---> uname -a: Linux prd-centos8-builder-2c-1g-2972.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 619 4785 20 2292 6767 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:98:cd:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe98:cde9/64 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) 10/19/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 307.33 143.57 163.76 9488.30 40603.57 01:06:01 AM 54.75 0.23 54.52 31.06 4237.44 01:07:01 AM 86.15 1.20 84.96 234.32 12411.30 01:08:01 AM 35.36 0.05 35.31 1.33 9234.01 01:09:01 AM 18.36 0.23 18.13 34.12 4490.60 01:10:01 AM 10.16 0.00 10.16 0.00 525.44 01:11:01 AM 6.50 0.00 6.50 0.00 310.38 01:12:01 AM 6.95 1.12 5.83 70.24 227.02 Average: 65.70 18.30 47.40 1232.45 9004.97 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5437072 6975360 2445356 31.02 2688 1723088 759876 8.51 195744 1940828 33152 01:06:01 AM 5234716 7007056 2647712 33.59 2688 1945168 701116 7.85 198616 2098328 169792 01:07:01 AM 4926432 6947096 2955996 37.50 2688 2183720 741880 8.31 202724 2365100 181092 01:08:01 AM 4666764 6761832 3215664 40.80 2688 2255760 908552 10.17 243240 2569892 110900 01:09:01 AM 4865492 6890536 3016936 38.27 2688 2188284 772120 8.65 237268 2387720 7384 01:10:01 AM 4925540 6949080 2956888 37.51 2688 2186748 738404 8.27 239192 2326112 5832 01:11:01 AM 4925108 6948616 2957320 37.52 2688 2186752 723504 8.10 239524 2326384 16 01:12:01 AM 4941296 6968732 2941132 37.31 2688 2190564 705936 7.90 427456 2122540 7560 Average: 4990302 6931038 2892126 36.69 2688 2107510 756424 8.47 247970 2267113 64466 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 273.64 138.49 1115.84 61.90 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 62.60 40.30 868.39 5.50 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 49.35 32.12 773.26 4.82 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 7.85 6.67 30.20 1.95 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 7.71 6.35 10.19 1.74 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 5.80 4.98 5.88 1.25 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 5.11 5.65 5.68 5.50 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 17.13 11.66 17.53 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 53.65 30.78 353.38 10.98 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) 10/19/2026 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 28.31 1.31 30.61 2.99 0.04 36.73 01:05:01 AM 0 29.00 1.25 31.70 2.48 0.03 35.54 01:05:01 AM 1 27.63 1.38 29.52 3.50 0.05 37.92 01:06:01 AM all 17.11 0.00 2.86 0.57 0.02 79.44 01:06:01 AM 0 14.23 0.00 2.90 0.75 0.02 82.10 01:06:01 AM 1 19.97 0.00 2.81 0.40 0.03 76.78 01:07:01 AM all 25.17 0.00 3.89 0.82 0.01 70.11 01:07:01 AM 0 21.59 0.00 4.32 0.97 0.02 73.10 01:07:01 AM 1 28.73 0.00 3.46 0.68 0.00 67.13 01:08:01 AM all 27.60 0.00 3.21 0.25 0.00 68.95 01:08:01 AM 0 9.89 0.00 2.30 0.30 0.00 87.52 01:08:01 AM 1 45.33 0.00 4.11 0.20 0.00 50.36 01:09:01 AM all 16.74 0.00 2.14 0.11 0.02 80.99 01:09:01 AM 0 23.26 0.00 2.30 0.15 0.02 74.27 01:09:01 AM 1 10.23 0.00 1.98 0.07 0.02 87.70 01:10:01 AM all 19.16 0.00 1.42 0.05 0.01 79.36 01:10:01 AM 0 32.08 0.00 1.49 0.03 0.00 66.40 01:10:01 AM 1 6.29 0.00 1.35 0.07 0.02 92.28 01:11:01 AM all 6.93 0.00 0.81 0.02 0.02 92.22 01:11:01 AM 0 6.67 0.00 0.89 0.02 0.02 92.42 01:11:01 AM 1 7.20 0.00 0.73 0.02 0.02 92.03 01:12:01 AM all 27.81 0.00 3.06 0.06 0.03 69.04 01:12:01 AM 0 18.11 0.00 2.67 0.05 0.03 79.14 01:12:01 AM 1 37.50 0.00 3.45 0.07 0.03 58.96 Average: all 21.10 0.16 5.96 0.61 0.02 72.15 Average: 0 19.34 0.15 6.03 0.59 0.02 73.87 Average: 1 22.85 0.17 5.89 0.62 0.02 70.44