---> uname -a: Linux prd-centos8-builder-2c-1g-2054.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 579 4824 20 2294 6808 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:24:31:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe24:3164/64 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) 10/15/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 81.56 11.16 70.39 151.28 5985.50 09:07:01 PM 77.34 0.67 76.67 167.94 7878.17 09:08:01 PM 55.82 0.58 55.24 67.72 12102.15 09:09:01 PM 30.64 0.17 30.47 31.06 7102.17 09:10:01 PM 12.73 0.07 12.66 3.07 1178.75 09:11:01 PM 9.06 0.00 9.06 0.00 396.77 09:12:01 PM 7.98 0.65 7.33 21.33 376.32 Average: 39.31 1.90 37.41 63.20 5002.76 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5328716 7056032 2553720 32.40 2688 1900984 684784 7.67 196972 2009892 135688 09:07:01 PM 5029504 6986716 2852932 36.19 2688 2122276 734748 8.23 200288 2273800 175388 09:08:01 PM 5007116 6997308 2875320 36.48 2688 2153056 701328 7.85 217972 2269420 96464 09:09:01 PM 5020332 7045284 2862104 36.31 2688 2188212 654280 7.33 235280 2236372 17948 09:10:01 PM 4971364 6996572 2911072 36.93 2688 2188304 697160 7.81 238560 2283240 5840 09:11:01 PM 4971400 6996444 2911036 36.93 2688 2188312 700436 7.84 239244 2283280 4 09:12:01 PM 4944076 6969696 2938360 37.28 2688 2188920 721180 8.08 239568 2309848 5828 Average: 5038930 7006865 2843506 36.07 2688 2132866 699131 7.83 223983 2237979 62451 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 87.69 58.41 930.20 6.78 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 54.32 33.92 705.55 5.56 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 20.93 16.08 223.25 2.76 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 5.90 5.31 9.13 1.19 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.45 5.27 5.19 1.99 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.81 5.25 6.09 1.02 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.00 5.55 5.72 6.39 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 26.59 18.54 269.31 3.67 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) 10/15/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 17.20 0.23 6.39 0.88 0.01 75.29 09:06:01 PM 0 9.72 0.28 6.27 0.80 0.00 82.92 09:06:01 PM 1 24.69 0.18 6.50 0.97 0.02 67.64 09:07:01 PM all 18.50 0.00 3.21 0.81 0.03 77.46 09:07:01 PM 0 19.00 0.00 3.18 0.78 0.03 77.00 09:07:01 PM 1 18.00 0.00 3.23 0.83 0.02 77.92 09:08:01 PM all 25.45 0.00 3.50 0.44 0.02 70.60 09:08:01 PM 0 22.49 0.00 3.25 0.32 0.02 73.93 09:08:01 PM 1 28.40 0.00 3.74 0.57 0.02 67.27 09:09:01 PM all 17.74 0.00 2.20 0.25 0.03 79.78 09:09:01 PM 0 11.72 0.00 2.25 0.32 0.03 85.68 09:09:01 PM 1 23.74 0.00 2.15 0.18 0.03 73.90 09:10:01 PM all 29.45 0.00 2.52 0.07 0.03 67.93 09:10:01 PM 0 36.17 0.00 2.65 0.10 0.03 61.04 09:10:01 PM 1 22.75 0.00 2.39 0.03 0.03 74.79 09:11:01 PM all 5.96 0.00 0.76 0.04 0.01 93.23 09:11:01 PM 0 4.74 0.00 0.65 0.07 0.02 94.52 09:11:01 PM 1 7.17 0.00 0.87 0.02 0.00 91.94 09:12:01 PM all 15.46 0.00 1.33 0.07 0.02 83.13 09:12:01 PM 0 3.87 0.00 0.90 0.08 0.00 95.14 09:12:01 PM 1 27.05 0.00 1.75 0.05 0.03 71.11 Average: all 18.54 0.03 2.84 0.37 0.02 78.20 Average: 0 15.39 0.04 2.74 0.35 0.02 81.46 Average: 1 21.69 0.03 2.95 0.38 0.02 74.94