---> uname -a: Linux prd-centos8-builder-2c-4g-10533.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 488 1137 17 2039 2901 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:de:35:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fede:3559/64 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) 11/29/2025 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 245.23 173.93 71.30 14581.13 37863.53 01:06:01 PM 62.33 0.32 62.01 9.73 5870.08 01:07:01 PM 70.44 0.47 69.97 53.32 9931.98 01:08:01 PM 24.43 0.28 24.14 40.65 1539.02 01:09:01 PM 18.41 0.07 18.35 3.07 465.74 01:10:01 PM 12.08 0.00 12.08 0.00 327.17 01:11:01 PM 21.70 0.55 21.15 33.44 705.28 Average: 64.95 25.09 39.86 2103.30 8100.71 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1566880 3046984 2186796 58.26 2104 1659040 632024 13.16 139140 1798080 83524 01:06:01 PM 1324244 3017468 2429432 64.72 2104 1860640 618972 12.89 144400 1992808 166876 01:07:01 PM 1113192 2946356 2640484 70.34 2104 1994724 665196 13.85 150416 2169184 58660 01:08:01 PM 1176364 2986164 2577312 68.66 2104 1970548 620252 12.92 173732 2081464 16668 01:09:01 PM 1205876 3007868 2547800 67.87 2104 1962836 611652 12.74 206344 2020568 8860 01:10:01 PM 1196112 2997632 2557564 68.13 2104 1962340 614920 12.80 206944 2030140 8432 01:11:01 PM 1189876 2991592 2563800 68.30 2104 1962420 619004 12.89 391036 1852164 7492 Average: 1253221 2999152 2500455 66.61 2104 1910364 626003 13.04 201716 1992058 50073 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 238.15 125.12 927.76 55.60 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 78.77 68.16 868.25 7.26 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 46.69 40.94 621.36 7.08 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.60 12.10 11.90 7.53 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.05 13.25 8.26 5.91 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.54 13.11 10.57 4.18 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.94 14.67 15.72 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 58.97 41.05 351.97 13.60 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) 11/29/2025 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.20 0.08 12.17 13.78 2.32 29.45 01:05:01 PM 0 34.42 0.10 8.76 15.36 1.92 39.44 01:05:01 PM 1 50.03 0.05 15.61 12.19 2.73 19.39 01:06:01 PM all 37.30 0.00 4.14 1.24 1.94 55.38 01:06:01 PM 0 29.25 0.00 3.28 0.95 1.66 64.86 01:06:01 PM 1 45.36 0.00 5.00 1.53 2.23 45.88 01:07:01 PM all 36.41 0.00 3.94 2.57 1.67 55.41 01:07:01 PM 0 28.05 0.00 3.63 2.62 1.53 64.17 01:07:01 PM 1 44.79 0.00 4.26 2.51 1.81 46.63 01:08:01 PM all 37.46 0.00 2.72 0.52 1.52 57.78 01:08:01 PM 0 19.40 0.00 1.38 0.89 1.28 77.05 01:08:01 PM 1 55.61 0.00 4.07 0.15 1.77 38.40 01:09:01 PM all 38.59 0.00 2.43 0.49 1.51 56.98 01:09:01 PM 0 15.59 0.00 1.58 0.46 1.01 81.35 01:09:01 PM 1 61.67 0.00 3.28 0.52 2.00 32.53 01:10:01 PM all 34.54 0.00 2.58 0.48 1.49 60.91 01:10:01 PM 0 22.80 0.00 2.11 0.43 1.25 73.41 01:10:01 PM 1 46.28 0.00 3.06 0.53 1.73 48.41 01:11:01 PM all 39.44 0.00 2.71 0.31 1.64 55.90 01:11:01 PM 0 11.81 0.00 1.48 0.45 1.01 85.25 01:11:01 PM 1 67.14 0.00 3.95 0.17 2.27 26.47 Average: all 37.99 0.01 4.38 2.76 1.73 53.13 Average: 0 23.04 0.01 3.17 3.02 1.38 69.37 Average: 1 52.98 0.01 5.59 2.50 2.07 36.84