---> uname -a: Linux prd-centos8-docker-8c-8g-2963.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1077 26365 19 4447 30346 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:44:bc:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe44:bc4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f6:90:9d 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:a7ff:fef6:909d/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) 01/03/2026 _x86_64_ (8 CPU) 16:34:30 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 182.04 14.45 167.59 3053.92 10974.88 04:37:01 PM 170.07 2.13 167.94 83.19 15704.43 04:38:01 PM 46.24 2.55 43.69 1043.69 2633.36 04:39:01 PM 239.70 16.29 223.41 5452.18 28987.60 04:40:01 PM 22.14 0.00 22.14 0.00 18179.94 04:41:01 PM 13.76 0.07 13.70 50.12 325.53 04:42:01 PM 14.68 1.53 13.15 1599.07 5799.03 Average: 98.38 5.29 93.09 1611.83 11801.08 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29051192 30914104 3604520 11.04 2688 2180824 1804916 5.36 151912 2994236 165736 04:37:01 PM 28131520 30257976 4524192 13.85 2688 2440272 2369940 7.03 169272 3875244 112 04:38:01 PM 26774464 29427288 5881248 18.01 2688 2962404 3036048 9.01 303576 5077980 432328 04:39:01 PM 26261200 29983000 6394512 19.58 2688 4014044 2393472 7.10 652228 5183480 537256 04:40:01 PM 26220516 29949020 6435196 19.71 2688 4020512 2395332 7.11 652380 5219920 20 04:41:01 PM 24908824 28640752 7746888 23.72 2688 4023488 3684452 10.93 656248 6526884 20 04:42:01 PM 25796520 29856020 6859192 21.00 2688 4349812 2665400 7.91 721452 5570096 107456 Average: 26734891 29861166 5920821 18.13 2688 3427337 2621366 7.78 472438 4921120 177561 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 159.23 124.83 1939.70 32.55 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 549.94 396.82 4226.39 66.82 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1408.07 449.98 7192.34 35.95 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 155.76 96.08 1491.40 22.89 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.80 5.96 0.65 0.69 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 88.10 65.68 196.49 18.60 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 152.72 128.38 106.62 40.37 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 173.38 141.09 2900.27 21.68 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 383.86 200.40 2578.94 34.12 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 01/03/2026 _x86_64_ (8 CPU) 16:34:30 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 11.93 0.00 1.05 0.76 0.05 86.20 04:36:01 PM 0 8.85 0.00 0.82 0.75 0.07 89.52 04:36:01 PM 1 14.96 0.00 1.29 0.64 0.07 83.05 04:36:01 PM 2 23.11 0.00 1.17 0.75 0.05 74.92 04:36:01 PM 3 19.51 0.00 1.94 0.75 0.05 77.75 04:36:01 PM 4 16.51 0.00 1.39 1.17 0.08 80.85 04:36:01 PM 5 7.22 0.00 0.63 0.13 0.03 91.98 04:36:01 PM 6 4.55 0.00 0.70 0.77 0.03 93.94 04:36:01 PM 7 0.74 0.00 0.47 1.15 0.05 97.59 04:37:01 PM all 12.04 0.00 0.82 0.55 0.05 86.53 04:37:01 PM 0 12.91 0.00 0.43 0.25 0.05 86.35 04:37:01 PM 1 10.98 0.00 0.58 0.27 0.03 88.14 04:37:01 PM 2 29.82 0.00 1.50 1.29 0.05 67.35 04:37:01 PM 3 5.08 0.00 1.35 0.33 0.08 93.14 04:37:01 PM 4 18.42 0.00 0.47 0.12 0.05 80.94 04:37:01 PM 5 6.73 0.00 0.75 0.32 0.05 92.15 04:37:01 PM 6 6.23 0.00 1.12 1.81 0.03 90.81 04:37:01 PM 7 6.13 0.00 0.35 0.05 0.05 93.42 04:38:01 PM all 26.38 0.00 1.02 0.14 0.08 72.38 04:38:01 PM 0 31.50 0.00 0.57 0.00 0.08 67.85 04:38:01 PM 1 35.29 0.00 0.94 0.15 0.07 63.55 04:38:01 PM 2 38.18 0.00 1.32 0.69 0.08 59.72 04:38:01 PM 3 40.12 0.00 1.49 0.03 0.08 58.27 04:38:01 PM 4 17.29 0.00 0.77 0.03 0.08 81.83 04:38:01 PM 5 13.49 0.00 1.04 0.05 0.07 85.35 04:38:01 PM 6 27.56 0.00 1.02 0.10 0.08 71.23 04:38:01 PM 7 7.64 0.00 0.99 0.10 0.07 91.21 04:39:01 PM all 21.37 0.27 3.11 1.11 0.08 74.06 04:39:01 PM 0 25.41 0.03 2.35 0.89 0.08 71.23 04:39:01 PM 1 32.55 0.02 3.04 1.43 0.10 62.87 04:39:01 PM 2 17.00 2.04 3.18 1.99 0.08 75.71 04:39:01 PM 3 16.30 0.00 2.79 0.87 0.08 79.96 04:39:01 PM 4 21.95 0.00 3.36 0.42 0.07 74.20 04:39:01 PM 5 17.52 0.07 3.24 1.08 0.07 78.02 04:39:01 PM 6 20.85 0.02 3.60 0.35 0.08 75.09 04:39:01 PM 7 19.37 0.00 3.30 1.83 0.07 75.44 04:40:01 PM all 9.40 0.00 0.27 0.34 0.04 89.94 04:40:01 PM 0 7.03 0.00 0.05 0.00 0.05 92.87 04:40:01 PM 1 6.87 0.00 0.35 2.62 0.03 90.13 04:40:01 PM 2 1.87 0.00 0.50 0.08 0.07 97.48 04:40:01 PM 3 4.41 0.00 0.05 0.00 0.03 95.50 04:40:01 PM 4 48.27 0.00 0.87 0.03 0.07 50.77 04:40:01 PM 5 2.87 0.00 0.15 0.00 0.02 96.96 04:40:01 PM 6 2.29 0.00 0.13 0.00 0.02 97.56 04:40:01 PM 7 1.58 0.00 0.08 0.00 0.03 98.30 04:41:01 PM all 11.59 0.00 0.53 0.03 0.04 87.82 04:41:01 PM 0 6.34 0.00 0.10 0.00 0.03 93.53 04:41:01 PM 1 1.92 0.00 0.13 0.15 0.08 97.71 04:41:01 PM 2 5.12 0.00 0.27 0.00 0.02 94.60 04:41:01 PM 3 29.96 0.00 1.02 0.07 0.03 68.92 04:41:01 PM 4 30.39 0.00 1.43 0.00 0.05 68.13 04:41:01 PM 5 6.08 0.00 0.79 0.00 0.02 93.12 04:41:01 PM 6 5.41 0.00 0.37 0.00 0.03 94.18 04:41:01 PM 7 7.45 0.00 0.12 0.00 0.03 92.40 04:42:01 PM all 16.58 0.00 0.72 0.11 0.05 82.54 04:42:01 PM 0 19.91 0.00 0.53 0.00 0.07 79.49 04:42:01 PM 1 23.50 0.00 1.42 0.08 0.08 74.91 04:42:01 PM 2 11.68 0.00 0.63 0.00 0.05 87.64 04:42:01 PM 3 10.44 0.00 0.67 0.53 0.05 88.31 04:42:01 PM 4 25.99 0.00 0.28 0.00 0.03 73.69 04:42:01 PM 5 15.33 0.00 1.19 0.08 0.07 83.33 04:42:01 PM 6 18.09 0.00 0.64 0.17 0.03 81.07 04:42:01 PM 7 7.72 0.00 0.42 0.00 0.03 91.83 Average: all 15.60 0.04 1.07 0.43 0.06 82.80 Average: 0 15.98 0.00 0.69 0.27 0.06 82.99 Average: 1 17.98 0.00 1.11 0.76 0.07 80.08 Average: 2 18.10 0.29 1.22 0.68 0.06 79.65 Average: 3 17.97 0.00 1.33 0.37 0.06 80.28 Average: 4 25.56 0.00 1.22 0.25 0.06 72.90 Average: 5 9.88 0.01 1.11 0.24 0.05 88.71 Average: 6 12.12 0.00 1.08 0.46 0.05 86.30 Average: 7 7.22 0.00 0.81 0.45 0.05 91.47