---> uname -a: Linux prd-centos8-docker-8c-8g-18630.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: 2800.000 BogoMIPS: 5600.00 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 1160 25262 19 5467 30256 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:a8:eb:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fea8:eb89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:a6:18:b7 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::42:14ff:fea6:18b7/64 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) 02/20/2026 _x86_64_ (8 CPU) 12:24:42 LINUX RESTART (8 CPU) 12:25:01 PM tps rtps wtps bread/s bwrtn/s 12:26:01 PM 176.86 25.52 151.33 6021.61 16414.36 12:27:01 PM 281.62 17.61 264.01 3711.16 12606.58 12:28:01 PM 92.85 1.65 91.20 505.38 11110.00 12:29:01 PM 19.43 0.00 19.43 0.00 2262.46 12:30:01 PM 100.63 0.63 100.00 493.27 38444.77 12:31:01 PM 38.31 0.02 38.30 0.13 862.82 12:32:01 PM 10.94 0.48 10.46 21.46 247.39 12:33:01 PM 75.04 0.00 75.04 0.00 22390.15 12:34:01 PM 52.38 0.00 52.38 0.00 2351.03 12:35:01 PM 164.41 0.00 164.41 0.00 1983.34 12:36:01 PM 70.67 2.92 67.76 4561.77 27690.13 Average: 98.47 4.44 94.03 1392.19 12396.86 12:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 PM 29580096 31244280 3075616 9.42 2688 1987580 1395084 4.14 153224 2494624 182504 12:27:01 PM 28156340 30341720 4499372 13.78 2688 2496788 2086448 6.19 227344 3784228 298128 12:28:01 PM 27583304 29860300 5072408 15.53 2688 2585184 2471624 7.33 281892 4288440 60824 12:29:01 PM 26754456 29031592 5901256 18.07 2688 2585264 3297052 9.78 282012 5116508 24 12:30:01 PM 24785612 28198932 7870100 24.10 2688 3696256 4008312 11.89 423804 6837500 944 12:31:01 PM 24518564 27939372 8137148 24.92 2688 3702924 4170640 12.37 443008 7084300 40 12:32:01 PM 24460348 27885912 8195364 25.10 2688 3707600 4221400 12.52 444408 7140772 1476 12:33:01 PM 24250044 28353232 8405668 25.74 2688 4375392 4111720 12.20 528128 7224996 18144 12:34:01 PM 22824280 27013308 9831432 30.11 2688 4457072 6413796 19.03 557472 8600476 264 12:35:01 PM 23688016 27796064 8967696 27.46 2688 4364244 4283992 12.71 555316 7755520 5288 12:36:01 PM 25891344 31002972 6764368 20.71 2688 5358152 1480324 4.39 908992 5193180 89512 Average: 25681128 28969789 6974584 21.36 2688 3574223 3449127 10.23 436873 5956413 59741 12:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 463.28 289.49 1879.30 77.90 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 357.05 294.72 5404.93 44.90 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 101.70 93.33 895.12 23.72 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 87.54 64.37 48.80 21.66 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 314.81 175.85 9488.90 13.81 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 PM lo 54.37 54.37 4.73 4.73 0.00 0.00 0.00 0.00 12:31:01 PM eth0 113.54 84.97 36.94 41.48 0.00 0.00 0.00 0.00 12:31:01 PM docker0 12.08 13.71 1.79 1.69 0.00 0.00 0.00 0.00 12:32:01 PM lo 65.25 65.25 3.31 3.31 0.00 0.00 0.00 0.00 12:32:01 PM eth0 215.73 170.66 61.91 75.94 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 12:33:01 PM eth0 539.59 197.53 2988.22 24.15 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM veth91da144 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 PM lo 640.60 640.60 89.86 89.86 0.00 0.00 0.00 0.00 12:34:01 PM eth0 77.76 65.79 31.54 32.06 0.00 0.00 0.00 0.00 12:34:01 PM docker0 275.49 286.90 40.95 45.04 0.00 0.00 0.00 0.00 12:34:01 PM veth91da144 239.37 249.13 40.31 35.28 0.00 0.00 0.00 0.00 12:34:01 PM veth4890dd5 36.12 38.47 4.40 10.03 0.00 0.00 0.00 0.00 12:35:01 PM lo 1126.42 1126.42 207.49 207.49 0.00 0.00 0.00 0.00 12:35:01 PM eth0 134.17 94.94 255.37 42.23 0.00 0.00 0.00 0.00 12:35:01 PM docker0 483.96 496.08 104.39 95.61 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 12:36:01 PM eth0 78.20 67.06 1260.88 16.75 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.64 171.64 27.77 27.77 0.00 0.00 0.00 0.00 Average: eth0 225.76 145.34 2032.20 37.69 0.00 0.00 0.00 0.00 Average: docker0 70.21 72.53 13.39 12.96 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) 02/20/2026 _x86_64_ (8 CPU) 12:24:42 LINUX RESTART (8 CPU) 12:25:01 PM CPU %user %nice %system %iowait %steal %idle 12:26:01 PM all 13.23 0.00 1.90 2.39 0.06 82.41 12:26:01 PM 0 9.73 0.00 1.64 0.60 0.07 87.96 12:26:01 PM 1 9.70 0.00 2.12 1.66 0.07 86.45 12:26:01 PM 2 25.17 0.00 2.66 4.71 0.07 67.40 12:26:01 PM 3 17.31 0.00 1.99 4.42 0.08 76.19 12:26:01 PM 4 7.15 0.00 1.29 0.42 0.05 91.09 12:26:01 PM 5 7.83 0.00 1.41 1.94 0.07 88.76 12:26:01 PM 6 12.37 0.00 1.81 1.82 0.05 83.95 12:26:01 PM 7 16.56 0.00 2.32 3.53 0.05 77.54 12:27:01 PM all 21.53 0.00 1.36 2.48 0.09 74.53 12:27:01 PM 0 25.50 0.00 1.24 2.98 0.08 70.20 12:27:01 PM 1 15.03 0.00 1.51 2.55 0.10 80.82 12:27:01 PM 2 23.07 0.00 2.08 3.72 0.08 71.06 12:27:01 PM 3 16.85 0.00 1.71 3.38 0.08 77.98 12:27:01 PM 4 20.12 0.00 0.85 1.91 0.08 77.04 12:27:01 PM 5 17.68 0.00 1.46 1.94 0.08 78.84 12:27:01 PM 6 29.48 0.00 0.99 2.27 0.10 67.16 12:27:01 PM 7 24.54 0.00 1.09 1.09 0.10 73.18 12:28:01 PM all 31.92 0.00 0.92 1.43 0.08 65.64 12:28:01 PM 0 25.20 0.00 0.40 2.30 0.12 71.98 12:28:01 PM 1 31.98 0.00 1.17 0.30 0.07 66.49 12:28:01 PM 2 24.05 0.00 0.95 4.56 0.07 70.37 12:28:01 PM 3 36.77 0.00 0.80 1.50 0.08 60.84 12:28:01 PM 4 25.86 0.00 0.53 0.17 0.07 73.38 12:28:01 PM 5 35.51 0.00 1.74 2.51 0.12 60.12 12:28:01 PM 6 38.27 0.00 1.17 0.10 0.07 60.39 12:28:01 PM 7 37.76 0.00 0.58 0.00 0.08 61.57 12:29:01 PM all 8.57 0.00 0.28 0.17 0.04 90.94 12:29:01 PM 0 5.07 0.00 0.07 0.10 0.03 94.73 12:29:01 PM 1 6.76 0.00 0.18 0.75 0.03 92.27 12:29:01 PM 2 31.63 0.00 0.68 0.05 0.07 67.57 12:29:01 PM 3 11.93 0.00 0.08 0.00 0.03 87.96 12:29:01 PM 4 3.28 0.00 0.77 0.00 0.02 95.93 12:29:01 PM 5 6.65 0.00 0.20 0.32 0.02 92.81 12:29:01 PM 6 1.37 0.00 0.20 0.00 0.05 98.38 12:29:01 PM 7 1.82 0.00 0.07 0.15 0.05 97.91 12:30:01 PM all 23.56 0.00 2.53 2.75 0.07 71.09 12:30:01 PM 0 25.49 0.00 2.22 1.06 0.08 71.16 12:30:01 PM 1 19.43 0.00 3.13 4.44 0.08 72.93 12:30:01 PM 2 34.38 0.00 3.43 12.02 0.08 50.08 12:30:01 PM 3 25.80 0.00 2.58 1.70 0.07 69.86 12:30:01 PM 4 20.45 0.00 2.84 2.02 0.07 74.63 12:30:01 PM 5 23.94 0.00 2.40 0.57 0.07 73.02 12:30:01 PM 6 14.15 0.00 1.68 0.03 0.07 84.07 12:30:01 PM 7 24.83 0.00 1.96 0.20 0.07 72.93 12:31:01 PM all 22.86 0.00 2.42 0.08 0.09 74.56 12:31:01 PM 0 19.58 0.00 2.11 0.03 0.10 78.18 12:31:01 PM 1 24.53 0.00 2.60 0.07 0.10 72.71 12:31:01 PM 2 23.50 0.00 2.16 0.05 0.08 74.20 12:31:01 PM 3 25.91 0.00 2.77 0.02 0.08 71.22 12:31:01 PM 4 23.44 0.00 2.73 0.08 0.08 73.66 12:31:01 PM 5 17.85 0.00 2.11 0.08 0.10 79.85 12:31:01 PM 6 26.72 0.00 2.36 0.13 0.10 70.68 12:31:01 PM 7 21.35 0.00 2.50 0.13 0.08 75.93 12:32:01 PM all 6.75 0.00 1.14 0.02 0.07 92.01 12:32:01 PM 0 5.61 0.00 1.35 0.05 0.08 92.90 12:32:01 PM 1 5.47 0.00 1.15 0.05 0.10 93.23 12:32:01 PM 2 8.69 0.00 1.39 0.00 0.07 89.85 12:32:01 PM 3 8.73 0.00 1.49 0.02 0.07 89.70 12:32:01 PM 4 6.40 0.00 0.99 0.00 0.07 92.55 12:32:01 PM 5 8.67 0.00 0.70 0.00 0.07 90.56 12:32:01 PM 6 6.62 0.00 0.94 0.03 0.05 92.36 12:32:01 PM 7 3.81 0.00 1.14 0.03 0.08 94.93 12:33:01 PM all 36.90 0.00 1.77 1.05 0.09 60.18 12:33:01 PM 0 42.62 0.00 1.51 0.75 0.10 55.02 12:33:01 PM 1 24.88 0.00 2.23 1.32 0.08 71.49 12:33:01 PM 2 49.35 0.00 2.21 1.69 0.08 46.67 12:33:01 PM 3 27.46 0.00 1.43 1.85 0.10 69.17 12:33:01 PM 4 44.70 0.00 1.74 0.60 0.08 52.87 12:33:01 PM 5 13.89 0.00 1.51 1.09 0.08 83.42 12:33:01 PM 6 50.53 0.00 2.30 1.12 0.08 45.97 12:33:01 PM 7 41.71 0.00 1.27 0.00 0.10 56.92 12:34:01 PM all 26.99 0.00 1.59 0.14 0.10 71.18 12:34:01 PM 0 32.21 0.00 1.46 0.10 0.10 66.14 12:34:01 PM 1 21.40 0.00 1.49 0.50 0.10 76.51 12:34:01 PM 2 27.44 0.00 1.46 0.23 0.10 70.77 12:34:01 PM 3 21.09 0.00 1.41 0.08 0.10 77.31 12:34:01 PM 4 37.84 0.00 2.53 0.03 0.12 59.47 12:34:01 PM 5 16.80 0.00 1.24 0.07 0.10 81.79 12:34:01 PM 6 29.19 0.00 1.67 0.03 0.08 69.02 12:34:01 PM 7 29.97 0.00 1.44 0.08 0.08 68.42 12:35:01 PM all 28.08 0.00 1.84 0.31 0.09 69.68 12:35:01 PM 0 16.59 0.00 2.21 0.02 0.10 81.08 12:35:01 PM 1 29.23 0.00 1.66 0.08 0.08 68.95 12:35:01 PM 2 30.80 0.00 1.34 0.17 0.10 67.60 12:35:01 PM 3 22.02 0.00 2.01 0.12 0.08 75.76 12:35:01 PM 4 33.83 0.00 2.25 0.02 0.10 63.80 12:35:01 PM 5 32.98 0.00 1.59 0.13 0.08 65.22 12:35:01 PM 6 25.34 0.00 2.62 1.86 0.10 70.07 12:35:01 PM 7 33.80 0.00 1.09 0.07 0.08 64.96 12:36:01 PM all 22.28 0.00 1.79 1.60 0.07 74.27 12:36:01 PM 0 16.32 0.00 1.47 0.03 0.08 82.10 12:36:01 PM 1 27.24 0.00 1.96 2.49 0.07 68.24 12:36:01 PM 2 30.39 0.00 2.53 0.32 0.07 66.69 12:36:01 PM 3 7.03 0.00 1.56 4.74 0.08 86.59 12:36:01 PM 4 24.81 0.00 1.82 0.17 0.05 73.15 12:36:01 PM 5 29.29 0.00 1.65 4.90 0.07 64.09 12:36:01 PM 6 14.73 0.00 1.54 0.15 0.07 83.52 12:36:01 PM 7 28.41 0.00 1.76 0.03 0.05 69.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.05 0.00 1.59 1.13 0.08 75.14 Average: 0 20.35 0.00 1.42 0.73 0.09 77.41 Average: 1 19.60 0.00 1.74 1.29 0.08 77.28 Average: 2 28.04 0.00 1.90 2.50 0.08 67.49 Average: 3 20.08 0.00 1.62 1.62 0.08 76.61 Average: 4 22.52 0.00 1.67 0.49 0.07 75.25 Average: 5 19.19 0.00 1.46 1.23 0.08 78.05 Average: 6 22.61 0.00 1.57 0.69 0.07 75.06 Average: 7 24.04 0.00 1.38 0.48 0.08 74.01