---> uname -a: Linux prd-centos8-builder-2c-1g-2269.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 598 4807 20 2291 6788 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:4d:c8:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe4d:c830/64 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) 10/16/2026 _x86_64_ (2 CPU) 15:03:29 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 322.88 119.80 203.08 7664.78 42438.20 03:06:01 PM 52.72 0.25 52.47 31.59 4167.59 03:07:01 PM 87.14 1.20 85.94 234.32 12433.97 03:08:01 PM 39.62 0.05 39.57 1.33 9079.86 03:09:01 PM 16.71 0.23 16.48 34.12 4468.58 03:10:01 PM 12.70 0.00 12.70 0.00 704.32 03:11:01 PM 4.78 0.00 4.78 0.00 156.01 03:12:01 PM 5.58 1.12 4.46 70.23 180.58 Average: 66.71 14.90 51.81 976.95 9065.84 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5491372 7029424 2391056 30.33 2688 1723100 707544 7.92 190836 1891276 33144 03:06:01 PM 5253564 7025248 2628864 33.35 2688 1944564 688312 7.71 197672 2080132 173268 03:07:01 PM 4942944 6962940 2939484 37.29 2688 2183112 724940 8.12 201908 2345124 172624 03:08:01 PM 4697836 6785892 3184592 40.40 2688 2249200 892264 9.99 242320 2544740 105832 03:09:01 PM 4843752 6869024 3038676 38.55 2688 2188692 839228 9.40 238144 2409224 8388 03:10:01 PM 4948428 6971128 2934000 37.22 2688 2186140 722232 8.09 238492 2305120 16 03:11:01 PM 4946044 6968676 2936384 37.25 2688 2186140 707868 7.93 238684 2307528 16 03:12:01 PM 4905904 6940680 2976524 37.76 2688 2197940 752744 8.43 427572 2158240 16444 Average: 5003730 6944126 2878698 36.52 2688 2107361 754392 8.45 246954 2255173 63716 03:04:03 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 259.51 148.93 1152.75 64.40 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 59.63 40.10 865.32 5.52 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 54.47 34.62 772.94 4.74 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 8.28 7.38 30.47 4.76 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 7.93 6.35 10.15 1.80 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 5.10 4.70 5.40 1.27 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 4.82 5.25 6.09 1.02 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 16.03 11.19 17.03 5.12 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 51.11 31.83 354.22 10.86 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) 10/16/2026 _x86_64_ (2 CPU) 15:03:29 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 25.41 1.32 28.97 2.63 0.03 41.64 03:05:01 PM 0 24.20 1.40 31.16 3.16 0.03 40.05 03:05:01 PM 1 26.61 1.23 26.78 2.10 0.03 43.23 03:06:01 PM all 17.57 0.00 2.82 0.44 0.02 79.15 03:06:01 PM 0 22.47 0.00 3.30 0.50 0.02 73.71 03:06:01 PM 1 12.68 0.00 2.34 0.38 0.02 84.57 03:07:01 PM all 24.79 0.00 3.83 0.74 0.02 70.62 03:07:01 PM 0 42.04 0.00 4.64 0.70 0.02 52.61 03:07:01 PM 1 7.61 0.00 3.03 0.78 0.02 88.56 03:08:01 PM all 27.12 0.00 2.93 0.26 0.03 69.66 03:08:01 PM 0 33.11 0.00 2.85 0.23 0.03 63.78 03:08:01 PM 1 21.13 0.00 3.02 0.28 0.03 75.54 03:09:01 PM all 22.19 0.00 2.16 0.13 0.01 75.52 03:09:01 PM 0 36.47 0.00 2.56 0.15 0.02 60.80 03:09:01 PM 1 7.85 0.00 1.75 0.10 0.00 90.30 03:10:01 PM all 15.82 0.00 1.55 0.07 0.01 82.56 03:10:01 PM 0 10.49 0.00 1.60 0.03 0.00 87.87 03:10:01 PM 1 21.15 0.00 1.50 0.10 0.02 77.23 03:11:01 PM all 6.18 0.00 0.70 0.02 0.00 93.10 03:11:01 PM 0 6.35 0.00 0.72 0.03 0.00 92.90 03:11:01 PM 1 6.01 0.00 0.68 0.00 0.00 93.30 03:12:01 PM all 30.06 0.00 3.08 0.04 0.03 66.79 03:12:01 PM 0 36.54 0.00 3.36 0.07 0.03 60.00 03:12:01 PM 1 23.57 0.00 2.80 0.02 0.03 73.58 Average: all 21.12 0.16 5.63 0.53 0.02 72.54 Average: 0 26.47 0.17 6.13 0.59 0.02 66.61 Average: 1 15.77 0.15 5.13 0.46 0.02 78.47