---> uname -a: Linux prd-centos8-docker-8c-8g-754.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 1133 25062 19 5694 30283 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:1c:56:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe1c:5623/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6b:c2:bb 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:f1ff:fe6b:c2bb/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) 01/16/2026 _x86_64_ (8 CPU) 11:19:51 LINUX RESTART (8 CPU) 11:20:00 AM tps rtps wtps bread/s bwrtn/s 11:20:01 AM 445.00 445.00 0.00 7544.00 0.00 11:21:01 AM 333.90 123.37 210.53 11940.90 42937.03 11:22:01 AM 299.45 18.33 281.12 3984.67 13967.31 11:23:01 AM 91.13 0.90 90.23 231.69 11393.50 11:24:01 AM 113.93 0.58 113.35 426.39 39501.37 11:25:01 AM 33.58 0.05 33.53 0.53 513.93 11:26:01 AM 12.38 0.43 11.95 20.93 354.59 11:27:01 AM 104.72 0.00 104.72 0.00 23838.90 11:28:01 AM 21.13 0.00 21.13 0.00 625.97 11:29:01 AM 133.71 0.00 133.71 0.00 1483.56 11:30:01 AM 38.19 2.47 35.73 4489.65 7658.46 11:31:01 AM 47.80 1.80 46.00 1785.67 28830.41 Average: 112.32 14.10 98.21 2088.42 15532.10 11:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 AM 31840724 31838392 814988 2.50 2688 349544 784908 2.40 61304 445452 7380 11:21:01 AM 29653664 31276740 3002048 9.19 2688 1947540 1437296 4.26 148148 2429996 150652 11:22:01 AM 27596836 29788876 5058876 15.49 2688 2503076 2693280 7.99 240416 4323712 268536 11:23:01 AM 26985440 29258488 5670272 17.36 2688 2581120 3060220 9.08 280900 4884852 19460 11:24:01 AM 25148776 28555304 7506936 22.99 2688 3689624 3711324 11.01 421248 6480120 632 11:25:01 AM 24517476 27928456 8138236 24.92 2688 3692708 5341552 15.85 440504 7081156 324 11:26:01 AM 24728732 28144768 7926980 24.27 2688 3698268 3923796 11.64 443496 6874056 72 11:27:01 AM 24172760 28303140 8482952 25.98 2688 4396220 5604608 16.63 542720 7275144 116 11:28:01 AM 23118416 27295460 9537296 29.21 2688 4446096 6704716 19.89 554952 8308476 456 11:29:01 AM 24531868 28629736 8123844 24.88 2688 4354488 3546368 10.52 550644 6918440 15532 11:30:01 AM 25763224 30855392 6892488 21.11 2688 5339604 1683416 4.99 740536 5487472 639224 11:31:01 AM 25703992 31047588 6951720 21.29 2688 5586420 1513008 4.49 969268 5314956 31716 Average: 26146826 29410195 6508886 19.93 2688 3548726 3333708 9.89 449511 5485319 94508 11:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM eth0 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 445.91 297.28 1795.18 77.14 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 433.76 341.54 5433.61 51.70 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 227.31 181.49 952.77 48.91 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 423.76 203.72 9514.74 16.57 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 AM lo 40.95 40.95 3.90 3.90 0.00 0.00 0.00 0.00 11:25:01 AM eth0 80.94 57.12 26.09 29.17 0.00 0.00 0.00 0.00 11:25:01 AM docker0 11.11 12.54 1.67 1.56 0.00 0.00 0.00 0.00 11:25:01 AM vetha2d7066 0.80 1.18 0.15 0.16 0.00 0.00 0.00 0.00 11:26:01 AM lo 69.52 69.52 3.70 3.70 0.00 0.00 0.00 0.00 11:26:01 AM eth0 365.76 260.11 95.16 107.31 0.00 0.00 0.00 0.00 11:26:01 AM docker0 1.75 1.98 0.23 0.31 0.00 0.00 0.00 0.00 11:27:01 AM lo 1.22 1.22 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 AM eth0 585.39 209.21 3005.81 29.89 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM veth0974535 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 AM vethbdf616e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 AM lo 577.86 577.86 81.09 81.09 0.00 0.00 0.00 0.00 11:28:01 AM eth0 104.57 75.22 30.93 31.54 0.00 0.00 0.00 0.00 11:28:01 AM docker0 253.62 263.96 37.13 41.06 0.00 0.00 0.00 0.00 11:28:01 AM veth0974535 221.43 230.42 36.65 32.28 0.00 0.00 0.00 0.00 11:28:01 AM vethbdf616e 32.19 34.06 3.95 9.03 0.00 0.00 0.00 0.00 11:29:01 AM lo 1123.31 1123.31 203.96 203.96 0.00 0.00 0.00 0.00 11:29:01 AM eth0 145.87 109.88 290.19 46.15 0.00 0.00 0.00 0.00 11:29:01 AM docker0 473.23 484.62 100.93 94.05 0.00 0.00 0.00 0.00 11:30:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 11:30:01 AM eth0 82.47 65.01 1257.96 17.04 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 172.61 132.21 2883.64 63.12 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.66 164.66 26.58 26.58 0.00 0.00 0.00 0.00 Average: eth0 278.52 175.44 2295.24 47.07 0.00 0.00 0.00 0.00 Average: docker0 67.15 69.28 12.70 12.44 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) 01/16/2026 _x86_64_ (8 CPU) 11:19:51 LINUX RESTART (8 CPU) 11:20:00 AM CPU %user %nice %system %iowait %steal %idle 11:20:01 AM all 0.25 0.00 0.75 24.47 0.00 74.53 11:20:01 AM 0 0.00 0.00 1.01 0.00 0.00 98.99 11:20:01 AM 1 0.99 0.00 0.99 0.00 0.00 98.02 11:20:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 11:20:01 AM 3 1.01 0.00 2.02 96.97 0.00 0.00 11:20:01 AM 4 0.00 0.00 1.00 99.00 0.00 0.00 11:20:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 11:20:01 AM 6 0.00 0.00 0.00 0.00 0.00 100.00 11:20:01 AM 7 0.00 0.00 1.00 0.00 0.00 99.00 11:21:01 AM all 13.37 0.01 2.77 2.80 0.05 81.00 11:21:01 AM 0 6.43 0.00 2.09 2.32 0.07 89.09 11:21:01 AM 1 8.35 0.00 1.54 0.45 0.05 89.61 11:21:01 AM 2 7.32 0.00 2.88 0.39 0.07 89.35 11:21:01 AM 3 22.51 0.00 4.75 8.14 0.07 64.53 11:21:01 AM 4 15.65 0.00 2.75 0.75 0.05 80.80 11:21:01 AM 5 11.13 0.00 3.50 2.02 0.05 83.30 11:21:01 AM 6 10.72 0.07 2.19 0.48 0.03 86.51 11:21:01 AM 7 24.83 0.00 2.46 7.80 0.05 64.86 11:22:01 AM all 27.31 0.00 1.44 0.88 0.08 70.29 11:22:01 AM 0 19.42 0.00 1.32 0.80 0.08 78.38 11:22:01 AM 1 27.15 0.00 1.59 1.37 0.08 69.81 11:22:01 AM 2 44.72 0.00 1.92 0.87 0.08 52.41 11:22:01 AM 3 20.10 0.00 1.04 1.10 0.08 77.68 11:22:01 AM 4 28.47 0.00 1.60 0.87 0.07 68.99 11:22:01 AM 5 36.26 0.00 1.95 0.90 0.08 60.80 11:22:01 AM 6 12.61 0.00 1.09 0.60 0.07 85.64 11:22:01 AM 7 29.80 0.00 1.02 0.53 0.07 68.58 11:23:01 AM all 29.08 0.00 0.90 0.27 0.07 69.68 11:23:01 AM 0 33.92 0.00 0.48 0.02 0.08 65.50 11:23:01 AM 1 27.99 0.00 0.55 0.30 0.07 71.09 11:23:01 AM 2 22.39 0.00 0.52 0.07 0.07 76.95 11:23:01 AM 3 24.16 0.00 1.07 0.05 0.07 74.66 11:23:01 AM 4 26.24 0.00 1.29 0.27 0.07 72.14 11:23:01 AM 5 29.72 0.00 0.90 0.74 0.05 68.59 11:23:01 AM 6 22.69 0.00 0.53 0.50 0.07 76.21 11:23:01 AM 7 45.50 0.00 1.85 0.25 0.07 52.33 11:24:01 AM all 24.01 0.00 2.47 0.62 0.08 72.81 11:24:01 AM 0 21.29 0.00 2.25 0.65 0.07 75.74 11:24:01 AM 1 19.71 0.00 2.40 1.54 0.07 76.28 11:24:01 AM 2 15.05 0.00 2.29 1.30 0.08 81.28 11:24:01 AM 3 13.77 0.00 2.25 0.52 0.07 83.39 11:24:01 AM 4 28.82 0.00 2.50 0.08 0.07 68.52 11:24:01 AM 5 18.35 0.00 2.28 0.17 0.08 79.11 11:24:01 AM 6 27.94 0.00 3.51 0.40 0.08 68.07 11:24:01 AM 7 47.13 0.00 2.32 0.32 0.08 50.15 11:25:01 AM all 21.99 0.00 1.94 0.05 0.08 75.93 11:25:01 AM 0 16.98 0.00 1.87 0.03 0.10 81.01 11:25:01 AM 1 20.67 0.00 2.14 0.07 0.08 77.03 11:25:01 AM 2 17.38 0.00 1.66 0.10 0.08 80.78 11:25:01 AM 3 22.05 0.00 2.02 0.07 0.07 75.79 11:25:01 AM 4 22.54 0.00 1.96 0.03 0.07 75.41 11:25:01 AM 5 17.23 0.00 1.94 0.05 0.08 80.69 11:25:01 AM 6 35.86 0.00 1.97 0.05 0.08 62.04 11:25:01 AM 7 23.23 0.00 1.97 0.03 0.07 74.70 11:26:01 AM all 8.01 0.00 1.21 0.02 0.07 90.69 11:26:01 AM 0 8.22 0.00 0.95 0.00 0.07 90.76 11:26:01 AM 1 5.17 0.00 1.51 0.00 0.08 93.24 11:26:01 AM 2 8.40 0.00 1.32 0.02 0.07 90.19 11:26:01 AM 3 8.47 0.00 1.34 0.05 0.07 90.07 11:26:01 AM 4 7.28 0.00 0.92 0.00 0.07 91.74 11:26:01 AM 5 10.35 0.00 1.17 0.07 0.07 88.35 11:26:01 AM 6 8.57 0.00 1.04 0.00 0.07 90.32 11:26:01 AM 7 7.60 0.00 1.44 0.03 0.05 90.88 11:27:01 AM all 36.16 0.00 1.97 0.38 0.08 61.41 11:27:01 AM 0 37.05 0.00 1.44 0.20 0.08 61.22 11:27:01 AM 1 41.88 0.00 1.89 1.29 0.10 54.84 11:27:01 AM 2 25.27 0.00 1.54 0.29 0.08 72.82 11:27:01 AM 3 48.37 0.00 2.36 0.15 0.08 49.04 11:27:01 AM 4 25.63 0.00 2.35 0.20 0.07 71.75 11:27:01 AM 5 27.38 0.00 1.37 0.17 0.08 71.00 11:27:01 AM 6 40.81 0.00 2.08 0.64 0.08 56.39 11:27:01 AM 7 42.89 0.00 2.71 0.12 0.08 54.20 11:28:01 AM all 25.81 0.00 1.10 0.03 0.08 72.99 11:28:01 AM 0 21.36 0.00 0.92 0.02 0.08 77.62 11:28:01 AM 1 53.69 0.00 1.46 0.00 0.08 44.77 11:28:01 AM 2 21.45 0.00 1.24 0.03 0.08 77.20 11:28:01 AM 3 24.01 0.00 1.31 0.08 0.08 74.51 11:28:01 AM 4 31.73 0.00 0.80 0.00 0.08 67.39 11:28:01 AM 5 22.80 0.00 1.19 0.00 0.08 75.93 11:28:01 AM 6 17.90 0.00 1.09 0.02 0.07 80.92 11:28:01 AM 7 13.51 0.00 0.77 0.05 0.08 85.59 11:29:01 AM all 22.98 0.00 1.78 0.26 0.09 74.89 11:29:01 AM 0 14.14 0.00 1.44 0.03 0.08 84.30 11:29:01 AM 1 27.77 0.00 1.56 0.00 0.07 70.61 11:29:01 AM 2 16.72 0.00 2.65 1.76 0.08 78.79 11:29:01 AM 3 15.58 0.00 1.26 0.00 0.12 83.04 11:29:01 AM 4 35.66 0.00 1.78 0.10 0.08 62.38 11:29:01 AM 5 35.94 0.00 1.96 0.05 0.07 61.99 11:29:01 AM 6 22.27 0.00 1.73 0.03 0.08 75.88 11:29:01 AM 7 15.75 0.00 1.88 0.08 0.12 82.17 11:30:01 AM all 29.65 0.00 1.35 0.17 0.07 68.77 11:30:01 AM 0 21.70 0.00 1.25 0.07 0.07 76.91 11:30:01 AM 1 36.34 0.00 1.45 0.02 0.08 62.10 11:30:01 AM 2 32.76 0.00 1.12 0.07 0.05 66.00 11:30:01 AM 3 21.64 0.00 1.35 0.65 0.05 76.30 11:30:01 AM 4 15.72 0.00 0.99 0.10 0.07 83.13 11:30:01 AM 5 59.04 0.00 2.02 0.20 0.08 38.65 11:30:01 AM 6 26.73 0.00 1.30 0.10 0.07 71.79 11:30:01 AM 7 23.18 0.00 1.29 0.17 0.07 75.30 11:30:01 AM CPU %user %nice %system %iowait %steal %idle 11:31:01 AM all 28.01 0.00 0.85 0.42 0.07 70.65 11:31:01 AM 0 15.18 0.00 0.55 0.02 0.07 84.19 11:31:01 AM 1 14.39 0.00 0.65 0.22 0.07 84.68 11:31:01 AM 2 50.48 0.00 1.15 0.42 0.07 47.88 11:31:01 AM 3 37.96 0.00 0.67 1.57 0.07 59.73 11:31:01 AM 4 35.81 0.00 1.42 0.02 0.08 62.67 11:31:01 AM 5 25.21 0.00 1.29 0.42 0.07 73.02 11:31:01 AM 6 5.32 0.00 0.45 0.33 0.07 93.83 11:31:01 AM 7 39.68 0.00 0.62 0.40 0.07 59.23 Average: all 24.18 0.00 1.61 0.57 0.07 73.56 Average: 0 19.58 0.00 1.32 0.38 0.08 78.64 Average: 1 25.70 0.00 1.52 0.48 0.08 72.22 Average: 2 23.79 0.00 1.66 0.48 0.07 73.99 Average: 3 23.48 0.00 1.77 1.27 0.07 73.41 Average: 4 24.83 0.00 1.67 0.37 0.07 73.06 Average: 5 26.64 0.00 1.78 0.43 0.07 71.08 Average: 6 21.00 0.01 1.54 0.29 0.07 77.09 Average: 7 28.42 0.00 1.66 0.89 0.07 68.95