---> uname -a: Linux prd-centos8-docker-8c-8g-4214.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25039 19 5707 30273 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:b2:92:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:feb2:92b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ae:b4:96 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::42:89ff:feae:b496/64 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) 01/09/2026 _x86_64_ (8 CPU) 08:14:26 LINUX RESTART (8 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 201.45 16.45 185.00 3033.23 10302.92 08:17:01 AM 222.64 3.00 219.64 1192.60 17095.42 08:18:01 AM 34.35 0.05 34.30 1.07 2634.77 08:19:01 AM 119.53 0.60 118.93 416.13 38883.31 08:20:01 AM 25.94 0.48 25.46 21.46 526.74 08:21:01 AM 25.67 0.00 25.67 0.00 849.72 08:22:01 AM 100.97 0.00 100.97 0.00 23581.04 08:23:01 AM 121.11 0.00 121.11 0.00 1524.76 08:24:01 AM 48.51 2.62 45.89 4494.32 7759.02 08:25:01 AM 50.30 1.65 48.65 1781.01 29325.92 Average: 95.05 2.48 92.56 1093.84 13248.04 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 29037916 30933780 3617796 11.08 2688 2211940 1647424 4.89 168660 2983400 177528 08:17:01 AM 26938192 29192992 5717520 17.51 2688 2563640 3307568 9.81 273340 4941064 49608 08:18:01 AM 26971052 29251932 5684660 17.41 2688 2587876 3482196 10.33 285228 4891168 4256 08:19:01 AM 24754228 28165992 7901484 24.20 2688 3693508 5161880 15.32 438140 6847172 344 08:20:01 AM 24946512 28364852 7709200 23.61 2688 3700240 3781436 11.22 442856 6655788 104 08:21:01 AM 25043788 28734548 7611924 23.31 2688 3969820 3522428 10.45 506868 6489536 256168 08:22:01 AM 23273664 27436236 9382048 28.73 2688 4430536 6115472 18.14 553716 8151536 3476 08:23:01 AM 24541876 28642084 8113836 24.85 2688 4356584 3485452 10.34 550432 6905944 15536 08:24:01 AM 25410528 30574768 7245184 22.19 2688 5411560 1927404 5.72 757372 5821820 683320 08:25:01 AM 25716012 31074252 6939700 21.25 2688 5599308 1492668 4.43 975236 5293268 35488 Average: 25663377 29237144 6992335 21.41 2688 3852501 3392393 10.07 495185 5898070 122583 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 182.75 149.24 2110.13 30.45 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 358.62 292.82 4883.75 40.00 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 64.08 49.29 275.86 20.22 0.00 0.00 0.00 0.00 08:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM lo 14.16 14.16 1.46 1.46 0.00 0.00 0.00 0.00 08:19:01 AM eth0 310.40 180.87 9481.71 19.31 0.00 0.00 0.00 0.00 08:19:01 AM docker0 4.80 5.75 0.69 0.68 0.00 0.00 0.00 0.00 08:19:01 AM veth406f960 3.23 3.95 0.51 0.47 0.00 0.00 0.00 0.00 08:20:01 AM lo 72.28 72.28 4.96 4.96 0.00 0.00 0.00 0.00 08:20:01 AM eth0 255.45 166.78 64.94 67.20 0.00 0.00 0.00 0.00 08:20:01 AM docker0 8.01 8.83 1.21 1.19 0.00 0.00 0.00 0.00 08:21:01 AM lo 16.81 16.81 0.84 0.84 0.00 0.00 0.00 0.00 08:21:01 AM eth0 250.28 160.91 1106.29 45.76 0.00 0.00 0.00 0.00 08:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM lo 418.74 418.74 61.27 61.27 0.00 0.00 0.00 0.00 08:22:01 AM eth0 408.70 127.86 1921.29 19.38 0.00 0.00 0.00 0.00 08:22:01 AM docker0 179.36 188.49 27.94 30.03 0.00 0.00 0.00 0.00 08:22:01 AM veth6d6245d 158.18 166.08 27.86 24.03 0.00 0.00 0.00 0.00 08:22:01 AM veth41412fd 21.18 23.11 2.53 6.27 0.00 0.00 0.00 0.00 08:23:01 AM lo 1222.68 1222.68 221.16 221.16 0.00 0.00 0.00 0.00 08:23:01 AM eth0 169.54 132.29 296.97 52.95 0.00 0.00 0.00 0.00 08:23:01 AM docker0 546.05 559.91 110.13 105.41 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 08:24:01 AM eth0 170.35 132.26 2427.82 19.32 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 188.55 123.34 1919.91 72.98 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.56 174.56 28.97 28.97 0.00 0.00 0.00 0.00 Average: eth0 235.87 151.56 2448.81 38.76 0.00 0.00 0.00 0.00 Average: docker0 73.82 76.30 14.00 13.73 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) 01/09/2026 _x86_64_ (8 CPU) 08:14:26 LINUX RESTART (8 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 13.39 0.00 1.15 1.02 0.07 84.37 08:16:01 AM 0 10.67 0.00 0.72 0.15 0.08 88.38 08:16:01 AM 1 8.00 0.00 0.79 1.10 0.08 90.02 08:16:01 AM 2 25.43 0.00 1.69 0.58 0.07 72.24 08:16:01 AM 3 15.25 0.00 1.10 0.97 0.05 82.63 08:16:01 AM 4 15.92 0.00 1.39 1.35 0.07 81.28 08:16:01 AM 5 10.48 0.00 0.85 0.83 0.05 87.79 08:16:01 AM 6 14.07 0.00 1.27 1.22 0.07 83.38 08:16:01 AM 7 7.27 0.00 1.39 1.99 0.07 89.28 08:17:01 AM all 37.52 0.00 1.26 1.20 0.08 59.95 08:17:01 AM 0 60.39 0.00 1.55 1.52 0.08 36.45 08:17:01 AM 1 44.58 0.00 1.32 1.42 0.08 52.60 08:17:01 AM 2 36.09 0.00 1.59 0.97 0.10 61.25 08:17:01 AM 3 24.90 0.00 1.00 0.58 0.07 73.45 08:17:01 AM 4 47.60 0.00 0.75 0.17 0.07 51.41 08:17:01 AM 5 34.24 0.00 1.39 2.64 0.08 61.64 08:17:01 AM 6 31.98 0.00 1.24 1.39 0.08 65.31 08:17:01 AM 7 20.33 0.00 1.22 0.90 0.08 77.46 08:18:01 AM all 24.79 0.00 0.51 0.19 0.06 74.45 08:18:01 AM 0 36.68 0.00 0.17 0.00 0.08 63.07 08:18:01 AM 1 4.03 0.00 0.67 0.37 0.08 94.85 08:18:01 AM 2 22.53 0.00 0.43 0.00 0.05 76.99 08:18:01 AM 3 4.74 0.00 0.68 0.07 0.07 94.44 08:18:01 AM 4 19.77 0.00 0.78 0.90 0.07 78.48 08:18:01 AM 5 37.73 0.00 0.27 0.00 0.05 61.96 08:18:01 AM 6 17.05 0.00 0.58 0.15 0.03 82.18 08:18:01 AM 7 55.69 0.00 0.52 0.00 0.07 43.73 08:19:01 AM all 23.04 0.00 3.07 1.30 0.08 72.51 08:19:01 AM 0 12.35 0.00 3.61 0.13 0.08 83.82 08:19:01 AM 1 25.41 0.00 3.04 2.18 0.08 69.28 08:19:01 AM 2 23.57 0.00 2.68 1.16 0.08 72.51 08:19:01 AM 3 20.89 0.00 2.96 1.23 0.08 74.84 08:19:01 AM 4 30.05 0.00 3.31 3.28 0.07 63.30 08:19:01 AM 5 25.64 0.00 3.13 0.57 0.07 70.59 08:19:01 AM 6 24.34 0.00 2.78 0.03 0.08 72.76 08:19:01 AM 7 22.09 0.00 3.05 1.78 0.07 73.01 08:20:01 AM all 15.65 0.00 1.92 0.05 0.09 82.29 08:20:01 AM 0 12.40 0.00 1.77 0.10 0.08 85.64 08:20:01 AM 1 18.00 0.00 1.72 0.03 0.08 80.16 08:20:01 AM 2 12.06 0.00 1.84 0.03 0.08 85.98 08:20:01 AM 3 10.83 0.00 1.94 0.07 0.10 87.06 08:20:01 AM 4 18.80 0.00 2.54 0.07 0.08 78.50 08:20:01 AM 5 20.43 0.00 1.98 0.05 0.08 77.47 08:20:01 AM 6 18.56 0.00 2.41 0.05 0.08 78.90 08:20:01 AM 7 14.14 0.00 1.12 0.03 0.08 84.62 08:21:01 AM all 34.76 0.00 1.09 0.07 0.08 64.00 08:21:01 AM 0 38.01 0.00 1.03 0.00 0.08 60.87 08:21:01 AM 1 21.57 0.00 1.29 0.03 0.10 77.01 08:21:01 AM 2 29.22 0.00 1.14 0.03 0.08 69.53 08:21:01 AM 3 51.09 0.00 0.85 0.02 0.08 47.96 08:21:01 AM 4 23.25 0.00 0.82 0.10 0.07 75.77 08:21:01 AM 5 40.73 0.00 1.77 0.28 0.07 57.15 08:21:01 AM 6 41.45 0.00 0.53 0.05 0.07 57.90 08:21:01 AM 7 32.76 0.00 1.30 0.05 0.07 65.82 08:22:01 AM all 25.86 0.00 2.04 0.70 0.09 71.30 08:22:01 AM 0 26.16 0.00 2.23 1.32 0.10 70.19 08:22:01 AM 1 25.05 0.00 2.00 1.90 0.08 70.97 08:22:01 AM 2 23.30 0.00 2.33 0.86 0.10 73.40 08:22:01 AM 3 29.46 0.00 1.96 0.55 0.08 67.94 08:22:01 AM 4 29.09 0.00 2.41 0.35 0.10 68.04 08:22:01 AM 5 23.88 0.00 1.65 0.08 0.07 74.32 08:22:01 AM 6 21.58 0.00 1.91 0.30 0.08 76.13 08:22:01 AM 7 28.36 0.00 1.85 0.25 0.10 69.43 08:23:01 AM all 26.02 0.00 2.10 0.27 0.10 71.52 08:23:01 AM 0 22.56 0.00 2.20 0.12 0.10 75.03 08:23:01 AM 1 27.90 0.00 2.23 0.03 0.10 69.73 08:23:01 AM 2 16.25 0.00 2.90 0.76 0.10 79.99 08:23:01 AM 3 36.46 0.00 1.31 0.07 0.08 62.08 08:23:01 AM 4 14.93 0.00 2.65 0.94 0.08 81.39 08:23:01 AM 5 29.94 0.00 1.05 0.08 0.10 68.82 08:23:01 AM 6 38.56 0.00 2.25 0.02 0.10 59.08 08:23:01 AM 7 21.47 0.00 2.25 0.13 0.10 76.05 08:24:01 AM all 30.49 0.00 1.60 0.31 0.07 67.54 08:24:01 AM 0 52.77 0.00 2.27 0.02 0.08 44.86 08:24:01 AM 1 21.30 0.00 1.61 0.18 0.08 76.82 08:24:01 AM 2 29.30 0.00 1.63 1.07 0.07 67.93 08:24:01 AM 3 33.36 0.00 1.24 0.18 0.08 65.14 08:24:01 AM 4 10.40 0.00 1.69 0.52 0.07 87.33 08:24:01 AM 5 21.53 0.00 1.93 0.18 0.07 76.30 08:24:01 AM 6 44.43 0.00 1.10 0.00 0.07 54.40 08:24:01 AM 7 30.70 0.00 1.32 0.28 0.05 67.65 08:25:01 AM all 27.03 0.00 1.00 0.81 0.07 71.08 08:25:01 AM 0 39.67 0.00 0.95 0.00 0.08 59.29 08:25:01 AM 1 39.59 0.00 0.75 0.38 0.07 59.20 08:25:01 AM 2 39.58 0.00 0.60 0.02 0.07 59.74 08:25:01 AM 3 18.00 0.00 0.80 0.69 0.07 80.44 08:25:01 AM 4 30.84 0.00 1.45 0.60 0.07 67.04 08:25:01 AM 5 33.89 0.00 1.74 0.07 0.08 64.22 08:25:01 AM 6 9.21 0.00 1.20 4.71 0.05 84.83 08:25:01 AM 7 5.50 0.00 0.53 0.05 0.07 93.85 Average: all 25.85 0.00 1.57 0.59 0.08 71.90 Average: 0 31.18 0.00 1.65 0.34 0.09 66.75 Average: 1 23.54 0.00 1.54 0.76 0.09 74.07 Average: 2 25.74 0.00 1.68 0.55 0.08 71.95 Average: 3 24.49 0.00 1.38 0.44 0.08 73.60 Average: 4 24.07 0.00 1.78 0.83 0.07 73.25 Average: 5 27.85 0.00 1.57 0.48 0.07 70.02 Average: 6 26.12 0.00 1.53 0.79 0.07 71.49 Average: 7 23.84 0.00 1.45 0.55 0.08 74.08