---> uname -a: Linux prd-centos8-builder-2c-1g-3493.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 572 4829 20 2295 6814 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:4b:1c:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe4b:1ca2/64 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) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 346.88 177.04 169.83 10480.89 40462.64 09:06:01 PM 54.08 0.25 53.83 31.59 4310.31 09:07:01 PM 92.12 1.17 90.95 233.79 12536.24 09:08:01 PM 34.83 0.08 34.74 1.87 9061.39 09:09:01 PM 17.19 0.23 16.96 34.12 4527.29 09:10:01 PM 10.13 0.00 10.13 0.00 533.69 09:11:01 PM 8.21 0.00 8.21 0.00 368.69 09:12:01 PM 5.46 1.12 4.35 70.24 184.22 Average: 71.12 22.49 48.63 1356.78 8998.71 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 5503852 7045444 2378584 30.18 2688 1726212 694708 7.78 192304 1878372 37144 09:06:01 PM 5278464 7054204 2603972 33.04 2688 1948448 663912 7.43 199168 2055324 173792 09:07:01 PM 4970940 6994360 2911496 36.94 2688 2187080 696920 7.80 203264 2320476 181176 09:08:01 PM 4714344 6806640 3168092 40.19 2688 2253008 874596 9.79 243508 2521780 105268 09:09:01 PM 4938472 6966620 2943964 37.35 2688 2191276 712324 7.98 237836 2315160 7384 09:10:01 PM 4970492 6997588 2911944 36.94 2688 2190124 685172 7.67 239868 2280924 6200 09:11:01 PM 4971632 6998692 2910804 36.93 2688 2190124 672364 7.53 240152 2279708 12 09:12:01 PM 4987376 7018064 2895060 36.73 2688 2193556 656444 7.35 428044 2076368 7560 Average: 5041946 6985202 2840490 36.04 2688 2109978 707055 7.92 248018 2216014 64817 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 249.69 130.20 1107.30 60.81 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 61.18 39.55 869.16 5.48 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 52.62 32.01 774.81 4.79 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 8.40 7.18 30.52 2.40 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.75 6.98 10.78 1.88 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 4.57 4.53 4.87 1.25 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.83 5.30 5.66 1.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.86 11.85 17.69 10.46 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 50.87 29.70 352.62 11.01 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) 21:03:30 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 27.01 1.27 28.00 3.65 0.03 40.04 09:05:01 PM 0 28.01 1.14 25.84 3.55 0.02 41.44 09:05:01 PM 1 26.01 1.40 30.17 3.74 0.03 38.64 09:06:01 PM all 17.13 0.00 2.97 0.47 0.01 79.43 09:06:01 PM 0 18.01 0.00 2.95 0.48 0.02 78.53 09:06:01 PM 1 16.26 0.00 2.98 0.45 0.00 80.32 09:07:01 PM all 25.29 0.00 3.85 0.92 0.02 69.92 09:07:01 PM 0 15.49 0.00 2.81 0.86 0.02 80.82 09:07:01 PM 1 35.12 0.00 4.90 0.98 0.02 58.97 09:08:01 PM all 26.54 0.00 3.18 0.25 0.02 70.01 09:08:01 PM 0 34.24 0.00 4.05 0.22 0.03 61.46 09:08:01 PM 1 18.87 0.00 2.31 0.28 0.02 78.52 09:09:01 PM all 16.35 0.00 2.23 0.30 0.03 81.09 09:09:01 PM 0 14.56 0.00 1.97 0.07 0.03 83.37 09:09:01 PM 1 18.13 0.00 2.50 0.53 0.02 78.82 09:10:01 PM all 19.63 0.00 1.44 0.07 0.01 78.85 09:10:01 PM 0 30.18 0.00 1.33 0.03 0.02 68.44 09:10:01 PM 1 9.08 0.00 1.55 0.10 0.00 89.26 09:11:01 PM all 6.73 0.00 0.85 0.05 0.00 92.37 09:11:01 PM 0 6.36 0.00 0.84 0.02 0.00 92.78 09:11:01 PM 1 7.10 0.00 0.87 0.08 0.00 91.95 09:12:01 PM all 27.17 0.00 2.95 0.05 0.03 69.80 09:12:01 PM 0 4.43 0.00 1.95 0.03 0.02 93.56 09:12:01 PM 1 49.90 0.00 3.95 0.07 0.03 46.05 Average: all 20.73 0.16 5.66 0.72 0.02 72.73 Average: 0 18.90 0.14 5.20 0.66 0.02 75.09 Average: 1 22.55 0.17 6.11 0.78 0.01 70.37