---> uname -a: Linux prd-centos8-builder-2c-1g-509.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 nrip_save 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 592 4849 19 2255 6796 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:02:f2:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe02:f289/64 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) 07/17/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 130.97 78.46 52.51 8051.84 37332.75 12:06:01 PM 226.27 112.06 114.21 1910.73 6826.00 12:07:01 PM 111.40 4.52 106.88 273.51 10773.11 12:08:01 PM 44.68 0.22 44.46 32.39 5308.62 12:09:01 PM 20.36 0.07 20.30 3.07 608.63 12:10:01 PM 22.52 0.92 21.61 46.91 778.69 Average: 92.71 32.71 60.00 1719.98 10272.00 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5719072 7140548 2163368 27.45 2688 1611908 637652 7.14 149624 1731920 39276 12:06:01 PM 5212044 6965476 2670396 33.88 2688 1928640 795320 8.91 236860 2097812 168012 12:07:01 PM 5021948 7006120 2860492 36.29 2688 2147860 692264 7.75 205788 2274732 127620 12:08:01 PM 4955552 6943752 2926888 37.13 2688 2150988 764284 8.56 235612 2308464 8600 12:09:01 PM 5043328 7031188 2839112 36.02 2688 2150920 682560 7.64 236800 2220248 6268 12:10:01 PM 4997060 6986312 2885380 36.61 2688 2152292 699580 7.83 417020 2086224 7520 Average: 5158167 7012233 2724273 34.56 2688 2023768 711943 7.97 246951 2119900 59549 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 206.98 112.31 770.67 49.89 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 179.71 110.78 1070.57 19.43 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 68.33 44.59 839.79 8.68 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 28.43 26.35 48.60 11.79 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 17.86 16.30 15.97 5.71 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 24.74 19.54 24.72 8.00 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 87.69 54.98 461.78 17.25 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) 07/17/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 23.56 1.24 12.93 58.23 0.43 3.61 12:05:01 PM 0 23.07 1.22 12.60 58.52 0.46 4.13 12:05:01 PM 1 24.06 1.25 13.26 57.94 0.41 3.08 12:06:01 PM all 28.26 2.75 35.58 14.95 0.53 17.93 12:06:01 PM 0 31.21 2.12 33.93 14.86 0.58 17.29 12:06:01 PM 1 25.32 3.37 37.23 15.04 0.48 18.56 12:07:01 PM all 38.30 0.09 6.43 2.82 0.33 52.03 12:07:01 PM 0 31.34 0.00 4.87 2.79 0.30 60.70 12:07:01 PM 1 45.27 0.18 8.00 2.85 0.35 43.35 12:08:01 PM all 38.41 0.00 3.34 1.97 0.28 56.01 12:08:01 PM 0 26.43 0.00 2.68 2.04 0.28 68.56 12:08:01 PM 1 50.37 0.00 4.01 1.89 0.27 43.46 12:09:01 PM all 37.20 0.00 3.29 0.80 0.23 58.48 12:09:01 PM 0 23.00 0.00 2.87 0.65 0.20 73.27 12:09:01 PM 1 51.38 0.00 3.70 0.95 0.25 43.72 12:10:01 PM all 34.39 0.00 3.55 2.53 0.26 59.27 12:10:01 PM 0 11.05 0.00 2.09 1.25 0.23 85.37 12:10:01 PM 1 57.72 0.00 5.01 3.81 0.28 33.17 Average: all 33.39 0.67 10.77 13.45 0.34 41.38 Average: 0 24.33 0.55 9.75 13.25 0.34 51.78 Average: 1 42.45 0.79 11.79 13.64 0.34 30.99