---> uname -a: Linux prd-centos8-docker-8c-8g-1450.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1118 25305 19 5465 30298 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:24:29:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe24:29c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:73:1f:f4 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:fe73:1ff4/64 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) 03/04/2026 _x86_64_ (8 CPU) 11:14:20 LINUX RESTART (8 CPU) 11:15:01 AM tps rtps wtps bread/s bwrtn/s 11:16:01 AM 247.08 16.91 230.17 3615.46 11974.23 11:17:01 AM 186.59 2.50 184.09 609.56 15550.34 11:18:01 AM 33.69 0.05 33.64 1.07 2621.85 11:19:01 AM 110.25 0.55 109.70 424.13 44775.32 11:20:01 AM 35.42 0.03 35.39 1.33 553.52 11:21:01 AM 10.80 0.48 10.31 21.46 357.51 11:22:01 AM 28.16 0.00 28.16 0.00 928.25 11:23:01 AM 18.53 0.00 18.53 0.00 11985.45 11:24:01 AM 81.94 0.00 81.94 0.00 16038.73 11:25:01 AM 14.35 0.00 14.35 0.00 353.28 11:26:01 AM 151.54 0.00 151.54 0.00 2055.79 11:27:01 AM 69.58 2.92 66.66 4561.01 27517.96 Average: 82.33 1.95 80.38 769.55 11226.39 11:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 AM 28803356 30789092 3852356 11.80 2688 2301140 1766200 5.24 176280 3209988 223464 11:17:01 AM 27376856 29626544 5278856 16.17 2688 2559020 2708804 8.04 275108 4503564 49412 11:18:01 AM 26926776 29197404 5728936 17.54 2688 2579272 3119960 9.26 280432 4947752 20 11:19:01 AM 25096212 28500896 7559500 23.15 2688 3688208 3742496 11.10 421136 6535184 960 11:20:01 AM 24516516 27927508 8139196 24.92 2688 3693584 4282144 12.71 440912 7090100 2300 11:21:01 AM 24501008 27916620 8154704 24.97 2688 3698076 4191744 12.44 442820 7103764 76 11:22:01 AM 24810996 28486856 7844716 24.02 2688 3955248 3638872 10.80 604956 6628148 243256 11:23:01 AM 24714872 28510112 7940840 24.32 2688 4074416 3638872 10.80 604988 6725068 7168 11:24:01 AM 23573276 27712560 9082436 27.81 2688 4408132 5886396 17.46 644812 7770508 1560 11:25:01 AM 22895856 27082688 9759856 29.89 2688 4456200 6382840 18.94 653176 8432660 2844 11:26:01 AM 23740296 27843932 8915416 27.30 2688 4360900 4203968 12.47 650192 7608060 204 11:27:01 AM 25874256 30983392 6781456 20.77 2688 5355320 1555988 4.62 1141120 4976960 89988 Average: 25235856 28714800 7419856 22.72 2688 3760793 3759857 11.16 527994 6294313 51771 11:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 303.70 245.42 3252.97 50.75 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 297.52 237.06 3643.45 37.84 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 170.57 129.38 300.76 49.36 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 312.21 189.47 9487.96 14.93 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 AM lo 49.33 49.33 4.49 4.49 0.00 0.00 0.00 0.00 11:20:01 AM eth0 142.89 102.42 49.16 47.47 0.00 0.00 0.00 0.00 11:20:01 AM docker0 12.08 13.51 1.79 1.68 0.00 0.00 0.00 0.00 11:21:01 AM lo 63.63 63.63 3.23 3.23 0.00 0.00 0.00 0.00 11:21:01 AM eth0 453.63 315.99 129.68 126.21 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 11:22:01 AM lo 8.22 8.22 0.42 0.42 0.00 0.00 0.00 0.00 11:22:01 AM eth0 234.66 206.55 817.18 1672.05 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 462.72 143.98 2027.35 10.25 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 19.96 19.96 2.46 2.46 0.00 0.00 0.00 0.00 11:24:01 AM eth0 113.06 43.46 253.46 5.43 0.00 0.00 0.00 0.00 11:24:01 AM docker0 8.22 9.00 0.78 1.65 0.00 0.00 0.00 0.00 11:24:01 AM veth8a5a741 8.22 9.13 0.90 1.67 0.00 0.00 0.00 0.00 11:24:01 AM veth598c285 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 AM lo 835.54 835.54 125.49 125.49 0.00 0.00 0.00 0.00 11:25:01 AM eth0 206.03 140.10 65.85 62.40 0.00 0.00 0.00 0.00 11:25:01 AM docker0 365.03 378.62 57.76 61.82 0.00 0.00 0.00 0.00 11:25:01 AM veth8a5a741 315.64 327.64 56.65 47.20 0.00 0.00 0.00 0.00 11:25:01 AM veth598c285 49.38 51.43 6.10 14.86 0.00 0.00 0.00 0.00 11:26:01 AM lo 798.57 798.57 153.59 153.59 0.00 0.00 0.00 0.00 11:26:01 AM eth0 108.90 74.39 241.47 29.33 0.00 0.00 0.00 0.00 11:26:01 AM docker0 349.33 357.56 78.56 70.91 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 123.63 139.32 1274.94 2334.84 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 147.94 147.94 24.14 24.14 0.00 0.00 0.00 0.00 Average: eth0 244.13 163.97 1795.45 370.07 0.00 0.00 0.00 0.00 Average: docker0 61.29 63.32 11.58 11.35 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) 03/04/2026 _x86_64_ (8 CPU) 11:14:20 LINUX RESTART (8 CPU) 11:15:01 AM CPU %user %nice %system %iowait %steal %idle 11:16:01 AM all 15.21 0.00 1.25 0.62 0.06 82.86 11:16:01 AM 0 8.28 0.00 0.92 0.57 0.05 90.19 11:16:01 AM 1 10.48 0.00 0.94 0.72 0.07 87.80 11:16:01 AM 2 19.20 0.00 1.62 0.57 0.07 78.54 11:16:01 AM 3 7.53 0.00 0.79 0.77 0.07 90.85 11:16:01 AM 4 7.30 0.00 0.63 0.37 0.03 91.67 11:16:01 AM 5 26.14 0.00 1.57 0.70 0.05 71.54 11:16:01 AM 6 28.37 0.00 1.95 0.28 0.07 69.32 11:16:01 AM 7 14.38 0.00 1.55 1.00 0.05 83.01 11:17:01 AM all 36.83 0.00 1.13 0.59 0.08 61.37 11:17:01 AM 0 32.63 0.00 1.27 0.60 0.08 65.42 11:17:01 AM 1 37.00 0.00 1.30 0.97 0.08 60.65 11:17:01 AM 2 37.69 0.00 1.41 0.65 0.08 60.17 11:17:01 AM 3 47.40 0.00 0.79 0.23 0.08 51.49 11:17:01 AM 4 34.74 0.00 1.37 0.68 0.08 63.13 11:17:01 AM 5 24.70 0.00 0.68 0.12 0.10 74.39 11:17:01 AM 6 35.60 0.00 0.75 0.23 0.07 63.35 11:17:01 AM 7 44.88 0.00 1.49 1.22 0.08 52.33 11:18:01 AM all 14.20 0.00 0.45 0.08 0.05 85.22 11:18:01 AM 0 7.89 0.00 0.25 0.05 0.05 91.76 11:18:01 AM 1 12.48 0.00 0.48 0.50 0.07 86.47 11:18:01 AM 2 7.11 0.00 0.78 0.00 0.07 92.04 11:18:01 AM 3 23.20 0.00 0.08 0.00 0.05 76.67 11:18:01 AM 4 8.71 0.00 0.42 0.08 0.05 90.74 11:18:01 AM 5 25.33 0.00 1.00 0.00 0.05 73.62 11:18:01 AM 6 18.98 0.00 0.17 0.00 0.03 80.82 11:18:01 AM 7 9.89 0.00 0.45 0.00 0.02 89.64 11:19:01 AM all 24.69 0.00 2.28 0.84 0.07 72.11 11:19:01 AM 0 15.14 0.00 1.66 0.25 0.08 82.86 11:19:01 AM 1 19.71 0.00 3.24 0.79 0.07 76.19 11:19:01 AM 2 14.91 0.00 1.98 1.02 0.05 82.03 11:19:01 AM 3 40.27 0.00 2.97 1.08 0.08 55.60 11:19:01 AM 4 26.04 0.00 1.97 2.20 0.07 69.73 11:19:01 AM 5 32.19 0.00 2.39 0.82 0.07 64.53 11:19:01 AM 6 26.13 0.00 2.08 0.12 0.07 71.61 11:19:01 AM 7 23.18 0.00 1.95 0.47 0.08 74.32 11:20:01 AM all 22.72 0.00 2.16 0.08 0.10 74.94 11:20:01 AM 0 21.03 0.00 2.11 0.07 0.10 76.69 11:20:01 AM 1 28.18 0.00 2.58 0.03 0.10 69.10 11:20:01 AM 2 20.01 0.00 1.96 0.07 0.12 77.85 11:20:01 AM 3 33.46 0.00 2.17 0.07 0.10 64.20 11:20:01 AM 4 15.34 0.00 2.01 0.08 0.10 82.47 11:20:01 AM 5 16.86 0.00 2.33 0.13 0.10 80.58 11:20:01 AM 6 23.36 0.00 1.99 0.10 0.08 74.47 11:20:01 AM 7 23.55 0.00 2.09 0.07 0.08 74.21 11:21:01 AM all 7.51 0.00 1.14 0.02 0.06 91.26 11:21:01 AM 0 11.44 0.00 0.77 0.00 0.05 87.74 11:21:01 AM 1 10.14 0.00 1.04 0.02 0.05 88.76 11:21:01 AM 2 8.03 0.00 1.22 0.02 0.05 90.69 11:21:01 AM 3 7.67 0.00 1.02 0.03 0.08 91.20 11:21:01 AM 4 4.94 0.00 1.84 0.07 0.07 93.09 11:21:01 AM 5 4.92 0.00 1.32 0.00 0.07 93.69 11:21:01 AM 6 7.15 0.00 1.17 0.00 0.07 91.61 11:21:01 AM 7 5.82 0.00 0.75 0.03 0.07 93.33 11:22:01 AM all 39.68 0.00 1.09 0.06 0.10 59.08 11:22:01 AM 0 41.43 0.00 0.55 0.03 0.08 57.90 11:22:01 AM 1 45.45 0.00 1.62 0.02 0.12 52.80 11:22:01 AM 2 37.70 0.00 0.92 0.03 0.12 61.23 11:22:01 AM 3 51.49 0.00 1.67 0.18 0.10 46.56 11:22:01 AM 4 43.23 0.00 1.17 0.05 0.10 55.45 11:22:01 AM 5 33.55 0.00 0.99 0.12 0.08 65.26 11:22:01 AM 6 20.12 0.00 1.35 0.05 0.08 78.39 11:22:01 AM 7 44.44 0.00 0.42 0.00 0.10 55.05 11:23:01 AM all 0.53 0.00 0.25 0.44 0.04 98.74 11:23:01 AM 0 0.23 0.00 0.13 0.00 0.03 99.60 11:23:01 AM 1 0.62 0.00 0.40 0.65 0.05 98.28 11:23:01 AM 2 0.64 0.00 0.35 0.37 0.03 98.61 11:23:01 AM 3 0.89 0.00 0.18 0.02 0.03 98.88 11:23:01 AM 4 0.57 0.00 0.28 0.00 0.03 99.12 11:23:01 AM 5 0.60 0.00 0.28 0.00 0.03 99.08 11:23:01 AM 6 0.42 0.00 0.22 2.50 0.02 96.85 11:23:01 AM 7 0.25 0.00 0.15 0.00 0.05 99.55 11:24:01 AM all 10.24 0.00 1.23 0.33 0.06 88.14 11:24:01 AM 0 13.51 0.00 1.02 0.45 0.07 84.95 11:24:01 AM 1 15.26 0.00 1.54 0.27 0.08 82.84 11:24:01 AM 2 14.67 0.00 1.29 1.14 0.07 82.83 11:24:01 AM 3 5.91 0.00 1.27 0.07 0.03 92.72 11:24:01 AM 4 9.60 0.00 1.29 0.13 0.08 88.89 11:24:01 AM 5 4.34 0.00 1.07 0.23 0.05 94.31 11:24:01 AM 6 12.54 0.00 1.05 0.28 0.07 86.06 11:24:01 AM 7 6.07 0.00 1.34 0.03 0.07 92.49 11:25:01 AM all 24.34 0.00 1.51 0.03 0.13 73.99 11:25:01 AM 0 26.80 0.00 1.00 0.03 0.13 72.03 11:25:01 AM 1 27.25 0.00 1.93 0.02 0.17 70.63 11:25:01 AM 2 21.96 0.00 1.61 0.02 0.15 76.26 11:25:01 AM 3 19.48 0.00 1.62 0.02 0.12 78.76 11:25:01 AM 4 23.00 0.00 1.32 0.05 0.12 75.50 11:25:01 AM 5 24.41 0.00 1.22 0.05 0.15 74.17 11:25:01 AM 6 20.44 0.00 1.96 0.00 0.12 77.48 11:25:01 AM 7 31.38 0.00 1.37 0.03 0.10 67.12 11:26:01 AM all 27.15 0.00 1.67 0.25 0.11 70.82 11:26:01 AM 0 8.69 0.00 3.00 0.90 0.12 87.29 11:26:01 AM 1 33.63 0.00 0.99 0.05 0.12 65.22 11:26:01 AM 2 17.00 0.00 1.34 0.08 0.10 81.48 11:26:01 AM 3 45.28 0.00 2.48 0.00 0.13 52.11 11:26:01 AM 4 18.71 0.00 1.98 0.10 0.12 79.09 11:26:01 AM 5 32.75 0.00 2.04 0.89 0.12 64.20 11:26:01 AM 6 32.58 0.00 0.87 0.00 0.10 66.45 11:26:01 AM 7 28.52 0.00 0.67 0.00 0.08 70.73 11:26:01 AM CPU %user %nice %system %iowait %steal %idle 11:27:01 AM all 22.49 0.00 1.62 0.46 0.09 75.35 11:27:01 AM 0 33.95 0.00 1.52 0.07 0.10 64.36 11:27:01 AM 1 25.84 0.00 1.64 0.13 0.10 72.28 11:27:01 AM 2 21.95 0.00 1.27 0.20 0.10 76.48 11:27:01 AM 3 25.11 0.00 2.26 0.22 0.08 72.33 11:27:01 AM 4 19.88 0.00 1.81 0.65 0.08 77.58 11:27:01 AM 5 25.94 0.00 1.49 0.08 0.08 72.40 11:27:01 AM 6 21.64 0.00 1.84 2.11 0.08 74.33 11:27:01 AM 7 5.55 0.00 1.14 0.22 0.05 93.04 Average: all 20.46 0.00 1.31 0.32 0.08 77.83 Average: 0 18.42 0.00 1.18 0.25 0.08 80.07 Average: 1 22.18 0.00 1.47 0.35 0.09 75.91 Average: 2 18.40 0.00 1.31 0.35 0.08 79.85 Average: 3 25.64 0.00 1.44 0.22 0.08 72.62 Average: 4 17.67 0.00 1.34 0.37 0.08 80.54 Average: 5 20.97 0.00 1.37 0.26 0.08 77.32 Average: 6 20.61 0.00 1.28 0.47 0.07 77.56 Average: 7 19.83 0.00 1.11 0.26 0.07 78.73