---> uname -a: Linux prd-centos8-builder-2c-1g-3957.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 612 4787 20 2297 6773 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:77:b3:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe77:b33d/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) 10/21/2026 _x86_64_ (2 CPU) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 361.85 196.17 165.68 11825.39 40901.68 03:06:01 PM 85.69 0.25 85.44 31.59 8732.67 03:07:01 PM 56.60 1.20 55.40 234.32 8884.79 03:08:01 PM 41.35 0.17 41.19 10.66 8469.59 03:09:01 PM 16.04 0.23 15.81 34.12 4479.84 03:10:01 PM 9.53 0.00 9.53 0.00 503.68 03:11:01 PM 5.05 0.00 5.05 0.00 166.21 03:12:01 PM 8.05 1.12 6.93 70.24 296.72 Average: 73.02 24.89 48.13 1525.79 9054.40 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5437104 6979116 2445332 31.02 2688 1726600 784568 8.78 194956 1941616 33304 03:06:01 PM 5164044 6944124 2718392 34.49 2688 1952580 777908 8.71 198452 2162208 49780 03:07:01 PM 4881276 6906336 3001160 38.07 2688 2188604 813492 9.11 206256 2407468 145428 03:08:01 PM 4925820 6953112 2956616 37.51 2688 2189620 733948 8.22 234596 2330556 118360 03:09:01 PM 4815572 6843772 3066864 38.91 2688 2190644 841384 9.42 238836 2434980 6296 03:10:01 PM 4925280 6953248 2957156 37.52 2688 2190648 738784 8.27 239384 2325296 4 03:11:01 PM 4924712 6952644 2957724 37.52 2688 2190648 739276 8.28 239656 2325964 4 03:12:01 PM 4873684 6909832 3008752 38.17 2688 2198120 783940 8.78 427952 2186992 22016 Average: 4993436 6930273 2889000 36.65 2688 2103433 776662 8.70 247511 2264385 46899 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 258.48 128.21 1111.14 60.62 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 63.36 38.97 924.10 6.36 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 49.93 29.46 714.52 4.69 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 15.94 11.81 40.97 11.27 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.66 6.80 9.94 1.88 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 5.41 5.11 5.19 1.35 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.92 5.41 6.16 1.05 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.41 10.28 16.80 4.98 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 52.77 29.51 353.60 11.52 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) 10/21/2026 _x86_64_ (2 CPU) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 27.97 1.47 32.99 4.09 0.02 33.47 03:05:01 PM 0 21.33 1.81 35.99 4.30 0.02 36.56 03:05:01 PM 1 34.56 1.12 30.03 3.88 0.02 30.40 03:06:01 PM all 19.72 0.00 3.25 1.00 0.02 76.01 03:06:01 PM 0 16.32 0.00 2.55 0.90 0.02 80.22 03:06:01 PM 1 23.13 0.00 3.95 1.10 0.02 71.80 03:07:01 PM all 27.37 0.00 4.04 0.52 0.00 68.07 03:07:01 PM 0 30.06 0.00 4.88 0.65 0.00 64.41 03:07:01 PM 1 24.69 0.00 3.20 0.38 0.00 71.72 03:08:01 PM all 27.31 0.00 3.24 0.27 0.02 69.17 03:08:01 PM 0 20.46 0.00 3.13 0.23 0.02 76.16 03:08:01 PM 1 34.15 0.00 3.35 0.30 0.02 62.18 03:09:01 PM all 18.70 0.00 1.80 0.18 0.01 79.31 03:09:01 PM 0 2.74 0.00 1.42 0.20 0.00 95.65 03:09:01 PM 1 34.66 0.00 2.19 0.17 0.02 62.97 03:10:01 PM all 14.97 0.00 1.36 0.04 0.01 83.62 03:10:01 PM 0 2.57 0.00 0.88 0.07 0.00 96.48 03:10:01 PM 1 27.36 0.00 1.83 0.02 0.02 70.77 03:11:01 PM all 6.78 0.00 0.82 0.02 0.00 92.38 03:11:01 PM 0 5.69 0.00 0.65 0.03 0.00 93.62 03:11:01 PM 1 7.87 0.00 0.98 0.00 0.00 91.14 03:12:01 PM all 30.66 0.00 3.20 0.06 0.02 66.06 03:12:01 PM 0 21.01 0.00 2.48 0.05 0.02 76.44 03:12:01 PM 1 40.34 0.00 3.92 0.07 0.02 55.65 Average: all 21.68 0.18 6.30 0.77 0.01 71.06 Average: 0 15.02 0.22 6.44 0.80 0.01 77.51 Average: 1 28.34 0.14 6.16 0.74 0.01 64.61