---> uname -a: Linux prd-centos8-docker-8c-8g-19470.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 26210 30 4543 30269 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:0c:4b:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe0c:4bc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:bd:25:fc:06 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:bdff:fe25:fc06/64 scope link valid_lft forever preferred_lft forever 25: veth39be7ae@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether da:ce:c6:60:9f:44 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::d8ce:c6ff:fe60:9f44/64 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) 02/23/2026 _x86_64_ (8 CPU) 10:29:49 LINUX RESTART (8 CPU) 10:30:00 AM tps rtps wtps bread/s bwrtn/s 10:30:01 AM 577.46 91.55 485.92 13081.69 994433.80 10:31:01 AM 244.57 29.07 215.49 7184.96 13850.23 10:32:01 AM 267.57 18.93 248.64 4149.04 15288.15 10:33:01 AM 89.79 0.33 89.45 78.51 9326.09 10:34:01 AM 124.63 0.52 124.11 410.26 56496.12 10:35:01 AM 32.51 0.00 32.51 0.00 498.70 10:36:01 AM 13.60 0.48 13.11 21.46 364.61 10:37:01 AM 112.13 0.00 112.13 0.00 24160.90 10:38:01 AM 55.33 0.07 55.26 9.73 2148.78 Average: 118.19 6.30 111.89 1498.82 16712.46 10:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 AM 30626492 31805556 2029220 6.21 2688 1520196 727520 2.23 70940 1597628 59480 10:31:01 AM 29548584 31294080 3107128 9.51 2688 2064952 1378368 4.09 146644 2518932 231812 10:32:01 AM 27388116 29600796 5267596 16.13 2688 2523844 2889492 8.57 257264 4516092 185096 10:33:01 AM 27015460 29302776 5640252 17.27 2688 2595832 3053356 9.06 282356 4855696 104 10:34:01 AM 25147964 28568528 7507748 22.99 2688 3704184 3694080 10.96 422924 6481820 804 10:35:01 AM 24706752 28131484 7948960 24.34 2688 3706900 5366728 15.92 441884 6896688 124 10:36:01 AM 24658624 28089016 7997088 24.49 2688 3712840 4046444 12.01 445040 6943900 72 10:37:01 AM 24416888 28562668 8238824 25.23 2688 4413760 4406872 13.08 546120 7033252 188 10:38:01 AM 26887348 31034224 5768364 17.66 2688 4412844 1939996 5.76 735556 4383352 16004 Average: 26710692 29598792 5945020 18.21 2688 3183928 3055873 9.07 372081 5025262 54854 10:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 8.45 0.00 4.10 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 428.46 279.32 2033.79 76.90 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 434.03 350.39 5268.78 53.08 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 196.50 162.35 943.41 45.78 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 310.46 188.49 9491.59 14.26 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 AM lo 37.99 37.99 3.57 3.57 0.00 0.00 0.00 0.00 10:35:01 AM eth0 56.26 42.97 17.82 21.88 0.00 0.00 0.00 0.00 10:35:01 AM docker0 10.30 11.55 1.53 1.42 0.00 0.00 0.00 0.00 10:35:01 AM veth1719785 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:36:01 AM lo 70.89 70.89 3.95 3.95 0.00 0.00 0.00 0.00 10:36:01 AM eth0 257.10 197.72 72.59 88.55 0.00 0.00 0.00 0.00 10:36:01 AM docker0 2.53 2.98 0.37 0.42 0.00 0.00 0.00 0.00 10:37:01 AM lo 1.25 1.25 0.08 0.08 0.00 0.00 0.00 0.00 10:37:01 AM eth0 577.34 207.73 2988.43 29.00 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM vethb50b547 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 AM vetha1df003 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 606.36 606.36 84.57 84.57 0.00 0.00 0.00 0.00 10:38:01 AM eth0 78.12 65.83 32.03 34.02 0.00 0.00 0.00 0.00 10:38:01 AM docker0 263.40 274.83 38.61 42.62 0.00 0.00 0.00 0.00 10:38:01 AM veth39be7ae 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 89.43 89.43 11.50 11.50 0.00 0.00 0.00 0.00 Average: eth0 291.86 186.57 2602.16 45.37 0.00 0.00 0.00 0.00 Average: docker0 34.48 36.13 5.06 5.55 0.00 0.00 0.00 0.00 Average: veth39be7ae 0.00 0.02 0.00 0.00 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) 02/23/2026 _x86_64_ (8 CPU) 10:29:49 LINUX RESTART (8 CPU) 10:30:00 AM CPU %user %nice %system %iowait %steal %idle 10:30:01 AM all 3.06 0.00 5.77 18.02 0.00 73.15 10:30:01 AM 0 1.45 0.00 10.14 88.41 0.00 0.00 10:30:01 AM 1 2.94 0.00 4.41 8.82 0.00 83.82 10:30:01 AM 2 2.82 0.00 5.63 1.41 0.00 90.14 10:30:01 AM 3 5.71 0.00 5.71 0.00 0.00 88.57 10:30:01 AM 4 2.90 0.00 4.35 1.45 0.00 91.30 10:30:01 AM 5 1.41 0.00 4.23 4.23 0.00 90.14 10:30:01 AM 6 2.90 0.00 7.25 40.58 0.00 49.28 10:30:01 AM 7 4.41 0.00 4.41 0.00 0.00 91.18 10:31:01 AM all 14.70 0.00 2.02 0.71 0.05 82.52 10:31:01 AM 0 6.46 0.00 2.02 0.47 0.07 90.99 10:31:01 AM 1 38.50 0.00 3.29 0.67 0.07 57.48 10:31:01 AM 2 15.24 0.00 1.77 0.33 0.07 82.59 10:31:01 AM 3 11.92 0.00 2.19 0.65 0.05 85.19 10:31:01 AM 4 12.22 0.00 1.44 0.38 0.03 85.92 10:31:01 AM 5 14.49 0.00 1.65 0.77 0.03 83.05 10:31:01 AM 6 10.46 0.00 2.56 2.24 0.05 84.68 10:31:01 AM 7 8.26 0.00 1.20 0.15 0.05 90.34 10:32:01 AM all 30.45 0.00 1.33 0.82 0.08 67.32 10:32:01 AM 0 28.43 0.00 1.34 1.19 0.07 68.98 10:32:01 AM 1 29.79 0.00 1.77 0.47 0.08 67.89 10:32:01 AM 2 32.69 0.00 1.55 1.00 0.08 64.67 10:32:01 AM 3 33.46 0.00 1.31 0.95 0.08 64.20 10:32:01 AM 4 29.67 0.00 1.00 0.53 0.10 68.70 10:32:01 AM 5 28.65 0.00 0.84 0.30 0.08 70.13 10:32:01 AM 6 27.02 0.00 1.47 0.70 0.08 70.72 10:32:01 AM 7 33.92 0.00 1.35 1.39 0.07 63.27 10:33:01 AM all 25.11 0.00 0.84 0.28 0.06 73.71 10:33:01 AM 0 20.98 0.00 0.77 0.02 0.07 78.17 10:33:01 AM 1 13.09 0.00 1.20 0.47 0.08 85.16 10:33:01 AM 2 20.38 0.00 0.93 0.40 0.05 78.24 10:33:01 AM 3 34.30 0.00 0.20 0.00 0.05 65.45 10:33:01 AM 4 38.91 0.00 1.60 0.43 0.07 58.99 10:33:01 AM 5 33.15 0.00 1.25 0.75 0.07 64.78 10:33:01 AM 6 20.39 0.00 0.28 0.00 0.05 79.28 10:33:01 AM 7 19.67 0.00 0.45 0.15 0.08 79.65 10:34:01 AM all 23.32 0.00 2.30 0.79 0.06 73.53 10:34:01 AM 0 20.00 0.00 1.81 0.25 0.07 77.87 10:34:01 AM 1 9.86 0.00 2.71 1.31 0.07 86.06 10:34:01 AM 2 22.52 0.00 2.10 0.39 0.05 74.95 10:34:01 AM 3 25.98 0.00 2.85 1.49 0.05 69.62 10:34:01 AM 4 43.47 0.00 3.21 0.52 0.07 52.74 10:34:01 AM 5 23.67 0.00 2.07 1.43 0.05 72.78 10:34:01 AM 6 19.23 0.00 1.92 0.13 0.07 78.65 10:34:01 AM 7 21.80 0.00 1.73 0.79 0.07 75.62 10:35:01 AM all 20.97 0.00 1.80 0.05 0.08 77.10 10:35:01 AM 0 16.74 0.00 1.84 0.02 0.08 81.32 10:35:01 AM 1 14.58 0.00 1.59 0.10 0.08 83.64 10:35:01 AM 2 18.89 0.00 1.64 0.07 0.10 79.30 10:35:01 AM 3 41.07 0.00 1.67 0.03 0.08 57.14 10:35:01 AM 4 20.96 0.00 1.99 0.03 0.07 76.95 10:35:01 AM 5 19.29 0.00 1.91 0.03 0.07 78.70 10:35:01 AM 6 18.26 0.00 1.97 0.07 0.07 79.63 10:35:01 AM 7 17.99 0.00 1.76 0.03 0.07 80.15 10:36:01 AM all 8.67 0.00 1.28 0.03 0.08 89.94 10:36:01 AM 0 9.22 0.00 1.60 0.02 0.08 89.08 10:36:01 AM 1 8.53 0.00 1.25 0.02 0.08 90.11 10:36:01 AM 2 8.78 0.00 0.95 0.00 0.08 90.19 10:36:01 AM 3 9.36 0.00 1.42 0.03 0.08 89.10 10:36:01 AM 4 6.17 0.00 1.81 0.08 0.10 91.84 10:36:01 AM 5 8.65 0.00 0.67 0.00 0.07 90.61 10:36:01 AM 6 10.78 0.00 1.27 0.03 0.07 87.85 10:36:01 AM 7 7.86 0.00 1.25 0.02 0.08 90.78 10:37:01 AM all 37.91 0.00 1.95 0.40 0.07 59.68 10:37:01 AM 0 32.67 0.00 1.89 0.07 0.07 65.30 10:37:01 AM 1 37.84 0.00 2.16 1.39 0.07 58.55 10:37:01 AM 2 44.23 0.00 1.34 0.17 0.07 54.20 10:37:01 AM 3 46.72 0.00 2.58 0.50 0.08 50.11 10:37:01 AM 4 39.27 0.00 2.23 0.32 0.08 58.10 10:37:01 AM 5 40.70 0.00 1.29 0.32 0.07 57.62 10:37:01 AM 6 34.29 0.00 2.40 0.20 0.08 63.03 10:37:01 AM 7 27.51 0.00 1.69 0.22 0.07 70.51 10:38:01 AM all 26.14 0.00 1.77 0.08 0.08 71.93 10:38:01 AM 0 26.94 0.00 1.27 0.02 0.08 71.69 10:38:01 AM 1 32.95 0.00 1.49 0.03 0.08 65.44 10:38:01 AM 2 17.36 0.00 1.79 0.07 0.08 80.69 10:38:01 AM 3 24.82 0.00 2.04 0.03 0.08 73.02 10:38:01 AM 4 13.34 0.00 1.83 0.05 0.08 84.70 10:38:01 AM 5 26.78 0.00 1.59 0.02 0.08 71.53 10:38:01 AM 6 38.92 0.00 2.53 0.07 0.08 58.40 10:38:01 AM 7 27.97 0.00 1.64 0.32 0.08 69.99 Average: all 23.37 0.00 1.66 0.42 0.07 74.47 Average: 0 20.15 0.00 1.58 0.38 0.07 77.82 Average: 1 23.12 0.00 1.94 0.57 0.08 74.30 Average: 2 22.48 0.00 1.52 0.30 0.07 75.63 Average: 3 28.42 0.00 1.79 0.46 0.07 69.26 Average: 4 25.46 0.00 1.89 0.30 0.08 72.28 Average: 5 24.39 0.00 1.41 0.46 0.06 73.68 Average: 6 22.39 0.00 1.81 0.49 0.07 75.25 Average: 7 20.60 0.00 1.39 0.38 0.07 77.56