---> uname -a: Linux prd-centos8-docker-8c-8g-1265.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 1158 25258 19 5473 30258 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:16:e2:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe16:e275/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:9f:84:f5 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::42:90ff:fe9f:84f5/64 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) 03/11/2026 _x86_64_ (8 CPU) 17:38:48 LINUX RESTART (8 CPU) 05:39:01 PM tps rtps wtps bread/s bwrtn/s 05:40:01 PM 280.36 21.56 258.80 5534.71 10023.88 05:41:01 PM 276.67 18.88 257.80 4132.76 14931.97 05:42:01 PM 92.35 0.33 92.02 78.52 9292.07 05:43:01 PM 109.16 0.58 108.58 486.37 38777.07 05:44:01 PM 35.34 0.02 35.32 1.20 553.43 05:45:01 PM 10.90 0.48 10.41 21.46 362.88 05:46:01 PM 39.13 0.00 39.13 0.00 9079.70 05:47:01 PM 92.99 0.00 92.99 0.00 15809.83 05:48:01 PM 197.83 0.00 197.83 0.00 2041.74 05:49:01 PM 73.18 2.93 70.24 4574.48 27976.79 Average: 120.79 4.48 116.31 1483.02 12885.24 05:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 PM 29457260 31199588 3198452 9.79 2688 2061268 1460412 4.33 158056 2596912 226000 05:41:01 PM 27377956 29578716 5277756 16.16 2688 2511464 2889656 8.57 256540 4527052 183724 05:42:01 PM 27478376 29754028 5177336 15.85 2688 2583668 2505440 7.43 282112 4394220 104 05:43:01 PM 25046796 28458260 7608916 23.30 2688 3694496 3700176 10.98 422988 6581168 952 05:44:01 PM 24682804 28100572 7972908 24.42 2688 3699816 3960676 11.75 442700 6920816 2284 05:45:01 PM 24572508 27994816 8083204 24.75 2688 3704276 4022172 11.93 444264 7029108 136 05:46:01 PM 24551888 28415040 8103824 24.82 2688 4131728 3554864 10.55 510800 6962288 171604 05:47:01 PM 22914500 27106416 9741212 29.83 2688 4459684 6253060 18.55 557316 8509752 1568 05:48:01 PM 23954496 28065520 8701216 26.65 2688 4367024 3922296 11.64 555400 7488708 13452 05:49:01 PM 25880976 31004512 6774736 20.75 2688 5369144 1532700 4.55 910496 5199640 97044 Average: 25591756 28967747 7063956 21.63 2688 3658257 3380145 10.03 454067 6020966 69687 05:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM eth0 464.28 308.96 2041.13 85.97 0.00 0.00 0.00 0.00 05:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM eth0 460.96 368.44 5264.89 52.12 0.00 0.00 0.00 0.00 05:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 PM eth0 193.63 167.12 940.51 43.48 0.00 0.00 0.00 0.00 05:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 PM eth0 320.03 187.95 9495.08 17.75 0.00 0.00 0.00 0.00 05:43:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:44:01 PM lo 49.20 49.20 4.48 4.48 0.00 0.00 0.00 0.00 05:44:01 PM eth0 117.14 78.17 35.83 35.66 0.00 0.00 0.00 0.00 05:44:01 PM docker0 12.01 13.45 1.78 1.67 0.00 0.00 0.00 0.00 05:45:01 PM lo 64.83 64.83 3.29 3.29 0.00 0.00 0.00 0.00 05:45:01 PM eth0 261.70 212.05 68.88 89.06 0.00 0.00 0.00 0.00 05:45:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 05:46:01 PM lo 8.82 8.82 0.45 0.45 0.00 0.00 0.00 0.00 05:46:01 PM eth0 385.29 187.40 2236.90 38.67 0.00 0.00 0.00 0.00 05:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM lo 560.51 560.51 77.79 77.79 0.00 0.00 0.00 0.00 05:47:01 PM eth0 275.92 91.02 851.45 25.01 0.00 0.00 0.00 0.00 05:47:01 PM docker0 241.74 251.93 35.64 38.89 0.00 0.00 0.00 0.00 05:47:01 PM veth26f5fef 210.73 219.79 35.17 30.33 0.00 0.00 0.00 0.00 05:47:01 PM vethdf63a1a 31.01 32.84 3.77 8.82 0.00 0.00 0.00 0.00 05:48:01 PM lo 1117.51 1117.51 205.89 205.89 0.00 0.00 0.00 0.00 05:48:01 PM eth0 112.41 89.44 244.87 36.21 0.00 0.00 0.00 0.00 05:48:01 PM docker0 482.22 494.28 101.75 96.10 0.00 0.00 0.00 0.00 05:49:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 PM eth0 87.94 72.86 1264.71 18.46 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.18 180.18 29.19 29.19 0.00 0.00 0.00 0.00 Average: eth0 267.93 176.34 2244.48 44.24 0.00 0.00 0.00 0.00 Average: docker0 73.67 76.07 13.93 13.68 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) 03/11/2026 _x86_64_ (8 CPU) 17:38:48 LINUX RESTART (8 CPU) 05:39:01 PM CPU %user %nice %system %iowait %steal %idle 05:40:01 PM all 13.14 0.00 1.80 0.68 0.05 84.33 05:40:01 PM 0 7.16 0.00 1.62 0.08 0.05 91.08 05:40:01 PM 1 9.65 0.00 2.48 0.40 0.05 87.42 05:40:01 PM 2 15.25 0.00 1.14 0.47 0.05 83.09 05:40:01 PM 3 16.05 0.00 1.70 0.50 0.05 81.70 05:40:01 PM 4 17.19 0.00 1.93 0.55 0.07 80.25 05:40:01 PM 5 24.32 0.00 2.42 0.58 0.05 72.63 05:40:01 PM 6 4.97 0.00 1.44 0.47 0.05 93.07 05:40:01 PM 7 10.52 0.00 1.66 2.37 0.03 85.42 05:41:01 PM all 30.92 0.00 1.35 0.74 0.08 66.90 05:41:01 PM 0 25.68 0.00 0.97 0.65 0.10 72.60 05:41:01 PM 1 39.75 0.00 0.97 0.25 0.08 58.95 05:41:01 PM 2 32.65 0.00 2.31 1.83 0.10 63.11 05:41:01 PM 3 38.59 0.00 1.15 0.33 0.08 59.84 05:41:01 PM 4 34.16 0.00 0.78 0.25 0.07 64.74 05:41:01 PM 5 21.05 0.00 2.04 1.77 0.08 75.05 05:41:01 PM 6 17.09 0.00 1.47 0.55 0.08 80.81 05:41:01 PM 7 38.38 0.00 1.12 0.32 0.07 60.11 05:42:01 PM all 25.87 0.00 0.79 0.28 0.06 73.00 05:42:01 PM 0 26.52 0.00 0.73 0.02 0.07 72.66 05:42:01 PM 1 40.56 0.00 0.53 0.35 0.07 58.49 05:42:01 PM 2 26.15 0.00 0.60 0.28 0.07 72.90 05:42:01 PM 3 32.63 0.00 0.88 0.07 0.05 66.37 05:42:01 PM 4 10.94 0.00 0.97 0.75 0.03 87.31 05:42:01 PM 5 12.20 0.00 0.87 0.65 0.07 86.21 05:42:01 PM 6 17.58 0.00 1.12 0.00 0.05 81.25 05:42:01 PM 7 40.32 0.00 0.62 0.10 0.07 58.90 05:43:01 PM all 25.14 0.00 2.29 0.57 0.06 71.94 05:43:01 PM 0 21.40 0.00 1.74 0.40 0.07 76.39 05:43:01 PM 1 15.33 0.00 1.96 1.48 0.05 81.18 05:43:01 PM 2 18.44 0.00 2.94 0.44 0.05 78.13 05:43:01 PM 3 41.61 0.00 2.25 0.42 0.07 55.66 05:43:01 PM 4 30.88 0.00 2.15 0.67 0.07 66.23 05:43:01 PM 5 25.23 0.00 2.56 0.86 0.07 71.29 05:43:01 PM 6 16.93 0.00 2.44 0.17 0.07 80.39 05:43:01 PM 7 31.29 0.00 2.25 0.13 0.07 66.25 05:44:01 PM all 21.01 0.00 2.05 0.05 0.07 76.82 05:44:01 PM 0 20.83 0.00 2.41 0.03 0.08 76.65 05:44:01 PM 1 15.35 0.00 1.87 0.05 0.08 82.64 05:44:01 PM 2 24.51 0.00 2.34 0.08 0.07 73.00 05:44:01 PM 3 17.98 0.00 1.77 0.05 0.07 80.12 05:44:01 PM 4 28.69 0.00 2.03 0.07 0.07 69.15 05:44:01 PM 5 22.08 0.00 2.34 0.03 0.07 75.48 05:44:01 PM 6 20.96 0.00 2.03 0.05 0.08 76.88 05:44:01 PM 7 17.67 0.00 1.64 0.03 0.05 80.61 05:45:01 PM all 6.41 0.00 1.14 0.02 0.06 92.36 05:45:01 PM 0 5.96 0.00 0.73 0.00 0.05 93.25 05:45:01 PM 1 6.99 0.00 0.99 0.02 0.07 91.94 05:45:01 PM 2 6.67 0.00 2.17 0.03 0.08 91.04 05:45:01 PM 3 4.77 0.00 1.02 0.03 0.07 94.11 05:45:01 PM 4 6.67 0.00 0.85 0.00 0.07 92.41 05:45:01 PM 5 6.38 0.00 1.10 0.02 0.07 92.43 05:45:01 PM 6 8.34 0.00 0.92 0.00 0.07 90.67 05:45:01 PM 7 5.53 0.00 1.34 0.03 0.05 93.05 05:46:01 PM all 37.21 0.00 1.33 0.11 0.08 61.27 05:46:01 PM 0 37.43 0.00 0.89 0.03 0.10 61.55 05:46:01 PM 1 38.73 0.00 1.37 0.43 0.08 59.38 05:46:01 PM 2 30.56 0.00 1.09 0.02 0.08 68.25 05:46:01 PM 3 42.63 0.00 0.72 0.07 0.08 56.50 05:46:01 PM 4 33.30 0.00 1.69 0.00 0.07 64.94 05:46:01 PM 5 33.72 0.00 1.57 0.13 0.07 64.51 05:46:01 PM 6 32.86 0.00 1.32 0.08 0.08 65.65 05:46:01 PM 7 48.41 0.00 1.97 0.15 0.10 49.36 05:47:01 PM all 25.62 0.00 1.81 0.25 0.08 72.23 05:47:01 PM 0 26.28 0.00 1.51 0.02 0.08 72.11 05:47:01 PM 1 38.11 0.00 2.82 0.47 0.10 58.51 05:47:01 PM 2 22.68 0.00 1.48 0.69 0.08 75.07 05:47:01 PM 3 17.96 0.00 1.96 0.10 0.08 79.89 05:47:01 PM 4 32.17 0.00 2.01 0.17 0.08 65.56 05:47:01 PM 5 24.24 0.00 1.57 0.02 0.08 74.08 05:47:01 PM 6 27.29 0.00 1.56 0.00 0.08 71.06 05:47:01 PM 7 16.25 0.00 1.56 0.55 0.07 81.57 05:48:01 PM all 25.84 0.00 1.85 0.30 0.08 71.93 05:48:01 PM 0 29.80 0.00 1.66 0.05 0.10 68.39 05:48:01 PM 1 37.64 0.00 1.89 0.02 0.08 60.37 05:48:01 PM 2 31.96 0.00 1.67 0.02 0.08 66.26 05:48:01 PM 3 18.88 0.00 1.98 0.07 0.07 79.01 05:48:01 PM 4 19.98 0.00 2.72 2.13 0.08 75.09 05:48:01 PM 5 16.93 0.00 1.64 0.07 0.08 81.27 05:48:01 PM 6 31.81 0.00 1.78 0.02 0.08 66.31 05:48:01 PM 7 19.65 0.00 1.49 0.00 0.08 78.78 05:49:01 PM all 24.21 0.00 1.72 0.36 0.07 73.64 05:49:01 PM 0 15.34 0.00 1.64 0.33 0.08 82.60 05:49:01 PM 1 33.58 0.00 1.54 0.82 0.07 63.99 05:49:01 PM 2 27.79 0.00 2.19 0.42 0.07 69.53 05:49:01 PM 3 29.15 0.00 1.89 0.05 0.07 68.85 05:49:01 PM 4 22.59 0.00 1.90 0.75 0.07 74.69 05:49:01 PM 5 16.93 0.00 1.74 0.40 0.07 80.86 05:49:01 PM 6 18.91 0.00 1.61 0.03 0.07 79.38 05:49:01 PM 7 29.36 0.00 1.25 0.07 0.08 69.24 Average: all 23.54 0.00 1.61 0.34 0.07 74.45 Average: 0 21.64 0.00 1.39 0.16 0.08 76.73 Average: 1 27.57 0.00 1.64 0.43 0.07 70.28 Average: 2 23.67 0.00 1.79 0.43 0.07 74.04 Average: 3 26.03 0.00 1.53 0.17 0.07 72.20 Average: 4 23.65 0.00 1.70 0.53 0.07 74.04 Average: 5 20.31 0.00 1.79 0.45 0.07 77.38 Average: 6 19.67 0.00 1.57 0.14 0.07 78.55 Average: 7 25.74 0.00 1.49 0.38 0.07 72.32