---> uname -a: Linux prd-centos8-docker-8c-8g-6550.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 1133 25209 19 5547 30283 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:6a:cc:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe6a:cc8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:ba:4c:83 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::42:40ff:feba:4c83/64 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) 04/28/2026 _x86_64_ (8 CPU) 04:43:07 LINUX RESTART (8 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 299.53 18.05 281.49 3895.08 12912.05 04:46:01 AM 122.94 1.80 121.14 498.77 15823.89 04:47:01 AM 123.45 0.57 122.88 425.40 39861.49 04:48:01 AM 27.87 0.48 27.39 21.46 605.10 04:49:02 AM 19.38 0.00 19.38 0.00 736.60 04:50:01 AM 107.63 0.00 107.63 0.00 24355.19 04:51:01 AM 13.73 0.00 13.73 0.00 391.85 04:52:01 AM 174.71 2.43 172.28 4461.31 2247.38 Average: 111.16 2.92 108.24 1165.19 12090.55 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 28363876 30619396 4291836 13.14 2688 2567424 1860864 5.52 215808 3589044 382940 04:46:01 AM 26127056 28487640 6528656 19.99 2688 2667768 3796356 11.26 291428 5725456 29548 04:47:01 AM 23833160 27324844 8822552 27.02 2688 3773800 6008692 17.83 441524 7762740 224 04:48:01 AM 23989632 27489464 8666080 26.54 2688 3781896 4624192 13.72 447548 7605100 28 04:49:02 AM 24801936 28552632 7853776 24.05 2688 4030560 3641708 10.80 510492 6730048 233980 04:50:01 AM 23007072 27242548 9648640 29.55 2688 4503552 6355600 18.86 560520 8409556 2992 04:51:01 AM 21984976 26261436 10670736 32.68 2688 4545524 7109652 21.09 562124 9428732 7840 04:52:01 AM 23227500 28348300 9428212 28.87 2688 5370624 3731920 11.07 727580 8032792 789772 Average: 24416901 28040782 8238811 25.23 2688 3905144 4641123 13.77 469628 7160434 180916 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 450.24 352.79 5947.33 50.32 0.00 0.00 0.00 0.00 04:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 107.95 99.47 992.69 22.68 0.00 0.00 0.00 0.00 04:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM lo 6.88 6.88 0.58 0.58 0.00 0.00 0.00 0.00 04:47:01 AM eth0 306.33 185.54 9482.50 18.84 0.00 0.00 0.00 0.00 04:47:01 AM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 04:47:01 AM vethf81c49a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:48:01 AM lo 77.62 77.62 5.75 5.75 0.00 0.00 0.00 0.00 04:48:01 AM eth0 264.31 207.56 77.12 82.57 0.00 0.00 0.00 0.00 04:48:01 AM docker0 11.25 12.65 1.67 1.65 0.00 0.00 0.00 0.00 04:49:02 AM lo 33.47 33.47 1.65 1.65 0.00 0.00 0.00 0.00 04:49:02 AM eth0 168.48 139.29 718.83 54.64 0.00 0.00 0.00 0.00 04:49:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 41.69 41.69 5.66 5.66 0.00 0.00 0.00 0.00 04:50:01 AM eth0 363.01 119.22 2392.16 13.06 0.00 0.00 0.00 0.00 04:50:01 AM docker0 17.45 20.17 2.25 3.64 0.00 0.00 0.00 0.00 04:50:01 AM veth7971f5a 13.35 15.35 1.89 2.99 0.00 0.00 0.00 0.00 04:50:01 AM veth7148b83 4.10 5.49 0.60 0.92 0.00 0.00 0.00 0.00 04:51:01 AM lo 1514.85 1514.85 261.50 261.50 0.00 0.00 0.00 0.00 04:51:01 AM eth0 184.74 132.16 59.67 60.10 0.00 0.00 0.00 0.00 04:51:01 AM docker0 651.52 672.10 125.95 124.00 0.00 0.00 0.00 0.00 04:51:01 AM veth7971f5a 593.33 613.58 128.11 93.72 0.00 0.00 0.00 0.01 04:51:01 AM veth7148b83 58.19 58.59 6.74 30.29 0.00 0.00 0.00 0.00 04:52:01 AM lo 122.18 122.18 17.19 17.19 0.00 0.00 0.00 0.00 04:52:01 AM eth0 118.96 98.65 1474.43 20.89 0.00 0.00 0.00 0.00 04:52:01 AM docker0 55.25 54.82 9.47 7.87 0.00 0.00 0.00 0.00 Average: lo 224.95 224.95 36.60 36.60 0.00 0.00 0.00 0.00 Average: eth0 245.25 166.93 2643.46 40.44 0.00 0.00 0.00 0.00 Average: docker0 92.28 95.36 17.47 17.20 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) 04/28/2026 _x86_64_ (8 CPU) 04:43:07 LINUX RESTART (8 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 19.33 0.00 1.45 0.80 0.06 78.36 04:45:01 AM 0 14.28 0.00 1.49 0.65 0.07 83.51 04:45:01 AM 1 30.43 0.00 1.82 0.47 0.07 67.22 04:45:01 AM 2 8.28 0.00 1.19 0.97 0.07 89.50 04:45:01 AM 3 22.38 0.00 2.01 0.70 0.07 74.85 04:45:01 AM 4 10.74 0.00 1.19 0.74 0.05 87.29 04:45:01 AM 5 22.11 0.00 1.19 1.00 0.07 75.63 04:45:01 AM 6 26.79 0.00 1.40 0.72 0.07 71.02 04:45:01 AM 7 19.58 0.00 1.34 1.15 0.07 77.86 04:46:01 AM all 45.37 0.00 1.08 0.37 0.08 53.10 04:46:01 AM 0 42.61 0.00 1.34 0.12 0.10 55.84 04:46:01 AM 1 44.09 0.00 0.98 0.02 0.08 54.82 04:46:01 AM 2 34.93 0.00 0.68 0.18 0.08 64.12 04:46:01 AM 3 50.12 0.00 0.68 1.29 0.07 47.85 04:46:01 AM 4 40.39 0.00 1.51 0.47 0.08 57.55 04:46:01 AM 5 54.74 0.00 1.19 0.65 0.07 43.35 04:46:01 AM 6 46.05 0.00 1.49 0.13 0.08 52.25 04:46:01 AM 7 49.98 0.00 0.80 0.13 0.07 49.02 04:47:01 AM all 21.71 0.00 2.97 0.60 0.07 74.64 04:47:01 AM 0 21.53 0.00 2.91 0.05 0.08 75.42 04:47:01 AM 1 21.39 0.00 2.38 0.44 0.07 75.73 04:47:01 AM 2 16.22 0.00 2.76 1.29 0.07 79.67 04:47:01 AM 3 19.56 0.00 2.99 0.55 0.07 76.83 04:47:01 AM 4 36.89 0.00 3.33 0.79 0.08 58.90 04:47:01 AM 5 21.25 0.00 3.08 0.96 0.08 74.63 04:47:01 AM 6 19.29 0.00 3.64 0.49 0.07 76.52 04:47:01 AM 7 17.57 0.00 2.69 0.22 0.07 79.46 04:48:01 AM all 16.44 0.00 1.96 0.04 0.07 81.48 04:48:01 AM 0 14.87 0.00 2.78 0.08 0.07 82.20 04:48:01 AM 1 22.86 0.00 2.06 0.05 0.07 74.97 04:48:01 AM 2 13.40 0.00 2.01 0.05 0.08 84.45 04:48:01 AM 3 13.15 0.00 2.07 0.00 0.08 84.69 04:48:01 AM 4 21.83 0.00 2.12 0.07 0.07 75.91 04:48:01 AM 5 12.24 0.00 1.46 0.02 0.07 86.22 04:48:01 AM 6 17.05 0.00 1.76 0.03 0.08 81.07 04:48:01 AM 7 16.13 0.00 1.46 0.03 0.07 82.32 04:49:02 AM all 24.27 0.00 1.00 0.04 0.07 74.61 04:49:02 AM 0 16.17 0.00 0.77 0.10 0.07 82.90 04:49:02 AM 1 39.80 0.00 1.55 0.07 0.08 58.50 04:49:02 AM 2 28.21 0.00 0.55 0.03 0.07 71.14 04:49:02 AM 3 17.97 0.00 1.14 0.00 0.07 80.83 04:49:02 AM 4 27.64 0.00 1.44 0.02 0.07 70.84 04:49:02 AM 5 13.20 0.00 1.24 0.10 0.07 85.39 04:49:02 AM 6 23.47 0.00 0.55 0.00 0.07 75.91 04:49:02 AM 7 27.71 0.00 0.80 0.00 0.08 71.40 04:50:01 AM all 32.29 0.00 1.74 0.33 0.09 65.56 04:50:01 AM 0 41.61 0.00 1.34 0.22 0.09 56.74 04:50:01 AM 1 19.46 0.00 1.70 0.26 0.10 78.48 04:50:01 AM 2 45.76 0.00 2.42 0.31 0.09 51.43 04:50:01 AM 3 31.37 0.00 2.03 0.44 0.09 66.08 04:50:01 AM 4 27.62 0.00 1.98 0.72 0.09 69.60 04:50:01 AM 5 29.19 0.00 1.50 0.12 0.09 69.10 04:50:01 AM 6 28.97 0.00 1.38 0.36 0.09 69.21 04:50:01 AM 7 34.30 0.00 1.53 0.20 0.09 63.88 04:51:01 AM all 21.75 0.00 2.01 0.02 0.09 76.13 04:51:01 AM 0 21.76 0.00 2.25 0.02 0.10 75.88 04:51:01 AM 1 18.29 0.00 1.82 0.07 0.08 79.74 04:51:01 AM 2 22.53 0.00 2.47 0.00 0.10 74.90 04:51:01 AM 3 19.29 0.00 2.72 0.00 0.10 77.88 04:51:01 AM 4 24.38 0.00 1.59 0.03 0.08 73.91 04:51:01 AM 5 25.08 0.00 1.95 0.02 0.10 72.85 04:51:01 AM 6 16.24 0.00 1.95 0.00 0.08 81.73 04:51:01 AM 7 26.41 0.00 1.36 0.00 0.07 72.17 04:52:01 AM all 32.69 0.00 1.71 0.33 0.08 65.20 04:52:01 AM 0 15.69 0.00 1.39 0.30 0.07 82.55 04:52:01 AM 1 39.19 0.00 1.61 0.57 0.08 58.55 04:52:01 AM 2 47.05 0.00 1.42 0.02 0.08 51.42 04:52:01 AM 3 21.53 0.00 1.76 0.65 0.07 75.99 04:52:01 AM 4 37.19 0.00 2.09 0.60 0.08 60.03 04:52:01 AM 5 21.14 0.00 1.22 0.02 0.07 77.55 04:52:01 AM 6 38.86 0.00 2.12 0.30 0.08 58.63 04:52:01 AM 7 40.82 0.00 2.04 0.20 0.07 56.87 Average: all 26.73 0.00 1.74 0.32 0.08 71.14 Average: 0 23.53 0.00 1.78 0.19 0.08 74.42 Average: 1 29.48 0.00 1.74 0.24 0.08 68.46 Average: 2 27.01 0.00 1.68 0.36 0.08 70.86 Average: 3 24.41 0.00 1.92 0.46 0.08 73.13 Average: 4 28.33 0.00 1.91 0.43 0.08 69.26 Average: 5 24.87 0.00 1.60 0.36 0.08 73.09 Average: 6 27.10 0.00 1.78 0.25 0.08 70.78 Average: 7 29.06 0.00 1.50 0.24 0.07 69.12