---> uname -a: Linux prd-centos8-docker-8c-8g-4071.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: 2799.998 BogoMIPS: 5599.99 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 1151 25028 19 5710 30265 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:13:9c:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe13:9c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d1:93:ed 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:b2ff:fed1:93ed/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) 01/29/2026 _x86_64_ (8 CPU) 14:39:28 LINUX RESTART (8 CPU) 02:40:01 PM tps rtps wtps bread/s bwrtn/s 02:41:01 PM 137.70 19.60 118.10 3821.26 7478.91 02:42:01 PM 242.58 5.27 237.31 1207.40 14257.31 02:43:01 PM 88.85 0.30 88.55 77.59 9175.05 02:44:01 PM 104.98 0.53 104.45 412.66 38722.84 02:45:01 PM 34.99 0.12 34.87 78.24 546.47 02:46:01 PM 10.78 0.43 10.35 20.93 308.15 02:47:01 PM 62.80 0.00 62.80 0.00 14644.30 02:48:01 PM 68.42 0.00 68.42 0.00 9996.18 02:49:01 PM 207.51 0.00 207.51 0.00 2006.05 02:50:01 PM 54.74 2.63 52.11 4516.05 27386.40 02:51:01 PM 41.62 1.65 39.97 1781.01 10008.51 Average: 95.91 2.78 93.13 1083.54 12229.19 02:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 PM 29308424 31143864 3347288 10.25 2688 2153900 2013288 5.97 161312 2740932 221464 02:42:01 PM 27435596 29634484 5220116 15.99 2688 2509740 2786256 8.27 258372 4464428 182404 02:43:01 PM 26803848 29077132 5851864 17.92 2688 2581552 3305500 9.81 282972 5064108 176 02:44:01 PM 25089512 28495804 7566200 23.17 2688 3689264 3991100 11.84 374076 6582992 84 02:45:01 PM 24588576 28001404 8067136 24.70 2688 3694852 4358968 12.93 442804 7011688 68 02:46:01 PM 24408044 27826460 8247668 25.26 2688 3700700 4238528 12.58 445848 7190968 124 02:47:01 PM 24697268 28772616 7958444 24.37 2688 4335400 3386740 10.05 510988 6795360 180240 02:48:01 PM 23304088 27482856 9351624 28.64 2688 4447592 6061268 17.98 557356 8121180 732 02:49:01 PM 24536748 28636788 8118964 24.86 2688 4356760 3526440 10.46 553988 6909464 15540 02:50:01 PM 25451476 30616356 7204236 22.06 2688 5413264 1929984 5.73 761564 5777144 136036 02:51:01 PM 25624576 30984764 7031136 21.53 2688 5602916 1527932 4.53 976116 5385120 23180 Average: 25568014 29152048 7087698 21.70 2688 3862358 3375091 10.01 484127 6003944 69095 02:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 133.06 89.57 1355.55 28.79 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 408.85 333.38 5041.74 46.12 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 183.60 159.52 935.32 41.03 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 300.05 176.59 9495.96 13.05 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:44:01 PM vethb43c5d3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:45:01 PM lo 37.47 37.47 3.61 3.61 0.00 0.00 0.00 0.00 02:45:01 PM eth0 69.86 53.23 25.79 28.28 0.00 0.00 0.00 0.00 02:45:01 PM docker0 10.71 12.28 1.59 1.49 0.00 0.00 0.00 0.00 02:45:01 PM veth55ff111 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:46:01 PM lo 70.16 70.16 3.91 3.91 0.00 0.00 0.00 0.00 02:46:01 PM eth0 407.66 296.73 122.64 125.87 0.00 0.00 0.00 0.00 02:46:01 PM docker0 2.55 3.00 0.37 0.45 0.00 0.00 0.00 0.00 02:47:01 PM lo 4.62 4.62 0.24 0.24 0.00 0.00 0.00 0.00 02:47:01 PM eth0 514.53 225.74 2996.86 37.24 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 582.99 582.99 81.03 81.03 0.00 0.00 0.00 0.00 02:48:01 PM eth0 102.45 72.40 39.00 38.83 0.00 0.00 0.00 0.00 02:48:01 PM docker0 250.87 262.39 36.82 40.86 0.00 0.00 0.00 0.00 02:48:01 PM vethe50bec1 218.93 228.76 36.34 32.13 0.00 0.00 0.00 0.00 02:48:01 PM veth2463c5e 31.94 34.33 3.91 8.99 0.00 0.00 0.00 0.00 02:49:01 PM lo 1098.60 1098.60 203.74 203.74 0.00 0.00 0.00 0.00 02:49:01 PM eth0 201.47 133.69 296.49 50.07 0.00 0.00 0.00 0.00 02:49:01 PM docker0 476.81 490.74 101.70 94.81 0.00 0.00 0.00 0.00 02:50:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 PM eth0 149.83 119.48 2421.53 19.51 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 107.08 76.82 1937.14 57.21 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.15 163.15 26.59 26.59 0.00 0.00 0.00 0.00 Average: eth0 234.39 157.91 2242.44 44.18 0.00 0.00 0.00 0.00 Average: docker0 67.35 69.85 12.77 12.51 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) 01/29/2026 _x86_64_ (8 CPU) 14:39:28 LINUX RESTART (8 CPU) 02:40:01 PM CPU %user %nice %system %iowait %steal %idle 02:41:01 PM all 10.72 0.00 1.11 0.83 0.05 87.29 02:41:01 PM 0 2.64 0.00 0.60 0.15 0.07 96.55 02:41:01 PM 1 20.88 0.00 2.04 0.98 0.07 76.03 02:41:01 PM 2 12.92 0.00 1.47 0.73 0.05 84.83 02:41:01 PM 3 14.03 0.00 1.17 1.07 0.03 83.70 02:41:01 PM 4 25.73 0.00 1.95 1.33 0.07 70.92 02:41:01 PM 5 5.17 0.00 0.50 1.07 0.05 93.21 02:41:01 PM 6 3.19 0.00 0.65 0.82 0.03 95.31 02:41:01 PM 7 1.27 0.00 0.48 0.48 0.05 97.72 02:42:01 PM all 29.06 0.00 1.27 2.40 0.09 67.19 02:42:01 PM 0 25.91 0.00 1.27 0.95 0.08 71.78 02:42:01 PM 1 40.01 0.00 1.12 2.49 0.10 56.27 02:42:01 PM 2 17.90 0.00 1.88 3.20 0.10 76.92 02:42:01 PM 3 28.05 0.00 1.27 4.15 0.08 66.44 02:42:01 PM 4 24.66 0.00 1.19 4.54 0.08 69.53 02:42:01 PM 5 20.16 0.00 1.26 2.72 0.08 75.78 02:42:01 PM 6 36.15 0.00 1.09 0.84 0.08 61.83 02:42:01 PM 7 39.58 0.00 1.05 0.33 0.08 58.95 02:43:01 PM all 24.69 0.00 0.86 0.82 0.07 73.56 02:43:01 PM 0 32.77 0.00 1.09 0.30 0.10 65.74 02:43:01 PM 1 31.13 0.00 0.95 0.63 0.10 67.18 02:43:01 PM 2 32.82 0.00 1.34 0.80 0.10 64.94 02:43:01 PM 3 20.80 0.00 0.62 2.62 0.07 75.89 02:43:01 PM 4 29.59 0.00 0.48 0.03 0.07 69.82 02:43:01 PM 5 27.72 0.00 0.47 0.03 0.05 71.73 02:43:01 PM 6 6.13 0.00 1.10 2.11 0.05 90.61 02:43:01 PM 7 16.49 0.00 0.80 0.03 0.05 82.62 02:44:01 PM all 19.07 0.00 2.12 2.04 0.07 76.70 02:44:01 PM 0 16.00 0.00 1.73 0.10 0.05 82.12 02:44:01 PM 1 13.41 0.00 3.16 7.33 0.07 76.03 02:44:01 PM 2 34.20 0.00 2.24 1.58 0.07 61.92 02:44:01 PM 3 26.19 0.00 2.00 2.65 0.08 69.08 02:44:01 PM 4 19.81 0.00 2.59 1.23 0.07 76.31 02:44:01 PM 5 16.81 0.00 1.31 1.07 0.07 80.75 02:44:01 PM 6 9.11 0.00 2.22 2.10 0.07 86.51 02:44:01 PM 7 17.07 0.00 1.75 0.25 0.07 80.87 02:45:01 PM all 23.20 0.00 2.03 0.44 0.12 74.22 02:45:01 PM 0 17.58 0.00 1.74 0.74 0.12 79.83 02:45:01 PM 1 27.99 0.00 2.18 0.03 0.10 69.70 02:45:01 PM 2 22.94 0.00 2.01 0.17 0.10 74.78 02:45:01 PM 3 15.21 0.00 1.66 0.32 0.10 82.71 02:45:01 PM 4 28.60 0.00 2.11 0.80 0.22 68.28 02:45:01 PM 5 31.66 0.00 2.56 0.12 0.12 65.54 02:45:01 PM 6 16.44 0.00 1.96 1.22 0.12 80.26 02:45:01 PM 7 25.14 0.00 2.01 0.08 0.10 72.67 02:46:01 PM all 9.65 0.00 1.39 0.02 0.08 88.87 02:46:01 PM 0 8.08 0.00 1.56 0.02 0.07 90.28 02:46:01 PM 1 11.61 0.00 1.20 0.00 0.08 87.10 02:46:01 PM 2 14.50 0.00 1.20 0.02 0.08 84.20 02:46:01 PM 3 8.85 0.00 1.54 0.02 0.07 89.53 02:46:01 PM 4 14.63 0.00 1.57 0.02 0.08 83.70 02:46:01 PM 5 7.40 0.00 1.44 0.00 0.07 91.09 02:46:01 PM 6 5.68 0.00 1.47 0.05 0.07 92.73 02:46:01 PM 7 6.41 0.00 1.17 0.02 0.08 92.32 02:47:01 PM all 35.26 0.00 1.72 0.85 0.10 62.07 02:47:01 PM 0 30.55 0.00 1.81 0.05 0.12 67.48 02:47:01 PM 1 44.69 0.00 1.59 1.69 0.10 51.92 02:47:01 PM 2 38.64 0.00 1.51 0.54 0.10 59.22 02:47:01 PM 3 59.48 0.00 2.43 0.20 0.10 37.79 02:47:01 PM 4 23.36 0.00 2.70 0.81 0.08 73.05 02:47:01 PM 5 23.29 0.00 1.31 0.02 0.08 75.30 02:47:01 PM 6 35.03 0.00 1.22 0.59 0.10 63.06 02:47:01 PM 7 27.03 0.00 1.21 2.90 0.10 68.77 02:48:01 PM all 26.45 0.00 1.56 0.90 0.10 70.99 02:48:01 PM 0 22.64 0.00 1.99 0.07 0.08 75.22 02:48:01 PM 1 22.43 0.00 1.61 3.77 0.10 72.09 02:48:01 PM 2 36.94 0.00 1.73 2.02 0.10 59.21 02:48:01 PM 3 18.53 0.00 1.31 0.08 0.10 79.97 02:48:01 PM 4 37.89 0.00 1.49 0.03 0.10 60.49 02:48:01 PM 5 37.35 0.00 1.41 0.52 0.12 60.61 02:48:01 PM 6 14.65 0.00 1.74 0.20 0.08 83.32 02:48:01 PM 7 21.20 0.00 1.17 0.50 0.08 77.04 02:49:01 PM all 24.91 0.00 1.96 0.29 0.10 72.74 02:49:01 PM 0 17.66 0.00 3.18 0.00 0.12 79.05 02:49:01 PM 1 25.05 0.00 1.47 0.42 0.12 72.94 02:49:01 PM 2 17.49 0.00 2.67 0.25 0.08 79.50 02:49:01 PM 3 31.37 0.00 1.72 0.25 0.12 66.53 02:49:01 PM 4 28.16 0.00 2.20 0.27 0.08 69.28 02:49:01 PM 5 28.23 0.00 1.24 0.02 0.10 70.42 02:49:01 PM 6 33.76 0.00 1.73 1.11 0.12 63.29 02:49:01 PM 7 17.51 0.00 1.47 0.02 0.08 80.91 02:50:01 PM all 28.95 0.00 1.56 1.78 0.09 67.62 02:50:01 PM 0 24.82 0.00 1.96 0.23 0.10 72.89 02:50:01 PM 1 39.13 0.00 1.32 2.35 0.08 57.11 02:50:01 PM 2 31.89 0.00 1.92 1.70 0.10 64.38 02:50:01 PM 3 37.08 0.00 2.54 3.76 0.08 56.53 02:50:01 PM 4 10.71 0.00 1.27 1.24 0.08 86.70 02:50:01 PM 5 14.49 0.00 1.04 4.19 0.07 80.22 02:50:01 PM 6 39.17 0.00 1.17 0.69 0.08 58.89 02:50:01 PM 7 34.30 0.00 1.27 0.05 0.08 64.29 02:51:01 PM all 26.94 0.00 0.81 0.35 0.07 71.83 02:51:01 PM 0 18.06 0.00 1.01 1.74 0.07 79.13 02:51:01 PM 1 53.26 0.00 0.80 0.07 0.08 45.79 02:51:01 PM 2 7.22 0.00 0.65 0.58 0.05 91.50 02:51:01 PM 3 35.80 0.00 1.76 0.08 0.08 62.28 02:51:01 PM 4 15.30 0.00 0.77 0.03 0.05 83.85 02:51:01 PM 5 9.12 0.00 0.67 0.23 0.03 89.94 02:51:01 PM 6 39.23 0.00 0.30 0.03 0.08 60.35 02:51:01 PM 7 37.56 0.00 0.52 0.00 0.08 61.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.53 0.00 1.49 0.97 0.08 73.92 Average: 0 19.69 0.00 1.63 0.40 0.09 78.19 Average: 1 29.97 0.00 1.59 1.80 0.09 66.56 Average: 2 24.30 0.00 1.69 1.05 0.09 72.87 Average: 3 26.85 0.00 1.64 1.38 0.08 70.04 Average: 4 23.49 0.00 1.66 0.94 0.09 73.81 Average: 5 20.12 0.00 1.20 0.91 0.08 77.70 Average: 6 21.68 0.00 1.33 0.89 0.08 76.02 Average: 7 22.14 0.00 1.17 0.42 0.08 76.19