---> uname -a: Linux prd-centos8-builder-2c-1g-1809.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 888 4156 20 2652 6490 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:68:ba:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe68:bad2/64 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) 11/09/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 291.15 125.32 165.83 7962.81 41002.75 12:06:01 AM 79.77 0.32 79.46 37.85 8191.39 12:07:01 AM 64.42 1.13 63.29 227.62 9882.99 12:08:01 AM 34.39 0.05 34.34 1.33 8030.26 12:09:01 AM 76.74 0.00 76.74 0.00 2503.27 12:10:01 AM 72.34 0.00 72.34 0.00 1613.01 12:11:01 AM 68.60 0.00 68.60 0.00 1546.81 12:12:01 AM 71.99 0.00 71.99 0.00 1641.14 12:13:01 AM 70.29 0.00 70.29 0.00 1526.16 12:14:01 AM 72.23 0.12 72.11 9.33 1546.98 12:15:01 AM 77.98 0.62 77.36 79.36 8214.65 Average: 89.08 11.59 77.49 756.14 7790.92 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5396628 6937240 2485800 31.54 2688 1725444 824420 9.23 195428 1981060 32520 12:06:01 AM 5163708 6939076 2718720 34.49 2688 1948236 790704 8.85 198920 2159512 52956 12:07:01 AM 4880724 6907084 3001704 38.08 2688 2189816 807832 9.05 203024 2409436 144384 12:08:01 AM 4816272 6812916 3066156 38.90 2688 2159696 896248 10.04 234916 2439244 25496 12:09:01 AM 4778364 6793384 3104064 39.38 2688 2174780 896248 10.04 240944 2462204 3552 12:10:01 AM 4720400 6754248 3162028 40.11 2688 2189484 926528 10.37 246824 2501252 2992 12:11:01 AM 4662880 6717340 3219548 40.84 2688 2203428 957412 10.72 252400 2541736 2772 12:12:01 AM 4605304 6682608 3277124 41.58 2688 2218224 988244 11.07 258304 2581060 3188 12:13:01 AM 4556224 6653296 3326204 42.20 2688 2230424 1003960 11.24 262932 2613508 2296 12:14:01 AM 4504896 6621128 3377532 42.85 2688 2241580 1057376 11.84 267584 2646888 2552 12:15:01 AM 4264552 6651248 3617876 45.90 2688 2487072 972820 10.89 484080 2619684 40256 Average: 4759087 6769961 3123341 39.62 2688 2160744 920163 10.30 258669 2450508 28451 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 232.74 134.99 1118.95 60.26 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 113.21 81.84 876.58 11.29 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 66.32 46.64 780.61 5.32 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.13 9.83 33.78 2.44 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 56.05 44.75 96.20 14.25 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 53.60 43.90 92.68 10.88 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 51.96 44.41 90.30 10.62 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 52.11 44.39 88.44 10.90 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 42.97 40.65 66.34 10.66 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 47.57 40.62 64.76 15.37 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 43.36 32.91 335.78 8.21 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 70.18 51.36 331.32 14.56 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) 11/09/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 24.90 1.22 27.21 3.00 0.03 43.63 12:05:01 AM 0 28.09 1.05 26.12 3.05 0.02 41.67 12:05:01 AM 1 21.71 1.40 28.30 2.95 0.05 45.59 12:06:01 AM all 16.91 0.00 2.99 0.80 0.02 79.29 12:06:01 AM 0 5.66 0.00 2.05 0.73 0.02 91.54 12:06:01 AM 1 28.20 0.00 3.93 0.87 0.02 66.98 12:07:01 AM all 24.21 0.00 3.64 0.58 0.03 71.54 12:07:01 AM 0 5.95 0.00 3.15 0.85 0.00 90.06 12:07:01 AM 1 42.52 0.00 4.12 0.30 0.07 52.99 12:08:01 AM all 24.50 0.00 2.77 0.25 0.02 72.46 12:08:01 AM 0 14.23 0.00 2.21 0.43 0.02 83.11 12:08:01 AM 1 34.81 0.00 3.32 0.07 0.03 61.77 12:09:01 AM all 31.97 0.00 1.21 0.42 0.01 66.39 12:09:01 AM 0 21.59 0.00 1.00 0.30 0.00 77.11 12:09:01 AM 1 42.35 0.00 1.42 0.53 0.02 55.67 12:10:01 AM all 31.63 0.00 1.12 0.40 0.01 66.84 12:10:01 AM 0 21.89 0.00 0.99 0.30 0.00 76.82 12:10:01 AM 1 41.35 0.00 1.25 0.50 0.02 56.88 12:11:01 AM all 33.09 0.00 1.00 0.38 0.02 65.51 12:11:01 AM 0 35.03 0.00 1.04 0.38 0.02 63.54 12:11:01 AM 1 31.16 0.00 0.97 0.37 0.02 67.49 12:12:01 AM all 32.11 0.00 1.11 0.43 0.01 66.35 12:12:01 AM 0 26.17 0.00 1.00 0.33 0.00 72.50 12:12:01 AM 1 38.06 0.00 1.22 0.52 0.02 60.19 12:13:01 AM all 32.01 0.00 1.03 0.40 0.01 66.55 12:13:01 AM 0 37.19 0.00 1.12 0.45 0.02 61.23 12:13:01 AM 1 26.84 0.00 0.94 0.35 0.00 71.88 12:14:01 AM all 30.50 0.00 1.20 0.39 0.02 67.90 12:14:01 AM 0 19.00 0.00 0.99 0.22 0.02 79.78 12:14:01 AM 1 42.01 0.00 1.40 0.57 0.02 56.00 12:15:01 AM all 59.34 0.00 4.96 0.35 0.06 35.29 12:15:01 AM 0 53.03 0.00 6.50 0.53 0.07 39.87 12:15:01 AM 1 65.63 0.00 3.43 0.17 0.05 30.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.02 0.11 4.36 0.67 0.02 63.81 Average: 0 24.33 0.09 4.17 0.69 0.02 70.70 Average: 1 37.72 0.13 4.55 0.65 0.03 56.92