---> uname -a: Linux prd-centos8-builder-2c-1g-2395.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: 2800.012 BogoMIPS: 5600.02 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 815 4486 20 2395 6563 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:a6:5f:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fea6:5fcf/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) 11/10/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 81.79 9.64 72.15 143.27 5152.05 05:07:01 PM 83.14 0.63 82.51 167.41 11088.12 05:08:01 PM 45.76 0.53 45.23 61.46 8787.45 05:09:01 PM 56.17 0.00 56.17 0.00 4407.53 05:10:01 PM 62.53 0.00 62.53 0.00 1344.49 05:11:01 PM 58.56 0.00 58.56 0.00 1275.79 05:12:01 PM 57.54 0.00 57.54 0.00 1300.78 05:13:01 PM 59.61 0.00 59.61 0.00 1351.65 05:14:01 PM 67.56 0.00 67.56 0.00 1493.35 05:15:01 PM 49.30 0.42 48.88 56.06 1082.76 Average: 62.16 1.11 61.05 42.65 3725.76 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5274444 7006100 2607992 33.09 2688 1905320 734516 8.22 198524 2062396 138084 05:07:01 PM 4897592 6881788 2984844 37.87 2688 2148536 845676 9.47 203328 2393700 103436 05:08:01 PM 4961240 6956648 2921196 37.06 2688 2157844 751392 8.41 229864 2299164 97576 05:09:01 PM 4842736 6849716 3039700 38.56 2688 2168296 851008 9.53 238320 2405316 2624 05:10:01 PM 4800200 6824192 3082236 39.10 2688 2181588 884016 9.90 243640 2431560 2904 05:11:01 PM 4751000 6790448 3131436 39.73 2688 2193540 884016 9.90 248408 2466120 2688 05:12:01 PM 4702392 6759860 3180044 40.34 2688 2205184 915464 10.25 253068 2500336 2568 05:13:01 PM 4651292 6727524 3231144 40.99 2688 2217352 946436 10.60 257932 2536536 2660 05:14:01 PM 4606244 6700980 3276192 41.56 2688 2228860 977632 10.95 262320 2565848 2224 05:15:01 PM 4651528 6768656 3230908 40.99 2688 2244948 898624 10.06 449828 2320940 17016 Average: 4813867 6826591 3068569 38.93 2688 2165147 868878 9.73 258523 2398192 37178 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 60.78 36.97 831.63 5.57 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 77.47 51.33 853.75 6.74 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.90 11.21 65.54 1.99 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 37.25 29.35 57.72 7.20 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 54.00 41.92 83.85 9.98 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 46.91 38.69 76.08 9.22 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 50.57 39.66 76.71 9.36 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 49.00 39.87 73.43 14.84 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 43.34 37.69 62.67 9.88 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 34.87 27.78 43.85 9.01 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 46.68 35.44 221.49 8.38 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) 11/10/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 17.90 0.18 4.98 0.70 0.02 76.22 05:06:01 PM 0 22.48 0.29 6.64 0.95 0.02 69.61 05:06:01 PM 1 13.34 0.07 3.34 0.46 0.02 82.78 05:07:01 PM all 22.44 0.00 3.36 0.92 0.03 73.26 05:07:01 PM 0 20.41 0.00 2.96 0.82 0.02 75.79 05:07:01 PM 1 24.48 0.00 3.76 1.02 0.03 70.71 05:08:01 PM all 23.08 0.00 3.38 0.73 0.02 72.78 05:08:01 PM 0 23.11 0.00 3.13 0.98 0.02 72.77 05:08:01 PM 1 23.05 0.00 3.64 0.48 0.03 72.80 05:09:01 PM all 32.23 0.00 1.58 0.52 0.03 65.64 05:09:01 PM 0 34.57 0.00 1.59 0.65 0.03 63.16 05:09:01 PM 1 29.89 0.00 1.57 0.38 0.03 68.12 05:10:01 PM all 28.07 0.00 1.26 0.53 0.03 70.10 05:10:01 PM 0 39.34 0.00 1.57 0.79 0.05 58.26 05:10:01 PM 1 16.79 0.00 0.95 0.28 0.02 81.96 05:11:01 PM all 30.10 0.00 1.10 0.38 0.02 68.40 05:11:01 PM 0 40.54 0.00 1.32 0.50 0.02 57.62 05:11:01 PM 1 19.67 0.00 0.89 0.27 0.02 79.16 05:12:01 PM all 30.85 0.00 1.03 0.37 0.03 67.73 05:12:01 PM 0 30.27 0.00 1.09 0.38 0.03 68.23 05:12:01 PM 1 31.43 0.00 0.97 0.35 0.02 67.23 05:13:01 PM all 30.47 0.00 1.05 0.39 0.02 68.07 05:13:01 PM 0 42.36 0.00 1.29 0.54 0.02 55.80 05:13:01 PM 1 18.59 0.00 0.82 0.25 0.02 80.32 05:14:01 PM all 30.26 0.00 1.09 0.44 0.03 68.18 05:14:01 PM 0 45.76 0.00 1.47 0.70 0.02 52.05 05:14:01 PM 1 14.75 0.00 0.72 0.18 0.03 84.31 05:15:01 PM all 43.28 0.00 1.69 0.29 0.03 54.71 05:15:01 PM 0 49.09 0.00 2.44 0.35 0.03 48.09 05:15:01 PM 1 37.49 0.00 0.93 0.23 0.03 61.31 Average: all 28.88 0.02 2.05 0.53 0.03 68.50 Average: 0 34.80 0.03 2.34 0.67 0.03 62.14 Average: 1 22.96 0.01 1.76 0.39 0.03 74.86