---> uname -a: Linux prd-centos8-builder-2c-1g-3502.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 588 4812 20 2296 6798 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:09:9b:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe09:9b3f/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) 22:03:30 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 372.86 189.46 183.41 12744.98 40654.82 10:06:01 PM 56.91 0.22 56.70 30.52 4409.98 10:07:01 PM 88.20 0.95 87.25 217.53 12478.56 10:08:01 PM 21.91 0.30 21.61 18.13 6072.33 10:09:02 PM 33.74 0.20 33.54 32.39 7748.30 10:10:01 PM 10.47 0.03 10.44 1.76 575.77 10:11:01 PM 8.78 0.00 8.78 0.00 403.20 10:12:01 PM 5.68 0.92 4.77 46.92 173.44 Average: 74.96 24.06 50.90 1640.21 9083.11 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5532628 7072052 2349808 29.81 2688 1724072 664936 7.45 191336 1850308 36852 10:06:01 PM 5267332 7043172 2615104 33.18 2688 1948424 676180 7.57 198412 2065676 173788 10:07:01 PM 4984188 7008908 2898248 36.77 2688 2186584 695060 7.78 202544 2304812 181180 10:08:01 PM 4896804 6890180 2985632 37.88 2688 2156356 828468 9.28 233340 2362996 97352 10:09:02 PM 4958664 6985528 2923772 37.09 2688 2190068 695384 7.79 236192 2294544 6208 10:10:01 PM 4954464 6981428 2927972 37.15 2688 2190124 708388 7.93 238936 2296588 6208 10:11:01 PM 4954884 6981788 2927552 37.14 2688 2190124 711104 7.96 239400 2295896 4 10:12:01 PM 4991876 7021680 2890560 36.67 2688 2192864 660848 7.40 419596 2079496 7584 Average: 5067605 6998092 2814831 35.71 2688 2097327 705046 7.89 244970 2193790 63647 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 317.34 158.42 1146.62 62.77 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 66.06 44.70 897.28 6.28 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 54.57 32.84 770.64 4.63 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 8.63 7.61 30.85 2.05 0.00 0.00 0.00 0.00 10:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:02 PM eth0 5.76 5.26 8.12 1.15 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.47 5.25 5.90 1.77 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.93 5.40 6.14 1.04 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 19.86 12.40 21.66 9.97 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 60.57 34.05 361.66 11.23 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) 22:03:30 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.23 1.22 28.13 4.10 0.03 39.29 10:05:01 PM 0 28.40 1.01 25.60 4.71 0.03 40.25 10:05:01 PM 1 26.06 1.42 30.67 3.50 0.03 38.33 10:06:01 PM all 18.37 0.00 3.01 0.57 0.01 78.04 10:06:01 PM 0 17.01 0.00 2.97 0.50 0.02 79.50 10:06:01 PM 1 19.73 0.00 3.06 0.63 0.00 76.58 10:07:01 PM all 24.26 0.00 3.93 0.87 0.02 70.92 10:07:01 PM 0 11.06 0.00 3.55 0.93 0.00 84.46 10:07:01 PM 1 37.45 0.00 4.31 0.80 0.05 57.39 10:08:01 PM all 23.18 0.00 2.62 0.27 0.01 73.91 10:08:01 PM 0 28.13 0.00 2.36 0.32 0.00 69.19 10:08:01 PM 1 18.22 0.00 2.89 0.23 0.02 78.64 10:09:02 PM all 16.74 0.00 2.33 0.23 0.03 80.67 10:09:02 PM 0 20.28 0.00 2.52 0.12 0.03 77.05 10:09:02 PM 1 13.20 0.00 2.15 0.35 0.02 84.29 10:10:01 PM all 22.68 0.00 1.80 0.08 0.02 75.43 10:10:01 PM 0 3.73 0.00 1.29 0.10 0.00 94.88 10:10:01 PM 1 41.66 0.00 2.31 0.05 0.03 55.95 10:11:01 PM all 6.70 0.00 0.78 0.04 0.00 92.47 10:11:01 PM 0 6.60 0.00 0.75 0.02 0.00 92.64 10:11:01 PM 1 6.81 0.00 0.82 0.07 0.00 92.30 10:12:01 PM all 22.46 0.00 2.49 0.05 0.03 74.96 10:12:01 PM 0 10.12 0.00 2.23 0.05 0.02 87.58 10:12:01 PM 1 34.80 0.00 2.75 0.05 0.05 62.35 Average: all 20.19 0.15 5.61 0.77 0.02 73.25 Average: 0 15.68 0.13 5.14 0.84 0.01 78.21 Average: 1 24.71 0.18 6.09 0.71 0.03 68.30