---> uname -a: Linux prd-centos8-builder-2c-1g-6058.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 599 4847 19 2250 6789 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:c8:88:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fec8:88a1/64 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) 20:03:23 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 228.47 120.36 108.11 1965.34 6525.11 08:06:01 PM 96.22 1.22 95.00 235.12 13328.24 08:07:01 PM 27.45 0.27 27.18 34.66 1071.20 08:08:01 PM 21.83 0.73 21.10 31.59 578.25 Average: 93.50 30.65 62.85 566.72 5376.08 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5165412 6961764 2717028 34.47 2688 1968088 795060 8.90 201484 2168520 183508 08:06:01 PM 4932716 6914116 2949724 37.42 2688 2144756 806776 9.03 232072 2335796 20980 08:07:01 PM 5006740 6989380 2875700 36.48 2688 2145768 750640 8.40 235840 2256200 7360 08:08:01 PM 4971504 6955216 2910936 36.93 2688 2146816 765556 8.57 416568 2110880 7500 Average: 5019093 6955119 2863347 36.33 2688 2101357 779508 8.73 271491 2217849 54837 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 131.04 83.84 1295.59 12.36 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.25 32.12 460.13 10.55 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.08 17.03 18.67 6.36 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 24.10 21.35 25.60 8.07 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 54.87 38.59 450.03 9.34 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) 20:03:23 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 30.76 2.41 34.60 4.74 0.12 27.38 08:05:01 PM 0 34.75 2.94 33.11 4.37 0.12 24.71 08:05:01 PM 1 26.77 1.87 36.09 5.10 0.12 30.05 08:06:01 PM all 33.35 0.00 4.60 1.00 0.09 60.95 08:06:01 PM 0 44.95 0.00 5.74 1.27 0.08 47.96 08:06:01 PM 1 21.81 0.00 3.48 0.73 0.10 73.88 08:07:01 PM all 27.22 0.00 2.77 0.15 0.07 69.80 08:07:01 PM 0 26.85 0.00 2.55 0.22 0.07 70.31 08:07:01 PM 1 27.58 0.00 2.99 0.08 0.07 69.28 08:08:01 PM all 34.15 0.00 3.13 0.15 0.08 62.49 08:08:01 PM 0 32.11 0.00 3.05 0.10 0.08 64.66 08:08:01 PM 1 36.20 0.00 3.20 0.20 0.08 60.31 Average: all 31.37 0.59 11.16 1.49 0.09 55.29 Average: 0 34.66 0.73 11.01 1.48 0.09 52.05 Average: 1 28.09 0.46 11.32 1.51 0.09 58.53