---> uname -a: Linux prd-centos8-builder-2c-4g-8437.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 503 1121 17 2040 2887 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:90:9b:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe90:9b97/64 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) 03/08/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 246.54 173.22 73.32 14867.85 38516.48 04:06:01 PM 47.77 0.32 47.45 9.73 5172.18 04:07:01 PM 74.01 1.50 72.51 99.43 9159.10 04:08:01 PM 31.59 0.08 31.51 1.87 2991.43 04:09:01 PM 19.69 0.27 19.43 41.85 529.02 04:10:01 PM 14.81 0.00 14.81 0.00 578.24 04:11:01 PM 20.14 0.90 19.24 46.37 519.95 Average: 64.51 24.83 39.67 2122.36 8137.66 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1545364 3025252 2208320 58.83 2104 1658796 626040 13.04 139316 1820540 80520 04:06:01 PM 1380408 3024708 2373276 63.23 2104 1812160 601648 12.53 143544 1940644 129788 04:07:01 PM 1207780 2969948 2545904 67.82 2104 1923880 634892 13.22 147452 2081332 23532 04:08:01 PM 1172756 2973808 2580928 68.76 2104 1962340 627908 13.08 171652 2092132 8360 04:09:01 PM 1169668 2972128 2584016 68.84 2104 1963596 631080 13.14 209760 2055708 7448 04:10:01 PM 1181868 2985316 2571816 68.51 2104 1964552 621092 12.93 210732 2043344 8452 04:11:01 PM 1149760 2953724 2603924 69.37 2104 1965004 642328 13.38 394652 1891988 7520 Average: 1258229 2986412 2495455 66.48 2104 1892904 626427 13.04 202444 1989384 37946 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 186.72 107.32 930.27 55.86 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 57.18 47.92 671.22 5.07 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.71 24.41 235.77 5.84 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.44 40.91 643.53 7.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.93 15.18 15.40 6.20 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.90 14.20 11.49 4.70 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.99 15.36 16.01 7.82 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 51.23 37.73 359.16 13.11 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) 03/08/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.26 0.07 12.53 13.57 2.44 28.13 04:05:01 PM 0 37.24 0.07 11.73 12.40 2.34 36.22 04:05:01 PM 1 49.29 0.07 13.33 14.74 2.55 20.03 04:06:01 PM all 29.84 0.00 3.40 0.93 1.79 64.05 04:06:01 PM 0 28.83 0.00 3.80 0.81 1.93 64.62 04:06:01 PM 1 30.85 0.00 3.00 1.04 1.64 63.47 04:07:01 PM all 37.02 0.00 4.38 2.81 2.38 53.42 04:07:01 PM 0 17.22 0.00 2.62 2.54 2.43 75.18 04:07:01 PM 1 57.09 0.00 6.15 3.08 2.33 31.35 04:08:01 PM all 36.30 0.00 2.65 0.72 2.26 58.08 04:08:01 PM 0 17.20 0.00 1.69 1.18 2.29 77.64 04:08:01 PM 1 55.61 0.00 3.62 0.25 2.23 38.29 04:09:01 PM all 38.01 0.00 2.65 0.49 2.46 56.40 04:09:01 PM 0 27.24 0.00 2.52 0.49 2.52 67.22 04:09:01 PM 1 48.81 0.00 2.78 0.48 2.40 45.54 04:10:01 PM all 33.77 0.00 3.09 0.29 2.00 60.85 04:10:01 PM 0 16.82 0.00 2.23 0.36 1.93 78.67 04:10:01 PM 1 50.84 0.00 3.97 0.22 2.07 42.90 04:11:01 PM all 39.15 0.00 2.72 0.45 2.42 55.26 04:11:01 PM 0 34.31 0.00 2.61 0.28 2.18 60.62 04:11:01 PM 1 43.97 0.00 2.83 0.61 2.67 49.92 Average: all 36.74 0.01 4.46 2.71 2.25 53.83 Average: 0 25.49 0.01 3.85 2.54 2.23 65.87 Average: 1 48.05 0.01 5.07 2.87 2.27 41.73