---> uname -a: Linux prd-centos8-builder-2c-4g-1509.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 505 1116 17 2044 2885 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:02:24:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe02:247f/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) 12/23/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.23 0.43 55.80 11.73 5831.19 04:07:01 PM 68.24 0.50 67.74 53.85 8232.31 04:08:01 PM 32.36 0.05 32.31 1.33 3697.12 04:09:01 PM 19.78 0.27 19.51 41.86 710.05 04:10:01 PM 14.31 0.00 14.31 0.00 375.49 04:11:01 PM 20.21 0.72 19.49 31.06 771.53 04:12:01 PM 20.21 0.38 19.83 38.65 728.71 Average: 33.05 0.34 32.71 25.50 2906.68 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1370228 3016988 2383448 63.50 2104 1814604 613360 12.77 144684 1948440 131820 04:07:01 PM 1199648 2976856 2554028 68.04 2104 1938404 631144 13.14 149524 2084640 64056 04:08:01 PM 1058156 2896796 2695520 71.81 2104 1999428 702148 14.62 174912 2200984 49948 04:09:01 PM 1103772 2933816 2649904 70.59 2104 1990896 657160 13.68 209040 2119552 32944 04:10:01 PM 1167504 2973616 2586172 68.90 2104 1966860 626944 13.06 207660 2058016 8840 04:11:01 PM 1176196 2981920 2577480 68.67 2104 1966364 612556 12.76 391648 1864732 7508 04:12:01 PM 1179452 2990840 2574224 68.58 2104 1971544 604504 12.59 391400 1861932 21628 Average: 1179279 2967262 2574397 68.58 2104 1949729 635402 13.23 238410 2019757 45249 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.21 64.10 839.19 6.39 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 29.27 27.02 239.48 5.47 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 49.72 42.84 584.03 7.37 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 11.56 13.63 12.42 5.41 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 9.26 11.28 7.82 4.31 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 15.63 15.51 17.04 11.29 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.00 12.26 8.94 5.83 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 28.95 26.66 244.14 6.58 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) 12/23/2025 _x86_64_ (2 CPU) 16:03:55 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.40 0.00 4.06 1.24 3.97 54.33 04:06:01 PM 0 33.75 0.00 3.17 1.38 3.89 57.82 04:06:01 PM 1 39.05 0.00 4.96 1.10 4.04 50.84 04:07:01 PM all 35.35 0.00 4.30 2.29 4.12 53.93 04:07:01 PM 0 29.88 0.00 3.99 2.69 3.79 59.65 04:07:01 PM 1 40.82 0.00 4.62 1.89 4.45 48.22 04:08:01 PM all 35.51 0.00 2.54 1.03 3.88 57.03 04:08:01 PM 0 37.19 0.00 2.56 0.69 4.00 55.56 04:08:01 PM 1 33.84 0.00 2.51 1.38 3.77 58.51 04:09:01 PM all 36.06 0.00 2.51 0.65 4.53 56.25 04:09:01 PM 0 21.55 0.00 2.29 0.16 4.43 71.58 04:09:01 PM 1 50.81 0.00 2.73 1.15 4.63 40.68 04:10:01 PM all 35.48 0.00 2.29 0.35 3.67 58.21 04:10:01 PM 0 40.84 0.00 2.53 0.59 3.97 52.07 04:10:01 PM 1 30.12 0.00 2.05 0.12 3.37 64.34 04:11:01 PM all 33.36 0.00 2.98 0.75 4.29 58.62 04:11:01 PM 0 25.85 0.00 2.80 1.01 3.94 66.39 04:11:01 PM 1 40.92 0.00 3.16 0.48 4.64 50.81 04:12:01 PM all 38.72 0.00 3.01 0.40 4.12 53.75 04:12:01 PM 0 47.31 0.00 3.72 0.43 3.88 44.66 04:12:01 PM 1 30.23 0.00 2.31 0.37 4.36 62.73 Average: all 35.84 0.00 3.10 0.96 4.08 56.02 Average: 0 33.73 0.00 3.01 0.99 3.99 58.28 Average: 1 37.95 0.00 3.19 0.93 4.18 53.75