---> uname -a: Linux prd-centos8-builder-2c-1g-754.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4780 20 2302 6770 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:09:b8:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe09:b8b3/64 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) 11/03/2026 _x86_64_ (2 CPU) 23:03:41 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 94.75 22.86 71.89 274.18 5903.83 11:07:01 PM 84.84 0.67 84.17 167.94 9190.14 11:08:01 PM 40.47 0.50 39.97 60.91 10365.43 11:09:01 PM 33.17 0.17 33.01 31.06 7808.11 11:10:01 PM 8.16 0.07 8.10 3.07 353.56 11:11:01 PM 8.29 0.00 8.29 0.00 384.51 11:12:01 PM 8.03 0.73 7.30 31.59 330.71 Average: 39.67 3.57 36.10 81.25 4904.97 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5283360 7016864 2599068 32.97 2688 1907484 718196 8.04 198656 2052720 137928 11:07:01 PM 4920972 6887064 2961456 37.57 2688 2130656 842108 9.43 203052 2372464 140464 11:08:01 PM 4961800 6959556 2920628 37.05 2688 2160260 753144 8.43 230048 2296408 97580 11:09:01 PM 4892296 6926072 2990132 37.93 2688 2196564 786544 8.81 236756 2358064 7384 11:10:01 PM 4941956 6974812 2940472 37.30 2688 2195508 735288 8.23 239460 2305940 6220 11:11:01 PM 4925240 6958020 2957188 37.52 2688 2195512 746912 8.36 239984 2322816 8 11:12:01 PM 4927716 6964428 2954712 37.48 2688 2199584 745640 8.35 420672 2139356 3176 Average: 4979049 6955259 2903379 36.83 2688 2140795 761119 8.52 252661 2263967 56109 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 61.71 38.32 812.28 5.95 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 56.78 40.50 718.46 5.65 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 19.16 14.46 198.93 2.23 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 6.46 5.30 8.97 1.44 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 6.05 4.91 5.13 1.75 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.38 5.36 6.59 1.03 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 13.98 10.33 14.83 9.97 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 24.22 17.03 252.16 4.00 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) 11/03/2026 _x86_64_ (2 CPU) 23:03:41 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 17.63 0.41 9.32 0.99 0.02 71.63 11:06:01 PM 0 18.95 0.27 7.73 0.53 0.02 72.51 11:06:01 PM 1 16.30 0.55 10.92 1.45 0.02 70.75 11:07:01 PM all 21.17 0.00 3.25 0.81 0.02 74.75 11:07:01 PM 0 14.98 0.00 3.02 0.58 0.02 81.40 11:07:01 PM 1 27.35 0.00 3.48 1.03 0.03 68.11 11:08:01 PM all 22.67 0.00 3.25 0.37 0.02 73.69 11:08:01 PM 0 11.17 0.00 2.46 0.40 0.00 85.97 11:08:01 PM 1 34.18 0.00 4.03 0.33 0.05 61.40 11:09:01 PM all 21.39 0.00 2.66 0.31 0.01 75.64 11:09:01 PM 0 21.10 0.00 2.27 0.28 0.02 76.33 11:09:01 PM 1 21.67 0.00 3.05 0.33 0.00 74.94 11:10:01 PM all 28.52 0.00 2.22 0.04 0.03 69.19 11:10:01 PM 0 11.96 0.00 2.18 0.07 0.02 85.78 11:10:01 PM 1 45.05 0.00 2.26 0.02 0.05 52.62 11:11:01 PM all 6.47 0.00 0.75 0.08 0.00 92.70 11:11:01 PM 0 6.79 0.00 0.77 0.15 0.00 92.29 11:11:01 PM 1 6.14 0.00 0.73 0.02 0.00 93.11 11:12:01 PM all 17.11 0.00 1.79 0.08 0.03 81.00 11:12:01 PM 0 8.24 0.00 1.60 0.15 0.02 89.99 11:12:01 PM 1 25.96 0.00 1.98 0.00 0.03 72.02 Average: all 19.28 0.06 3.32 0.38 0.02 76.94 Average: 0 13.31 0.04 2.86 0.31 0.01 83.47 Average: 1 25.25 0.08 3.78 0.45 0.03 70.41