---> uname -a: Linux prd-centos8-docker-8c-8g-20164.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 1148 25017 19 5724 30268 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:d6:59:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fed6:593a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:13:62: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::42:3eff:fe13:62f5/64 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) 02/25/2026 _x86_64_ (8 CPU) 17:12:20 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 214.36 16.68 197.68 3608.53 11388.20 05:15:01 PM 196.63 2.58 194.05 613.36 15506.40 05:16:01 PM 40.95 0.05 40.90 1.07 2910.05 05:17:01 PM 107.73 0.57 107.17 427.66 39418.83 05:18:01 PM 36.24 0.08 36.15 3.73 532.71 05:19:01 PM 10.25 0.43 9.81 20.93 324.38 05:20:01 PM 27.22 0.00 27.22 0.00 1441.62 05:21:01 PM 101.82 0.00 101.82 0.00 23374.15 05:22:01 PM 142.52 0.00 142.52 0.00 1593.67 05:23:01 PM 52.14 3.45 48.69 6078.85 27310.05 05:24:01 PM 43.57 0.82 42.75 198.33 10126.52 Average: 88.49 2.24 86.25 995.63 12174.28 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28932744 30878820 3722968 11.40 2688 2262100 1682072 4.99 176832 3078912 172072 05:15:01 PM 27619524 29880848 5036188 15.42 2688 2570940 2493484 7.40 271960 4266652 51332 05:16:01 PM 26838616 29121632 5817096 17.81 2688 2591556 3233828 9.59 283492 5029692 96 05:17:01 PM 24958296 28375232 7697416 23.57 2688 3700400 3902148 11.58 423832 6669052 760 05:18:01 PM 24535428 27959040 8120284 24.87 2688 3706272 4256008 12.63 444640 7066440 3176 05:19:01 PM 24367268 27793960 8288444 25.38 2688 3709184 4253436 12.62 445968 7232528 104 05:20:01 PM 24797304 28483624 7858408 24.06 2688 3966004 3678296 10.91 511728 6733348 225468 05:21:01 PM 22999392 27194388 9656320 29.57 2688 4463624 6339684 18.81 558640 8423076 1048 05:22:01 PM 24061836 28175888 8593876 26.32 2688 4370936 3875204 11.50 556604 7382752 13416 05:23:01 PM 25142988 30482368 7512724 23.01 2688 5587200 1947168 5.78 767652 6077508 248876 05:24:01 PM 25696164 31072160 6959548 21.31 2688 5618040 1478768 4.39 977336 5312180 23332 Average: 25449960 29037996 7205752 22.07 2688 3867841 3376372 10.02 492608 6115649 67244 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 206.96 169.44 2397.25 31.45 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 357.59 282.77 4482.63 38.40 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 136.84 115.46 280.43 35.83 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 295.23 172.10 9495.16 13.88 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:18:01 PM lo 50.80 50.80 4.56 4.56 0.00 0.00 0.00 0.00 05:18:01 PM eth0 113.23 78.97 34.42 37.60 0.00 0.00 0.00 0.00 05:18:01 PM docker0 12.08 13.46 1.78 1.67 0.00 0.00 0.00 0.00 05:19:01 PM lo 65.24 65.24 3.31 3.31 0.00 0.00 0.00 0.00 05:19:01 PM eth0 302.08 235.14 86.45 94.95 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 05:20:01 PM lo 15.18 15.18 0.76 0.76 0.00 0.00 0.00 0.00 05:20:01 PM eth0 167.81 135.82 805.77 40.59 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM lo 506.18 506.18 70.80 70.80 0.00 0.00 0.00 0.00 05:21:01 PM eth0 505.28 176.54 2294.47 33.38 0.00 0.00 0.00 0.00 05:21:01 PM docker0 213.38 223.98 32.20 34.88 0.00 0.00 0.00 0.00 05:21:01 PM vethdce8d9d 187.95 197.10 32.01 27.65 0.00 0.00 0.00 0.00 05:21:01 PM veth6f52455 25.43 27.58 3.11 7.49 0.00 0.00 0.00 0.00 05:22:01 PM lo 1244.67 1244.67 225.67 225.67 0.00 0.00 0.00 0.00 05:22:01 PM eth0 174.29 124.33 256.00 45.56 0.00 0.00 0.00 0.00 05:22:01 PM docker0 544.15 556.90 113.04 105.63 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 05:23:01 PM eth0 242.41 190.02 4329.02 25.36 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM eth0 62.05 47.68 51.10 58.48 0.00 0.00 0.00 0.00 05:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.19 171.19 27.74 27.74 0.00 0.00 0.00 0.00 Average: eth0 233.06 157.11 2228.25 41.41 0.00 0.00 0.00 0.00 Average: docker0 70.04 72.32 13.38 12.94 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) 02/25/2026 _x86_64_ (8 CPU) 17:12:20 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 13.69 0.00 1.14 1.11 0.06 83.99 05:14:01 PM 0 7.16 0.00 1.00 1.42 0.08 90.33 05:14:01 PM 1 12.08 0.00 1.41 2.36 0.08 84.07 05:14:01 PM 2 26.03 0.00 1.62 1.04 0.08 71.24 05:14:01 PM 3 8.69 0.00 1.15 1.99 0.05 88.12 05:14:01 PM 4 21.53 0.00 1.55 1.49 0.05 75.38 05:14:01 PM 5 14.69 0.00 0.45 0.23 0.03 84.59 05:14:01 PM 6 16.68 0.00 1.45 0.28 0.07 81.51 05:14:01 PM 7 2.67 0.00 0.47 0.08 0.05 96.72 05:15:01 PM all 30.29 0.00 1.07 1.57 0.08 66.99 05:15:01 PM 0 31.06 0.00 1.22 1.71 0.10 65.91 05:15:01 PM 1 37.79 0.00 0.63 0.53 0.07 60.97 05:15:01 PM 2 11.10 0.00 1.05 4.41 0.08 83.35 05:15:01 PM 3 37.43 0.00 1.49 2.64 0.08 58.36 05:15:01 PM 4 24.40 0.00 1.12 1.19 0.08 73.21 05:15:01 PM 5 28.12 0.00 0.84 0.10 0.07 70.87 05:15:01 PM 6 43.17 0.00 1.12 0.85 0.08 54.77 05:15:01 PM 7 29.18 0.00 1.06 1.11 0.10 68.56 05:16:01 PM all 19.96 0.00 0.55 0.12 0.05 79.32 05:16:01 PM 0 10.32 0.00 0.38 0.02 0.07 89.21 05:16:01 PM 1 10.84 0.00 0.62 0.02 0.07 88.46 05:16:01 PM 2 7.16 0.00 0.67 0.63 0.05 91.49 05:16:01 PM 3 48.05 0.00 1.05 0.07 0.07 50.77 05:16:01 PM 4 20.33 0.00 0.78 0.22 0.03 78.63 05:16:01 PM 5 7.23 0.00 0.60 0.00 0.03 92.14 05:16:01 PM 6 26.65 0.00 0.13 0.00 0.05 73.17 05:16:01 PM 7 29.05 0.00 0.15 0.03 0.05 70.72 05:17:01 PM all 24.15 0.00 2.40 0.95 0.07 72.42 05:17:01 PM 0 22.79 0.00 1.59 0.76 0.07 74.79 05:17:01 PM 1 19.13 0.00 2.67 1.33 0.07 76.81 05:17:01 PM 2 13.31 0.00 2.18 1.29 0.07 83.15 05:17:01 PM 3 36.35 0.00 2.35 0.94 0.08 60.27 05:17:01 PM 4 18.25 0.00 2.50 0.42 0.08 78.75 05:17:01 PM 5 25.50 0.00 2.15 1.16 0.08 71.11 05:17:01 PM 6 31.88 0.00 2.74 1.54 0.07 63.77 05:17:01 PM 7 26.05 0.00 3.01 0.18 0.07 70.69 05:18:01 PM all 22.44 0.00 2.11 0.06 0.11 75.28 05:18:01 PM 0 15.37 0.00 2.09 0.05 0.13 82.36 05:18:01 PM 1 23.11 0.00 2.28 0.08 0.08 74.45 05:18:01 PM 2 22.40 0.00 2.09 0.05 0.10 75.36 05:18:01 PM 3 22.27 0.00 1.76 0.03 0.10 75.84 05:18:01 PM 4 21.70 0.00 2.39 0.07 0.12 75.72 05:18:01 PM 5 16.80 0.00 1.88 0.05 0.10 81.17 05:18:01 PM 6 34.71 0.00 2.19 0.07 0.12 62.91 05:18:01 PM 7 23.18 0.00 2.18 0.08 0.10 74.46 05:19:01 PM all 6.13 0.00 1.09 0.03 0.06 92.68 05:19:01 PM 0 6.68 0.00 0.95 0.05 0.07 92.25 05:19:01 PM 1 6.02 0.00 1.17 0.00 0.08 92.73 05:19:01 PM 2 4.22 0.00 1.04 0.05 0.07 94.63 05:19:01 PM 3 9.59 0.00 1.00 0.02 0.07 89.32 05:19:01 PM 4 5.60 0.00 1.29 0.02 0.07 93.03 05:19:01 PM 5 3.86 0.00 1.32 0.03 0.07 94.72 05:19:01 PM 6 8.94 0.00 0.65 0.03 0.05 90.33 05:19:01 PM 7 4.17 0.00 1.31 0.02 0.05 94.46 05:20:01 PM all 36.44 0.00 1.10 0.07 0.09 62.30 05:20:01 PM 0 30.60 0.00 0.72 0.02 0.08 68.58 05:20:01 PM 1 44.25 0.00 1.60 0.00 0.10 54.05 05:20:01 PM 2 43.23 0.00 1.25 0.12 0.10 55.30 05:20:01 PM 3 46.97 0.00 1.94 0.10 0.10 50.89 05:20:01 PM 4 20.39 0.00 0.97 0.15 0.07 78.42 05:20:01 PM 5 48.17 0.00 1.02 0.13 0.08 50.59 05:20:01 PM 6 43.26 0.00 0.35 0.00 0.10 56.29 05:20:01 PM 7 14.66 0.00 0.99 0.03 0.07 84.25 05:21:01 PM all 26.14 0.00 2.10 0.48 0.09 71.19 05:21:01 PM 0 25.26 0.00 1.81 0.28 0.10 72.55 05:21:01 PM 1 26.78 0.00 2.37 1.41 0.08 69.36 05:21:01 PM 2 39.44 0.00 2.30 0.54 0.08 57.64 05:21:01 PM 3 15.87 0.00 2.57 0.07 0.08 81.41 05:21:01 PM 4 12.38 0.00 2.25 0.22 0.10 85.05 05:21:01 PM 5 29.44 0.00 1.56 1.11 0.10 67.80 05:21:01 PM 6 35.13 0.00 2.05 0.15 0.08 62.58 05:21:01 PM 7 24.82 0.00 1.93 0.03 0.10 73.11 05:22:01 PM all 25.94 0.00 1.90 0.25 0.09 71.81 05:22:01 PM 0 24.58 0.00 1.96 1.72 0.10 71.64 05:22:01 PM 1 17.77 0.00 2.34 0.08 0.10 79.70 05:22:01 PM 2 28.24 0.00 2.01 0.00 0.10 69.65 05:22:01 PM 3 18.88 0.00 1.29 0.08 0.08 79.66 05:22:01 PM 4 34.57 0.00 1.64 0.02 0.08 63.68 05:22:01 PM 5 28.06 0.00 2.75 0.08 0.08 69.02 05:22:01 PM 6 26.12 0.00 1.96 0.02 0.08 71.81 05:22:01 PM 7 29.33 0.00 1.26 0.02 0.08 69.31 05:23:01 PM all 28.84 0.00 1.78 0.46 0.07 68.85 05:23:01 PM 0 34.99 0.00 1.77 0.49 0.07 62.68 05:23:01 PM 1 21.71 0.00 1.51 0.38 0.07 76.33 05:23:01 PM 2 25.85 0.00 1.31 1.14 0.07 71.64 05:23:01 PM 3 38.39 0.00 1.95 0.87 0.07 58.72 05:23:01 PM 4 32.18 0.00 2.53 0.38 0.07 64.84 05:23:01 PM 5 33.43 0.00 2.22 0.18 0.10 64.07 05:23:01 PM 6 23.19 0.00 1.09 0.25 0.07 75.40 05:23:01 PM 7 20.90 0.00 1.87 0.00 0.07 77.15 05:24:01 PM all 26.70 0.00 0.91 0.13 0.07 72.19 05:24:01 PM 0 38.00 0.00 0.63 0.02 0.08 61.27 05:24:01 PM 1 37.69 0.00 0.77 0.17 0.07 61.31 05:24:01 PM 2 19.83 0.00 1.15 0.08 0.07 78.86 05:24:01 PM 3 11.85 0.00 1.32 0.03 0.07 86.74 05:24:01 PM 4 23.26 0.00 1.04 0.02 0.05 75.64 05:24:01 PM 5 24.57 0.00 1.10 0.22 0.07 74.05 05:24:01 PM 6 21.24 0.00 0.90 0.53 0.07 77.25 05:24:01 PM 7 37.13 0.00 0.37 0.00 0.07 62.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.70 0.00 1.47 0.48 0.08 74.28 Average: 0 22.43 0.00 1.28 0.59 0.09 75.60 Average: 1 23.39 0.00 1.58 0.58 0.08 74.38 Average: 2 21.89 0.00 1.52 0.85 0.08 75.67 Average: 3 26.76 0.00 1.62 0.62 0.08 70.91 Average: 4 21.33 0.00 1.64 0.38 0.07 76.58 Average: 5 23.62 0.00 1.44 0.30 0.07 74.56 Average: 6 28.27 0.00 1.33 0.34 0.08 69.99 Average: 7 21.92 0.00 1.32 0.14 0.07 76.54