---> uname -a: Linux prd-centos8-builder-2c-1g-3759.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: 2799.998 BogoMIPS: 5599.99 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 599 4804 20 2293 6786 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:32:3b:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe32:3b09/64 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) 10/20/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 79.40 11.25 68.16 151.97 5139.53 04:07:01 PM 78.26 0.63 77.62 167.41 8037.29 04:08:01 PM 54.95 0.62 54.33 68.24 12116.03 04:09:01 PM 31.11 0.17 30.94 31.06 6477.02 04:10:01 PM 9.50 0.07 9.43 3.07 1666.45 04:11:01 PM 9.46 0.00 9.46 0.00 443.00 04:12:01 PM 2.20 0.00 2.20 0.00 62.06 04:13:01 PM 13.78 1.12 12.66 70.24 674.44 Average: 34.83 1.73 33.10 61.50 4326.95 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5279400 7014648 2603028 33.02 2688 1908784 706252 7.91 198784 2054816 143960 04:07:01 PM 5039408 6995012 2843020 36.07 2688 2120748 712832 7.98 199644 2261596 175076 04:08:01 PM 4984780 6973552 2897648 36.76 2688 2151960 713888 7.99 217176 2289580 96856 04:09:01 PM 4997928 7021740 2884500 36.59 2688 2187116 687112 7.69 234992 2258112 35300 04:10:01 PM 4942088 6966156 2940340 37.30 2688 2187208 740016 8.29 237788 2310040 6220 04:11:01 PM 4943504 6967464 2938924 37.28 2688 2187212 729868 8.17 238764 2308380 16 04:12:01 PM 4908208 6933312 2974220 37.73 2688 2188368 743376 8.32 239152 2342944 7384 04:13:01 PM 4879800 6911592 3002628 38.09 2688 2194512 776308 8.69 425372 2185736 21680 Average: 4996890 6972934 2885538 36.61 2688 2140738 726206 8.13 248959 2251400 60812 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 66.61 43.13 933.97 6.29 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.83 36.77 685.05 5.75 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 20.26 15.24 222.32 2.27 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.83 5.23 9.23 1.19 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.33 7.13 10.53 5.69 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.05 5.03 5.48 1.27 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.00 6.08 6.58 1.44 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 15.66 11.28 16.41 5.28 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 22.57 16.24 236.19 3.65 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) 10/20/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.82 0.23 5.46 0.88 0.02 75.60 04:06:01 PM 0 27.96 0.08 4.70 1.00 0.02 66.24 04:06:01 PM 1 7.71 0.37 6.21 0.77 0.02 84.92 04:07:01 PM all 17.42 0.00 3.13 2.63 0.01 76.82 04:07:01 PM 0 13.28 0.00 2.70 1.25 0.00 82.77 04:07:01 PM 1 21.55 0.00 3.55 4.00 0.02 70.87 04:08:01 PM all 25.78 0.00 3.52 0.40 0.01 70.29 04:08:01 PM 0 30.10 0.00 2.97 0.35 0.02 66.57 04:08:01 PM 1 21.45 0.00 4.07 0.45 0.00 74.03 04:09:01 PM all 17.80 0.00 2.11 0.23 0.01 79.85 04:09:01 PM 0 31.88 0.00 2.57 0.17 0.02 65.37 04:09:01 PM 1 3.75 0.00 1.65 0.30 0.00 94.30 04:10:01 PM all 19.03 0.00 1.77 0.12 0.01 79.08 04:10:01 PM 0 25.05 0.00 1.89 0.12 0.00 72.95 04:10:01 PM 1 13.01 0.00 1.65 0.12 0.02 85.20 04:11:01 PM all 15.23 0.00 1.34 0.05 0.00 83.37 04:11:01 PM 0 7.42 0.00 1.10 0.00 0.00 91.48 04:11:01 PM 1 23.06 0.00 1.59 0.10 0.00 75.25 04:12:01 PM all 9.39 0.00 1.22 0.02 0.02 89.36 04:12:01 PM 0 10.51 0.00 1.50 0.03 0.02 87.94 04:12:01 PM 1 8.27 0.00 0.93 0.00 0.02 90.78 04:13:01 PM all 32.34 0.00 3.35 0.08 0.01 64.21 04:13:01 PM 0 13.32 0.00 2.93 0.07 0.00 83.68 04:13:01 PM 1 51.39 0.00 3.77 0.10 0.02 44.72 Average: all 19.36 0.03 2.74 0.55 0.01 77.32 Average: 0 19.94 0.01 2.54 0.37 0.01 77.12 Average: 1 18.77 0.05 2.93 0.73 0.01 77.51