---> uname -a: Linux prd-centos8-docker-8c-8g-168.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1119 25316 19 5454 30297 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:b8:97:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:feb8:979c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:86:e3:ba 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::42:94ff:fe86:e3ba/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) 09/25/2025 _x86_64_ (8 CPU) 15:01:06 LINUX RESTART (8 CPU) 03:02:01 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 260.61 17.34 243.27 3623.19 14305.83 03:04:01 PM 160.13 1.78 158.35 567.01 13315.11 03:05:01 PM 131.02 0.73 130.29 455.71 40358.81 03:06:01 PM 24.81 0.44 24.36 21.28 510.28 03:07:01 PM 5.25 0.05 5.20 0.53 386.05 03:08:01 PM 39.98 0.00 39.98 0.00 8577.02 03:09:01 PM 90.48 0.00 90.48 0.00 15765.47 03:10:01 PM 203.13 0.00 203.13 0.00 2435.77 03:11:01 PM 75.19 2.97 72.23 4574.74 29794.22 Average: 110.23 2.59 107.63 1028.83 13963.49 03:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 28734960 30732456 3920752 12.01 2688 2311716 1760624 5.22 212036 3230272 146208 03:04:01 PM 26169380 28697460 6486332 19.86 2688 2834600 3770176 11.19 288836 5676532 294356 03:05:01 PM 24935996 28343408 7719716 23.64 2688 3689800 4060712 12.05 435944 6675060 68 03:06:01 PM 24777620 28191020 7878092 24.12 2688 3695948 3891220 11.55 439428 6830988 72 03:07:01 PM 25651604 29074460 7004108 21.45 2688 3705268 3160148 9.38 441288 5960100 20 03:08:01 PM 24522712 28407416 8133000 24.91 2688 4154476 3688860 10.94 506324 6998124 208108 03:09:01 PM 23061024 27220396 9594688 29.38 2688 4428344 6239888 18.51 553812 8369612 324 03:10:01 PM 24587904 28824448 8067808 24.71 2688 4493848 3304232 9.80 579460 6837648 140992 03:11:01 PM 25953432 31051960 6702280 20.52 2688 5344836 1498804 4.45 908068 5133956 22968 Average: 25377181 28949225 7278531 22.29 2688 3850982 3486074 10.34 485022 6190255 90346 03:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 237.10 206.30 2776.64 35.89 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 413.03 302.72 7471.27 45.22 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 16.21 16.21 1.56 1.56 0.00 0.00 0.00 0.00 03:05:01 PM eth0 191.19 109.70 5817.79 17.12 0.00 0.00 0.00 0.00 03:05:01 PM docker0 5.38 6.01 0.72 0.70 0.00 0.00 0.00 0.00 03:05:01 PM vethebaa9bf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:06:01 PM lo 66.03 66.03 4.54 4.54 0.00 0.00 0.00 0.00 03:06:01 PM eth0 232.34 177.08 65.96 73.43 0.00 0.00 0.00 0.00 03:06:01 PM docker0 7.03 8.17 1.13 1.15 0.00 0.00 0.00 0.00 03:07:01 PM lo 23.23 23.23 1.13 1.13 0.00 0.00 0.00 0.00 03:07:01 PM eth0 155.16 129.17 92.65 48.82 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 PM eth0 424.03 205.90 2813.30 24.33 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 615.96 615.96 91.52 91.52 0.00 0.00 0.00 0.00 03:09:01 PM eth0 148.69 94.93 223.62 38.20 0.00 0.00 0.00 0.00 03:09:01 PM docker0 261.79 274.05 41.96 43.42 0.00 0.00 0.00 0.00 03:09:01 PM vethba4be48 233.83 244.06 42.11 35.70 0.00 0.00 0.00 0.00 03:09:01 PM veth59e391a 27.96 30.69 3.42 7.99 0.00 0.00 0.00 0.00 03:10:01 PM lo 854.99 854.99 161.66 161.66 0.00 0.00 0.00 0.00 03:10:01 PM eth0 102.72 74.11 276.91 26.48 0.00 0.00 0.00 0.00 03:10:01 PM docker0 378.26 385.84 81.82 76.28 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 77.91 67.91 1256.09 13.97 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.39 175.39 28.99 28.99 0.00 0.00 0.00 0.00 Average: eth0 220.21 151.93 2314.62 35.87 0.00 0.00 0.00 0.00 Average: docker0 72.62 75.02 13.98 13.53 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) 09/25/2025 _x86_64_ (8 CPU) 15:01:06 LINUX RESTART (8 CPU) 03:02:01 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 18.42 0.00 1.31 1.81 0.07 78.39 03:03:01 PM 0 22.63 0.00 1.34 1.40 0.08 74.55 03:03:01 PM 1 28.00 0.00 2.26 1.86 0.10 67.79 03:03:01 PM 2 18.14 0.00 1.34 2.08 0.08 78.36 03:03:01 PM 3 23.73 0.00 1.64 3.56 0.07 71.00 03:03:01 PM 4 26.88 0.00 1.15 1.95 0.08 69.93 03:03:01 PM 5 12.50 0.00 0.94 1.65 0.03 84.87 03:03:01 PM 6 8.70 0.00 0.82 1.02 0.08 89.38 03:03:01 PM 7 6.72 0.00 1.04 0.94 0.05 91.26 03:04:01 PM all 43.55 0.00 1.35 0.97 0.11 54.03 03:04:01 PM 0 51.17 0.00 1.30 0.37 0.12 47.04 03:04:01 PM 1 47.65 0.00 1.37 0.53 0.10 50.35 03:04:01 PM 2 36.55 0.00 1.24 2.27 0.10 59.84 03:04:01 PM 3 40.30 0.00 1.21 1.14 0.12 57.23 03:04:01 PM 4 39.36 0.00 1.35 1.32 0.12 57.85 03:04:01 PM 5 41.21 0.00 1.22 0.60 0.10 56.86 03:04:01 PM 6 49.39 0.00 2.09 1.29 0.10 47.13 03:04:01 PM 7 42.77 0.00 1.00 0.20 0.12 55.91 03:05:01 PM all 20.29 0.00 2.97 1.55 0.08 75.11 03:05:01 PM 0 18.10 0.00 2.89 0.87 0.08 78.05 03:05:01 PM 1 14.49 0.00 2.83 1.84 0.07 80.78 03:05:01 PM 2 17.33 0.00 3.06 1.81 0.08 77.71 03:05:01 PM 3 16.18 0.00 3.06 6.08 0.08 74.59 03:05:01 PM 4 30.01 0.00 4.14 0.96 0.08 64.81 03:05:01 PM 5 20.74 0.00 2.72 0.74 0.07 75.74 03:05:01 PM 6 19.95 0.00 2.24 0.02 0.08 77.72 03:05:01 PM 7 25.50 0.00 2.79 0.08 0.08 71.53 03:06:01 PM all 15.07 0.00 1.71 0.03 0.09 83.10 03:06:01 PM 0 15.20 0.00 1.99 0.03 0.12 82.66 03:06:01 PM 1 12.94 0.00 1.82 0.02 0.12 85.10 03:06:01 PM 2 15.39 0.00 1.96 0.12 0.09 82.45 03:06:01 PM 3 11.68 0.00 1.31 0.00 0.07 86.94 03:06:01 PM 4 13.68 0.00 1.48 0.05 0.09 84.71 03:06:01 PM 5 13.80 0.00 1.72 0.02 0.10 84.36 03:06:01 PM 6 20.04 0.00 1.61 0.02 0.07 78.26 03:06:01 PM 7 17.82 0.00 1.79 0.02 0.09 80.29 03:07:01 PM all 11.23 0.00 0.61 0.02 0.06 88.09 03:07:01 PM 0 14.58 0.00 0.32 0.00 0.07 85.04 03:07:01 PM 1 8.58 0.00 0.37 0.00 0.05 91.00 03:07:01 PM 2 3.92 0.00 0.33 0.00 0.05 95.69 03:07:01 PM 3 2.57 0.00 0.74 0.00 0.08 96.61 03:07:01 PM 4 9.23 0.00 0.62 0.00 0.03 90.12 03:07:01 PM 5 3.78 0.00 0.35 0.00 0.05 95.82 03:07:01 PM 6 42.26 0.00 1.10 0.02 0.07 56.56 03:07:01 PM 7 4.88 0.00 1.02 0.15 0.05 93.90 03:08:01 PM all 32.51 0.00 1.16 0.56 0.08 65.68 03:08:01 PM 0 36.02 0.00 1.57 0.02 0.08 62.31 03:08:01 PM 1 50.34 0.00 1.02 0.03 0.08 48.52 03:08:01 PM 2 29.28 0.00 1.42 0.79 0.08 68.43 03:08:01 PM 3 30.31 0.00 0.95 1.54 0.08 67.11 03:08:01 PM 4 25.51 0.00 0.65 1.79 0.08 71.96 03:08:01 PM 5 25.75 0.00 1.41 0.23 0.10 72.51 03:08:01 PM 6 37.95 0.00 1.05 0.00 0.07 60.93 03:08:01 PM 7 24.87 0.00 1.22 0.08 0.07 73.75 03:09:01 PM all 26.49 0.00 1.86 0.66 0.09 70.90 03:09:01 PM 0 22.90 0.00 1.89 0.75 0.10 74.35 03:09:01 PM 1 30.90 0.00 2.15 0.70 0.10 66.15 03:09:01 PM 2 31.62 0.00 1.78 0.72 0.08 65.80 03:09:01 PM 3 30.23 0.00 1.80 0.07 0.08 67.82 03:09:01 PM 4 37.06 0.00 2.11 0.22 0.12 60.50 03:09:01 PM 5 20.75 0.00 1.81 0.24 0.08 77.12 03:09:01 PM 6 25.36 0.00 1.58 2.03 0.08 70.95 03:09:01 PM 7 13.07 0.00 1.76 0.54 0.10 84.53 03:10:01 PM all 30.39 0.00 1.59 0.32 0.09 67.60 03:10:01 PM 0 13.76 0.00 1.52 0.00 0.10 84.62 03:10:01 PM 1 39.10 0.00 1.82 0.03 0.10 58.94 03:10:01 PM 2 38.21 0.00 1.75 0.22 0.08 59.74 03:10:01 PM 3 35.11 0.00 1.94 0.02 0.10 62.83 03:10:01 PM 4 44.16 0.00 1.17 0.05 0.07 54.56 03:10:01 PM 5 26.77 0.00 1.49 0.08 0.10 71.56 03:10:01 PM 6 27.75 0.00 0.85 0.02 0.08 71.30 03:10:01 PM 7 18.22 0.00 2.18 2.18 0.10 77.32 03:11:01 PM all 16.65 0.00 1.67 1.64 0.06 79.98 03:11:01 PM 0 18.57 0.00 1.69 1.72 0.08 77.93 03:11:01 PM 1 19.85 0.00 2.26 4.58 0.08 73.22 03:11:01 PM 2 12.87 0.00 1.99 0.94 0.07 84.14 03:11:01 PM 3 22.81 0.00 1.97 0.12 0.05 75.05 03:11:01 PM 4 14.46 0.00 1.27 1.15 0.03 83.09 03:11:01 PM 5 22.62 0.00 1.79 4.51 0.05 71.02 03:11:01 PM 6 8.87 0.00 0.97 0.00 0.05 90.11 03:11:01 PM 7 13.14 0.00 1.42 0.08 0.07 85.29 Average: all 23.86 0.00 1.58 0.84 0.08 73.64 Average: 0 23.68 0.00 1.61 0.58 0.09 74.04 Average: 1 28.02 0.00 1.76 1.07 0.09 69.06 Average: 2 22.60 0.00 1.65 0.99 0.08 74.67 Average: 3 23.68 0.00 1.62 1.39 0.08 73.23 Average: 4 26.72 0.00 1.55 0.83 0.08 70.82 Average: 5 20.89 0.00 1.49 0.90 0.08 76.64 Average: 6 26.72 0.00 1.37 0.49 0.08 71.35 Average: 7 18.56 0.00 1.58 0.48 0.08 79.31