---> uname -a: Linux prd-centos8-builder-2c-1g-5769.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 689 4707 20 2300 6697 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:87:db:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe87:dba7/64 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) 10/27/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 80.81 7.53 73.28 111.96 4986.99 08:07:01 PM 101.43 0.63 100.80 167.41 12996.68 08:08:01 PM 31.37 0.62 30.75 68.23 7286.06 08:09:01 PM 31.59 0.83 30.76 52.92 6247.96 08:10:01 PM 0.53 0.00 0.53 0.00 16.11 08:11:01 PM 12.56 0.07 12.50 3.07 721.29 08:12:01 PM 5.21 0.00 5.21 0.00 188.35 08:13:01 PM 3.32 0.07 3.25 9.73 122.84 Average: 33.35 1.22 32.13 51.67 4070.72 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5181248 6925072 2701184 34.27 2688 1918180 813064 9.10 198660 2156364 143624 08:07:01 PM 4727596 6755616 3154836 40.02 2688 2189216 961976 10.77 202700 2557424 181488 08:08:01 PM 4692088 6772864 3190344 40.47 2688 2241736 935752 10.48 243032 2551360 134436 08:09:01 PM 4897092 6928960 2985340 37.87 2688 2194676 777500 8.71 236944 2355308 16 08:10:01 PM 4854624 6887600 3027808 38.41 2688 2195812 822296 9.21 236980 2397472 7372 08:11:01 PM 4849700 6881924 3032732 38.47 2688 2194772 820064 9.18 239684 2399868 12 08:12:01 PM 4849984 6882096 3032448 38.47 2688 2194772 825728 9.25 239988 2399620 12 08:13:01 PM 4790396 6823048 3092036 39.23 2688 2195228 892388 9.99 430348 2268996 6376 Average: 4855341 6857148 3027091 38.40 2688 2165549 856096 9.59 253542 2385802 59167 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 78.09 46.55 899.70 6.85 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 60.76 42.35 782.49 5.98 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 11.34 9.31 31.62 6.96 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 6.55 5.48 9.01 1.00 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 5.98 5.96 2.99 1.63 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 5.51 4.50 5.36 1.56 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 5.36 5.68 6.70 1.09 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.96 8.65 13.54 5.34 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 23.07 16.06 218.92 3.80 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) 10/27/2026 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 17.01 0.15 4.85 0.73 0.03 77.22 08:06:01 PM 0 20.01 0.12 5.04 0.73 0.03 74.07 08:06:01 PM 1 14.01 0.18 4.66 0.73 0.03 80.38 08:07:01 PM all 26.39 0.00 4.28 0.89 0.02 68.43 08:07:01 PM 0 40.30 0.00 5.14 0.93 0.02 53.61 08:07:01 PM 1 12.52 0.00 3.42 0.85 0.02 83.19 08:08:01 PM all 26.14 0.00 2.97 0.18 0.03 70.70 08:08:01 PM 0 36.33 0.00 3.59 0.18 0.03 59.86 08:08:01 PM 1 15.94 0.00 2.35 0.17 0.02 81.52 08:09:01 PM all 7.96 0.00 1.41 0.22 0.02 90.39 08:09:01 PM 0 12.39 0.00 1.45 0.22 0.03 85.91 08:09:01 PM 1 3.55 0.00 1.37 0.22 0.00 94.87 08:10:01 PM all 2.63 0.00 0.90 0.00 0.01 96.46 08:10:01 PM 0 1.07 0.00 0.67 0.00 0.00 98.26 08:10:01 PM 1 4.19 0.00 1.14 0.00 0.02 94.66 08:11:01 PM all 28.71 0.00 2.14 0.05 0.03 69.06 08:11:01 PM 0 42.27 0.00 2.55 0.03 0.05 55.09 08:11:01 PM 1 15.16 0.00 1.73 0.07 0.02 83.03 08:12:01 PM all 6.62 0.00 0.76 0.02 0.00 92.60 08:12:01 PM 0 7.24 0.00 0.83 0.00 0.00 91.92 08:12:01 PM 1 6.01 0.00 0.68 0.03 0.00 93.28 08:13:01 PM all 21.47 0.00 1.99 0.02 0.03 76.50 08:13:01 PM 0 15.00 0.00 1.52 0.03 0.02 83.44 08:13:01 PM 1 27.94 0.00 2.47 0.00 0.03 69.55 Average: all 17.12 0.02 2.41 0.26 0.02 80.16 Average: 0 21.83 0.01 2.60 0.27 0.02 75.26 Average: 1 12.42 0.02 2.23 0.26 0.02 85.06