---> uname -a: Linux prd-centos8-builder-2c-1g-2088.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4821 20 2294 6805 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:bb:b0:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:febb:b0a6/64 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) 10/16/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 307.40 131.88 175.51 8536.27 40680.08 01:06:01 AM 48.50 0.25 48.25 31.59 3977.99 01:07:01 AM 76.11 0.67 75.44 167.94 7926.49 01:08:01 AM 51.32 0.58 50.73 67.71 11888.29 01:09:01 AM 26.10 0.17 25.93 31.06 7189.14 01:10:01 AM 13.96 0.07 13.90 3.07 1026.99 01:11:01 AM 9.28 0.00 9.28 0.00 386.44 01:12:01 AM 5.16 0.70 4.46 26.39 328.09 Average: 67.23 16.79 50.44 1108.16 9175.95 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5531128 7071188 2351300 29.83 2688 1724860 674700 7.55 191532 1853048 32296 01:06:01 AM 5326424 7057348 2556004 32.43 2688 1904656 652320 7.30 198104 2010324 137220 01:07:01 AM 5021452 6979360 2860976 36.30 2688 2123152 709724 7.95 200160 2279696 175384 01:08:01 AM 4995216 6986016 2887212 36.63 2688 2153928 686404 7.69 217516 2278796 96464 01:09:01 AM 4950560 6981372 2931868 37.19 2688 2192040 680252 7.62 235624 2288556 14672 01:10:01 AM 4960604 6986464 2921824 37.07 2688 2189180 709884 7.95 238448 2292396 5840 01:11:01 AM 4963820 6989616 2918608 37.03 2688 2189180 694772 7.78 239192 2288728 4 01:12:01 AM 5012520 7038952 2869908 36.41 2688 2189940 640312 7.17 239908 2238984 5852 Average: 5095216 7011290 2787212 35.36 2688 2083367 681046 7.63 220060 2191316 58466 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 287.71 143.43 1095.74 61.58 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.51 52.07 777.86 7.51 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 65.21 47.65 685.15 6.44 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 22.16 17.83 222.83 2.46 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.80 5.97 10.05 1.53 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 5.50 4.62 4.82 1.64 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.98 5.38 6.10 1.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.86 8.30 13.18 2.82 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 59.22 35.66 351.98 10.63 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) 10/16/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 27.06 1.26 29.97 2.78 0.02 38.92 01:05:01 AM 0 28.99 1.11 28.67 2.97 0.02 38.25 01:05:01 AM 1 25.13 1.41 31.27 2.59 0.02 39.58 01:06:01 AM all 15.77 0.00 2.65 0.60 0.01 80.97 01:06:01 AM 0 21.70 0.00 3.24 0.67 0.02 74.38 01:06:01 AM 1 9.85 0.00 2.07 0.53 0.00 87.55 01:07:01 AM all 17.86 0.00 3.00 1.06 0.02 78.07 01:07:01 AM 0 11.45 0.00 2.43 1.13 0.02 84.97 01:07:01 AM 1 24.27 0.00 3.57 0.98 0.02 71.16 01:08:01 AM all 25.29 0.00 3.31 0.48 0.02 70.90 01:08:01 AM 0 26.82 0.00 3.32 0.23 0.02 69.61 01:08:01 AM 1 23.76 0.00 3.30 0.73 0.02 72.19 01:09:01 AM all 18.49 0.00 2.38 0.22 0.02 78.89 01:09:01 AM 0 2.23 0.00 2.01 0.40 0.02 95.35 01:09:01 AM 1 34.82 0.00 2.75 0.05 0.02 62.36 01:10:01 AM all 28.71 0.00 2.13 0.04 0.02 69.09 01:10:01 AM 0 31.38 0.00 2.20 0.07 0.02 66.34 01:10:01 AM 1 26.05 0.00 2.07 0.02 0.02 71.85 01:11:01 AM all 6.68 0.00 0.83 0.06 0.01 92.42 01:11:01 AM 0 6.52 0.00 0.82 0.03 0.02 92.61 01:11:01 AM 1 6.84 0.00 0.85 0.08 0.00 92.22 01:12:01 AM all 15.53 0.00 1.28 0.07 0.01 83.11 01:12:01 AM 0 24.88 0.00 1.57 0.02 0.02 73.52 01:12:01 AM 1 6.17 0.00 1.00 0.12 0.00 92.71 Average: all 19.42 0.16 5.67 0.66 0.01 74.09 Average: 0 19.22 0.14 5.49 0.69 0.02 74.44 Average: 1 19.61 0.18 5.84 0.64 0.01 73.73