---> uname -a: Linux prd-centos8-builder-2c-1g-3799.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 581 4823 20 2292 6805 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:e4:7f:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fee4:7f18/64 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) 10/20/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 290.94 130.80 160.13 6418.43 22006.32 08:06:01 PM 51.57 0.27 51.30 32.12 4067.36 08:07:01 PM 94.82 1.20 93.62 234.32 13868.39 08:08:01 PM 41.41 0.05 41.36 1.33 8167.44 08:09:01 PM 9.90 0.17 9.73 31.06 4023.61 08:10:01 PM 9.91 0.07 9.85 3.07 565.87 08:11:01 PM 8.06 0.00 8.06 0.00 390.00 08:12:01 PM 5.41 0.00 5.41 0.00 188.30 Average: 63.53 16.33 47.20 828.40 6627.48 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5480500 7018992 2401936 30.47 2688 1723160 730388 8.18 195492 1897316 30960 08:06:01 PM 5278368 7051252 2604068 33.04 2688 1945424 675016 7.56 198400 2054628 173828 08:07:01 PM 4969460 6990748 2912976 36.96 2688 2184084 723172 8.10 202496 2321592 144248 08:08:01 PM 4972252 6997056 2910184 36.92 2688 2186084 687760 7.70 234324 2281780 118364 08:09:01 PM 5021620 7045208 2860816 36.29 2688 2187016 651796 7.30 235752 2233724 4 08:10:01 PM 4915888 6941064 2966548 37.63 2688 2188260 752564 8.43 238768 2335420 7384 08:11:01 PM 4970216 6994116 2912220 36.95 2688 2187112 706332 7.91 239312 2281028 16 08:12:01 PM 4858640 6882596 3023796 38.36 2688 2187120 807868 9.05 239620 2392136 6240 Average: 5058368 6990129 2824068 35.83 2688 2098532 716862 8.03 223020 2224703 60130 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 296.04 136.45 1143.44 62.87 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 56.73 35.65 869.39 5.21 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 54.22 34.91 770.92 4.76 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 9.53 8.02 30.76 2.06 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.16 6.33 8.10 0.99 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.73 5.53 5.54 1.96 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 4.80 4.75 5.83 0.96 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.20 6.00 6.14 7.36 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 54.55 29.48 353.37 10.66 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) 10/20/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 29.89 1.68 37.80 3.84 0.05 26.73 08:05:01 PM 0 35.17 1.35 34.47 3.88 0.05 25.09 08:05:01 PM 1 24.59 2.00 41.16 3.81 0.05 28.38 08:06:01 PM all 17.03 0.00 2.89 0.48 0.01 79.58 08:06:01 PM 0 23.87 0.00 3.45 0.52 0.02 72.14 08:06:01 PM 1 10.20 0.00 2.33 0.45 0.00 87.02 08:07:01 PM all 24.97 0.00 3.99 0.86 0.03 70.16 08:07:01 PM 0 36.41 0.00 5.44 1.18 0.05 56.91 08:07:01 PM 1 13.58 0.00 2.54 0.53 0.02 83.33 08:08:01 PM all 30.65 0.00 3.64 0.34 0.03 65.34 08:08:01 PM 0 26.94 0.00 3.92 0.13 0.03 68.98 08:08:01 PM 1 34.34 0.00 3.36 0.55 0.03 61.72 08:09:01 PM all 1.54 0.00 0.63 0.23 0.00 97.59 08:09:01 PM 0 1.95 0.00 0.55 0.28 0.00 97.21 08:09:01 PM 1 1.12 0.00 0.72 0.18 0.00 97.98 08:10:01 PM all 24.08 0.00 2.29 0.08 0.03 73.52 08:10:01 PM 0 25.07 0.00 2.40 0.15 0.03 72.35 08:10:01 PM 1 23.09 0.00 2.18 0.00 0.03 74.70 08:11:01 PM all 11.10 0.00 0.88 0.04 0.02 87.96 08:11:01 PM 0 19.80 0.00 1.27 0.00 0.02 78.91 08:11:01 PM 1 2.37 0.00 0.50 0.08 0.02 97.03 08:12:01 PM all 15.14 0.00 1.29 0.04 0.02 83.51 08:12:01 PM 0 8.30 0.00 1.23 0.05 0.00 90.42 08:12:01 PM 1 22.00 0.00 1.35 0.03 0.03 76.58 Average: all 19.27 0.20 6.56 0.73 0.02 73.22 Average: 0 22.15 0.17 6.49 0.76 0.03 70.40 Average: 1 16.39 0.24 6.62 0.69 0.02 76.03