---> uname -a: Linux prd-centos8-docker-8c-8g-11917.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 1109 25322 19 5458 30307 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:17:78:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe17:7854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ef:12:95 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::42:96ff:feef:1295/64 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) 11/11/2025 _x86_64_ (8 CPU) 15:42:11 LINUX RESTART (8 CPU) 03:43:01 PM tps rtps wtps bread/s bwrtn/s 03:44:01 PM 307.25 17.33 289.92 3623.66 13511.03 03:45:01 PM 105.75 1.82 103.93 592.34 11976.24 03:46:01 PM 116.83 0.58 116.25 413.80 41718.85 03:47:01 PM 34.95 0.05 34.90 3.07 776.25 03:48:01 PM 15.11 0.43 14.68 20.93 376.09 03:49:01 PM 110.53 0.05 110.48 0.53 24009.43 03:50:01 PM 20.19 0.00 20.19 0.00 518.86 03:51:01 PM 217.74 0.00 217.74 0.00 2162.13 03:52:01 PM 54.74 2.52 52.22 4487.52 27380.42 Average: 109.23 2.53 106.70 1015.64 13602.24 03:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 PM 28411772 30592240 4243940 13.00 2688 2492112 2022748 6.00 214540 3539176 318400 03:45:01 PM 27538728 29814392 5116984 15.67 2688 2583924 2527232 7.50 280936 4331444 61956 03:46:01 PM 25531240 28939948 7124472 21.82 2688 3691496 3587032 10.64 371036 6142400 64 03:47:01 PM 25036124 28448592 7619588 23.33 2688 3694808 3718992 11.03 439780 6567080 576 03:48:01 PM 24879540 28297472 7776172 23.81 2688 3700108 3762296 11.16 442136 6720268 104 03:49:01 PM 24459844 28592772 8195868 25.10 2688 4398888 4279684 12.70 542844 6986524 72 03:50:01 PM 23170864 27333976 9484848 29.04 2688 4432036 6165860 18.29 555008 8251488 436 03:51:01 PM 24411988 28512844 8243724 25.24 2688 4357208 3588876 10.65 550240 7033688 15548 03:52:01 PM 25973208 31071204 6682504 20.46 2688 5345952 1493748 4.43 900236 5116072 69440 Average: 25490368 29067049 7165344 21.94 2688 3855170 3460719 10.27 477417 6076460 51844 03:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 414.05 334.58 5462.88 62.46 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 111.23 101.42 904.67 22.31 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 389.00 246.23 9545.04 33.79 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM vethf1d3f3c 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 03:47:01 PM lo 33.45 33.45 3.35 3.35 0.00 0.00 0.00 0.00 03:47:01 PM eth0 55.57 39.45 17.21 20.34 0.00 0.00 0.00 0.00 03:47:01 PM docker0 10.28 11.48 1.53 1.41 0.00 0.00 0.00 0.00 03:48:01 PM lo 62.95 62.95 3.43 3.43 0.00 0.00 0.00 0.00 03:48:01 PM eth0 228.14 173.98 68.72 76.75 0.00 0.00 0.00 0.00 03:48:01 PM docker0 2.07 2.57 0.30 0.42 0.00 0.00 0.00 0.00 03:49:01 PM lo 2.78 2.78 0.15 0.15 0.00 0.00 0.00 0.00 03:49:01 PM eth0 678.97 286.69 3023.69 45.09 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM veth4d0a35a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:49:01 PM veth3d054af 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:50:01 PM lo 440.87 440.87 63.09 63.09 0.00 0.00 0.00 0.00 03:50:01 PM eth0 51.65 30.69 15.39 16.56 0.00 0.00 0.00 0.00 03:50:01 PM docker0 187.00 194.15 28.50 30.91 0.00 0.00 0.00 0.00 03:50:01 PM veth4d0a35a 161.58 168.71 28.10 24.62 0.00 0.00 0.00 0.00 03:50:01 PM veth3d054af 25.42 25.94 2.95 6.54 0.00 0.00 0.00 0.00 03:51:01 PM lo 1090.32 1090.32 199.65 199.65 0.00 0.00 0.00 0.00 03:51:01 PM eth0 112.70 78.47 274.67 30.96 0.00 0.00 0.00 0.00 03:51:01 PM docker0 470.64 484.04 99.09 93.35 0.00 0.00 0.00 0.00 03:52:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 03:52:01 PM eth0 77.32 66.47 1254.71 14.69 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.28 181.28 29.97 29.97 0.00 0.00 0.00 0.00 Average: eth0 235.40 150.88 2285.00 35.88 0.00 0.00 0.00 0.00 Average: docker0 74.45 76.93 14.38 14.01 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) 11/11/2025 _x86_64_ (8 CPU) 15:42:11 LINUX RESTART (8 CPU) 03:43:01 PM CPU %user %nice %system %iowait %steal %idle 03:44:01 PM all 19.89 0.00 1.46 0.84 0.07 77.74 03:44:01 PM 0 25.69 0.00 1.04 0.27 0.07 72.94 03:44:01 PM 1 24.51 0.00 1.72 0.84 0.07 72.87 03:44:01 PM 2 31.66 0.00 2.02 0.84 0.10 65.38 03:44:01 PM 3 17.57 0.00 1.81 0.70 0.07 79.86 03:44:01 PM 4 14.68 0.00 1.25 1.29 0.07 82.71 03:44:01 PM 5 10.73 0.00 1.29 1.09 0.07 86.83 03:44:01 PM 6 18.55 0.00 1.39 0.65 0.05 79.37 03:44:01 PM 7 15.70 0.00 1.20 1.05 0.07 81.98 03:45:01 PM all 37.45 0.00 0.95 0.41 0.08 61.11 03:45:01 PM 0 33.97 0.00 0.77 0.25 0.10 64.91 03:45:01 PM 1 33.73 0.00 1.22 0.15 0.10 64.80 03:45:01 PM 2 55.35 0.00 0.63 0.10 0.08 43.83 03:45:01 PM 3 44.63 0.00 1.19 1.29 0.08 52.82 03:45:01 PM 4 48.33 0.00 0.60 0.27 0.08 50.72 03:45:01 PM 5 27.52 0.00 1.02 0.44 0.07 70.96 03:45:01 PM 6 20.12 0.00 1.09 0.43 0.08 78.27 03:45:01 PM 7 35.87 0.00 1.09 0.32 0.05 62.68 03:46:01 PM all 21.58 0.00 2.46 0.64 0.07 75.24 03:46:01 PM 0 23.62 0.00 2.23 0.35 0.08 73.72 03:46:01 PM 1 20.28 0.00 3.23 0.77 0.08 75.64 03:46:01 PM 2 50.75 0.00 2.97 0.45 0.07 45.76 03:46:01 PM 3 19.02 0.00 2.43 0.02 0.07 78.46 03:46:01 PM 4 12.11 0.00 2.57 0.86 0.07 84.39 03:46:01 PM 5 11.48 0.00 1.85 0.37 0.08 86.22 03:46:01 PM 6 21.27 0.00 2.08 0.74 0.07 75.84 03:46:01 PM 7 14.07 0.00 2.34 1.58 0.07 81.94 03:47:01 PM all 24.38 0.00 1.88 0.06 0.10 73.58 03:47:01 PM 0 18.55 0.00 1.64 0.07 0.10 79.64 03:47:01 PM 1 32.35 0.00 2.36 0.05 0.10 65.14 03:47:01 PM 2 37.72 0.00 2.36 0.07 0.10 59.76 03:47:01 PM 3 21.11 0.00 1.76 0.10 0.10 76.93 03:47:01 PM 4 23.04 0.00 1.59 0.05 0.10 75.22 03:47:01 PM 5 20.43 0.00 1.66 0.03 0.08 77.79 03:47:01 PM 6 20.64 0.00 1.79 0.07 0.12 77.39 03:47:01 PM 7 21.20 0.00 1.86 0.05 0.08 76.81 03:48:01 PM all 9.83 0.00 1.39 0.03 0.09 88.66 03:48:01 PM 0 9.43 0.00 1.49 0.08 0.08 88.91 03:48:01 PM 1 7.92 0.00 1.22 0.02 0.08 90.76 03:48:01 PM 2 9.43 0.00 1.17 0.03 0.08 89.28 03:48:01 PM 3 8.56 0.00 1.42 0.03 0.07 89.92 03:48:01 PM 4 9.18 0.00 1.84 0.02 0.08 88.88 03:48:01 PM 5 9.13 0.00 1.52 0.02 0.10 89.23 03:48:01 PM 6 12.51 0.00 1.30 0.02 0.10 86.07 03:48:01 PM 7 12.43 0.00 1.17 0.03 0.08 86.28 03:49:01 PM all 35.18 0.00 1.89 0.41 0.09 62.42 03:49:01 PM 0 41.14 0.00 1.51 0.05 0.08 57.22 03:49:01 PM 1 30.12 0.00 1.99 0.92 0.10 66.87 03:49:01 PM 2 54.98 0.00 3.05 0.39 0.10 41.49 03:49:01 PM 3 38.57 0.00 1.27 0.27 0.10 59.79 03:49:01 PM 4 32.49 0.00 1.89 0.54 0.10 64.98 03:49:01 PM 5 24.39 0.00 1.38 0.91 0.10 73.23 03:49:01 PM 6 38.91 0.00 2.26 0.10 0.08 58.64 03:49:01 PM 7 20.82 0.00 1.79 0.13 0.07 77.19 03:50:01 PM all 25.28 0.00 1.07 0.01 0.09 73.54 03:50:01 PM 0 45.51 0.00 1.47 0.02 0.10 52.90 03:50:01 PM 1 25.45 0.00 1.36 0.02 0.08 73.10 03:50:01 PM 2 37.03 0.00 0.77 0.00 0.07 62.13 03:50:01 PM 3 24.36 0.00 1.02 0.00 0.10 74.52 03:50:01 PM 4 15.85 0.00 1.04 0.02 0.08 83.01 03:50:01 PM 5 16.99 0.00 0.80 0.00 0.08 82.12 03:50:01 PM 6 18.91 0.00 1.00 0.05 0.08 79.95 03:50:01 PM 7 18.10 0.00 1.12 0.02 0.10 80.66 03:51:01 PM all 20.64 0.00 1.80 0.36 0.08 77.13 03:51:01 PM 0 11.74 0.00 2.06 0.03 0.08 86.08 03:51:01 PM 1 28.49 0.00 1.46 0.03 0.08 69.94 03:51:01 PM 2 18.11 0.00 2.58 2.45 0.07 76.79 03:51:01 PM 3 24.15 0.00 1.32 0.10 0.08 74.34 03:51:01 PM 4 30.27 0.00 1.93 0.00 0.08 67.72 03:51:01 PM 5 20.78 0.00 1.46 0.02 0.07 77.68 03:51:01 PM 6 16.95 0.00 2.11 0.18 0.08 80.66 03:51:01 PM 7 14.57 0.00 1.49 0.03 0.07 83.83 03:52:01 PM all 27.72 0.00 1.49 0.43 0.07 70.30 03:52:01 PM 0 15.59 0.00 1.30 1.02 0.07 82.02 03:52:01 PM 1 54.00 0.00 1.74 0.07 0.08 44.11 03:52:01 PM 2 11.42 0.00 1.49 0.65 0.08 86.35 03:52:01 PM 3 28.91 0.00 1.76 0.22 0.07 69.04 03:52:01 PM 4 28.75 0.00 1.10 1.22 0.07 68.86 03:52:01 PM 5 32.75 0.00 1.27 0.23 0.05 65.69 03:52:01 PM 6 10.85 0.00 1.89 0.00 0.05 87.21 03:52:01 PM 7 39.38 0.00 1.40 0.00 0.07 59.15 Average: all 24.66 0.00 1.60 0.35 0.08 73.30 Average: 0 25.03 0.00 1.50 0.24 0.09 73.15 Average: 1 28.54 0.00 1.81 0.32 0.09 69.24 Average: 2 34.05 0.00 1.89 0.55 0.08 63.42 Average: 3 25.21 0.00 1.55 0.30 0.08 72.86 Average: 4 23.87 0.00 1.53 0.47 0.08 74.04 Average: 5 19.36 0.00 1.36 0.34 0.08 78.86 Average: 6 19.85 0.00 1.66 0.25 0.08 78.16 Average: 7 21.36 0.00 1.50 0.36 0.07 76.71