---> uname -a: Linux prd-centos8-docker-8c-8g-6800.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1077 26491 19 4321 30345 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:8c:c3:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe8c:c314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:35:62:10 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:b0ff:fe35:6210/64 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) 02/10/2026 _x86_64_ (8 CPU) 17:07:30 LINUX RESTART (8 CPU) 05:08:01 PM tps rtps wtps bread/s bwrtn/s 05:09:01 PM 183.84 14.68 169.17 3100.32 9379.26 05:10:01 PM 196.33 2.15 194.19 82.77 16531.02 05:11:01 PM 66.39 2.68 63.71 1046.45 11837.20 05:12:01 PM 269.26 16.29 252.97 5572.94 19943.44 05:13:01 PM 31.26 0.00 31.26 0.00 20872.50 05:14:01 PM 8.80 0.07 8.73 50.12 233.27 05:15:01 PM 48.03 1.02 47.02 80.37 4978.61 Average: 114.85 5.27 109.58 1419.07 11967.63 05:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 PM 29318116 31168220 3337596 10.22 2688 2167940 1541860 4.57 180688 2701720 151796 05:10:01 PM 27752808 29905424 4902904 15.01 2688 2464976 2678752 7.95 200240 4214288 96 05:11:01 PM 26533444 29573572 6122268 18.75 2688 3336196 2834880 8.41 318512 5255888 506192 05:12:01 PM 25642844 29467960 7012868 21.48 2688 4115948 2923596 8.67 732396 5710596 610716 05:13:01 PM 25608660 29440752 7047052 21.58 2688 4122572 2923596 8.67 732556 5743580 124 05:14:01 PM 25579484 29414872 7076228 21.67 2688 4125608 2924584 8.68 736420 5770108 20 05:15:01 PM 27111872 31059136 5543840 16.98 2688 4235080 1553520 4.61 883888 4088688 8592 Average: 26792461 30004277 5863251 17.95 2688 3509760 2482970 7.37 540671 4783553 182505 05:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 172.40 124.57 1569.52 37.64 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 483.36 354.53 4810.61 61.23 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 1446.12 453.78 7385.24 35.73 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 05:12:01 PM eth0 96.67 84.77 1276.45 21.21 0.00 0.00 0.00 0.00 05:12:01 PM docker0 4.77 5.95 0.65 0.69 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 160.22 131.16 196.67 42.07 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 123.11 97.18 79.49 28.41 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 69.59 83.41 78.07 1255.54 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 364.50 189.92 2199.47 211.69 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 02/10/2026 _x86_64_ (8 CPU) 17:07:30 LINUX RESTART (8 CPU) 05:08:01 PM CPU %user %nice %system %iowait %steal %idle 05:09:01 PM all 13.27 0.00 1.31 0.71 0.06 84.65 05:09:01 PM 0 12.69 0.00 0.67 0.25 0.07 86.33 05:09:01 PM 1 9.94 0.00 1.19 0.60 0.07 88.20 05:09:01 PM 2 22.62 0.00 2.39 1.54 0.07 73.38 05:09:01 PM 3 18.16 0.00 1.12 0.42 0.07 80.24 05:09:01 PM 4 8.99 0.00 1.26 1.32 0.07 88.36 05:09:01 PM 5 13.49 0.00 1.49 0.55 0.05 84.42 05:09:01 PM 6 8.04 0.00 0.97 0.40 0.03 90.55 05:09:01 PM 7 12.24 0.00 1.37 0.60 0.05 85.74 05:10:01 PM all 16.50 0.00 1.03 0.83 0.07 81.57 05:10:01 PM 0 49.09 0.00 1.64 0.40 0.10 48.77 05:10:01 PM 1 11.70 0.00 0.90 2.44 0.07 84.89 05:10:01 PM 2 23.92 0.00 0.38 0.27 0.08 75.35 05:10:01 PM 3 7.66 0.00 0.72 1.02 0.07 90.54 05:10:01 PM 4 9.97 0.00 0.80 0.25 0.07 88.91 05:10:01 PM 5 17.55 0.00 1.09 1.09 0.05 80.23 05:10:01 PM 6 7.92 0.00 1.90 0.85 0.07 89.26 05:10:01 PM 7 4.15 0.00 0.79 0.32 0.05 94.70 05:11:01 PM all 28.27 0.00 1.97 0.51 0.08 69.16 05:11:01 PM 0 43.30 0.00 2.63 0.59 0.10 53.38 05:11:01 PM 1 21.40 0.00 1.88 0.49 0.07 76.16 05:11:01 PM 2 31.59 0.00 1.55 0.02 0.08 66.76 05:11:01 PM 3 29.47 0.00 2.02 0.08 0.08 68.35 05:11:01 PM 4 16.89 0.00 1.56 0.07 0.08 81.40 05:11:01 PM 5 45.60 0.00 1.60 1.33 0.10 51.38 05:11:01 PM 6 18.32 0.00 2.22 0.94 0.08 78.43 05:11:01 PM 7 19.59 0.00 2.33 0.54 0.07 77.48 05:12:01 PM all 21.32 0.35 2.40 1.10 0.08 74.76 05:12:01 PM 0 16.18 2.23 2.98 0.45 0.08 78.08 05:12:01 PM 1 25.09 0.03 2.16 1.29 0.08 71.35 05:12:01 PM 2 32.19 0.00 3.48 2.97 0.12 61.24 05:12:01 PM 3 19.78 0.03 2.11 0.30 0.08 77.69 05:12:01 PM 4 19.62 0.00 1.79 0.57 0.07 77.95 05:12:01 PM 5 18.65 0.02 2.33 1.72 0.08 77.20 05:12:01 PM 6 22.11 0.44 2.43 0.75 0.07 74.20 05:12:01 PM 7 16.97 0.03 1.91 0.72 0.07 80.30 05:13:01 PM all 10.68 0.00 0.54 0.36 0.03 88.39 05:13:01 PM 0 5.24 0.00 0.07 0.00 0.03 94.66 05:13:01 PM 1 5.37 0.00 1.02 0.00 0.03 93.58 05:13:01 PM 2 11.19 0.00 0.45 0.00 0.02 88.34 05:13:01 PM 3 11.12 0.00 1.14 0.00 0.02 87.73 05:13:01 PM 4 5.08 0.00 0.28 0.00 0.02 94.62 05:13:01 PM 5 1.03 0.00 0.22 0.10 0.03 98.61 05:13:01 PM 6 2.14 0.00 0.52 2.74 0.03 94.57 05:13:01 PM 7 44.24 0.00 0.62 0.05 0.05 55.04 05:14:01 PM all 11.43 0.00 0.27 0.02 0.04 88.24 05:14:01 PM 0 4.79 0.00 0.05 0.00 0.02 95.14 05:14:01 PM 1 1.17 0.00 0.17 0.00 0.03 98.63 05:14:01 PM 2 9.03 0.00 0.12 0.00 0.03 90.82 05:14:01 PM 3 62.25 0.00 0.72 0.05 0.08 36.90 05:14:01 PM 4 3.76 0.00 0.23 0.00 0.03 95.97 05:14:01 PM 5 2.32 0.00 0.53 0.03 0.03 97.08 05:14:01 PM 6 2.29 0.00 0.15 0.07 0.03 97.46 05:14:01 PM 7 5.80 0.00 0.20 0.00 0.03 93.96 05:15:01 PM all 10.39 0.00 1.04 0.23 0.05 88.30 05:15:01 PM 0 1.15 0.00 0.92 0.43 0.05 97.45 05:15:01 PM 1 14.75 0.00 1.20 0.17 0.07 83.81 05:15:01 PM 2 5.05 0.00 0.97 0.20 0.05 93.73 05:15:01 PM 3 24.65 0.00 1.42 0.12 0.07 73.75 05:15:01 PM 4 3.96 0.00 0.45 0.08 0.03 95.47 05:15:01 PM 5 23.13 0.00 1.50 0.43 0.05 74.88 05:15:01 PM 6 3.29 0.00 0.62 0.33 0.02 95.75 05:15:01 PM 7 7.12 0.00 1.23 0.03 0.03 91.58 Average: all 15.96 0.05 1.22 0.54 0.06 82.17 Average: 0 18.88 0.32 1.28 0.30 0.06 79.16 Average: 1 12.76 0.00 1.22 0.71 0.06 85.24 Average: 2 19.34 0.00 1.33 0.71 0.06 78.55 Average: 3 24.74 0.00 1.32 0.28 0.07 73.59 Average: 4 9.74 0.00 0.91 0.33 0.05 88.97 Average: 5 17.37 0.00 1.25 0.75 0.06 80.57 Average: 6 9.14 0.06 1.26 0.87 0.05 88.62 Average: 7 15.73 0.00 1.20 0.32 0.05 82.69