---> uname -a: Linux prd-centos8-docker-8c-8g-3471.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1082 26481 19 4325 30340 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:cd:fe:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fecd:fe7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:ba:9a:16 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::42:2dff:feba:9a16/64 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) 01/27/2026 _x86_64_ (8 CPU) 15:50:41 LINUX RESTART (8 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 100.18 28.11 72.08 7104.18 32528.34 03:53:01 PM 93.30 0.10 93.20 2.13 7351.50 03:54:01 PM 212.05 16.63 195.42 3279.19 9756.32 03:55:01 PM 88.62 0.07 88.55 1.20 10812.71 03:56:01 PM 109.37 2.92 106.45 1423.50 29654.56 03:57:01 PM 135.99 15.96 120.04 5156.30 1914.54 03:58:01 PM 23.50 0.00 23.50 0.00 20371.47 03:59:01 PM 11.01 0.07 10.95 50.12 233.48 04:00:01 PM 48.50 1.02 47.48 80.37 5264.86 Average: 91.39 7.21 84.19 1899.84 13098.09 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 29858948 31291016 2796764 8.56 2688 1769016 1427608 4.24 133680 2284588 68852 03:53:01 PM 29499212 31208056 3156500 9.67 2688 2030264 1445044 4.29 144492 2574484 186576 03:54:01 PM 28988268 30908060 3667444 11.23 2688 2234080 1644512 4.88 191908 2997404 61620 03:55:01 PM 27795720 29953224 4859992 14.88 2688 2469888 2595096 7.70 200248 4173620 108 03:56:01 PM 26458316 29515992 6197396 18.98 2688 3352672 4195664 12.45 352292 5285144 144 03:57:01 PM 25833192 29662032 6822520 20.89 2688 4119720 2670272 7.92 731116 5524228 599076 03:58:01 PM 25759004 29594784 6896708 21.12 2688 4126340 2670272 7.92 731276 5598136 20 03:59:01 PM 25519460 29358660 7136252 21.85 2688 4129432 2889400 8.57 735700 5832712 32 04:00:01 PM 27186368 31137108 5469344 16.75 2688 4238988 1450680 4.30 883620 4018836 8888 Average: 27433165 30292104 5222547 15.99 2688 3163378 2332061 6.92 456037 4254350 102813 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 319.54 203.85 917.19 58.51 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 82.04 60.41 922.97 8.30 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 179.42 152.79 1457.16 43.87 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 466.59 328.82 3987.39 62.18 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 1336.68 416.36 7370.59 33.42 0.00 0.00 0.00 0.00 03:56:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM veth85f996c 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:57:01 PM lo 13.19 13.19 1.38 1.38 0.00 0.00 0.00 0.00 03:57:01 PM eth0 134.86 104.68 1287.70 29.25 0.00 0.00 0.00 0.00 03:57:01 PM docker0 4.91 6.00 0.66 0.70 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 208.02 166.42 210.65 63.16 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 90.78 68.72 83.02 21.29 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 60.93 76.64 62.88 1245.66 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 319.86 175.41 1811.01 173.96 0.00 0.00 0.00 0.00 Average: docker0 0.55 0.67 0.07 0.08 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) 01/27/2026 _x86_64_ (8 CPU) 15:50:41 LINUX RESTART (8 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 9.47 0.00 1.56 10.44 0.08 78.45 03:52:01 PM 0 6.68 0.00 1.66 7.01 0.08 84.56 03:52:01 PM 1 9.42 0.00 2.41 12.16 0.08 75.93 03:52:01 PM 2 8.49 0.00 1.44 3.88 0.05 86.14 03:52:01 PM 3 12.78 0.00 1.71 7.61 0.07 77.84 03:52:01 PM 4 18.11 0.00 1.27 4.32 0.08 76.21 03:52:01 PM 5 4.57 0.00 1.12 10.17 0.10 84.04 03:52:01 PM 6 8.12 0.00 1.21 34.04 0.05 56.59 03:52:01 PM 7 7.56 0.00 1.67 4.38 0.08 86.30 03:53:01 PM all 6.82 0.00 0.65 1.81 0.04 90.69 03:53:01 PM 0 1.13 0.00 0.25 0.92 0.03 97.66 03:53:01 PM 1 5.11 0.00 0.42 1.14 0.03 93.30 03:53:01 PM 2 4.07 0.00 0.32 1.59 0.05 93.98 03:53:01 PM 3 13.45 0.00 1.05 3.04 0.05 82.42 03:53:01 PM 4 11.13 0.00 0.82 1.20 0.03 86.82 03:53:01 PM 5 13.71 0.00 1.53 4.35 0.05 80.35 03:53:01 PM 6 5.25 0.00 0.60 1.47 0.05 92.63 03:53:01 PM 7 0.67 0.00 0.22 0.75 0.02 98.35 03:54:01 PM all 12.50 0.00 1.23 5.32 0.09 80.86 03:54:01 PM 0 20.29 0.00 1.46 3.50 0.10 74.65 03:54:01 PM 1 10.66 0.00 1.46 8.25 0.08 79.54 03:54:01 PM 2 16.59 0.00 1.31 6.09 0.08 75.93 03:54:01 PM 3 8.36 0.00 0.75 1.37 0.08 89.43 03:54:01 PM 4 12.92 0.00 0.87 0.33 0.10 85.78 03:54:01 PM 5 9.40 0.00 1.49 8.30 0.10 80.71 03:54:01 PM 6 8.66 0.00 1.34 7.41 0.10 82.49 03:54:01 PM 7 13.08 0.00 1.19 7.34 0.07 78.32 03:55:01 PM all 12.94 0.00 0.66 1.68 0.06 84.66 03:55:01 PM 0 8.16 0.00 0.38 0.03 0.05 91.38 03:55:01 PM 1 7.52 0.00 0.48 1.12 0.05 90.82 03:55:01 PM 2 6.49 0.00 1.19 2.19 0.07 90.06 03:55:01 PM 3 12.79 0.00 0.38 0.13 0.07 86.63 03:55:01 PM 4 24.36 0.00 0.70 5.56 0.07 69.32 03:55:01 PM 5 27.23 0.00 1.32 0.42 0.08 70.95 03:55:01 PM 6 3.66 0.00 0.62 3.64 0.03 92.05 03:55:01 PM 7 13.27 0.00 0.18 0.37 0.05 86.13 03:56:01 PM all 29.79 0.00 2.30 1.68 0.12 66.11 03:56:01 PM 0 32.33 0.00 1.71 0.02 0.13 65.81 03:56:01 PM 1 26.83 0.00 2.57 1.40 0.12 69.08 03:56:01 PM 2 33.98 0.00 2.73 1.05 0.13 62.11 03:56:01 PM 3 29.00 0.00 1.83 0.45 0.10 68.61 03:56:01 PM 4 37.79 0.00 2.06 0.08 0.12 59.95 03:56:01 PM 5 23.65 0.00 2.66 6.72 0.12 66.85 03:56:01 PM 6 36.11 0.00 2.39 1.71 0.12 59.68 03:56:01 PM 7 18.60 0.00 2.49 2.00 0.08 76.83 03:57:01 PM all 20.71 0.31 2.16 0.67 0.09 76.06 03:57:01 PM 0 19.28 0.00 2.27 0.57 0.08 77.79 03:57:01 PM 1 15.42 0.05 1.90 0.45 0.10 82.08 03:57:01 PM 2 16.37 1.92 2.51 0.72 0.10 78.38 03:57:01 PM 3 16.42 0.00 2.16 1.76 0.08 79.57 03:57:01 PM 4 11.61 0.05 2.33 0.57 0.08 85.35 03:57:01 PM 5 44.87 0.00 2.38 0.64 0.12 52.00 03:57:01 PM 6 17.90 0.07 1.91 0.17 0.08 79.87 03:57:01 PM 7 23.76 0.40 1.77 0.49 0.08 73.49 03:58:01 PM all 10.95 0.00 0.42 0.95 0.04 87.64 03:58:01 PM 0 3.27 0.00 0.12 0.00 0.03 96.58 03:58:01 PM 1 1.44 0.00 1.15 6.78 0.02 90.62 03:58:01 PM 2 4.17 0.00 0.40 0.78 0.03 94.61 03:58:01 PM 3 17.55 0.00 0.60 0.00 0.03 81.82 03:58:01 PM 4 4.63 0.00 0.10 0.00 0.02 95.25 03:58:01 PM 5 31.05 0.00 0.57 0.03 0.07 68.28 03:58:01 PM 6 1.24 0.00 0.35 0.00 0.03 98.38 03:58:01 PM 7 24.23 0.00 0.10 0.00 0.05 75.62 03:59:01 PM all 11.03 0.00 0.28 0.13 0.04 88.52 03:59:01 PM 0 3.30 0.00 0.17 0.00 0.03 96.50 03:59:01 PM 1 9.89 0.00 0.12 0.00 0.03 89.95 03:59:01 PM 2 1.34 0.00 0.22 0.72 0.03 97.69 03:59:01 PM 3 12.17 0.00 0.12 0.00 0.03 87.68 03:59:01 PM 4 2.10 0.00 0.15 0.05 0.03 97.66 03:59:01 PM 5 3.42 0.00 0.43 0.00 0.02 96.13 03:59:01 PM 6 48.12 0.00 0.48 0.30 0.10 51.00 03:59:01 PM 7 7.85 0.00 0.53 0.00 0.02 91.60 04:00:01 PM all 10.29 0.00 1.05 1.00 0.05 87.61 04:00:01 PM 0 15.88 0.00 1.07 3.91 0.07 79.08 04:00:01 PM 1 8.23 0.00 0.78 0.58 0.05 90.35 04:00:01 PM 2 13.15 0.00 1.35 0.15 0.05 85.30 04:00:01 PM 3 14.33 0.00 1.18 0.82 0.05 83.61 04:00:01 PM 4 11.95 0.00 1.03 1.23 0.03 85.75 04:00:01 PM 5 7.03 0.00 1.30 0.20 0.05 91.42 04:00:01 PM 6 10.59 0.00 0.85 0.80 0.03 87.72 04:00:01 PM 7 1.19 0.00 0.82 0.30 0.05 97.65 Average: all 13.82 0.03 1.14 2.63 0.07 82.31 Average: 0 12.24 0.00 1.01 1.77 0.07 84.91 Average: 1 10.48 0.01 1.25 3.54 0.06 84.66 Average: 2 11.60 0.21 1.27 1.91 0.07 84.94 Average: 3 15.20 0.00 1.09 1.69 0.06 81.97 Average: 4 14.93 0.01 1.03 1.49 0.06 82.48 Average: 5 18.32 0.00 1.42 3.42 0.08 76.76 Average: 6 15.51 0.01 1.08 5.50 0.07 77.83 Average: 7 12.24 0.04 1.00 1.73 0.06 84.93