---> uname -a: Linux prd-centos8-builder-2c-1g-3824.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: 2799.998 BogoMIPS: 5599.99 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 589 4812 20 2295 6797 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:00:95:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe00:957d/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) 10/20/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 82.64 12.94 69.70 173.65 4704.61 11:07:01 PM 77.61 0.67 76.94 167.94 7868.56 11:08:01 PM 47.39 0.58 46.81 67.72 11830.11 11:09:01 PM 32.51 0.17 32.34 31.06 7695.58 11:10:01 PM 10.68 0.07 10.61 3.07 626.97 11:11:02 PM 9.51 0.00 9.51 0.00 428.39 11:12:01 PM 3.25 0.66 2.59 21.69 82.67 Average: 37.74 2.16 35.58 66.56 4759.09 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5310536 7039944 2571900 32.63 2688 1902988 684692 7.67 197636 2026080 136628 11:07:01 PM 5014004 6972640 2868432 36.39 2688 2123592 728084 8.15 200428 2286544 175108 11:08:01 PM 5032068 7023648 2850368 36.16 2688 2154748 666316 7.46 227592 2231444 96852 11:09:01 PM 5001472 7028620 2880964 36.55 2688 2189904 667016 7.47 235840 2249004 16 11:10:01 PM 4858356 6886776 3024080 38.36 2688 2191464 808064 9.05 239460 2392476 7704 11:11:02 PM 4957796 6984692 2924640 37.10 2688 2190000 699192 7.83 239628 2293428 16 11:12:01 PM 4933368 6960900 2949068 37.41 2688 2190608 717232 8.03 240076 2317084 6228 Average: 5015371 6985317 2867065 36.37 2688 2134758 710085 7.95 225809 2256580 60365 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 56.70 35.97 771.87 5.19 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 55.70 38.40 707.52 7.62 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 23.86 17.93 223.29 2.49 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.61 4.65 8.57 1.11 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.71 5.40 5.93 1.96 0.00 0.00 0.00 0.00 11:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:02 PM eth0 5.18 5.10 5.61 1.04 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.05 6.15 6.84 5.77 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 23.01 16.25 247.68 3.59 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) 10/20/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 16.28 0.28 6.91 0.85 0.03 75.66 11:06:01 PM 0 18.02 0.23 6.28 0.80 0.03 74.63 11:06:01 PM 1 14.54 0.32 7.54 0.90 0.02 76.69 11:07:01 PM all 18.33 0.00 3.18 0.66 0.01 77.83 11:07:01 PM 0 14.68 0.00 2.82 0.48 0.00 82.02 11:07:01 PM 1 21.98 0.00 3.54 0.83 0.02 73.63 11:08:01 PM all 25.69 0.00 3.49 0.47 0.03 70.32 11:08:01 PM 0 15.57 0.00 3.27 0.50 0.03 80.63 11:08:01 PM 1 35.78 0.00 3.71 0.45 0.03 60.03 11:09:01 PM all 17.70 0.00 2.16 0.30 0.02 79.82 11:09:01 PM 0 20.10 0.00 2.13 0.43 0.03 77.30 11:09:01 PM 1 15.29 0.00 2.18 0.17 0.02 82.34 11:10:01 PM all 27.29 0.00 2.28 0.06 0.03 70.34 11:10:01 PM 0 37.26 0.00 2.37 0.03 0.03 60.31 11:10:01 PM 1 17.32 0.00 2.20 0.08 0.03 80.37 11:11:02 PM all 7.96 0.00 0.99 0.05 0.00 91.00 11:11:02 PM 0 8.90 0.00 1.02 0.05 0.00 90.03 11:11:02 PM 1 7.02 0.00 0.97 0.05 0.00 91.96 11:12:01 PM all 15.81 0.00 1.42 0.03 0.03 82.72 11:12:01 PM 0 6.17 0.00 1.25 0.05 0.02 92.51 11:12:01 PM 1 25.45 0.00 1.58 0.02 0.03 72.92 Average: all 18.45 0.04 2.92 0.35 0.02 78.22 Average: 0 17.27 0.03 2.74 0.34 0.02 79.60 Average: 1 19.62 0.05 3.11 0.36 0.02 76.85