---> uname -a: Linux prd-centos8-builder-2c-1g-6077.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 595 4804 20 2297 6791 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:f3:49:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fef3:49b2/64 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) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 367.16 198.50 168.66 13705.31 40321.11 02:06:01 AM 53.23 0.25 52.98 31.59 4103.00 02:07:01 AM 90.59 0.67 89.92 167.94 12695.25 02:08:01 AM 35.02 0.58 34.44 67.71 7193.75 02:09:01 AM 28.47 0.17 28.31 31.06 7522.73 02:10:01 AM 14.03 0.07 13.96 3.07 760.23 02:11:01 AM 6.06 0.00 6.06 0.00 221.53 02:12:01 AM 5.08 0.65 4.43 21.33 238.79 Average: 74.96 25.11 49.85 1753.54 9132.23 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5539140 7075308 2343288 29.73 2688 1721124 671852 7.52 191472 1844572 36936 02:06:01 AM 5301636 7032996 2580792 32.74 2688 1904932 688888 7.71 198372 2034416 138600 02:07:01 AM 4770052 6854432 3112376 39.48 2688 2246256 841040 9.42 218448 2498668 165440 02:08:01 AM 4978008 6972132 2904420 36.85 2688 2156936 731868 8.19 231824 2282492 98736 02:09:01 AM 5002304 7030620 2880124 36.54 2688 2190956 649940 7.28 235740 2246576 16 02:10:01 AM 4955852 6984196 2926576 37.13 2688 2191052 698252 7.82 238948 2293548 4 02:11:01 AM 4955712 6983976 2926716 37.13 2688 2191052 695556 7.79 239540 2293908 4 02:12:01 AM 4936076 6964956 2946352 37.38 2688 2191664 728460 8.16 239920 2312704 16 Average: 5054848 6987327 2827580 35.87 2688 2099246 713232 7.99 224283 2225860 54969 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 245.83 132.32 1082.79 60.82 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 69.91 46.50 815.86 6.28 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 78.69 53.55 867.02 6.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.26 9.85 31.19 2.21 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 4.93 4.72 7.57 0.82 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.91 5.06 5.30 2.01 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.97 5.41 6.21 1.04 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.05 5.00 5.53 1.27 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 53.45 32.80 352.69 10.07 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) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 26.47 1.29 29.95 4.02 0.03 38.24 02:05:01 AM 0 27.86 1.05 28.72 3.32 0.03 39.02 02:05:01 AM 1 25.07 1.54 31.17 4.72 0.03 37.47 02:06:01 AM all 17.05 0.00 2.69 0.50 0.00 79.76 02:06:01 AM 0 16.83 0.00 2.60 0.53 0.00 80.03 02:06:01 AM 1 17.26 0.00 2.77 0.47 0.00 79.50 02:07:01 AM all 22.48 0.00 3.88 0.74 0.03 72.86 02:07:01 AM 0 12.80 0.00 3.75 0.68 0.02 82.75 02:07:01 AM 1 32.18 0.00 4.01 0.80 0.05 62.96 02:08:01 AM all 22.79 0.00 3.24 0.27 0.02 73.68 02:08:01 AM 0 14.02 0.00 2.65 0.32 0.02 82.99 02:08:01 AM 1 31.54 0.00 3.82 0.22 0.03 64.38 02:09:01 AM all 14.75 0.00 1.69 0.23 0.03 83.31 02:09:01 AM 0 27.75 0.00 2.00 0.05 0.05 70.15 02:09:01 AM 1 1.78 0.00 1.38 0.40 0.00 96.44 02:10:01 AM all 29.66 0.00 2.43 0.08 0.03 67.79 02:10:01 AM 0 37.23 0.00 2.94 0.08 0.03 59.72 02:10:01 AM 1 22.11 0.00 1.92 0.08 0.03 75.85 02:11:01 AM all 6.10 0.00 0.72 0.03 0.01 93.14 02:11:01 AM 0 3.45 0.00 0.53 0.00 0.02 95.99 02:11:01 AM 1 8.75 0.00 0.90 0.05 0.00 90.30 02:12:01 AM all 15.32 0.00 1.33 0.04 0.02 83.29 02:12:01 AM 0 25.77 0.00 1.69 0.02 0.02 72.51 02:12:01 AM 1 4.88 0.00 0.98 0.07 0.02 94.05 Average: all 19.32 0.16 5.70 0.73 0.02 74.07 Average: 0 20.70 0.13 5.58 0.62 0.02 72.94 Average: 1 17.94 0.19 5.82 0.84 0.02 75.19