---> uname -a: Linux prd-centos8-docker-8c-8g-3191.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 1127 25302 19 5460 30289 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:1b:ef:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe1b:efb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a2:77:d9 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::42:64ff:fea2:77d9/64 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) 01/26/2026 _x86_64_ (8 CPU) 14:05:39 LINUX RESTART (8 CPU) 02:06:01 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 246.27 19.73 226.54 3849.25 7606.18 02:08:01 PM 259.62 5.27 254.36 1207.40 14979.44 02:09:01 PM 83.36 0.30 83.06 77.57 8609.53 02:10:01 PM 110.18 0.50 109.68 408.66 39170.94 02:11:01 PM 37.50 0.03 37.46 0.80 906.78 02:12:01 PM 12.61 0.48 12.13 21.46 350.63 02:13:01 PM 111.71 0.00 111.71 0.00 23981.26 02:14:01 PM 19.60 0.00 19.60 0.00 558.09 02:15:01 PM 169.01 0.00 169.01 0.00 1788.74 02:16:01 PM 54.78 2.93 51.85 4574.48 27423.03 Average: 110.46 2.92 107.54 1013.93 12537.81 02:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 29319500 31155464 3336204 10.22 2688 2154668 2006136 5.95 158976 2728864 232904 02:08:01 PM 27480052 29679100 5175652 15.85 2688 2510056 2778284 8.24 253216 4426952 179648 02:09:01 PM 27229808 29503756 5425896 16.62 2688 2582324 2857196 8.48 281272 4640400 15644 02:10:01 PM 24926176 28334124 7729528 23.67 2688 3691116 3938436 11.69 424604 6697656 1328 02:11:01 PM 24793584 28208972 7862120 24.08 2688 3697780 3958428 11.74 442236 6809248 520 02:12:01 PM 25597396 29024568 7058308 21.61 2688 3709400 3245024 9.63 446736 6005884 7508 02:13:01 PM 24091840 28222824 8563864 26.22 2688 4397108 4792364 14.22 543252 7356296 72 02:14:01 PM 22941748 27120812 9713956 29.75 2688 4448028 6321668 18.76 555924 8483544 340 02:15:01 PM 24186564 28285756 8469140 25.93 2688 4355956 3819692 11.33 553676 7258692 15552 02:16:01 PM 25883736 30987804 6771968 20.74 2688 5349880 1554596 4.61 907296 5198344 89536 Average: 25645040 29052318 7010664 21.47 2688 3689632 3527182 10.47 456719 5960588 54305 02:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 168.24 112.18 1439.64 34.95 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 392.78 316.08 5034.45 50.77 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 283.47 226.14 962.58 60.95 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:10:01 PM eth0 320.08 192.49 9493.97 16.61 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 PM lo 56.47 56.47 4.83 4.83 0.00 0.00 0.00 0.00 02:11:01 PM eth0 186.17 131.47 46.75 57.95 0.00 0.00 0.00 0.00 02:11:01 PM docker0 12.04 13.49 1.78 1.67 0.00 0.00 0.00 0.00 02:12:01 PM lo 61.21 61.21 3.11 3.11 0.00 0.00 0.00 0.00 02:12:01 PM eth0 283.09 232.31 101.00 79.18 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:13:01 PM eth0 475.88 196.59 2944.16 23.83 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM veth02d8416 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 PM veth7767708 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM lo 702.17 702.17 98.64 98.64 0.00 0.00 0.00 0.00 02:14:01 PM eth0 176.29 115.95 47.69 46.43 0.00 0.00 0.00 0.00 02:14:01 PM docker0 298.60 310.55 44.77 49.05 0.00 0.00 0.00 0.00 02:14:01 PM veth02d8416 258.26 268.89 43.94 38.13 0.00 0.00 0.00 0.00 02:14:01 PM veth7767708 40.34 42.16 4.91 11.17 0.00 0.00 0.00 0.00 02:15:01 PM lo 947.68 947.68 184.19 184.19 0.00 0.00 0.00 0.00 02:15:01 PM eth0 118.08 88.32 273.44 31.22 0.00 0.00 0.00 0.00 02:15:01 PM docker0 427.51 438.77 93.35 86.39 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:16:01 PM eth0 110.00 89.32 1269.06 24.42 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.89 176.89 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 251.41 170.08 2161.25 42.63 0.00 0.00 0.00 0.00 Average: docker0 73.89 76.39 14.00 13.73 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) 01/26/2026 _x86_64_ (8 CPU) 14:05:39 LINUX RESTART (8 CPU) 02:06:01 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 11.64 0.00 1.34 0.57 0.05 86.40 02:07:01 PM 0 6.03 0.00 0.58 0.08 0.07 93.24 02:07:01 PM 1 4.40 0.00 0.87 0.33 0.05 94.35 02:07:01 PM 2 6.85 0.00 1.79 2.36 0.05 88.95 02:07:01 PM 3 14.17 0.00 1.22 0.48 0.07 84.06 02:07:01 PM 4 18.94 0.00 1.30 0.23 0.05 79.47 02:07:01 PM 5 17.40 0.00 2.12 0.37 0.03 80.08 02:07:01 PM 6 10.00 0.00 1.40 0.27 0.07 88.26 02:07:01 PM 7 15.28 0.00 1.44 0.47 0.03 82.78 02:08:01 PM all 29.12 0.00 1.34 0.79 0.08 68.66 02:08:01 PM 0 31.63 0.00 1.39 0.47 0.08 66.43 02:08:01 PM 1 13.32 0.00 1.42 1.45 0.08 83.72 02:08:01 PM 2 32.55 0.00 0.99 0.65 0.08 65.72 02:08:01 PM 3 34.10 0.00 1.54 0.72 0.08 63.56 02:08:01 PM 4 32.38 0.00 0.88 0.94 0.08 65.72 02:08:01 PM 5 33.65 0.00 1.79 0.67 0.10 63.79 02:08:01 PM 6 22.43 0.00 1.91 1.27 0.08 74.31 02:08:01 PM 7 32.93 0.00 0.80 0.15 0.07 66.05 02:09:01 PM all 27.79 0.00 0.97 0.23 0.07 70.95 02:09:01 PM 0 27.54 0.00 0.93 0.00 0.07 71.46 02:09:01 PM 1 18.32 0.00 0.89 0.77 0.07 79.96 02:09:01 PM 2 41.57 0.00 1.23 0.03 0.07 57.09 02:09:01 PM 3 41.36 0.00 0.93 0.15 0.08 57.47 02:09:01 PM 4 13.71 0.00 1.59 0.40 0.07 84.24 02:09:01 PM 5 32.02 0.00 0.68 0.18 0.07 67.05 02:09:01 PM 6 37.94 0.00 0.55 0.07 0.07 61.37 02:09:01 PM 7 9.78 0.00 0.92 0.25 0.05 89.00 02:10:01 PM all 26.59 0.00 2.63 0.70 0.07 70.01 02:10:01 PM 0 22.46 0.00 2.24 0.97 0.07 74.26 02:10:01 PM 1 25.31 0.00 2.89 1.60 0.07 70.13 02:10:01 PM 2 53.27 0.00 3.36 0.24 0.10 43.03 02:10:01 PM 3 31.21 0.00 2.82 1.31 0.07 64.60 02:10:01 PM 4 18.77 0.00 2.02 1.08 0.07 78.07 02:10:01 PM 5 22.77 0.00 2.56 0.07 0.07 74.54 02:10:01 PM 6 15.12 0.00 2.42 0.29 0.07 82.11 02:10:01 PM 7 23.80 0.00 2.74 0.08 0.07 73.31 02:11:01 PM all 21.48 0.00 2.37 0.06 0.09 76.00 02:11:01 PM 0 24.13 0.00 2.63 0.07 0.10 73.08 02:11:01 PM 1 21.48 0.00 2.33 0.08 0.10 76.01 02:11:01 PM 2 19.92 0.00 2.41 0.07 0.07 77.53 02:11:01 PM 3 23.80 0.00 1.89 0.07 0.08 74.16 02:11:01 PM 4 20.16 0.00 2.40 0.05 0.08 77.31 02:11:01 PM 5 21.53 0.00 2.65 0.08 0.08 75.65 02:11:01 PM 6 20.95 0.00 2.43 0.05 0.10 76.47 02:11:01 PM 7 19.87 0.00 2.23 0.05 0.08 77.77 02:12:01 PM all 9.75 0.00 1.31 0.02 0.07 88.85 02:12:01 PM 0 7.09 0.00 1.25 0.00 0.07 91.59 02:12:01 PM 1 8.86 0.00 1.74 0.03 0.07 89.30 02:12:01 PM 2 11.25 0.00 1.67 0.03 0.10 86.94 02:12:01 PM 3 11.33 0.00 1.49 0.03 0.07 87.08 02:12:01 PM 4 11.24 0.00 0.95 0.00 0.08 87.72 02:12:01 PM 5 8.11 0.00 1.02 0.00 0.05 90.82 02:12:01 PM 6 6.32 0.00 1.22 0.00 0.07 92.39 02:12:01 PM 7 13.78 0.00 1.14 0.03 0.07 84.98 02:13:01 PM all 35.98 0.00 2.11 0.46 0.08 61.37 02:13:01 PM 0 42.20 0.00 1.35 0.02 0.07 56.36 02:13:01 PM 1 39.47 0.00 2.73 1.33 0.08 56.38 02:13:01 PM 2 32.24 0.00 3.14 0.67 0.08 63.87 02:13:01 PM 3 38.49 0.00 1.78 0.42 0.08 59.23 02:13:01 PM 4 30.81 0.00 2.38 0.07 0.08 66.66 02:13:01 PM 5 22.15 0.00 2.62 0.57 0.08 74.58 02:13:01 PM 6 48.58 0.00 1.32 0.17 0.08 49.85 02:13:01 PM 7 33.84 0.00 1.58 0.45 0.08 64.04 02:14:01 PM all 27.97 0.00 1.55 0.01 0.09 70.37 02:14:01 PM 0 33.14 0.00 1.51 0.00 0.08 65.27 02:14:01 PM 1 33.17 0.00 1.47 0.00 0.10 65.26 02:14:01 PM 2 25.13 0.00 1.48 0.02 0.10 73.28 02:14:01 PM 3 23.31 0.00 1.59 0.02 0.08 75.00 02:14:01 PM 4 30.18 0.00 1.64 0.03 0.10 68.04 02:14:01 PM 5 17.11 0.00 1.73 0.03 0.08 81.04 02:14:01 PM 6 27.78 0.00 1.39 0.00 0.08 70.75 02:14:01 PM 7 33.92 0.00 1.61 0.02 0.08 64.37 02:15:01 PM all 26.60 0.00 1.81 0.35 0.09 71.16 02:15:01 PM 0 41.88 0.00 1.52 0.02 0.08 56.50 02:15:01 PM 1 39.18 0.00 1.97 0.02 0.08 58.75 02:15:01 PM 2 21.99 0.00 2.21 0.10 0.08 75.62 02:15:01 PM 3 31.37 0.00 1.66 0.02 0.08 66.87 02:15:01 PM 4 10.33 0.00 1.43 0.05 0.08 88.11 02:15:01 PM 5 18.98 0.00 2.64 2.52 0.10 75.76 02:15:01 PM 6 29.94 0.00 1.42 0.03 0.08 68.52 02:15:01 PM 7 19.03 0.00 1.62 0.02 0.08 79.24 02:16:01 PM all 24.92 0.00 1.70 0.41 0.07 72.91 02:16:01 PM 0 36.28 0.00 1.70 0.12 0.08 61.82 02:16:01 PM 1 28.42 0.00 1.76 0.79 0.07 68.97 02:16:01 PM 2 8.56 0.00 1.99 0.39 0.07 88.99 02:16:01 PM 3 14.87 0.00 1.87 1.19 0.05 82.02 02:16:01 PM 4 22.54 0.00 1.67 0.15 0.07 75.57 02:16:01 PM 5 22.90 0.00 1.98 0.13 0.05 74.94 02:16:01 PM 6 23.22 0.00 1.29 0.33 0.07 75.09 02:16:01 PM 7 42.45 0.00 1.32 0.22 0.08 55.93 Average: all 24.18 0.00 1.71 0.36 0.08 73.67 Average: 0 27.24 0.00 1.51 0.17 0.08 71.00 Average: 1 23.19 0.00 1.81 0.64 0.08 74.29 Average: 2 25.33 0.00 2.03 0.46 0.08 72.11 Average: 3 26.40 0.00 1.68 0.44 0.08 71.41 Average: 4 20.91 0.00 1.63 0.30 0.08 77.09 Average: 5 21.66 0.00 1.98 0.46 0.07 75.83 Average: 6 24.23 0.00 1.53 0.25 0.08 73.91 Average: 7 24.47 0.00 1.54 0.17 0.07 73.75