---> uname -a: Linux prd-centos8-builder-2c-1g-6027.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 582 4864 19 2250 6806 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:b6:96:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb6:96ca/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) 07/06/2026 _x86_64_ (2 CPU) 17:03:23 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 302.20 107.28 194.92 1847.83 6678.95 05:06:01 PM 101.35 1.25 100.10 235.65 13882.81 05:07:01 PM 34.58 0.23 34.34 34.13 1698.33 05:08:01 PM 24.48 1.12 23.36 70.24 678.86 Average: 115.65 27.47 88.18 546.93 5734.87 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5218396 6984344 2664036 33.80 2688 1938416 749396 8.39 199656 2117148 168536 05:06:01 PM 4996008 6977228 2886424 36.62 2688 2144624 717236 8.03 231332 2272800 36836 05:07:01 PM 5055604 7037936 2826828 35.86 2688 2145784 660216 7.39 235436 2208756 7488 05:08:01 PM 4995956 6988796 2886476 36.62 2688 2156272 716164 8.02 425968 2077936 15912 Average: 5066491 6997076 2815941 35.72 2688 2096274 710753 7.96 273098 2169160 57193 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 293.63 182.09 1073.68 17.62 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 126.37 86.25 702.51 12.16 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 24.73 21.66 22.66 11.46 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 31.19 25.51 30.60 12.31 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 118.98 78.88 457.36 13.39 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) 07/06/2026 _x86_64_ (2 CPU) 17:03:23 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 27.98 1.80 31.77 2.19 0.12 36.15 05:05:01 PM 0 24.17 2.00 31.76 2.18 0.12 39.77 05:05:01 PM 1 31.79 1.61 31.77 2.19 0.12 32.52 05:06:01 PM all 33.20 0.00 4.91 0.87 0.09 60.93 05:06:01 PM 0 28.44 0.00 5.17 1.12 0.08 65.18 05:06:01 PM 1 37.93 0.00 4.66 0.62 0.10 56.70 05:07:01 PM all 37.66 0.00 3.15 0.21 0.11 58.87 05:07:01 PM 0 21.96 0.00 2.64 0.15 0.10 75.15 05:07:01 PM 1 53.35 0.00 3.67 0.27 0.12 42.59 05:08:01 PM all 37.13 0.00 4.15 0.16 0.09 58.47 05:08:01 PM 0 26.39 0.00 3.80 0.12 0.08 69.60 05:08:01 PM 1 47.85 0.00 4.50 0.20 0.10 47.35 Average: all 34.01 0.45 10.91 0.85 0.10 53.67 Average: 0 25.24 0.49 10.77 0.89 0.10 62.51 Average: 1 42.77 0.40 11.06 0.81 0.11 44.85