---> uname -a: Linux prd-centos8-docker-8c-8g-17385.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: 2800.000 BogoMIPS: 5600.00 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 1091 26978 19 3820 30325 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:1f:5e:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe1f:5e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:bb:83:14 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:d2ff:febb:8314/64 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) 02/16/2026 _x86_64_ (8 CPU) 14:16:08 LINUX RESTART (8 CPU) 02:17:01 PM tps rtps wtps bread/s bwrtn/s 02:18:01 PM 146.24 13.76 132.48 3037.36 11013.71 02:19:01 PM 204.50 5.15 199.35 1111.50 9693.34 02:20:01 PM 84.79 0.33 84.45 78.52 9100.58 02:21:01 PM 110.85 0.50 110.35 409.93 38865.29 02:22:01 PM 33.67 0.48 33.19 21.46 573.56 02:23:01 PM 31.56 0.45 31.11 63.86 1324.31 Average: 101.94 3.45 98.49 787.09 11761.43 02:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 PM 29269276 31111092 3386428 10.37 2688 2160432 1608136 4.77 161064 2765032 96136 02:19:01 PM 27288304 29490536 5367400 16.44 2688 2513212 3477448 10.32 258356 4613008 181408 02:20:01 PM 27149088 29425980 5506616 16.86 2688 2585136 2863204 8.50 283604 4720084 108 02:21:01 PM 25210528 28621412 7445176 22.80 2688 3694016 3824124 11.35 428088 6406216 0 02:22:01 PM 24936264 28354512 7719440 23.64 2688 3700688 3708908 11.00 445192 6661524 920 02:23:01 PM 27640800 31066400 5014904 15.36 2688 3707620 1495704 4.44 621320 3790360 16336 Average: 26915710 29678322 5739994 17.58 2688 3060184 2829587 8.40 366271 4826037 49151 02:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 104.55 71.85 1099.88 15.42 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 400.92 319.41 5043.41 42.77 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 174.39 146.54 941.72 39.29 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 02:21:01 PM eth0 299.43 178.40 9506.05 14.93 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:21:01 PM veth9ccfa71 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM veth272cb4d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 59.75 59.75 5.03 5.03 0.00 0.00 0.00 0.00 02:22:01 PM eth0 156.08 109.76 46.75 51.64 0.00 0.00 0.00 0.00 02:22:01 PM docker0 12.28 13.86 1.82 1.72 0.00 0.00 0.00 0.00 02:23:01 PM lo 47.01 47.01 2.42 2.42 0.00 0.00 0.00 0.00 02:23:01 PM eth0 186.17 133.94 53.16 60.92 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 17.88 17.88 1.25 1.25 0.00 0.00 0.00 0.00 Average: eth0 220.26 159.99 2781.82 37.50 0.00 0.00 0.00 0.00 Average: docker0 2.18 2.49 0.32 0.32 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) 02/16/2026 _x86_64_ (8 CPU) 14:16:08 LINUX RESTART (8 CPU) 02:17:01 PM CPU %user %nice %system %iowait %steal %idle 02:18:01 PM all 7.69 0.00 0.76 4.35 0.05 87.16 02:18:01 PM 0 3.10 0.00 0.30 0.95 0.05 95.59 02:18:01 PM 1 22.87 0.00 2.27 18.63 0.07 56.16 02:18:01 PM 2 7.80 0.00 0.92 6.32 0.03 84.93 02:18:01 PM 3 7.05 0.00 0.52 0.89 0.07 91.48 02:18:01 PM 4 1.60 0.00 0.45 0.70 0.05 97.19 02:18:01 PM 5 5.39 0.00 0.70 0.25 0.03 93.63 02:18:01 PM 6 7.37 0.00 0.48 0.38 0.03 91.73 02:18:01 PM 7 6.35 0.00 0.40 6.68 0.05 86.52 02:19:01 PM all 29.07 0.00 1.14 2.88 0.10 66.80 02:19:01 PM 0 21.85 0.00 0.67 0.35 0.08 77.05 02:19:01 PM 1 22.49 0.00 1.36 0.84 0.12 75.20 02:19:01 PM 2 23.87 0.00 0.95 5.39 0.08 69.70 02:19:01 PM 3 33.20 0.00 1.74 5.47 0.10 59.49 02:19:01 PM 4 25.29 0.00 1.33 4.61 0.10 68.67 02:19:01 PM 5 36.23 0.00 1.37 2.71 0.12 59.57 02:19:01 PM 6 34.03 0.00 0.95 2.53 0.08 62.41 02:19:01 PM 7 35.62 0.00 0.75 1.21 0.10 62.32 02:20:01 PM all 26.95 0.00 0.80 0.90 0.06 71.28 02:20:01 PM 0 32.79 0.00 0.23 0.00 0.07 66.91 02:20:01 PM 1 28.50 0.00 0.52 1.27 0.05 69.66 02:20:01 PM 2 30.39 0.00 0.43 1.67 0.08 67.42 02:20:01 PM 3 18.13 0.00 1.22 0.02 0.07 80.56 02:20:01 PM 4 27.49 0.00 0.87 2.34 0.05 69.25 02:20:01 PM 5 44.71 0.00 1.26 0.72 0.08 53.22 02:20:01 PM 6 16.03 0.00 0.93 0.12 0.07 82.85 02:20:01 PM 7 17.62 0.00 0.97 1.10 0.05 80.26 02:21:01 PM all 23.76 0.00 2.35 2.01 0.08 71.80 02:21:01 PM 0 22.88 0.00 1.83 0.08 0.08 75.11 02:21:01 PM 1 24.83 0.00 2.43 4.49 0.08 68.17 02:21:01 PM 2 22.27 0.00 2.32 1.85 0.10 73.45 02:21:01 PM 3 23.49 0.00 2.57 1.51 0.07 72.36 02:21:01 PM 4 23.10 0.00 3.27 1.32 0.08 72.23 02:21:01 PM 5 29.01 0.00 2.30 0.55 0.07 68.07 02:21:01 PM 6 16.60 0.00 1.77 2.98 0.05 78.61 02:21:01 PM 7 27.90 0.00 2.36 3.27 0.08 66.40 02:22:01 PM all 21.07 0.00 2.19 0.19 0.09 76.46 02:22:01 PM 0 23.60 0.00 2.21 0.15 0.08 73.95 02:22:01 PM 1 19.09 0.00 2.52 0.08 0.10 78.21 02:22:01 PM 2 19.85 0.00 2.24 1.10 0.08 76.72 02:22:01 PM 3 22.08 0.00 2.23 0.03 0.10 75.56 02:22:01 PM 4 18.43 0.00 1.75 0.00 0.08 79.74 02:22:01 PM 5 22.21 0.00 2.49 0.05 0.08 75.16 02:22:01 PM 6 19.38 0.00 1.68 0.07 0.10 78.78 02:22:01 PM 7 23.89 0.00 2.40 0.02 0.10 73.60 02:23:01 PM all 8.59 0.00 1.26 0.14 0.07 89.93 02:23:01 PM 0 8.62 0.00 0.97 0.02 0.07 90.33 02:23:01 PM 1 10.59 0.00 1.85 0.45 0.07 87.04 02:23:01 PM 2 8.12 0.00 1.71 0.28 0.07 89.82 02:23:01 PM 3 7.24 0.00 1.15 0.02 0.08 91.51 02:23:01 PM 4 3.93 0.00 0.80 0.08 0.08 95.10 02:23:01 PM 5 12.04 0.00 1.43 0.18 0.07 86.28 02:23:01 PM 6 9.15 0.00 1.07 0.10 0.07 89.61 02:23:01 PM 7 9.04 0.00 1.09 0.02 0.08 89.77 Average: all 19.51 0.00 1.42 1.75 0.08 77.25 Average: 0 18.80 0.00 1.03 0.26 0.07 79.83 Average: 1 21.40 0.00 1.82 4.30 0.08 72.39 Average: 2 18.71 0.00 1.43 2.77 0.08 77.01 Average: 3 18.51 0.00 1.57 1.32 0.08 78.51 Average: 4 16.62 0.00 1.41 1.51 0.08 80.39 Average: 5 24.91 0.00 1.59 0.75 0.08 72.68 Average: 6 17.08 0.00 1.15 1.03 0.07 80.68 Average: 7 20.05 0.00 1.32 2.05 0.08 76.50