---> uname -a: Linux prd-centos8-builder-2c-1g-3843.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 575 4825 20 2296 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:86:68:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe86:68d1/64 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) 10/21/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 308.46 132.99 175.47 8128.05 40513.92 01:06:01 AM 49.30 0.23 49.07 31.06 3934.54 01:07:01 AM 92.82 0.67 92.15 167.94 12586.54 01:08:01 AM 32.87 0.58 32.29 67.71 7025.74 01:09:01 AM 30.54 0.23 30.31 34.12 7610.98 01:10:01 AM 9.85 0.00 9.85 0.00 641.35 01:11:01 AM 5.21 0.00 5.21 0.00 201.12 01:12:01 AM 12.65 1.12 11.53 70.24 673.36 Average: 67.72 16.98 50.74 1062.62 9149.19 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5545332 7085100 2337104 29.65 2688 1724372 671456 7.52 191716 1837364 32920 01:06:01 AM 5314112 7047052 2568324 32.58 2688 1906256 668624 7.49 198532 2021060 137824 01:07:01 AM 4821488 6903248 3060948 38.83 2688 2243980 778992 8.72 218964 2447956 162672 01:08:01 AM 4984880 6978260 2897556 36.76 2688 2156348 721000 8.07 233284 2276752 98020 01:09:01 AM 5014532 7042020 2867904 36.38 2688 2190392 654316 7.33 237228 2238184 6224 01:10:01 AM 4977132 7004556 2905304 36.86 2688 2190452 679624 7.61 239488 2273756 376 01:11:01 AM 4964952 6992252 2917484 37.01 2688 2190452 676280 7.57 239848 2286136 12 01:12:01 AM 4960680 6997176 2921756 37.07 2688 2199368 685068 7.67 428960 2101496 6700 Average: 5072888 7006208 2809548 35.64 2688 2100202 691920 7.75 248502 2185338 55594 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 254.48 138.77 1077.90 61.36 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 84.22 60.10 803.98 6.80 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 62.73 43.29 871.74 6.36 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 8.68 7.86 30.86 2.06 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 7.00 6.06 9.91 5.77 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 4.88 4.42 4.32 1.31 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 4.80 5.28 6.08 1.02 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 15.89 12.00 17.19 5.21 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 55.34 34.72 352.76 11.24 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) 10/21/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 26.29 1.32 29.29 3.89 0.04 39.16 01:05:01 AM 0 23.46 1.52 29.26 3.92 0.03 41.80 01:05:01 AM 1 29.09 1.13 29.33 3.87 0.05 36.54 01:06:01 AM all 16.67 0.00 2.63 0.62 0.02 80.07 01:06:01 AM 0 14.06 0.00 2.04 0.68 0.02 83.20 01:06:01 AM 1 19.28 0.00 3.22 0.55 0.02 76.93 01:07:01 AM all 22.13 0.00 3.79 0.98 0.02 73.09 01:07:01 AM 0 17.41 0.00 4.22 1.07 0.02 77.29 01:07:01 AM 1 26.85 0.00 3.37 0.88 0.02 68.88 01:08:01 AM all 23.16 0.00 3.21 0.33 0.02 73.27 01:08:01 AM 0 16.69 0.00 3.25 0.30 0.02 79.74 01:08:01 AM 1 29.62 0.00 3.18 0.37 0.03 66.81 01:09:01 AM all 21.65 0.00 2.62 0.29 0.03 75.41 01:09:01 AM 0 26.53 0.00 2.54 0.23 0.05 70.65 01:09:01 AM 1 16.79 0.00 2.70 0.35 0.02 80.15 01:10:01 AM all 23.30 0.00 1.74 0.07 0.03 74.86 01:10:01 AM 0 22.30 0.00 1.55 0.00 0.03 76.12 01:10:01 AM 1 24.30 0.00 1.93 0.13 0.03 73.61 01:11:01 AM all 5.97 0.00 0.73 0.04 0.00 93.27 01:11:01 AM 0 5.35 0.00 0.70 0.07 0.00 93.89 01:11:01 AM 1 6.59 0.00 0.75 0.02 0.00 92.65 01:12:01 AM all 27.22 0.00 3.12 0.08 0.03 69.55 01:12:01 AM 0 9.88 0.00 2.60 0.10 0.02 87.41 01:12:01 AM 1 44.57 0.00 3.63 0.07 0.05 51.68 Average: all 20.79 0.16 5.86 0.78 0.03 72.38 Average: 0 16.95 0.19 5.73 0.79 0.02 76.32 Average: 1 24.63 0.14 5.99 0.78 0.03 68.44