---> uname -a: Linux prd-centos8-builder-2c-1g-1187.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 606 4791 20 2299 6779 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:53:58:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe53:58e0/64 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) 11/05/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 289.62 114.34 175.28 6201.83 40806.01 10:06:01 PM 90.85 0.33 90.52 38.39 9462.78 10:07:01 PM 56.45 1.12 55.33 227.52 8823.11 10:08:01 PM 42.89 0.05 42.84 1.33 8695.40 10:09:01 PM 14.23 0.23 14.00 34.12 4262.88 10:10:01 PM 9.40 0.00 9.40 0.00 438.56 10:11:01 PM 2.08 0.00 2.08 0.00 55.26 10:12:01 PM 13.98 1.12 12.86 70.24 597.40 Average: 64.94 14.65 50.29 821.76 9142.96 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5448636 6989492 2433800 30.88 2688 1725476 748268 8.38 195232 1930092 32520 10:06:01 PM 5123600 6943556 2758836 35.00 2688 1991408 760648 8.52 201396 2196900 69152 10:07:01 PM 4965716 6993744 2916720 37.00 2688 2190948 709892 7.95 204732 2324416 145556 10:08:01 PM 4932156 6963364 2950280 37.43 2688 2191892 728796 8.16 234796 2321540 118352 10:09:01 PM 4819648 6850176 3062788 38.86 2688 2192916 827896 9.27 239084 2430456 6228 10:10:01 PM 4928396 6958864 2954040 37.48 2688 2192920 743248 8.32 239628 2321628 4 10:11:01 PM 4929336 6959768 2953100 37.46 2688 2192920 735380 8.23 239772 2320688 16 10:12:01 PM 4886188 6926300 2996248 38.01 2688 2201828 772220 8.65 428728 2173024 22180 Average: 5004210 6948158 2878226 36.51 2688 2110038 753294 8.43 247921 2252343 49251 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 266.38 123.60 1121.55 60.56 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 86.42 50.70 1178.31 7.16 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 38.27 22.51 475.48 3.19 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 7.20 6.40 29.58 1.63 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 68.78 37.34 53.84 32.65 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 48.23 36.15 31.02 88.40 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 4.88 5.33 5.71 1.24 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.74 11.21 17.09 5.17 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 66.99 36.66 364.07 25.00 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) 11/05/2026 _x86_64_ (2 CPU) 22:03:28 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 27.56 1.27 27.99 2.65 0.06 40.47 10:05:01 PM 0 26.17 1.32 29.12 2.87 0.03 40.50 10:05:01 PM 1 28.96 1.23 26.87 2.43 0.08 40.43 10:06:01 PM all 21.12 0.00 3.32 0.86 0.02 74.69 10:06:01 PM 0 18.55 0.00 3.30 0.83 0.02 77.30 10:06:01 PM 1 23.70 0.00 3.33 0.88 0.02 72.07 10:07:01 PM all 21.70 0.00 3.88 0.55 0.04 73.84 10:07:01 PM 0 18.36 0.00 3.70 0.45 0.02 77.47 10:07:01 PM 1 25.02 0.00 4.05 0.65 0.07 70.22 10:08:01 PM all 29.60 0.00 3.16 0.48 0.03 66.72 10:08:01 PM 0 3.21 0.00 2.00 0.42 0.02 94.36 10:08:01 PM 1 56.05 0.00 4.32 0.55 0.05 39.03 10:09:01 PM all 21.01 0.00 2.30 0.13 0.03 76.55 10:09:01 PM 0 11.43 0.00 2.76 0.15 0.02 85.64 10:09:01 PM 1 30.53 0.00 1.83 0.10 0.03 67.50 10:10:01 PM all 15.74 0.00 1.61 0.06 0.02 82.58 10:10:01 PM 0 2.83 0.00 1.15 0.10 0.00 95.92 10:10:01 PM 1 28.61 0.00 2.07 0.02 0.03 69.27 10:11:01 PM all 7.16 0.00 0.85 0.02 0.02 91.96 10:11:01 PM 0 7.42 0.00 0.94 0.03 0.02 91.60 10:11:01 PM 1 6.90 0.00 0.77 0.00 0.02 92.32 10:12:01 PM all 30.08 0.00 3.39 0.07 0.04 66.42 10:12:01 PM 0 34.64 0.00 3.60 0.05 0.05 61.66 10:12:01 PM 1 25.54 0.00 3.18 0.08 0.03 71.17 Average: all 21.74 0.16 5.78 0.60 0.03 71.69 Average: 0 15.32 0.16 5.79 0.61 0.02 78.10 Average: 1 28.16 0.15 5.77 0.59 0.04 65.29