---> uname -a: Linux prd-centos8-docker-8c-8g-3510.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: 2799.996 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 1153 24946 19 5790 30263 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:f6:68:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fef6:68cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:42:17:1f 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::42:1aff:fe42:171f/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) 04/20/2026 _x86_64_ (8 CPU) 08:35:40 LINUX RESTART (8 CPU) 08:36:01 AM tps rtps wtps bread/s bwrtn/s 08:37:01 AM 280.41 20.34 260.06 4017.73 7530.01 08:38:01 AM 244.84 5.47 239.38 1283.12 16769.31 08:39:01 AM 188.26 0.60 187.66 418.32 47902.02 08:40:01 AM 31.12 0.07 31.06 2.93 639.57 08:41:01 AM 19.91 0.48 19.43 21.46 472.16 08:42:01 AM 34.93 0.00 34.93 0.00 9007.97 08:43:01 AM 93.05 0.00 93.05 0.00 15829.96 08:44:01 AM 138.12 0.00 138.12 0.00 1493.35 08:45:01 AM 54.50 2.47 52.03 4494.90 27292.39 08:46:01 AM 30.56 1.38 29.17 1731.02 9894.27 Average: 111.57 3.08 108.49 1196.95 13683.70 08:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 AM 29168184 31072504 3487528 10.68 2688 2222396 1804096 5.35 162264 2874808 290096 08:38:01 AM 27874100 30144568 4781612 14.64 2688 2581404 2261968 6.71 260988 4029184 182504 08:39:01 AM 24486164 27967308 8169548 25.02 2688 3763948 4869260 14.45 382472 7175824 104 08:40:01 AM 24191784 27676608 8463928 25.92 2688 3766708 5007984 14.86 447092 7401808 112 08:41:01 AM 24082836 27574108 8572876 26.25 2688 3773372 4511636 13.39 450320 7509940 116 08:42:01 AM 24873304 28624980 7782408 23.83 2688 4030812 3524664 10.46 516688 6651284 100 08:43:01 AM 23037308 27280888 9618404 29.45 2688 4511896 6241060 18.52 563620 8379248 1264 08:44:01 AM 24405856 28585600 8249856 25.26 2688 4435972 3909528 11.60 559232 7034612 13576 08:45:01 AM 25671744 30845100 6983968 21.39 2688 5421216 2093492 6.21 743536 5574268 65132 08:46:01 AM 25514928 30947728 7140784 21.87 2688 5675132 1597592 4.74 982980 5486864 18424 Average: 25330621 29071939 7325091 22.43 2688 4018286 3582128 10.63 506919 6211784 57143 08:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 203.10 133.16 1861.47 41.12 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 413.21 321.15 5053.90 46.41 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 419.37 283.67 10475.00 38.67 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 AM vethe80ec45 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:40:01 AM lo 26.12 26.12 2.38 2.38 0.00 0.00 0.00 0.00 08:40:01 AM eth0 58.03 38.02 14.72 17.60 0.00 0.00 0.00 0.00 08:40:01 AM docker0 7.63 8.43 1.02 0.99 0.00 0.00 0.00 0.00 08:40:01 AM veth683e02c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:41:01 AM lo 74.49 74.49 4.74 4.74 0.00 0.00 0.00 0.00 08:41:01 AM eth0 320.74 245.43 81.03 96.29 0.00 0.00 0.00 0.00 08:41:01 AM docker0 5.25 6.08 0.88 0.88 0.00 0.00 0.00 0.00 08:42:01 AM lo 12.85 12.85 0.64 0.64 0.00 0.00 0.00 0.00 08:42:01 AM eth0 150.21 113.40 796.10 36.45 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 401.85 401.85 59.36 59.36 0.00 0.00 0.00 0.00 08:43:01 AM eth0 436.45 143.80 2283.59 25.03 0.00 0.00 0.00 0.00 08:43:01 AM docker0 173.99 182.74 27.18 29.08 0.00 0.00 0.00 0.00 08:43:01 AM veth81ff750 153.67 161.16 27.10 23.39 0.00 0.00 0.00 0.00 08:43:01 AM veth7c2c4b9 20.33 22.28 2.46 5.96 0.00 0.00 0.00 0.00 08:44:01 AM lo 1239.40 1239.40 222.45 222.45 0.00 0.00 0.00 0.00 08:44:01 AM eth0 205.03 140.79 268.31 53.39 0.00 0.00 0.00 0.00 08:44:01 AM docker0 550.37 564.30 110.36 105.85 0.00 0.00 0.00 0.00 08:45:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 08:45:01 AM eth0 81.69 69.68 1255.40 15.47 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 232.96 154.83 3057.24 127.76 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.57 175.57 28.96 28.96 0.00 0.00 0.00 0.00 Average: eth0 252.08 164.39 2514.80 49.82 0.00 0.00 0.00 0.00 Average: docker0 73.72 76.16 13.95 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) 04/20/2026 _x86_64_ (8 CPU) 08:35:40 LINUX RESTART (8 CPU) 08:36:01 AM CPU %user %nice %system %iowait %steal %idle 08:37:01 AM all 11.91 0.00 1.31 0.71 0.05 86.01 08:37:01 AM 0 5.69 0.00 0.85 0.48 0.07 92.90 08:37:01 AM 1 7.65 0.00 0.72 0.32 0.05 91.26 08:37:01 AM 2 3.75 0.00 0.92 0.07 0.03 95.23 08:37:01 AM 3 29.25 0.00 2.75 0.57 0.08 67.35 08:37:01 AM 4 14.51 0.00 1.38 0.52 0.05 83.53 08:37:01 AM 5 18.27 0.00 1.24 0.67 0.05 79.78 08:37:01 AM 6 10.74 0.00 0.97 0.75 0.07 87.47 08:37:01 AM 7 5.40 0.00 1.64 2.29 0.03 90.63 08:38:01 AM all 31.69 0.00 1.28 0.80 0.09 66.13 08:38:01 AM 0 23.69 0.00 1.19 1.45 0.08 73.58 08:38:01 AM 1 25.89 0.00 1.30 1.10 0.12 71.58 08:38:01 AM 2 39.73 0.00 1.24 0.85 0.10 58.08 08:38:01 AM 3 29.77 0.00 1.12 0.85 0.10 68.15 08:38:01 AM 4 41.49 0.00 1.74 0.95 0.08 55.74 08:38:01 AM 5 32.64 0.00 1.19 0.28 0.08 65.81 08:38:01 AM 6 27.99 0.00 1.22 0.38 0.07 70.34 08:38:01 AM 7 32.28 0.00 1.29 0.55 0.08 65.80 08:39:01 AM all 37.03 0.00 2.76 0.97 0.12 59.12 08:39:01 AM 0 43.83 0.00 1.98 0.45 0.12 53.62 08:39:01 AM 1 45.91 0.00 2.40 1.90 0.12 49.68 08:39:01 AM 2 53.65 0.00 4.86 0.87 0.13 40.48 08:39:01 AM 3 32.00 0.00 2.77 0.82 0.08 64.33 08:39:01 AM 4 24.47 0.00 2.94 1.65 0.10 70.84 08:39:01 AM 5 46.89 0.00 2.12 0.86 0.13 50.00 08:39:01 AM 6 21.40 0.00 2.32 0.42 0.15 75.70 08:39:01 AM 7 28.06 0.00 2.69 0.77 0.12 68.35 08:40:01 AM all 22.08 0.00 1.70 0.36 0.09 75.77 08:40:01 AM 0 17.60 0.00 1.62 0.33 0.10 80.34 08:40:01 AM 1 22.90 0.00 1.52 0.17 0.08 75.33 08:40:01 AM 2 40.83 0.00 2.24 0.18 0.10 56.64 08:40:01 AM 3 20.73 0.00 2.19 0.38 0.08 76.61 08:40:01 AM 4 18.74 0.00 1.41 0.33 0.08 79.43 08:40:01 AM 5 18.43 0.00 1.49 0.42 0.10 79.56 08:40:01 AM 6 24.67 0.00 1.99 1.00 0.08 72.26 08:40:01 AM 7 12.73 0.00 1.16 0.03 0.07 86.01 08:41:01 AM all 11.69 0.00 1.59 0.04 0.08 86.60 08:41:01 AM 0 9.71 0.00 2.01 0.03 0.08 88.16 08:41:01 AM 1 17.02 0.00 1.45 0.03 0.10 81.39 08:41:01 AM 2 14.10 0.00 1.79 0.02 0.08 84.01 08:41:01 AM 3 9.86 0.00 1.52 0.03 0.08 88.50 08:41:01 AM 4 10.07 0.00 1.24 0.02 0.08 88.59 08:41:01 AM 5 12.12 0.00 2.18 0.05 0.08 85.58 08:41:01 AM 6 12.49 0.00 1.05 0.10 0.07 86.29 08:41:01 AM 7 8.12 0.00 1.49 0.03 0.07 90.29 08:42:01 AM all 38.31 0.00 1.45 0.27 0.58 59.39 08:42:01 AM 0 46.37 0.00 1.69 0.00 0.71 51.23 08:42:01 AM 1 44.07 0.00 0.91 0.05 0.80 54.17 08:42:01 AM 2 39.90 0.00 2.05 0.41 2.16 55.48 08:42:01 AM 3 48.14 0.00 1.05 0.00 0.10 50.71 08:42:01 AM 4 23.34 0.00 1.43 0.08 0.49 74.66 08:42:01 AM 5 30.04 0.00 2.06 0.99 0.10 66.82 08:42:01 AM 6 34.29 0.00 0.79 0.18 0.13 64.61 08:42:01 AM 7 40.07 0.00 1.65 0.42 0.08 57.77 08:43:01 AM all 27.38 0.00 2.06 0.41 0.10 70.05 08:43:01 AM 0 24.71 0.00 1.79 0.08 0.08 73.33 08:43:01 AM 1 33.19 0.00 1.90 0.18 0.10 64.63 08:43:01 AM 2 33.69 0.00 1.73 0.87 0.10 63.61 08:43:01 AM 3 30.86 0.00 2.39 0.18 0.10 66.47 08:43:01 AM 4 31.21 0.00 2.47 0.22 0.10 66.01 08:43:01 AM 5 15.55 0.00 1.85 1.14 0.10 81.36 08:43:01 AM 6 30.77 0.00 2.35 0.29 0.10 66.49 08:43:01 AM 7 19.04 0.00 2.01 0.32 0.10 78.53 08:44:01 AM all 20.88 0.00 2.06 0.40 0.09 76.57 08:44:01 AM 0 25.36 0.00 2.31 1.19 0.08 71.06 08:44:01 AM 1 27.45 0.00 2.68 0.07 0.08 69.72 08:44:01 AM 2 16.86 0.00 1.85 0.03 0.08 81.17 08:44:01 AM 3 17.46 0.00 1.93 0.00 0.10 80.51 08:44:01 AM 4 15.21 0.00 2.18 0.22 0.10 82.29 08:44:01 AM 5 21.99 0.00 2.03 0.15 0.10 75.73 08:44:01 AM 6 19.14 0.00 1.73 0.79 0.08 78.26 08:44:01 AM 7 23.56 0.00 1.76 0.79 0.08 73.81 08:45:01 AM all 32.51 0.00 1.60 0.49 0.08 65.32 08:45:01 AM 0 47.99 0.00 1.67 0.12 0.10 50.13 08:45:01 AM 1 50.51 0.00 2.22 1.82 0.10 45.35 08:45:01 AM 2 22.25 0.00 1.39 0.25 0.08 76.03 08:45:01 AM 3 33.41 0.00 1.75 0.20 0.08 64.55 08:45:01 AM 4 26.65 0.00 2.24 0.52 0.07 70.52 08:45:01 AM 5 38.88 0.00 1.04 0.00 0.07 60.02 08:45:01 AM 6 26.43 0.00 1.21 0.60 0.08 71.68 08:45:01 AM 7 13.88 0.00 1.31 0.40 0.05 84.36 08:46:01 AM all 31.78 0.00 1.01 0.25 0.08 66.88 08:46:01 AM 0 49.31 0.00 0.52 0.00 0.08 50.09 08:46:01 AM 1 20.66 0.00 1.74 0.23 0.10 77.27 08:46:01 AM 2 54.19 0.00 0.48 0.57 0.08 44.68 08:46:01 AM 3 13.53 0.00 1.29 0.03 0.05 85.10 08:46:01 AM 4 47.04 0.00 0.89 0.02 0.07 51.99 08:46:01 AM 5 19.23 0.00 0.80 0.95 0.07 78.95 08:46:01 AM 6 42.51 0.00 1.97 0.20 0.10 55.22 08:46:01 AM 7 7.76 0.00 0.42 0.00 0.07 91.75 Average: all 26.52 0.00 1.68 0.47 0.14 71.19 Average: 0 29.43 0.00 1.56 0.41 0.15 68.44 Average: 1 29.53 0.00 1.68 0.59 0.17 68.04 Average: 2 31.91 0.00 1.85 0.41 0.30 65.52 Average: 3 26.48 0.00 1.88 0.31 0.09 71.24 Average: 4 25.28 0.00 1.79 0.45 0.12 72.35 Average: 5 25.40 0.00 1.60 0.55 0.09 72.36 Average: 6 25.05 0.00 1.56 0.47 0.09 72.83 Average: 7 19.08 0.00 1.54 0.56 0.08 78.75