---> uname -a: Linux prd-centos8-builder-2c-1g-1933.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: 2800.012 BogoMIPS: 5600.02 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 862 4036 20 2798 6516 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:d4:a1:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fed4:a1c0/64 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) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 334.05 162.32 171.73 10002.35 40955.77 08:06:01 AM 50.05 0.33 49.72 38.39 4094.19 08:07:01 AM 91.28 1.12 90.17 227.56 13881.80 08:08:01 AM 44.98 0.05 44.93 1.33 8785.02 08:09:01 AM 91.78 0.00 91.78 0.00 2258.76 08:10:01 AM 91.90 0.00 91.90 0.00 2081.72 08:11:01 AM 101.37 0.00 101.37 0.00 2291.10 08:12:01 AM 87.30 0.00 87.30 0.00 1913.78 08:13:01 AM 96.00 0.00 96.00 0.00 4122.61 08:14:01 AM 65.72 0.00 65.72 0.00 10774.34 08:15:01 AM 12.54 0.62 11.92 79.39 564.65 Average: 97.00 14.95 82.05 940.92 8338.43 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5427116 6971096 2455312 31.15 2688 1728612 802832 8.99 192760 1954520 32528 08:06:01 AM 5231484 7009540 2650944 33.63 2688 1950888 738320 8.27 197504 2104784 174076 08:07:01 AM 4917872 6947800 2964556 37.61 2688 2192984 782960 8.77 201608 2373472 144380 08:08:01 AM 4852604 6852816 3029824 38.44 2688 2163400 872348 9.77 233748 2405868 8160 08:09:01 AM 4799332 6825096 3083096 39.11 2688 2183828 888324 9.95 241912 2437220 4876 08:10:01 AM 4721432 6772632 3160996 40.10 2688 2202352 943344 10.56 249328 2491608 3692 08:11:01 AM 4634272 6718216 3248156 41.21 2688 2223548 974784 10.91 257792 2552736 4560 08:12:01 AM 4576504 6683132 3305924 41.94 2688 2237440 1005872 11.26 263000 2590948 2184 08:13:01 AM 4148100 6633432 3734328 47.38 2688 2580348 1036564 11.61 294888 2924328 275612 08:14:01 AM 4097568 6614680 3784860 48.02 2688 2609168 1036564 11.61 297436 2952444 4 08:15:01 AM 4193656 6720616 3688772 46.80 2688 2615732 917588 10.27 492968 2656872 9248 Average: 4690904 6795369 3191524 40.49 2688 2244391 909045 10.18 265722 2494982 59938 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 224.25 119.14 1119.41 59.10 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.16 39.45 870.92 10.27 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 45.16 28.76 781.92 4.46 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.83 8.78 37.45 2.66 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 62.99 38.56 127.89 13.49 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 55.33 34.29 117.32 12.26 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 62.39 39.70 126.97 17.74 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 44.24 31.21 75.51 11.42 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 52.22 36.74 484.51 10.64 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 2.62 1.43 36.84 0.75 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 11.69 8.28 9.34 4.76 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 57.62 35.12 344.36 13.41 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) 08:03:30 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 28.99 1.48 32.90 3.31 0.03 33.29 08:05:01 AM 0 21.61 1.79 37.40 3.66 0.02 35.52 08:05:01 AM 1 36.32 1.18 28.43 2.96 0.03 31.07 08:06:01 AM all 15.83 0.00 2.75 5.38 0.01 76.03 08:06:01 AM 0 20.46 0.00 3.17 8.39 0.02 67.97 08:06:01 AM 1 11.20 0.00 2.33 2.38 0.00 84.09 08:07:01 AM all 25.51 0.00 4.14 1.01 0.01 69.34 08:07:01 AM 0 13.15 0.00 3.67 1.10 0.00 82.08 08:07:01 AM 1 37.89 0.00 4.60 0.92 0.02 56.59 08:08:01 AM all 24.93 0.00 2.88 0.31 0.00 71.88 08:08:01 AM 0 39.24 0.00 3.84 0.35 0.00 56.57 08:08:01 AM 1 10.65 0.00 1.93 0.27 0.00 87.15 08:09:01 AM all 39.27 0.00 1.56 0.61 0.00 58.56 08:09:01 AM 0 38.80 0.00 1.55 0.60 0.00 59.06 08:09:01 AM 1 39.74 0.00 1.58 0.62 0.00 58.06 08:10:01 AM all 40.11 0.00 1.46 0.60 0.01 57.82 08:10:01 AM 0 40.53 0.00 1.41 0.55 0.02 57.50 08:10:01 AM 1 39.69 0.00 1.51 0.65 0.00 58.15 08:11:01 AM all 39.06 0.00 1.29 0.64 0.01 59.00 08:11:01 AM 0 48.98 0.00 1.35 0.84 0.00 48.83 08:11:01 AM 1 29.16 0.00 1.22 0.45 0.02 69.16 08:12:01 AM all 38.52 0.00 1.11 0.49 0.02 59.86 08:12:01 AM 0 47.52 0.00 1.18 0.60 0.02 50.68 08:12:01 AM 1 29.52 0.00 1.03 0.38 0.02 69.05 08:13:01 AM all 39.24 0.00 4.82 0.52 0.01 55.41 08:13:01 AM 0 39.23 0.00 5.00 0.63 0.02 55.12 08:13:01 AM 1 39.25 0.00 4.64 0.42 0.00 55.69 08:14:01 AM all 49.94 0.00 1.08 0.88 0.03 48.08 08:14:01 AM 0 96.38 0.00 0.33 0.03 0.03 3.22 08:14:01 AM 1 3.37 0.00 1.82 1.72 0.02 93.07 08:15:01 AM all 65.17 0.00 1.81 0.08 0.02 32.93 08:15:01 AM 0 99.48 0.00 0.48 0.00 0.03 0.00 08:15:01 AM 1 30.59 0.00 3.15 0.15 0.00 66.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.96 0.13 5.04 1.25 0.01 56.60 Average: 0 45.98 0.16 5.35 1.52 0.01 46.98 Average: 1 27.94 0.11 4.73 0.99 0.01 66.22