---> uname -a: Linux prd-centos8-builder-2c-4g-9789.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 537 1084 17 2043 2852 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:66:4c:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe66:4cdf/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) 03/26/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.00 0.42 55.58 11.20 5567.34 12:07:02 PM 71.26 2.17 69.09 108.76 9724.53 12:08:01 PM 25.34 1.29 24.06 65.73 1580.32 12:09:01 PM 18.96 0.07 18.89 3.07 517.53 12:10:01 PM 15.46 0.00 15.46 0.00 593.25 12:11:01 PM 19.64 0.90 18.74 46.37 495.59 Average: 34.47 0.80 33.66 39.11 3083.75 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1298360 2983052 2455316 65.41 2104 1852584 645292 13.44 148680 2014240 164044 12:07:02 PM 1081024 2916716 2672652 71.20 2104 1997604 679544 14.15 150856 2202904 59724 12:08:01 PM 1149808 2955740 2603868 69.37 2104 1966968 632028 13.16 174408 2108732 9600 12:09:01 PM 1177332 2981892 2576344 68.64 2104 1965700 601656 12.53 211648 2044464 7372 12:10:01 PM 1132864 2938524 2620812 69.82 2104 1966780 646020 13.45 212240 2088612 8452 12:11:01 PM 1094776 2901904 2658900 70.83 2104 1968220 677704 14.11 396508 1941960 8352 Average: 1155694 2946305 2597982 69.21 2104 1952976 647041 13.47 215723 2066819 42924 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 75.56 61.81 919.76 6.63 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 53.40 39.25 748.17 7.24 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 23.17 21.09 57.02 15.44 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.33 13.30 8.43 6.05 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.75 13.70 11.36 4.43 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.39 15.61 16.00 7.86 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 31.96 27.48 294.09 7.92 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) 03/26/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.29 0.00 4.53 1.16 1.56 54.47 12:06:01 PM 0 29.80 0.00 4.07 1.18 1.68 63.27 12:06:01 PM 1 46.82 0.00 4.98 1.13 1.43 45.63 12:07:02 PM all 36.77 0.00 4.39 3.28 1.65 53.90 12:07:02 PM 0 21.61 0.00 3.21 3.38 1.71 70.09 12:07:02 PM 1 52.05 0.00 5.58 3.19 1.60 37.58 12:08:01 PM all 38.66 0.00 3.43 0.79 1.92 55.20 12:08:01 PM 0 20.78 0.00 2.56 1.16 1.77 73.73 12:08:01 PM 1 56.59 0.00 4.29 0.42 2.08 36.61 12:09:01 PM all 39.00 0.00 3.04 0.41 1.78 55.77 12:09:01 PM 0 18.82 0.00 1.64 0.60 1.56 77.39 12:09:01 PM 1 59.31 0.00 4.45 0.22 2.00 34.02 12:10:01 PM all 34.82 0.00 2.64 0.41 1.57 60.57 12:10:01 PM 0 28.52 0.00 2.11 0.48 1.51 67.37 12:10:01 PM 1 41.11 0.00 3.16 0.33 1.63 53.77 12:11:01 PM all 39.76 0.00 2.93 0.47 1.66 55.17 12:11:01 PM 0 20.67 0.00 2.54 0.17 1.28 75.34 12:11:01 PM 1 58.86 0.00 3.33 0.78 2.05 34.99 Average: all 37.88 0.00 3.49 1.09 1.69 55.85 Average: 0 23.37 0.00 2.69 1.16 1.58 71.19 Average: 1 52.44 0.00 4.30 1.01 1.80 40.45