---> uname -a: Linux prd-centos8-builder-2c-1g-4969.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 586 4813 20 2297 6799 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:0e:df:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe0e:dfa3/64 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) 10/25/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:02 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 299.00 127.68 171.32 8079.42 41570.85 12:06:01 PM 51.87 0.23 51.63 31.06 4110.55 12:07:01 PM 98.32 1.20 97.12 234.32 14072.51 12:08:01 PM 37.12 0.05 37.07 1.33 8030.89 12:09:01 PM 17.94 0.23 17.71 34.12 4506.86 12:10:01 PM 6.96 0.00 6.96 0.00 317.94 12:11:01 PM 8.65 0.00 8.65 0.00 365.56 12:12:01 PM 9.41 1.12 8.30 70.24 442.59 Average: 65.68 16.08 49.59 1041.80 9110.29 12:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5477172 7015604 2405256 30.51 2688 1723296 714024 7.99 196044 1902644 31512 12:06:01 PM 5257732 7030720 2624696 33.30 2688 1945832 676116 7.57 199008 2077668 173912 12:07:01 PM 4963200 6987440 2919228 37.03 2688 2187608 693236 7.76 203164 2328896 144224 12:08:01 PM 4693776 6799736 3188652 40.45 2688 2266100 859564 9.62 243612 2543016 117764 12:09:01 PM 4895652 6924644 2986776 37.89 2688 2191876 741388 8.30 237732 2357588 7384 12:10:01 PM 4954080 6982012 2928348 37.15 2688 2190720 683696 7.66 239900 2297152 6208 12:11:01 PM 4958000 6985908 2924428 37.10 2688 2190720 677608 7.59 240140 2293176 4 12:12:01 PM 4963288 6994956 2919140 37.03 2688 2194140 678168 7.59 428080 2099744 7560 Average: 5020362 6965128 2862066 36.31 2688 2111286 715475 8.01 248460 2237486 61071 12:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 220.26 130.92 1132.77 62.12 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 64.08 40.59 872.27 5.61 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 50.63 30.89 779.98 4.92 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 7.98 6.88 30.40 5.20 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.28 6.38 10.61 1.79 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 4.52 4.42 4.80 1.20 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.08 5.63 5.77 1.08 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.59 11.08 17.29 7.07 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 46.70 29.39 355.13 11.02 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) 10/25/2026 _x86_64_ (2 CPU) 12:03:30 LINUX RESTART (2 CPU) 12:04:02 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.83 1.49 30.76 2.98 0.01 36.93 12:05:01 PM 0 27.72 1.44 31.36 3.47 0.00 36.01 12:05:01 PM 1 27.95 1.54 30.16 2.50 0.02 37.84 12:06:01 PM all 16.86 0.00 2.91 0.47 0.01 79.76 12:06:01 PM 0 16.63 0.00 3.10 0.45 0.02 79.80 12:06:01 PM 1 17.08 0.00 2.72 0.48 0.00 79.72 12:07:01 PM all 24.79 0.00 4.05 0.86 0.01 70.29 12:07:01 PM 0 20.13 0.00 3.07 0.88 0.00 75.92 12:07:01 PM 1 29.48 0.00 5.04 0.84 0.02 64.62 12:08:01 PM all 28.47 0.00 3.34 0.26 0.00 67.94 12:08:01 PM 0 21.10 0.00 2.68 0.32 0.00 75.91 12:08:01 PM 1 35.85 0.00 4.00 0.20 0.00 59.95 12:09:01 PM all 16.69 0.00 2.25 0.16 0.02 80.89 12:09:01 PM 0 14.55 0.00 2.25 0.23 0.02 82.95 12:09:01 PM 1 18.83 0.00 2.25 0.08 0.02 78.82 12:10:01 PM all 18.83 0.00 1.43 0.03 0.00 79.72 12:10:01 PM 0 32.43 0.00 1.88 0.00 0.00 65.69 12:10:01 PM 1 5.24 0.00 0.97 0.05 0.00 93.74 12:11:01 PM all 6.62 0.00 0.81 0.06 0.00 92.52 12:11:01 PM 0 7.74 0.00 0.87 0.02 0.00 91.38 12:11:01 PM 1 5.49 0.00 0.75 0.10 0.00 93.66 12:12:01 PM all 27.76 0.00 2.96 0.07 0.01 69.20 12:12:01 PM 0 46.98 0.00 3.62 0.13 0.02 49.26 12:12:01 PM 1 8.53 0.00 2.30 0.02 0.00 89.15 Average: all 20.96 0.18 5.98 0.60 0.01 72.27 Average: 0 23.39 0.18 6.01 0.68 0.01 69.74 Average: 1 18.53 0.19 5.95 0.53 0.01 74.80