---> uname -a: Linux prd-centos8-builder-2c-1g-4614.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 602 4798 20 2297 6784 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:29:92:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe29:9246/64 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) 10/23/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 294.89 119.87 175.01 7898.45 40852.22 08:06:01 PM 52.52 0.25 52.27 31.59 4102.43 08:07:01 PM 92.15 0.63 91.52 167.41 12621.59 08:08:01 PM 31.12 0.62 30.51 68.24 6834.29 08:09:01 PM 31.07 0.20 30.87 32.39 7642.97 08:10:01 PM 7.35 0.03 7.31 1.73 356.45 08:11:01 PM 8.75 0.00 8.75 0.00 387.87 08:12:01 PM 12.36 0.92 11.45 46.92 656.71 Average: 66.28 15.32 50.96 1031.01 9182.58 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5454888 6993164 2427540 30.80 2688 1723256 770576 8.63 195788 1921968 31028 08:06:01 PM 5253676 7026256 2628752 33.35 2688 1945488 714536 8.00 198892 2077424 173784 08:07:01 PM 4975736 7000088 2906692 36.88 2688 2185480 683000 7.65 203112 2299800 181304 08:08:01 PM 4900860 6894328 2981568 37.83 2688 2156812 813580 9.11 233860 2357400 99100 08:09:01 PM 4934064 6961824 2948364 37.40 2688 2190508 730404 8.18 236904 2315456 6224 08:10:01 PM 4936328 6964132 2946100 37.38 2688 2190564 730340 8.18 239000 2311484 6220 08:11:01 PM 4939492 6967160 2942936 37.34 2688 2190564 727208 8.14 239792 2307996 8 08:12:01 PM 4971752 7001196 2910676 36.93 2688 2192104 752784 8.43 426676 2088344 6384 Average: 5045850 6976018 2836578 35.99 2688 2096847 740304 8.29 246753 2209984 63006 08:04:01 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 220.51 127.64 1108.80 60.89 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 66.52 39.51 869.57 5.44 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 61.38 44.40 779.21 5.43 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 11.16 9.25 31.18 2.16 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 6.23 5.46 9.15 5.21 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 7.06 5.53 5.97 1.86 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 5.38 5.35 6.13 1.04 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 16.58 11.55 17.31 5.30 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 49.36 31.09 353.42 10.92 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) 10/23/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.52 1.30 28.88 2.98 0.04 39.28 08:05:01 PM 0 20.49 1.47 31.46 3.17 0.05 43.36 08:05:01 PM 1 34.53 1.13 26.32 2.79 0.03 35.20 08:06:01 PM all 16.79 0.00 2.88 0.48 0.00 79.86 08:06:01 PM 0 7.26 0.00 1.97 0.22 0.00 90.56 08:06:01 PM 1 26.34 0.00 3.79 0.73 0.00 69.14 08:07:01 PM all 25.10 0.00 4.06 0.74 0.02 70.07 08:07:01 PM 0 29.43 0.00 4.94 0.95 0.03 64.65 08:07:01 PM 1 20.81 0.00 3.19 0.53 0.02 75.46 08:08:01 PM all 22.95 0.00 2.80 0.19 0.03 74.03 08:08:01 PM 0 3.48 0.00 2.05 0.22 0.00 94.25 08:08:01 PM 1 42.44 0.00 3.55 0.17 0.05 53.79 08:09:01 PM all 18.00 0.00 2.42 0.22 0.02 79.34 08:09:01 PM 0 23.56 0.00 2.57 0.25 0.02 73.61 08:09:01 PM 1 12.46 0.00 2.28 0.18 0.02 85.06 08:10:01 PM all 23.35 0.00 1.92 0.05 0.01 74.67 08:10:01 PM 0 3.69 0.00 1.38 0.07 0.00 94.86 08:10:01 PM 1 43.01 0.00 2.45 0.03 0.02 54.49 08:11:01 PM all 6.65 0.00 0.78 0.03 0.00 92.53 08:11:01 PM 0 6.53 0.00 0.79 0.05 0.00 92.63 08:11:01 PM 1 6.78 0.00 0.78 0.02 0.00 92.42 08:12:01 PM all 26.79 0.00 2.68 0.08 0.02 70.43 08:12:01 PM 0 15.70 0.00 2.29 0.10 0.02 81.90 08:12:01 PM 1 37.87 0.00 3.08 0.07 0.02 58.96 Average: all 20.89 0.16 5.77 0.59 0.02 72.56 Average: 0 13.75 0.18 5.89 0.62 0.01 79.53 Average: 1 28.02 0.14 5.66 0.56 0.02 65.61