---> uname -a: Linux prd-centos8-builder-4c-4g-166.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 800 10167 19 4795 14613 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:78:a4:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85548sec preferred_lft 85548sec inet6 fe80::f816:3eff:fe78:a480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/15/2025 _x86_64_ (4 CPU) 13:08:26 LINUX RESTART (4 CPU) 01:09:02 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 234.24 84.06 150.19 2386.31 11635.28 01:11:01 PM 32.69 0.00 32.69 0.00 4861.47 01:12:01 PM 6.76 0.03 6.73 0.53 180.89 01:13:01 PM 20.10 0.00 20.10 0.00 406.10 01:14:01 PM 459.43 16.99 442.45 2597.04 9098.38 01:15:01 PM 106.90 0.32 106.58 8.40 8690.69 01:16:01 PM 47.75 0.00 47.75 0.00 5644.49 01:17:01 PM 53.62 0.72 52.91 514.58 18511.33 01:18:01 PM 92.12 0.00 92.12 0.00 34501.42 01:19:01 PM 23.41 0.00 23.41 0.00 3569.59 01:20:01 PM 31.06 0.00 31.06 0.00 922.33 01:21:01 PM 41.58 0.00 41.58 0.00 8114.55 01:22:01 PM 33.29 0.08 33.21 9.87 2686.75 Average: 90.83 7.76 83.07 421.96 8366.78 01:09:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13262660 15110448 2878872 17.84 2688 2045632 826884 4.81 201196 2272124 126228 01:11:01 PM 13253888 15103420 2887644 17.89 2688 2046144 826884 4.81 201200 2273228 40 01:12:01 PM 13248824 15099904 2892708 17.92 2688 2046492 826884 4.81 201200 2274348 4 01:13:01 PM 13222676 15090900 2918856 18.08 2688 2060384 826884 4.81 201200 2290984 10812 01:14:01 PM 11042020 13361496 5099512 31.59 2688 2486848 2400372 13.96 309460 4301592 200424 01:15:01 PM 10603084 13110340 5538448 34.31 2688 2666632 2476824 14.41 483152 4549908 148476 01:16:01 PM 10127904 12713864 6013628 37.26 2688 2739328 2829884 16.46 505616 4992216 66200 01:17:01 PM 7899732 11651804 8241800 51.06 2688 3897520 3873916 22.54 657952 7052200 667588 01:18:01 PM 7886608 12086232 8254924 51.14 2688 4337368 3399388 19.78 677380 7032216 94052 01:19:01 PM 7871996 12083024 8269536 51.23 2688 4348064 3405800 19.81 721336 7001396 4360 01:20:01 PM 7635780 12089624 8505752 52.69 2688 4583060 3491208 20.31 752056 7191864 220428 01:21:01 PM 7625876 12115112 8515656 52.76 2688 4615764 3359596 19.54 770072 7177968 23860 01:22:01 PM 10487336 15029204 5654196 35.03 2688 4665384 841464 4.90 955056 4134592 13452 Average: 10320645 13434259 5820887 36.06 2688 3272202 2260461 13.15 510529 4811126 121225 01:09:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 122.01 94.87 1383.55 23.43 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 124.40 104.95 234.39 29.19 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 119.63 100.33 229.87 27.67 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 258.21 299.72 303.81 91.32 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 410.59 352.51 5109.97 56.77 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 185.72 153.81 2537.53 27.27 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 47.75 49.08 213.62 13.31 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 52.01 47.33 390.32 14.22 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 132.63 116.60 2025.68 22.39 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 18.35 18.25 6.31 6.02 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 93.83 78.52 1010.69 15.49 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 50.26 48.29 121.72 15.64 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 65.82 58.51 510.94 13.58 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.35 117.17 1082.79 27.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/15/2025 _x86_64_ (4 CPU) 13:08:26 LINUX RESTART (4 CPU) 01:09:02 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 17.34 0.77 12.81 1.77 0.09 67.23 01:10:01 PM 0 9.59 0.87 13.71 1.24 0.09 74.51 01:10:01 PM 1 23.38 0.97 16.30 3.34 0.09 55.93 01:10:01 PM 2 16.45 0.73 11.87 0.95 0.09 69.92 01:10:01 PM 3 19.93 0.53 9.35 1.56 0.09 68.54 01:11:01 PM all 0.52 0.00 0.45 0.43 0.06 98.55 01:11:01 PM 0 0.13 0.00 0.17 0.17 0.05 99.48 01:11:01 PM 1 0.37 0.00 0.50 0.43 0.08 98.61 01:11:01 PM 2 0.68 0.00 0.23 0.65 0.03 98.40 01:11:01 PM 3 0.88 0.00 0.88 0.45 0.07 97.71 01:12:01 PM all 0.49 0.00 0.33 0.02 0.06 99.11 01:12:01 PM 0 0.12 0.00 0.08 0.02 0.05 99.73 01:12:01 PM 1 0.90 0.00 0.94 0.02 0.07 98.08 01:12:01 PM 2 0.83 0.00 0.20 0.02 0.07 98.88 01:12:01 PM 3 0.12 0.00 0.08 0.02 0.05 99.73 01:13:01 PM all 0.78 0.00 0.69 0.05 0.10 98.37 01:13:01 PM 0 0.67 0.00 0.64 0.13 0.08 98.48 01:13:01 PM 1 0.84 0.00 0.84 0.02 0.07 98.24 01:13:01 PM 2 1.17 0.00 0.80 0.00 0.20 97.83 01:13:01 PM 3 0.45 0.00 0.50 0.07 0.05 98.93 01:14:01 PM all 51.22 0.00 3.05 3.01 0.10 42.62 01:14:01 PM 0 48.60 0.00 2.42 1.67 0.08 47.22 01:14:01 PM 1 51.20 0.00 4.85 5.62 0.12 38.20 01:14:01 PM 2 55.51 0.00 2.86 3.00 0.10 38.53 01:14:01 PM 3 49.55 0.00 2.07 1.74 0.10 46.54 01:15:01 PM all 59.61 0.00 2.83 0.68 0.10 36.78 01:15:01 PM 0 52.05 0.00 2.24 0.52 0.12 45.07 01:15:01 PM 1 63.24 0.00 2.43 0.55 0.08 33.70 01:15:01 PM 2 59.13 0.00 1.81 0.72 0.08 38.26 01:15:01 PM 3 64.04 0.00 4.86 0.92 0.10 30.07 01:16:01 PM all 61.77 0.00 2.99 0.53 0.10 34.62 01:16:01 PM 0 64.85 0.00 3.77 0.15 0.10 31.14 01:16:01 PM 1 54.97 0.00 1.63 0.07 0.12 43.22 01:16:01 PM 2 70.61 0.00 3.18 0.72 0.08 25.41 01:16:01 PM 3 56.65 0.00 3.39 1.16 0.10 38.70 01:17:01 PM all 51.77 0.00 2.26 1.10 0.09 44.78 01:17:01 PM 0 45.03 0.00 1.99 0.40 0.08 52.49 01:17:01 PM 1 61.40 0.00 3.45 0.54 0.10 34.52 01:17:01 PM 2 46.70 0.00 1.91 3.01 0.08 48.30 01:17:01 PM 3 53.93 0.00 1.70 0.47 0.08 43.82 01:18:01 PM all 48.15 0.00 3.17 2.07 0.09 46.52 01:18:01 PM 0 47.66 0.00 3.01 3.90 0.10 45.33 01:18:01 PM 1 49.97 0.00 3.52 1.34 0.08 45.08 01:18:01 PM 2 49.32 0.00 3.36 1.06 0.10 46.17 01:18:01 PM 3 45.65 0.00 2.79 1.97 0.08 49.51 01:19:01 PM all 47.05 0.00 3.43 0.68 0.09 48.75 01:19:01 PM 0 42.80 0.00 1.71 0.07 0.08 55.34 01:19:01 PM 1 47.10 0.00 3.47 1.39 0.08 47.95 01:19:01 PM 2 41.19 0.00 2.78 0.12 0.08 55.83 01:19:01 PM 3 57.11 0.00 5.75 1.15 0.10 35.88 01:20:01 PM all 52.34 0.00 3.13 0.25 0.10 44.18 01:20:01 PM 0 59.75 0.00 4.72 0.67 0.10 34.76 01:20:01 PM 1 50.52 0.00 2.39 0.08 0.12 46.89 01:20:01 PM 2 51.57 0.00 3.43 0.17 0.08 44.74 01:20:01 PM 3 47.54 0.00 1.98 0.07 0.08 50.33 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.72 0.00 3.21 0.63 0.09 48.36 01:21:01 PM 0 43.58 0.00 2.14 0.50 0.10 53.68 01:21:01 PM 1 47.41 0.00 3.62 0.82 0.08 48.06 01:21:01 PM 2 58.93 0.00 5.34 0.17 0.10 35.46 01:21:01 PM 3 40.92 0.00 1.72 1.01 0.08 56.27 01:22:01 PM all 44.69 0.00 3.34 0.43 0.08 51.46 01:22:01 PM 0 51.18 0.00 3.32 0.30 0.07 45.13 01:22:01 PM 1 44.04 0.00 4.22 0.39 0.10 51.26 01:22:01 PM 2 42.19 0.00 2.90 0.67 0.07 54.17 01:22:01 PM 3 41.36 0.00 2.92 0.35 0.07 55.30 Average: all 37.16 0.06 3.19 0.89 0.09 58.60 Average: 0 35.83 0.07 3.06 0.75 0.09 60.22 Average: 1 38.09 0.07 3.69 1.12 0.09 56.94 Average: 2 37.99 0.06 3.11 0.87 0.09 57.88 Average: 3 36.74 0.04 2.91 0.84 0.08 59.38