---> uname -a: Linux prd-centos8-docker-8c-8g-2213.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 1147 25029 19 5712 30269 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:a1:91:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fea1:910d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:39:6e:4f 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::42:99ff:fe39:6e4f/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) 01/23/2026 _x86_64_ (8 CPU) 03:50:00 LINUX RESTART (8 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 266.49 17.29 249.20 3622.79 12935.30 03:53:01 AM 130.51 1.78 128.73 592.43 11694.13 03:54:01 AM 27.99 0.10 27.89 24.53 2712.48 03:55:01 AM 117.47 0.50 116.97 389.14 44779.09 03:56:01 AM 24.39 0.48 23.91 21.46 466.36 03:57:01 AM 8.10 0.00 8.10 0.00 484.99 03:58:01 AM 112.08 0.00 112.08 0.00 23852.32 03:59:01 AM 20.34 0.00 20.34 0.00 616.71 04:00:01 AM 149.75 0.00 149.75 0.00 2002.58 04:01:01 AM 49.23 3.86 45.36 6243.41 28923.07 04:02:01 AM 41.11 0.52 40.60 65.57 7838.31 Average: 86.13 2.23 83.90 996.36 12392.08 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 28698712 30701784 3957000 12.12 2688 2315776 1808480 5.37 214660 3258032 134616 03:53:01 AM 27054748 29329848 5600964 17.15 2688 2583260 3389268 10.06 281324 4814184 67580 03:54:01 AM 26312400 28615276 6343312 19.42 2688 2610020 4067764 12.07 296628 5532224 21708 03:55:01 AM 24722940 28133816 7932772 24.29 2688 3692828 4690324 13.92 436096 6880880 100 03:56:01 AM 24493528 27911392 8162184 24.99 2688 3699940 4312888 12.80 444224 7104384 620 03:57:01 AM 25139512 28568108 7516200 23.02 2688 3710424 4157136 12.33 447796 6457316 1212 03:58:01 AM 23972128 28109468 8683584 26.59 2688 4402388 5537448 16.43 546508 7466256 224 03:59:01 AM 22552124 26737332 10103588 30.94 2688 4453664 6802036 20.18 558348 8864724 1268 04:00:01 AM 23863096 27966108 8792616 26.93 2688 4359504 4198596 12.46 555812 7576876 704 04:01:01 AM 24028504 29381744 8627208 26.42 2688 5598208 2995700 8.89 782200 7171832 202192 04:02:01 AM 25565424 30934100 7090288 21.71 2688 5610252 1610076 4.78 977160 5440904 29504 Average: 25127556 28762634 7528156 23.05 2688 3912388 3960883 11.75 503705 6415237 41793 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 235.79 204.00 2582.55 38.21 0.00 0.00 0.00 0.00 03:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 254.01 194.75 3808.63 31.58 0.00 0.00 0.00 0.00 03:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 136.22 103.43 435.25 28.80 0.00 0.00 0.00 0.00 03:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM lo 6.31 6.31 0.55 0.55 0.00 0.00 0.00 0.00 03:55:01 AM eth0 525.42 352.46 9129.24 28.07 0.00 0.00 0.00 0.00 03:55:01 AM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 03:55:01 AM vethc10d95b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 AM lo 73.93 73.93 5.58 5.58 0.00 0.00 0.00 0.00 03:56:01 AM eth0 324.73 205.48 89.70 89.36 0.00 0.00 0.00 0.00 03:56:01 AM docker0 11.33 12.83 1.67 1.66 0.00 0.00 0.00 0.00 03:57:01 AM lo 56.61 56.61 2.76 2.76 0.00 0.00 0.00 0.00 03:57:01 AM eth0 257.41 183.37 94.68 74.29 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:58:01 AM eth0 722.43 281.89 3004.35 41.36 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM veth4fc5bda 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:58:01 AM vethc94a467 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:59:01 AM lo 864.66 864.66 128.02 128.02 0.00 0.00 0.00 0.00 03:59:01 AM eth0 102.22 73.69 30.66 35.71 0.00 0.00 0.00 0.00 03:59:01 AM docker0 378.97 393.62 59.53 62.85 0.00 0.00 0.00 0.00 03:59:01 AM veth4fc5bda 330.14 343.02 58.68 49.68 0.00 0.00 0.00 0.00 03:59:01 AM vethc94a467 48.83 51.10 6.03 13.42 0.00 0.00 0.00 0.00 04:00:01 AM lo 804.25 804.25 155.84 155.84 0.00 0.00 0.00 0.00 04:00:01 AM eth0 127.19 92.00 260.70 34.38 0.00 0.00 0.00 0.00 04:00:01 AM docker0 345.60 353.85 78.75 72.26 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 279.41 216.94 4348.07 23.52 0.00 0.00 0.00 0.00 04:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 51.42 33.07 20.52 66.12 0.00 0.00 0.00 0.00 04:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.18 164.18 26.62 26.62 0.00 0.00 0.00 0.00 Average: eth0 274.20 176.46 2164.11 44.67 0.00 0.00 0.00 0.00 Average: docker0 67.04 69.30 12.74 12.45 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) 01/23/2026 _x86_64_ (8 CPU) 03:50:00 LINUX RESTART (8 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 19.22 0.00 1.36 1.27 0.09 78.06 03:52:01 AM 0 17.11 0.00 1.57 0.70 0.10 80.52 03:52:01 AM 1 24.24 0.00 1.84 2.16 0.08 71.68 03:52:01 AM 2 16.13 0.00 0.64 0.77 0.10 82.36 03:52:01 AM 3 26.87 0.00 1.75 1.44 0.07 69.87 03:52:01 AM 4 24.12 0.00 2.34 2.63 0.10 70.81 03:52:01 AM 5 21.36 0.00 0.77 0.37 0.07 77.43 03:52:01 AM 6 10.78 0.00 0.92 0.89 0.08 87.33 03:52:01 AM 7 13.12 0.00 1.09 1.19 0.08 84.52 03:53:01 AM all 36.94 0.00 1.10 1.02 0.10 60.84 03:53:01 AM 0 35.83 0.00 0.95 0.03 0.10 63.09 03:53:01 AM 1 37.98 0.00 0.72 1.12 0.10 60.08 03:53:01 AM 2 38.80 0.00 1.25 0.28 0.13 59.53 03:53:01 AM 3 35.53 0.00 0.75 0.30 0.08 63.33 03:53:01 AM 4 39.62 0.00 1.51 2.65 0.10 56.13 03:53:01 AM 5 36.80 0.00 1.59 2.67 0.08 58.86 03:53:01 AM 6 44.19 0.00 1.02 0.25 0.10 54.44 03:53:01 AM 7 26.78 0.00 1.00 0.87 0.07 71.28 03:54:01 AM all 20.67 0.00 0.46 0.14 0.06 78.67 03:54:01 AM 0 19.17 0.00 0.07 0.00 0.08 80.68 03:54:01 AM 1 19.62 0.00 0.22 0.42 0.07 79.68 03:54:01 AM 2 61.76 0.00 1.22 0.02 0.08 36.92 03:54:01 AM 3 21.39 0.00 0.17 0.05 0.07 78.32 03:54:01 AM 4 10.06 0.00 0.32 0.00 0.08 89.54 03:54:01 AM 5 14.05 0.00 0.75 0.42 0.07 84.71 03:54:01 AM 6 9.85 0.00 0.27 0.08 0.03 89.77 03:54:01 AM 7 9.42 0.00 0.68 0.12 0.03 89.75 03:55:01 AM all 17.04 0.00 3.13 1.80 0.10 77.93 03:55:01 AM 0 15.74 0.00 3.04 1.00 0.08 80.15 03:55:01 AM 1 17.98 0.00 3.33 5.06 0.10 73.52 03:55:01 AM 2 20.96 0.00 3.36 0.99 0.13 74.55 03:55:01 AM 3 14.75 0.00 3.00 2.87 0.10 79.29 03:55:01 AM 4 16.19 0.00 2.59 1.47 0.08 79.67 03:55:01 AM 5 17.63 0.00 3.61 0.81 0.10 77.85 03:55:01 AM 6 12.02 0.00 3.57 0.88 0.10 83.43 03:55:01 AM 7 21.03 0.00 2.55 1.32 0.12 74.99 03:56:01 AM all 18.39 0.00 2.07 0.04 0.12 79.39 03:56:01 AM 0 19.54 0.00 1.81 0.05 0.12 78.49 03:56:01 AM 1 15.03 0.00 1.99 0.02 0.12 82.84 03:56:01 AM 2 18.82 0.00 2.33 0.03 0.10 78.72 03:56:01 AM 3 11.84 0.00 1.91 0.03 0.12 86.09 03:56:01 AM 4 23.31 0.00 2.13 0.12 0.12 74.33 03:56:01 AM 5 18.20 0.00 2.11 0.02 0.13 79.54 03:56:01 AM 6 23.22 0.00 1.96 0.05 0.12 74.65 03:56:01 AM 7 17.11 0.00 2.31 0.03 0.10 80.45 03:57:01 AM all 8.38 0.00 0.80 0.02 0.08 90.72 03:57:01 AM 0 11.45 0.00 0.97 0.08 0.08 87.41 03:57:01 AM 1 6.84 0.00 0.84 0.00 0.08 92.24 03:57:01 AM 2 7.36 0.00 1.04 0.00 0.10 91.51 03:57:01 AM 3 10.37 0.00 1.15 0.00 0.07 88.41 03:57:01 AM 4 9.08 0.00 0.57 0.00 0.07 90.29 03:57:01 AM 5 2.01 0.00 0.90 0.03 0.08 96.97 03:57:01 AM 6 9.51 0.00 0.52 0.02 0.08 89.87 03:57:01 AM 7 10.43 0.00 0.43 0.00 0.07 89.07 03:58:01 AM all 34.86 0.00 1.97 0.86 0.11 62.20 03:58:01 AM 0 35.68 0.00 2.95 0.32 0.12 60.93 03:58:01 AM 1 37.06 0.00 2.05 0.87 0.12 59.91 03:58:01 AM 2 38.77 0.00 1.92 2.59 0.10 56.63 03:58:01 AM 3 48.46 0.00 1.95 1.02 0.12 48.46 03:58:01 AM 4 53.41 0.00 1.37 1.14 0.12 43.96 03:58:01 AM 5 25.86 0.00 2.06 0.28 0.08 71.71 03:58:01 AM 6 24.86 0.00 1.39 0.18 0.10 73.47 03:58:01 AM 7 14.77 0.00 2.12 0.47 0.10 82.54 03:59:01 AM all 26.35 0.00 1.63 0.03 0.12 71.87 03:59:01 AM 0 23.72 0.00 1.66 0.00 0.13 74.49 03:59:01 AM 1 25.42 0.00 1.80 0.03 0.12 72.63 03:59:01 AM 2 23.07 0.00 1.64 0.02 0.13 75.13 03:59:01 AM 3 25.60 0.00 1.24 0.05 0.12 72.99 03:59:01 AM 4 27.14 0.00 1.48 0.02 0.12 71.24 03:59:01 AM 5 41.31 0.00 2.13 0.00 0.12 56.45 03:59:01 AM 6 18.89 0.00 1.90 0.03 0.12 79.06 03:59:01 AM 7 25.64 0.00 1.17 0.05 0.12 73.02 04:00:01 AM all 27.63 0.00 1.65 0.27 0.11 70.34 04:00:01 AM 0 36.26 0.00 0.89 0.00 0.12 62.74 04:00:01 AM 1 27.86 0.00 0.94 0.02 0.10 71.09 04:00:01 AM 2 37.29 0.00 1.92 0.15 0.10 60.54 04:00:01 AM 3 34.30 0.00 1.84 0.03 0.10 63.72 04:00:01 AM 4 29.98 0.00 2.20 0.00 0.12 67.71 04:00:01 AM 5 18.68 0.00 2.53 1.51 0.10 77.17 04:00:01 AM 6 16.12 0.00 1.17 0.44 0.10 82.17 04:00:01 AM 7 20.49 0.00 1.71 0.05 0.12 77.63 04:01:01 AM all 33.14 0.00 1.66 0.96 0.11 64.14 04:01:01 AM 0 46.91 0.00 2.26 3.32 0.12 47.40 04:01:01 AM 1 18.80 0.00 1.46 0.47 0.10 79.17 04:01:01 AM 2 40.92 0.00 2.24 1.46 0.12 55.26 04:01:01 AM 3 26.30 0.00 1.17 0.00 0.10 72.43 04:01:01 AM 4 13.22 0.00 1.32 0.69 0.08 84.69 04:01:01 AM 5 27.00 0.00 1.71 1.47 0.12 69.70 04:01:01 AM 6 43.83 0.00 1.89 0.27 0.12 53.89 04:01:01 AM 7 48.16 0.00 1.19 0.02 0.10 50.53 04:02:01 AM all 17.17 0.00 0.85 0.21 0.06 81.71 04:02:01 AM 0 23.39 0.00 1.24 0.67 0.08 74.63 04:02:01 AM 1 9.29 0.00 0.62 0.35 0.05 89.69 04:02:01 AM 2 24.21 0.00 0.73 0.05 0.07 74.94 04:02:01 AM 3 11.19 0.00 0.95 0.12 0.07 87.68 04:02:01 AM 4 15.79 0.00 1.03 0.33 0.07 82.77 04:02:01 AM 5 15.90 0.00 1.30 0.10 0.07 82.63 04:02:01 AM 6 18.39 0.00 0.38 0.02 0.05 81.16 04:02:01 AM 7 19.20 0.00 0.55 0.02 0.07 80.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.62 0.00 1.52 0.60 0.10 74.17 Average: 0 25.89 0.00 1.58 0.56 0.10 71.86 Average: 1 21.83 0.00 1.43 0.95 0.09 75.69 Average: 2 29.83 0.00 1.66 0.58 0.11 67.82 Average: 3 24.23 0.00 1.44 0.54 0.09 73.70 Average: 4 23.80 0.00 1.53 0.82 0.10 73.75 Average: 5 21.71 0.00 1.77 0.70 0.09 75.73 Average: 6 21.06 0.00 1.36 0.28 0.09 77.20 Average: 7 20.55 0.00 1.35 0.37 0.09 77.64