---> uname -a: Linux prd-centos8-builder-2c-1g-3414.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 599 4802 20 2295 6787 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:a3:25:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fea3:255a/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) 10/19/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 71.96 3.10 68.86 68.91 5356.50 03:07:01 PM 85.85 0.67 85.19 167.94 12324.28 03:08:01 PM 38.72 0.58 38.14 67.71 6990.85 03:09:01 PM 28.02 0.17 27.86 31.06 7510.41 03:10:01 PM 15.69 0.07 15.63 3.07 915.36 03:11:01 PM 9.58 0.00 9.58 0.00 409.76 03:12:01 PM 4.33 0.65 3.68 21.33 118.35 Average: 36.31 0.75 35.56 51.43 4803.76 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5300276 7032024 2582152 32.76 2688 1905424 697288 7.81 198268 2034100 137716 03:07:01 PM 4906836 6898680 2975592 37.75 2688 2156784 807484 9.04 204332 2381704 71448 03:08:01 PM 5003732 6996432 2878696 36.52 2688 2156232 692820 7.76 230756 2259788 98004 03:09:01 PM 4990652 7017164 2891776 36.69 2688 2189864 681820 7.63 235928 2260044 16 03:10:01 PM 4943508 6970100 2938920 37.28 2688 2189956 728612 8.16 238860 2307392 5828 03:11:01 PM 4943496 6970040 2938932 37.28 2688 2189960 715032 8.01 239564 2307580 8 03:12:01 PM 4920816 6947936 2961612 37.57 2688 2190568 722028 8.08 239960 2329608 5832 Average: 5001331 6976054 2881097 36.55 2688 2139827 720726 8.07 226810 2268602 45550 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 57.88 34.06 917.56 5.24 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 63.71 43.62 906.20 6.16 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 8.75 7.73 31.22 2.05 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 4.55 4.45 7.38 0.78 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 7.40 5.75 5.71 2.12 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 6.61 5.70 6.98 1.52 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 7.45 6.18 6.68 8.55 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 22.34 15.35 268.83 3.77 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) 10/19/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 17.73 0.07 3.61 0.67 0.01 77.92 03:06:01 PM 0 21.50 0.02 3.68 0.77 0.02 74.02 03:06:01 PM 1 13.96 0.13 3.53 0.57 0.00 81.81 03:07:01 PM all 21.11 0.00 3.33 0.77 0.02 74.77 03:07:01 PM 0 22.76 0.00 3.88 0.93 0.02 72.41 03:07:01 PM 1 19.46 0.00 2.78 0.62 0.02 77.13 03:08:01 PM all 23.03 0.00 3.64 0.26 0.01 73.06 03:08:01 PM 0 20.56 0.00 3.83 0.28 0.00 75.33 03:08:01 PM 1 25.51 0.00 3.44 0.23 0.02 70.79 03:09:01 PM all 15.27 0.00 1.63 0.22 0.01 82.88 03:09:01 PM 0 26.27 0.00 1.85 0.12 0.02 71.74 03:09:01 PM 1 4.30 0.00 1.40 0.32 0.00 93.99 03:10:01 PM all 29.25 0.00 2.47 0.10 0.05 68.13 03:10:01 PM 0 37.87 0.00 2.92 0.08 0.07 59.06 03:10:01 PM 1 20.62 0.00 2.02 0.12 0.03 77.21 03:11:01 PM all 6.11 0.00 0.68 0.04 0.01 93.15 03:11:01 PM 0 5.41 0.00 0.67 0.08 0.02 93.82 03:11:01 PM 1 6.81 0.00 0.70 0.00 0.00 92.49 03:12:01 PM all 15.30 0.00 1.29 0.03 0.02 83.36 03:12:01 PM 0 6.45 0.00 1.08 0.07 0.00 92.40 03:12:01 PM 1 24.18 0.00 1.50 0.00 0.03 74.29 Average: all 18.26 0.01 2.38 0.30 0.02 79.03 Average: 0 20.12 0.00 2.56 0.33 0.02 76.97 Average: 1 16.40 0.02 2.20 0.26 0.01 81.10