---> uname -a: Linux prd-centos8-builder-2c-1g-2896.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 845 4051 20 2799 6533 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:7d:c9:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe7d:c9f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/12/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 370.88 156.91 213.96 9434.46 40992.57 04:06:01 PM 87.15 0.30 86.85 37.33 8756.11 04:07:01 PM 62.63 1.08 61.55 226.99 9558.55 04:08:01 PM 51.55 0.08 51.47 1.87 8395.38 04:09:01 PM 95.90 0.00 95.90 0.00 2311.48 04:10:01 PM 89.26 0.00 89.26 0.00 2034.75 04:11:01 PM 98.98 0.00 98.98 0.00 2222.36 04:12:01 PM 82.11 0.00 82.11 0.00 1733.24 04:13:01 PM 95.75 0.00 95.75 0.00 4903.08 04:14:01 PM 61.46 0.00 61.46 0.00 9907.86 04:15:01 PM 6.71 0.62 6.09 79.36 267.96 Average: 100.21 14.45 85.75 889.03 8279.56 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5482472 7025944 2399964 30.45 2688 1728320 736212 8.24 191880 1900228 34476 04:06:01 PM 5174152 6957552 2708284 34.36 2688 1956100 774548 8.67 199768 2154064 53080 04:07:01 PM 4969220 7001136 2913216 36.96 2688 2194660 701212 7.85 205016 2319468 145548 04:08:01 PM 4863776 6866732 3018660 38.30 2688 2165892 831388 9.31 236140 2391348 8940 04:09:01 PM 4803424 6833080 3079012 39.06 2688 2186892 846764 9.48 244528 2427552 4732 04:10:01 PM 4726088 6781564 3156348 40.04 2688 2205284 896328 10.04 251880 2481788 3872 04:11:01 PM 4647344 6734472 3235092 41.04 2688 2225668 928216 10.39 259984 2535476 4444 04:12:01 PM 4589988 6699304 3292448 41.77 2688 2239268 959340 10.74 265080 2573256 2252 04:13:01 PM 4126204 6642384 3756232 47.65 2688 2608548 991220 11.10 298964 2935568 278340 04:14:01 PM 4117984 6635924 3764452 47.76 2688 2609840 1005292 11.26 299032 2931416 8 04:15:01 PM 4211296 6740076 3671140 46.57 2688 2617104 884016 9.90 494924 2637428 11756 Average: 4701086 6810743 3181350 40.36 2688 2248871 868594 9.73 267927 2480690 49768 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 243.42 125.71 1123.01 61.08 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 69.94 41.26 936.79 6.63 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 43.77 25.87 718.69 3.86 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 15.53 11.76 48.40 3.55 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 62.87 38.88 131.33 13.81 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 51.46 34.32 116.92 12.18 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 57.53 39.29 119.93 13.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 41.50 30.29 73.56 11.17 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 49.83 35.19 514.13 9.42 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 11.90 8.46 9.36 8.95 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 58.90 35.56 344.70 13.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/12/2026 _x86_64_ (2 CPU) 16:03:28 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 26.19 1.23 27.42 3.75 0.03 41.38 04:05:01 PM 0 29.51 1.03 24.53 3.51 0.03 41.39 04:05:01 PM 1 22.85 1.44 30.32 4.00 0.02 41.37 04:06:01 PM all 20.16 0.00 3.12 0.93 0.01 75.77 04:06:01 PM 0 16.39 0.00 2.53 0.73 0.00 80.35 04:06:01 PM 1 23.93 0.00 3.71 1.13 0.02 71.20 04:07:01 PM all 23.30 0.00 3.92 0.56 0.02 72.20 04:07:01 PM 0 26.34 0.00 4.03 0.57 0.02 69.04 04:07:01 PM 1 20.26 0.00 3.81 0.55 0.02 75.36 04:08:01 PM all 27.15 0.00 2.43 0.39 0.02 70.01 04:08:01 PM 0 16.54 0.00 2.60 0.55 0.02 80.28 04:08:01 PM 1 37.72 0.00 2.26 0.23 0.02 59.77 04:09:01 PM all 38.39 0.00 1.72 0.53 0.02 59.33 04:09:01 PM 0 36.89 0.00 1.80 0.50 0.03 60.78 04:09:01 PM 1 39.89 0.00 1.65 0.57 0.02 57.88 04:10:01 PM all 40.01 0.00 1.31 0.47 0.02 58.19 04:10:01 PM 0 39.42 0.00 1.38 0.48 0.02 58.70 04:10:01 PM 1 40.61 0.00 1.23 0.45 0.02 57.69 04:11:01 PM all 38.67 0.00 1.29 0.57 0.03 59.44 04:11:01 PM 0 34.58 0.00 1.35 0.53 0.02 63.51 04:11:01 PM 1 42.76 0.00 1.23 0.60 0.03 55.37 04:12:01 PM all 38.14 0.00 1.03 0.47 0.03 60.34 04:12:01 PM 0 22.66 0.00 0.89 0.28 0.03 76.14 04:12:01 PM 1 53.60 0.00 1.17 0.65 0.02 44.56 04:13:01 PM all 39.26 0.00 5.20 0.44 0.01 55.09 04:13:01 PM 0 44.22 0.00 5.09 0.50 0.02 50.17 04:13:01 PM 1 34.32 0.00 5.31 0.38 0.00 59.99 04:14:01 PM all 50.26 0.00 0.78 0.75 0.03 48.18 04:14:01 PM 0 99.20 0.00 0.08 0.00 0.05 0.67 04:14:01 PM 1 1.25 0.00 1.47 1.50 0.02 95.76 04:15:01 PM all 64.90 0.00 1.96 0.04 0.04 33.06 04:15:01 PM 0 99.27 0.00 0.63 0.00 0.07 0.03 04:15:01 PM 1 30.33 0.00 3.30 0.08 0.02 66.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.96 0.11 4.54 0.81 0.02 57.57 Average: 0 42.30 0.09 4.07 0.69 0.03 52.81 Average: 1 31.61 0.13 5.01 0.92 0.02 62.32