---> uname -a: Linux prd-centos8-builder-2c-4g-2534.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 529 1022 17 2113 2858 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:54:51:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe54:5164/64 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) 06/03/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.83 0.97 58.86 54.25 5987.10 08:07:01 PM 62.43 0.03 62.40 0.27 8837.45 08:08:01 PM 33.54 2.15 31.39 85.99 5273.00 08:09:01 PM 23.11 0.20 22.91 38.79 934.52 08:10:01 PM 16.96 0.07 16.89 3.07 464.81 08:11:01 PM 16.49 0.00 16.49 0.00 620.57 08:12:01 PM 18.16 0.90 17.26 46.38 476.74 Average: 32.93 0.62 32.31 32.67 3227.57 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1336880 2991080 2416792 64.38 2104 1822248 626456 13.05 144476 1983608 132796 08:07:01 PM 1092332 2921144 2661340 70.90 2104 1989000 676776 14.09 146712 2193636 91508 08:08:01 PM 1079672 2954552 2674000 71.24 2104 2033712 635440 13.23 173444 2174932 22104 08:09:01 PM 966552 2880920 2787120 74.25 2104 2073300 713572 14.86 216924 2244664 47836 08:10:01 PM 1025532 2901628 2728140 72.68 2104 2034956 693160 14.43 214580 2187800 8492 08:11:01 PM 1029296 2905368 2724376 72.58 2104 2034964 687260 14.31 215060 2183644 8492 08:12:01 PM 1033844 2911376 2719828 72.46 2104 2036344 676048 14.08 399188 1995164 8352 Average: 1080587 2923724 2673085 71.21 2104 2003503 672673 14.01 215769 2137635 45654 08:05:01 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 67.74 51.28 893.29 5.61 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 37.77 30.01 329.12 5.12 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 47.63 38.73 659.64 6.09 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 12.51 11.49 5.29 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 10.08 11.50 7.73 5.14 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 12.31 12.69 10.54 4.01 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 16.26 15.68 16.62 7.54 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 28.81 24.63 275.47 5.54 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) 06/03/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.12 0.00 4.09 1.54 5.15 54.09 08:06:01 PM 0 33.20 0.00 4.05 1.94 5.33 55.48 08:06:01 PM 1 37.06 0.00 4.13 1.14 4.98 52.68 08:07:01 PM all 34.41 0.00 3.32 2.89 4.39 54.99 08:07:01 PM 0 21.46 0.00 2.94 3.26 4.70 67.64 08:07:01 PM 1 47.59 0.00 3.70 2.52 4.08 42.11 08:08:01 PM all 34.09 0.00 3.16 1.04 5.05 56.65 08:08:01 PM 0 20.99 0.00 3.02 1.18 4.72 70.08 08:08:01 PM 1 47.23 0.00 3.29 0.91 5.39 43.17 08:09:01 PM all 32.51 0.00 1.72 1.01 4.24 60.52 08:09:01 PM 0 4.69 0.00 0.91 1.09 4.49 88.81 08:09:01 PM 1 61.09 0.00 2.54 0.92 3.97 31.47 08:10:01 PM all 36.97 0.00 2.35 0.49 4.70 55.48 08:10:01 PM 0 28.75 0.00 1.96 0.32 4.96 64.00 08:10:01 PM 1 45.30 0.00 2.74 0.67 4.43 46.86 08:11:01 PM all 32.57 0.00 2.37 0.50 4.26 60.30 08:11:01 PM 0 25.27 0.00 2.01 0.84 4.40 67.48 08:11:01 PM 1 39.92 0.00 2.74 0.16 4.11 53.07 08:12:01 PM all 37.26 0.00 2.60 0.49 4.67 54.99 08:12:01 PM 0 24.93 0.00 1.76 0.50 4.77 68.04 08:12:01 PM 1 49.75 0.00 3.45 0.47 4.56 41.76 Average: all 34.71 0.00 2.80 1.14 4.64 56.72 Average: 0 22.74 0.00 2.38 1.30 4.77 68.81 Average: 1 46.82 0.00 3.23 0.97 4.51 44.47