---> uname -a: Linux prd-centos8-builder-2c-4g-3648.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: 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 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 504 1048 17 2112 2883 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:d3:52:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fed3:5208/64 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) 06/17/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.62 0.39 56.24 34.70 5387.92 11:07:01 PM 51.15 0.07 51.08 0.80 7380.04 11:08:01 PM 43.27 2.12 41.15 85.44 7010.00 11:09:01 PM 24.13 0.23 23.90 40.13 999.27 11:10:01 PM 20.91 0.03 20.88 1.73 603.45 11:11:01 PM 16.58 0.00 16.58 0.00 607.00 11:12:01 PM 21.61 1.10 20.51 69.71 760.26 Average: 33.41 0.56 32.85 33.21 3244.72 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1336660 3022780 2417024 64.39 2104 1853648 615496 12.82 144340 1980496 168124 11:07:01 PM 1140404 2963116 2613280 69.62 2104 1982196 643364 13.40 145636 2145384 135840 11:08:01 PM 1120836 2992736 2632848 70.14 2104 2030408 611980 12.74 171616 2133856 20972 11:09:01 PM 1094792 2968128 2658892 70.83 2104 2031748 638736 13.30 213352 2116972 7472 11:10:01 PM 985944 2898532 2767740 73.73 2104 2071220 732564 15.25 217436 2222852 46920 11:11:01 PM 983640 2896236 2770044 73.80 2104 2071220 714544 14.88 217928 2224548 46928 11:12:01 PM 1098996 2975904 2654688 70.72 2104 2035300 626944 13.06 400192 1926932 8788 Average: 1108753 2959633 2644931 70.46 2104 2010820 654804 13.64 215786 2107291 62149 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.94 56.93 800.78 6.12 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 34.51 28.62 254.40 4.38 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.52 33.91 656.85 5.96 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.66 13.18 12.43 5.56 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.85 12.93 8.65 6.31 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.83 13.20 11.16 4.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.81 15.00 17.86 7.64 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 28.07 24.75 250.43 5.72 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) 06/17/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.39 0.00 4.42 1.02 2.61 54.55 11:06:01 PM 0 31.58 0.00 3.45 0.95 2.69 61.33 11:06:01 PM 1 43.23 0.00 5.41 1.09 2.52 47.75 11:07:01 PM all 28.65 0.00 3.03 1.79 1.36 65.17 11:07:01 PM 0 16.65 0.00 1.88 1.18 1.02 79.27 11:07:01 PM 1 40.64 0.00 4.18 2.40 1.70 51.09 11:08:01 PM all 36.65 0.00 3.33 1.61 2.04 56.38 11:08:01 PM 0 36.18 0.00 3.77 1.29 2.05 56.70 11:08:01 PM 1 37.11 0.00 2.88 1.92 2.02 56.06 11:09:01 PM all 37.84 0.00 2.01 0.79 2.04 57.32 11:09:01 PM 0 17.42 0.00 1.12 1.14 1.77 78.55 11:09:01 PM 1 58.41 0.00 2.91 0.43 2.31 35.94 11:10:01 PM all 39.52 0.00 2.22 0.32 1.89 56.06 11:10:01 PM 0 17.02 0.00 1.31 0.17 1.67 79.84 11:10:01 PM 1 62.27 0.00 3.14 0.47 2.11 32.01 11:11:01 PM all 34.33 0.00 2.38 0.57 1.63 61.09 11:11:01 PM 0 15.55 0.00 1.69 0.60 1.42 80.74 11:11:01 PM 1 53.23 0.00 3.08 0.53 1.83 41.32 11:12:01 PM all 39.50 0.00 3.39 0.68 1.88 54.55 11:12:01 PM 0 34.37 0.00 2.66 0.86 1.79 60.32 11:12:01 PM 1 44.64 0.00 4.13 0.50 1.96 48.77 Average: all 36.27 0.00 2.97 0.97 1.92 57.88 Average: 0 24.10 0.00 2.27 0.88 1.77 70.98 Average: 1 48.49 0.00 3.67 1.05 2.06 44.72