---> uname -a: Linux prd-centos8-builder-2c-4g-9268.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1122 17 2041 2889 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:38:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe68:382e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/15/2025 _x86_64_ (2 CPU) 20:04:02 LINUX RESTART (2 CPU) 08:05:03 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 75.39 6.81 68.58 973.73 5201.93 08:07:01 PM 67.54 0.03 67.51 0.27 7727.96 08:08:01 PM 34.02 0.52 33.51 54.92 4778.09 08:09:01 PM 22.91 0.20 22.71 38.79 960.78 08:10:01 PM 16.53 0.07 16.46 3.07 452.45 08:11:01 PM 15.51 0.00 15.51 0.00 633.22 08:12:01 PM 19.68 0.55 19.13 33.46 693.42 Average: 35.75 1.14 34.61 153.85 2910.10 08:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1363796 2944460 2389880 63.67 2104 1756016 707368 14.73 150248 1975716 77008 08:07:01 PM 1222532 2980620 2531144 67.43 2104 1919716 618524 12.88 145284 2067252 86532 08:08:01 PM 1187744 2991100 2565932 68.36 2104 1963872 607948 12.66 168636 2075632 22380 08:09:01 PM 1048380 2886444 2705296 72.07 2104 1998856 723908 15.07 208928 2174280 42736 08:10:01 PM 1112900 2937152 2640776 70.35 2104 1985140 668004 13.91 208256 2110312 28936 08:11:01 PM 1086648 2923584 2667028 71.05 2104 1997776 681708 14.20 209948 2136012 41572 08:12:01 PM 1119288 2924428 2634388 70.18 2104 1965892 672548 14.00 391244 1921144 8544 Average: 1163041 2941113 2590635 69.02 2104 1941038 668573 13.92 211792 2065764 43958 08:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 90.23 61.05 990.51 15.76 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 24.21 20.05 263.79 4.10 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 45.55 34.99 586.84 6.01 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.88 13.63 11.59 5.42 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.30 12.28 7.68 5.31 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.43 13.80 10.79 4.46 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 13.35 13.38 14.40 6.55 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 29.13 23.99 265.92 6.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/15/2025 _x86_64_ (2 CPU) 20:04:02 LINUX RESTART (2 CPU) 08:05:03 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.43 0.00 4.07 3.59 7.67 52.24 08:06:01 PM 0 34.60 0.00 3.75 3.57 6.88 51.19 08:06:01 PM 1 30.28 0.00 4.38 3.61 8.45 53.27 08:07:01 PM all 34.26 0.00 4.54 2.08 7.13 51.98 08:07:01 PM 0 38.25 0.00 4.98 2.59 6.31 47.88 08:07:01 PM 1 30.36 0.00 4.12 1.58 7.94 56.00 08:08:01 PM all 32.37 0.00 2.94 1.32 6.14 57.23 08:08:01 PM 0 30.39 0.00 3.10 1.56 5.24 59.71 08:08:01 PM 1 34.31 0.00 2.79 1.08 7.03 54.78 08:09:01 PM all 35.32 0.00 2.00 0.84 5.53 56.31 08:09:01 PM 0 13.61 0.00 1.27 0.72 5.06 79.34 08:09:01 PM 1 57.24 0.00 2.73 0.95 6.00 33.08 08:10:01 PM all 34.41 0.00 2.50 0.45 4.84 57.80 08:10:01 PM 0 26.64 0.00 2.32 0.58 4.17 66.28 08:10:01 PM 1 42.13 0.00 2.67 0.32 5.49 49.38 08:11:01 PM all 32.02 0.00 2.46 0.52 5.33 59.67 08:11:01 PM 0 23.26 0.00 1.89 0.24 5.35 69.26 08:11:01 PM 1 40.87 0.00 3.03 0.81 5.31 49.98 08:12:01 PM all 37.06 0.00 2.55 0.84 6.05 53.50 08:12:01 PM 0 22.70 0.00 2.43 0.61 5.83 68.43 08:12:01 PM 1 51.57 0.00 2.68 1.07 6.26 38.42 Average: all 33.99 0.00 3.01 1.37 6.10 55.53 Average: 0 27.03 0.00 2.82 1.40 5.55 63.21 Average: 1 40.91 0.00 3.20 1.34 6.65 47.90