1 29.37 0.00 1.51 0.16 0.08 68.88 Average: 2 23.85 0.00 1.65 0.56 0.07 73.86 Average: 3 21.52 0.00 1.52 0.25 0.07 76.64 Average: 4 23.83 0.00 1.49 0.35 0.07 74.26 Average: 5 25.06 0.00 1.50 0.25 0.07 73.12 Average: 6 23.32 0.00 1.55 0.23 0.06 74.83 Average: 7 30.58 0.00 1.61 0.19 0.07 67.55