---> uname -a: Linux prd-centos8-builder-2c-1g-4849.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 584 4812 20 2300 6801 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:cf:67:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fecf:67a1/64 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) 10/24/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 288.81 133.72 155.09 9210.61 40252.22 08:06:01 PM 55.15 0.27 54.88 32.12 4358.30 08:07:01 PM 93.29 0.67 92.62 167.94 12633.86 08:08:01 PM 33.27 0.58 32.69 67.71 6983.47 08:09:01 PM 31.81 0.20 31.61 32.39 7736.12 08:10:01 PM 8.95 0.03 8.91 1.73 494.39 08:11:01 PM 6.48 0.00 6.48 0.00 321.76 08:12:01 PM 5.35 0.92 4.43 46.92 160.20 Average: 65.39 17.05 48.34 1195.07 9118.00 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5533468 7072772 2348960 29.80 2688 1724308 694776 7.78 191108 1853392 36928 08:06:01 PM 5237476 7011196 2644952 33.56 2688 1947008 697272 7.81 202864 2094608 172252 08:07:01 PM 4754652 6857276 3127776 39.68 2688 2263880 848728 9.50 218304 2513720 179344 08:08:01 PM 4978260 6975120 2904168 36.84 2688 2159788 737968 8.26 232464 2285716 98748 08:09:01 PM 4992432 7023640 2889996 36.66 2688 2193836 674348 7.55 236240 2262032 6216 08:10:01 PM 4953128 6984200 2929300 37.16 2688 2193892 711660 7.97 238888 2299608 6220 08:11:01 PM 4953636 6984676 2928792 37.16 2688 2193896 706880 7.91 239304 2299296 16 08:12:01 PM 4962556 6996400 2919872 37.04 2688 2196596 699880 7.84 419660 2109968 7544 Average: 5045701 6988160 2836727 35.99 2688 2109150 721439 8.08 247354 2214792 63408 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 296.20 141.73 1085.75 61.51 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.39 45.68 902.89 6.33 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.93 35.17 778.98 4.83 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 9.65 8.66 31.08 2.12 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 5.28 4.53 7.97 1.07 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.63 5.31 5.74 1.79 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.41 5.51 5.81 1.07 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.53 10.90 16.34 10.46 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 57.76 32.19 354.33 11.15 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) 10/24/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.79 1.50 38.61 3.47 0.04 28.59 08:05:01 PM 0 29.49 1.49 38.13 3.36 0.03 27.51 08:05:01 PM 1 26.08 1.51 39.10 3.58 0.05 29.68 08:06:01 PM all 18.77 0.00 2.98 0.54 0.01 77.70 08:06:01 PM 0 11.09 0.00 2.00 0.50 0.02 86.40 08:06:01 PM 1 26.47 0.00 3.97 0.58 0.00 68.97 08:07:01 PM all 23.22 0.00 3.88 0.76 0.01 72.13 08:07:01 PM 0 7.45 0.00 3.08 0.90 0.00 88.58 08:07:01 PM 1 39.06 0.00 4.69 0.62 0.02 55.62 08:08:01 PM all 22.30 0.00 3.23 0.21 0.02 74.23 08:08:01 PM 0 9.07 0.00 2.60 0.23 0.02 88.08 08:08:01 PM 1 35.53 0.00 3.86 0.18 0.03 60.39 08:09:01 PM all 22.40 0.00 2.49 0.26 0.02 74.83 08:09:01 PM 0 5.06 0.00 2.07 0.42 0.00 92.45 08:09:01 PM 1 39.76 0.00 2.92 0.10 0.03 57.19 08:10:01 PM all 23.73 0.00 1.93 0.06 0.01 74.27 08:10:01 PM 0 25.73 0.00 2.17 0.08 0.02 72.00 08:10:01 PM 1 21.72 0.00 1.70 0.03 0.00 76.54 08:11:01 PM all 6.66 0.00 0.73 0.03 0.00 92.57 08:11:01 PM 0 8.23 0.00 0.82 0.02 0.00 90.93 08:11:01 PM 1 5.09 0.00 0.65 0.05 0.00 94.21 08:12:01 PM all 22.14 0.00 2.29 0.05 0.02 75.50 08:12:01 PM 0 10.74 0.00 2.15 0.08 0.02 87.01 08:12:01 PM 1 33.53 0.00 2.43 0.02 0.02 64.00 Average: all 20.87 0.18 6.96 0.67 0.02 71.30 Average: 0 13.33 0.18 6.58 0.69 0.01 79.20 Average: 1 28.41 0.19 7.35 0.64 0.02 63.39