---> uname -a: Linux prd-centos8-docker-8c-8g-8085.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 26215 19 4543 30285 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:c8:83:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fec8:839c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a2:49:3c 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::42:7ff:fea2:493c/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) 05/04/2026 _x86_64_ (8 CPU) 09:49:59 LINUX RESTART (8 CPU) 09:50:00 AM tps rtps wtps bread/s bwrtn/s 09:51:01 AM 522.96 276.75 246.21 21506.71 43199.48 09:52:01 AM 276.52 17.91 258.61 3790.57 15174.42 09:53:01 AM 84.17 1.83 82.34 593.37 9941.68 09:54:01 AM 25.05 0.10 24.95 28.00 3786.49 09:55:01 AM 117.59 0.47 117.12 383.94 51319.89 09:56:01 AM 28.27 0.55 27.72 120.23 584.72 09:57:01 AM 4.47 0.00 4.47 0.00 103.17 09:58:01 AM 2.27 0.00 2.27 0.00 136.97 09:59:01 AM 107.92 0.00 107.92 0.00 23981.39 10:00:01 AM 19.98 0.00 19.98 0.00 601.03 Average: 119.74 30.26 89.48 2680.70 14941.57 09:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 AM 29594292 31261580 3061420 9.37 2688 1990840 1392144 4.13 147948 2485700 183360 09:52:01 AM 28460420 30710660 4195292 12.85 2688 2562048 1798468 5.34 217652 3490256 270860 09:53:01 AM 26827248 29175876 5828464 17.85 2688 2657000 3461732 10.27 284056 5042272 70808 09:54:01 AM 25401892 28423224 7253820 22.21 2688 3324784 4129684 12.25 339628 6391460 637504 09:55:01 AM 24216584 27701252 8439128 25.84 2688 3766908 5683756 16.86 441476 7381836 328 09:56:01 AM 24322664 27817336 8333048 25.52 2688 3776912 4354940 12.92 446396 7275448 48 09:57:01 AM 24288712 27784184 8367000 25.62 2688 3777724 4370888 12.97 446408 7309256 520 09:58:01 AM 24752696 28259624 7903016 24.20 2688 3788828 4057592 12.04 451628 6842996 9488 09:59:01 AM 23521488 27733804 9134224 27.97 2688 4480804 5881568 17.45 551008 7915072 1552 10:00:01 AM 22774192 27034488 9881520 30.26 2688 4529812 6440792 19.11 559528 8648644 3808 Average: 25416019 28590203 7239693 22.17 2688 3465566 4157156 12.33 388573 6278294 117828 09:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM eth0 412.02 275.56 1964.43 75.55 0.00 0.00 0.00 0.00 09:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM eth0 437.34 338.29 5817.90 51.76 0.00 0.00 0.00 0.00 09:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM eth0 121.63 104.35 954.45 24.04 0.00 0.00 0.00 0.00 09:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM eth0 395.97 247.09 9541.03 37.05 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM lo 11.93 11.93 1.20 1.20 0.00 0.00 0.00 0.00 09:55:01 AM eth0 26.12 20.54 7.40 13.01 0.00 0.00 0.00 0.00 09:55:01 AM docker0 3.83 4.71 0.56 0.55 0.00 0.00 0.00 0.00 09:55:01 AM veth84e62d6 2.25 2.85 0.36 0.34 0.00 0.00 0.00 0.00 09:56:01 AM lo 72.99 72.99 5.14 5.14 0.00 0.00 0.00 0.00 09:56:01 AM eth0 253.15 194.65 72.83 85.18 0.00 0.00 0.00 0.00 09:56:01 AM docker0 9.01 9.96 1.34 1.30 0.00 0.00 0.00 0.00 09:57:01 AM lo 64.19 64.19 3.13 3.13 0.00 0.00 0.00 0.00 09:57:01 AM eth0 237.91 184.62 62.89 67.01 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM lo 49.85 49.85 2.43 2.43 0.00 0.00 0.00 0.00 09:58:01 AM eth0 126.99 115.73 53.76 45.78 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 19.90 19.90 2.48 2.48 0.00 0.00 0.00 0.00 09:59:01 AM eth0 439.33 160.77 2893.22 23.19 0.00 0.00 0.00 0.00 09:59:01 AM docker0 8.63 9.92 0.81 1.71 0.00 0.00 0.00 0.00 09:59:01 AM veth1b0752b 8.63 10.03 0.92 1.72 0.00 0.00 0.00 0.00 09:59:01 AM veth2b74f72 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 AM lo 899.83 899.83 154.76 154.76 0.00 0.00 0.00 0.00 10:00:01 AM eth0 106.25 73.22 33.79 37.60 0.00 0.00 0.00 0.00 10:00:01 AM docker0 393.38 407.70 68.00 80.51 0.00 0.00 0.00 0.00 10:00:01 AM veth1b0752b 340.96 354.06 66.94 54.86 0.00 0.00 0.00 0.01 10:00:01 AM veth2b74f72 52.42 54.11 6.44 25.89 0.00 0.00 0.00 0.00 Average: lo 111.64 111.64 16.88 16.88 0.00 0.00 0.00 0.00 Average: eth0 255.98 171.69 2139.67 46.08 0.00 0.00 0.00 0.00 Average: docker0 41.40 43.14 7.06 8.39 0.00 0.00 0.00 0.00 Average: veth1b0752b 34.89 36.33 6.77 5.65 0.00 0.00 0.00 0.00 Average: veth2b74f72 5.23 5.41 0.64 2.59 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) 05/04/2026 _x86_64_ (8 CPU) 09:49:59 LINUX RESTART (8 CPU) 09:50:00 AM CPU %user %nice %system %iowait %steal %idle 09:51:01 AM all 18.77 0.01 3.62 1.32 0.07 76.19 09:51:01 AM 0 18.23 0.00 2.49 0.34 0.08 78.85 09:51:01 AM 1 31.86 0.00 4.24 0.43 0.08 63.39 09:51:01 AM 2 23.95 0.00 3.12 0.53 0.10 72.31 09:51:01 AM 3 16.82 0.00 2.81 0.28 0.07 80.03 09:51:01 AM 4 17.94 0.00 4.32 4.80 0.07 72.88 09:51:01 AM 5 12.28 0.10 3.80 0.71 0.07 83.05 09:51:01 AM 6 12.54 0.02 4.72 2.97 0.07 79.69 09:51:01 AM 7 16.57 0.00 3.49 0.54 0.07 79.33 09:52:01 AM all 17.45 0.00 1.31 0.70 0.09 80.47 09:52:01 AM 0 19.07 0.00 0.77 0.08 0.07 80.01 09:52:01 AM 1 24.64 0.00 2.05 0.82 0.12 72.37 09:52:01 AM 2 24.90 0.00 1.64 0.89 0.08 72.49 09:52:01 AM 3 13.96 0.00 1.17 0.77 0.10 84.00 09:52:01 AM 4 16.04 0.00 1.74 1.31 0.13 80.78 09:52:01 AM 5 12.92 0.00 1.15 0.72 0.07 85.14 09:52:01 AM 6 11.83 0.00 1.09 0.57 0.07 86.45 09:52:01 AM 7 16.20 0.00 0.85 0.42 0.05 82.48 09:53:01 AM all 36.19 0.00 0.90 0.26 0.09 62.57 09:53:01 AM 0 11.49 0.00 0.72 0.10 0.08 87.61 09:53:01 AM 1 48.30 0.00 1.29 0.30 0.12 50.00 09:53:01 AM 2 33.07 0.00 1.17 0.82 0.08 64.86 09:53:01 AM 3 39.69 0.00 0.45 0.10 0.08 59.68 09:53:01 AM 4 36.78 0.00 0.43 0.03 0.07 62.68 09:53:01 AM 5 42.38 0.00 1.19 0.52 0.08 55.83 09:53:01 AM 6 28.51 0.00 0.87 0.10 0.08 70.44 09:53:01 AM 7 49.30 0.00 1.05 0.13 0.08 49.43 09:54:01 AM all 20.43 0.00 0.82 0.08 0.06 78.61 09:54:01 AM 0 15.27 0.00 0.60 0.48 0.07 83.58 09:54:01 AM 1 5.71 0.00 1.17 0.00 0.08 93.04 09:54:01 AM 2 24.93 0.00 0.82 0.00 0.07 74.18 09:54:01 AM 3 59.98 0.00 1.59 0.00 0.07 38.37 09:54:01 AM 4 10.86 0.00 0.58 0.00 0.05 88.51 09:54:01 AM 5 17.99 0.00 0.47 0.00 0.05 81.49 09:54:01 AM 6 17.24 0.00 0.68 0.10 0.03 81.94 09:54:01 AM 7 11.48 0.00 0.64 0.05 0.05 87.78 09:55:01 AM all 21.61 0.00 2.55 0.56 0.08 75.20 09:55:01 AM 0 20.12 0.00 2.16 0.20 0.10 77.41 09:55:01 AM 1 39.85 0.00 3.16 0.97 0.10 55.92 09:55:01 AM 2 23.22 0.00 2.57 0.76 0.08 73.36 09:55:01 AM 3 17.24 0.00 2.99 0.99 0.07 78.71 09:55:01 AM 4 24.08 0.00 2.58 0.74 0.07 72.53 09:55:01 AM 5 20.19 0.00 2.10 0.18 0.07 77.46 09:55:01 AM 6 16.51 0.00 2.82 0.59 0.08 80.00 09:55:01 AM 7 11.67 0.00 2.02 0.05 0.08 86.18 09:56:01 AM all 15.66 0.00 1.99 0.04 0.09 82.22 09:56:01 AM 0 12.95 0.00 2.11 0.03 0.08 84.83 09:56:01 AM 1 12.45 0.00 2.47 0.02 0.08 84.98 09:56:01 AM 2 12.26 0.00 1.87 0.02 0.08 85.76 09:56:01 AM 3 13.55 0.00 1.69 0.08 0.08 84.59 09:56:01 AM 4 22.89 0.00 2.45 0.05 0.10 74.51 09:56:01 AM 5 16.80 0.00 2.01 0.03 0.07 81.09 09:56:01 AM 6 14.47 0.00 1.39 0.05 0.08 84.00 09:56:01 AM 7 19.95 0.00 1.89 0.03 0.10 78.03 09:57:01 AM all 1.95 0.00 0.68 0.00 0.06 97.30 09:57:01 AM 0 1.20 0.00 1.42 0.02 0.07 97.30 09:57:01 AM 1 2.14 0.00 0.85 0.00 0.07 96.94 09:57:01 AM 2 1.64 0.00 0.39 0.02 0.07 97.89 09:57:01 AM 3 3.03 0.00 0.42 0.00 0.05 96.51 09:57:01 AM 4 2.19 0.00 0.63 0.00 0.05 97.13 09:57:01 AM 5 2.79 0.00 0.48 0.00 0.05 96.68 09:57:01 AM 6 1.47 0.00 0.53 0.00 0.05 97.94 09:57:01 AM 7 1.15 0.00 0.72 0.00 0.07 98.06 09:58:01 AM all 13.13 0.00 0.78 0.03 0.09 85.97 09:58:01 AM 0 11.85 0.00 1.00 0.00 0.08 87.06 09:58:01 AM 1 11.83 0.00 0.64 0.00 0.10 87.43 09:58:01 AM 2 12.53 0.00 0.99 0.00 0.10 86.38 09:58:01 AM 3 21.93 0.00 1.00 0.20 0.12 76.75 09:58:01 AM 4 21.06 0.00 0.32 0.00 0.08 78.54 09:58:01 AM 5 3.24 0.00 0.25 0.00 0.05 96.46 09:58:01 AM 6 7.18 0.00 0.90 0.00 0.08 91.83 09:58:01 AM 7 15.44 0.00 1.15 0.00 0.10 83.31 09:59:01 AM all 34.92 0.00 1.96 0.40 0.11 62.61 09:59:01 AM 0 37.65 0.00 1.39 0.05 0.10 60.80 09:59:01 AM 1 31.51 0.00 1.76 0.64 0.12 65.97 09:59:01 AM 2 34.42 0.00 2.63 0.72 0.12 62.11 09:59:01 AM 3 46.28 0.00 2.57 0.89 0.12 50.15 09:59:01 AM 4 19.66 0.00 1.79 0.22 0.12 78.21 09:59:01 AM 5 29.09 0.00 2.05 0.03 0.10 68.73 09:59:01 AM 6 31.35 0.00 1.29 0.34 0.10 66.92 09:59:01 AM 7 49.40 0.00 2.18 0.35 0.12 47.95 10:00:01 AM all 25.10 0.00 1.54 0.03 0.10 73.23 10:00:01 AM 0 20.76 0.00 1.78 0.02 0.12 77.33 10:00:01 AM 1 27.06 0.00 1.37 0.02 0.10 71.45 10:00:01 AM 2 26.41 0.00 1.88 0.02 0.12 71.58 10:00:01 AM 3 24.73 0.00 1.56 0.03 0.10 73.58 10:00:01 AM 4 20.16 0.00 1.86 0.08 0.10 77.79 10:00:01 AM 5 27.26 0.00 1.31 0.03 0.10 71.30 10:00:01 AM 6 17.10 0.00 1.39 0.02 0.12 81.37 10:00:01 AM 7 37.27 0.00 1.19 0.00 0.08 61.46 Average: all 20.51 0.00 1.62 0.34 0.08 77.44 Average: 0 16.85 0.00 1.45 0.13 0.09 81.48 Average: 1 23.54 0.00 1.90 0.32 0.10 74.14 Average: 2 21.73 0.00 1.71 0.38 0.09 76.09 Average: 3 25.71 0.00 1.63 0.33 0.09 72.25 Average: 4 19.16 0.00 1.68 0.73 0.08 78.35 Average: 5 18.48 0.01 1.48 0.22 0.07 79.73 Average: 6 15.81 0.00 1.58 0.48 0.08 82.06 Average: 7 22.83 0.00 1.52 0.16 0.08 75.41