---> uname -a: Linux prd-centos8-builder-2c-1g-6220.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 574 4822 20 2300 6811 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:40:ab:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe40:ab41/64 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) 10/29/2026 _x86_64_ (2 CPU) 13:03:23 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 303.55 129.19 174.36 8097.55 41192.79 01:06:01 PM 68.84 0.23 68.61 31.06 6741.56 01:07:01 PM 81.34 1.20 80.14 234.32 11245.80 01:08:01 PM 41.64 0.05 41.59 1.33 8791.62 01:09:01 PM 13.21 0.17 13.05 31.06 4226.09 01:10:01 PM 14.18 0.07 14.11 3.07 782.85 01:11:01 PM 8.30 0.00 8.30 0.00 371.58 01:12:01 PM 6.01 0.70 5.31 26.39 360.10 Average: 67.14 16.45 50.69 1053.29 9214.94 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5478368 7020084 2404068 30.50 2688 1726624 739128 8.28 195344 1900980 32664 01:06:01 PM 5215764 6994560 2666672 33.83 2688 1951360 720444 8.07 198664 2115576 100476 01:07:01 PM 4993516 7022368 2888920 36.65 2688 2192212 672332 7.53 204248 2294792 145332 01:08:01 PM 4950564 6983396 2931872 37.19 2688 2193160 679928 7.61 234136 2292692 118364 01:09:01 PM 4953952 6993320 2928484 37.15 2688 2202036 690544 7.73 236480 2297640 7968 01:10:01 PM 4957528 6989228 2924908 37.11 2688 2194188 693564 7.77 238744 2292028 6228 01:11:01 PM 4961656 6993292 2920780 37.05 2688 2194188 694004 7.77 239444 2287748 16 01:12:01 PM 4983760 7016176 2898676 36.77 2688 2194988 684456 7.66 339096 2166544 6260 Average: 5061888 7001553 2820548 35.78 2688 2106094 696800 7.80 235770 2206000 52164 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 263.82 135.57 1112.73 62.12 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 65.17 42.14 904.81 6.02 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 47.88 30.49 750.81 8.77 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 7.38 6.46 29.75 1.82 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.16 6.55 8.85 1.31 0.00 0.00 0.00 0.00 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 5.98 5.00 5.15 1.72 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 5.05 5.50 5.77 1.07 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 11.73 8.90 13.78 3.17 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 51.78 30.08 353.97 10.75 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) 10/29/2026 _x86_64_ (2 CPU) 13:03:23 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 22.36 1.48 31.43 3.53 0.02 41.19 01:05:01 PM 0 20.03 1.78 33.03 3.63 0.02 41.50 01:05:01 PM 1 24.68 1.18 29.82 3.42 0.02 40.88 01:06:01 PM all 18.75 0.00 3.17 0.62 0.02 77.43 01:06:01 PM 0 10.28 0.00 2.27 0.68 0.02 86.76 01:06:01 PM 1 27.23 0.00 4.08 0.55 0.03 68.11 01:07:01 PM all 26.55 0.00 4.31 0.66 0.02 68.47 01:07:01 PM 0 10.78 0.00 3.54 0.82 0.02 84.84 01:07:01 PM 1 42.34 0.00 5.07 0.50 0.03 52.06 01:08:01 PM all 29.75 0.00 3.27 0.26 0.04 66.68 01:08:01 PM 0 2.11 0.00 2.21 0.37 0.02 95.30 01:08:01 PM 1 57.45 0.00 4.33 0.15 0.07 38.00 01:09:01 PM all 2.73 0.00 1.08 0.11 0.00 96.08 01:09:01 PM 0 1.97 0.00 0.97 0.08 0.00 96.97 01:09:01 PM 1 3.49 0.00 1.19 0.13 0.00 95.19 01:10:01 PM all 29.11 0.00 1.98 0.09 0.04 68.78 01:10:01 PM 0 24.27 0.00 1.99 0.13 0.05 73.56 01:10:01 PM 1 33.94 0.00 1.98 0.05 0.03 64.00 01:11:01 PM all 7.09 0.00 0.80 0.05 0.01 92.05 01:11:01 PM 0 9.29 0.00 0.94 0.03 0.00 89.75 01:11:01 PM 1 4.89 0.00 0.67 0.07 0.02 94.36 01:12:01 PM all 16.88 0.00 1.65 0.04 0.03 81.40 01:12:01 PM 0 27.72 0.00 1.90 0.02 0.05 70.31 01:12:01 PM 1 6.06 0.00 1.40 0.07 0.00 92.48 Average: all 19.16 0.18 5.92 0.66 0.02 74.05 Average: 0 13.29 0.22 5.81 0.72 0.02 79.94 Average: 1 25.02 0.15 6.04 0.61 0.03 68.15