---> uname -a: Linux prd-centos8-docker-8c-8g-571.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1120 25306 19 5463 30296 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:33:46:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe33:466c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:5c:72:be 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:b9ff:fe5c:72be/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) 01/15/2026 _x86_64_ (8 CPU) 12:28:30 LINUX RESTART (8 CPU) 12:29:01 PM tps rtps wtps bread/s bwrtn/s 12:30:01 PM 216.94 16.68 200.27 3141.22 10595.60 12:31:01 PM 206.45 2.93 203.51 1095.45 16581.23 12:32:01 PM 35.93 0.00 35.93 0.00 2758.23 12:33:01 PM 118.91 0.57 118.34 428.05 38965.37 12:34:01 PM 28.57 0.48 28.09 21.46 596.62 12:35:01 PM 21.11 0.00 21.11 0.00 721.39 12:36:01 PM 106.45 0.00 106.45 0.00 23827.66 12:37:01 PM 33.51 0.00 33.51 0.00 735.40 12:38:01 PM 132.54 2.47 130.07 4497.17 2357.26 Average: 100.04 2.57 97.47 1020.31 10792.99 12:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 PM 29008916 30928948 3646796 11.17 2688 2235796 1685480 5.00 168376 3012252 198920 12:31:01 PM 27316440 29572192 5339272 16.35 2688 2564496 2971956 8.82 271628 4562224 49360 12:32:01 PM 26327612 28609480 6328100 19.38 2688 2588864 4149428 12.31 283400 5533248 4264 12:33:01 PM 24222396 27635780 8433316 25.82 2688 3695128 5736916 17.02 435052 7378720 232 12:34:01 PM 24365552 27786416 8290160 25.39 2688 3702772 4369320 12.96 440948 7234760 132 12:35:01 PM 24817744 28487672 7837968 24.00 2688 3949124 3658044 10.85 598420 6623128 232440 12:36:01 PM 22708336 26863772 9947376 30.46 2688 4423340 6675856 19.81 646304 8620808 220 12:37:01 PM 24339608 28442056 8316104 25.47 2688 4358388 3761040 11.16 641236 7016108 15276 12:38:01 PM 23511548 28614672 9144164 28.00 2688 5350220 3433324 10.19 958752 7515452 834124 Average: 25179795 28548999 7475917 22.89 2688 3652014 4049040 12.01 493791 6388522 148330 12:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 196.68 169.44 2457.26 43.66 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 325.97 260.67 4546.45 41.41 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 136.23 113.14 294.94 42.20 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 7.25 7.25 0.60 0.60 0.00 0.00 0.00 0.00 12:33:01 PM eth0 301.22 181.64 9478.16 18.57 0.00 0.00 0.00 0.00 12:33:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 12:33:01 PM vethaaaa151 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 PM lo 76.74 76.74 5.70 5.70 0.00 0.00 0.00 0.00 12:34:01 PM eth0 277.21 213.63 78.11 88.01 0.00 0.00 0.00 0.00 12:34:01 PM docker0 11.33 12.73 1.67 1.65 0.00 0.00 0.00 0.00 12:35:01 PM lo 25.07 25.07 1.24 1.24 0.00 0.00 0.00 0.00 12:35:01 PM eth0 180.09 184.01 726.25 1643.94 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM lo 274.12 274.12 43.51 43.51 0.00 0.00 0.00 0.00 12:36:01 PM eth0 386.57 128.21 2273.00 16.88 0.00 0.00 0.00 0.00 12:36:01 PM docker0 115.11 122.23 19.60 20.63 0.00 0.00 0.00 0.00 12:36:01 PM vethbba510e 102.45 108.72 19.68 17.01 0.00 0.00 0.00 0.00 12:36:01 PM vethbd52f4c 12.66 14.21 1.49 3.89 0.00 0.00 0.00 0.00 12:37:01 PM lo 1407.68 1407.68 241.05 241.05 0.00 0.00 0.00 0.00 12:37:01 PM eth0 183.01 133.79 296.23 54.13 0.00 0.00 0.00 0.00 12:37:01 PM docker0 610.75 627.59 118.52 114.87 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:38:01 PM eth0 107.55 133.99 1262.99 2330.89 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.07 199.07 32.46 32.46 0.00 0.00 0.00 0.00 Average: eth0 232.72 168.72 2379.28 475.48 0.00 0.00 0.00 0.00 Average: docker0 82.08 84.93 15.56 15.26 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) 01/15/2026 _x86_64_ (8 CPU) 12:28:30 LINUX RESTART (8 CPU) 12:29:01 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 14.18 0.00 1.20 0.58 0.06 83.97 12:30:01 PM 0 11.52 0.00 0.48 0.08 0.07 87.84 12:30:01 PM 1 23.58 0.00 3.04 1.09 0.08 72.21 12:30:01 PM 2 7.23 0.00 0.60 0.23 0.08 91.85 12:30:01 PM 3 15.82 0.00 1.05 0.57 0.05 82.51 12:30:01 PM 4 21.41 0.00 1.64 0.58 0.07 76.30 12:30:01 PM 5 9.92 0.00 0.60 0.37 0.05 89.06 12:30:01 PM 6 14.07 0.00 1.44 1.17 0.05 83.28 12:30:01 PM 7 9.88 0.00 0.78 0.57 0.05 88.71 12:31:01 PM all 38.25 0.00 1.28 0.65 0.09 59.74 12:31:01 PM 0 37.56 0.00 0.85 0.32 0.10 61.17 12:31:01 PM 1 32.57 0.00 0.89 0.27 0.08 66.19 12:31:01 PM 2 47.63 0.00 2.17 0.67 0.10 49.43 12:31:01 PM 3 37.99 0.00 1.49 1.20 0.08 59.23 12:31:01 PM 4 51.55 0.00 1.76 0.69 0.10 45.90 12:31:01 PM 5 36.58 0.00 0.95 0.64 0.08 61.75 12:31:01 PM 6 38.38 0.00 1.07 0.20 0.07 60.29 12:31:01 PM 7 23.71 0.00 1.07 1.24 0.07 73.92 12:32:01 PM all 23.95 0.00 0.62 0.09 0.06 75.28 12:32:01 PM 0 19.59 0.00 0.40 0.00 0.07 79.94 12:32:01 PM 1 27.30 0.00 0.27 0.00 0.05 72.38 12:32:01 PM 2 64.04 0.00 1.65 0.15 0.08 34.08 12:32:01 PM 3 8.81 0.00 0.95 0.00 0.08 90.16 12:32:01 PM 4 5.92 0.00 0.75 0.57 0.03 92.73 12:32:01 PM 5 35.13 0.00 0.13 0.00 0.07 64.67 12:32:01 PM 6 9.43 0.00 0.37 0.00 0.05 90.15 12:32:01 PM 7 21.32 0.00 0.42 0.00 0.05 78.21 12:33:01 PM all 24.32 0.00 3.47 0.67 0.09 71.45 12:33:01 PM 0 28.04 0.00 4.59 0.30 0.10 66.97 12:33:01 PM 1 18.09 0.00 3.58 1.34 0.10 76.89 12:33:01 PM 2 29.82 0.00 3.18 0.86 0.08 66.06 12:33:01 PM 3 32.69 0.00 3.14 0.79 0.10 63.28 12:33:01 PM 4 22.67 0.00 3.30 0.57 0.08 73.37 12:33:01 PM 5 17.38 0.00 3.26 0.17 0.08 79.10 12:33:01 PM 6 28.55 0.00 3.61 1.02 0.10 66.71 12:33:01 PM 7 17.29 0.00 3.10 0.32 0.07 79.22 12:34:01 PM all 16.06 0.00 2.05 0.05 0.09 81.75 12:34:01 PM 0 15.81 0.00 2.07 0.07 0.08 81.97 12:34:01 PM 1 15.03 0.00 1.77 0.07 0.08 83.04 12:34:01 PM 2 15.77 0.00 2.41 0.13 0.10 81.59 12:34:01 PM 3 15.60 0.00 1.76 0.02 0.08 82.54 12:34:01 PM 4 25.65 0.00 2.68 0.05 0.08 71.54 12:34:01 PM 5 14.35 0.00 1.96 0.03 0.08 83.57 12:34:01 PM 6 12.95 0.00 2.04 0.02 0.08 84.91 12:34:01 PM 7 13.33 0.00 1.74 0.02 0.08 84.83 12:35:01 PM all 29.86 0.00 1.09 0.04 0.09 68.92 12:35:01 PM 0 24.50 0.00 0.68 0.05 0.08 74.68 12:35:01 PM 1 30.76 0.00 1.10 0.02 0.07 68.06 12:35:01 PM 2 41.44 0.00 1.99 0.22 0.08 56.27 12:35:01 PM 3 21.21 0.00 0.65 0.02 0.08 78.04 12:35:01 PM 4 23.72 0.00 1.04 0.00 0.10 75.14 12:35:01 PM 5 32.21 0.00 1.32 0.00 0.10 66.37 12:35:01 PM 6 27.55 0.00 1.34 0.00 0.08 71.03 12:35:01 PM 7 37.48 0.00 0.62 0.02 0.08 61.80 12:36:01 PM all 29.45 0.00 1.96 0.31 0.09 68.20 12:36:01 PM 0 31.98 0.00 2.08 0.27 0.08 65.59 12:36:01 PM 1 36.20 0.00 2.16 1.02 0.12 60.50 12:36:01 PM 2 30.60 0.00 1.58 0.32 0.10 67.41 12:36:01 PM 3 43.58 0.00 2.30 0.45 0.08 53.59 12:36:01 PM 4 18.55 0.00 2.20 0.20 0.07 78.99 12:36:01 PM 5 25.88 0.00 1.93 0.10 0.08 72.00 12:36:01 PM 6 18.65 0.00 1.68 0.02 0.08 79.57 12:36:01 PM 7 30.12 0.00 1.73 0.10 0.10 67.96 12:37:01 PM all 21.84 0.00 2.27 0.05 0.10 75.74 12:37:01 PM 0 25.12 0.00 1.46 0.02 0.10 73.31 12:37:01 PM 1 22.25 0.00 2.47 0.05 0.08 75.15 12:37:01 PM 2 15.91 0.00 2.87 0.03 0.10 81.08 12:37:01 PM 3 22.46 0.00 2.83 0.08 0.10 74.52 12:37:01 PM 4 12.29 0.00 3.04 0.02 0.10 84.55 12:37:01 PM 5 29.24 0.00 1.76 0.18 0.10 68.71 12:37:01 PM 6 23.98 0.00 2.33 0.02 0.08 73.59 12:37:01 PM 7 23.44 0.00 1.42 0.00 0.10 75.03 12:38:01 PM all 32.94 0.00 1.69 0.28 0.08 65.01 12:38:01 PM 0 43.69 0.00 2.07 0.03 0.08 54.12 12:38:01 PM 1 31.16 0.00 1.99 0.43 0.08 66.33 12:38:01 PM 2 24.41 0.00 1.27 0.05 0.08 74.19 12:38:01 PM 3 31.43 0.00 1.91 0.25 0.07 66.35 12:38:01 PM 4 32.19 0.00 1.32 0.08 0.08 66.33 12:38:01 PM 5 39.79 0.00 1.88 1.31 0.08 56.94 12:38:01 PM 6 32.55 0.00 1.62 0.02 0.08 65.72 12:38:01 PM 7 28.31 0.00 1.44 0.08 0.07 70.10 Average: all 25.65 0.00 1.74 0.30 0.08 72.23 Average: 0 26.42 0.00 1.63 0.13 0.09 71.74 Average: 1 26.33 0.00 1.92 0.48 0.08 71.19 Average: 2 30.78 0.00 1.97 0.30 0.09 66.86 Average: 3 25.50 0.00 1.79 0.38 0.08 72.26 Average: 4 23.78 0.00 1.97 0.31 0.08 73.87 Average: 5 26.73 0.00 1.53 0.31 0.08 71.35 Average: 6 22.90 0.00 1.72 0.27 0.08 75.03 Average: 7 22.77 0.00 1.37 0.26 0.07 75.53