---> uname -a: Linux prd-centos8-builder-2c-4g-1484.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 1115 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:fb:c1:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fefb:c1a9/64 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) 04/26/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.41 0.53 54.88 14.93 5780.24 02:07:01 PM 72.46 2.17 70.29 108.76 9117.99 02:08:01 PM 29.93 0.08 29.85 1.87 3058.87 02:09:01 PM 19.13 0.27 18.86 41.85 519.78 02:10:01 PM 14.16 0.00 14.16 0.00 542.78 02:11:01 PM 21.72 0.72 21.00 31.05 759.93 02:12:01 PM 18.43 0.38 18.04 38.65 531.89 Average: 33.03 0.59 32.44 33.87 2901.48 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1356432 3012636 2397244 63.86 2104 1824552 618136 12.87 143740 1963852 136936 02:07:01 PM 1194340 2960512 2559336 68.18 2104 1927864 638960 13.31 147584 2093744 27944 02:08:01 PM 1166664 2971888 2587012 68.92 2104 1966352 631764 13.16 172244 2096124 8372 02:09:01 PM 1197140 3003564 2556536 68.11 2104 1967608 604716 12.59 210668 2027920 7468 02:10:01 PM 1167612 2974028 2586064 68.89 2104 1967608 629740 13.11 211532 2055024 12 02:11:01 PM 1079472 2894988 2674204 71.24 2104 1976620 710632 14.80 396296 1958076 15512 02:12:01 PM 1073864 2893856 2679812 71.39 2104 1980660 706468 14.71 396208 1963728 28600 Average: 1176503 2958782 2577173 68.66 2104 1944466 648631 13.51 239753 2022638 32121 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.51 60.71 910.80 6.40 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 20.51 18.86 175.30 5.24 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.96 34.68 640.77 6.38 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.63 14.46 11.80 6.11 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.08 11.99 9.89 3.80 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.87 13.74 15.57 6.58 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.03 12.28 10.23 6.16 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 27.80 23.82 253.45 5.81 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) 04/26/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.88 0.00 4.18 1.55 5.03 55.36 02:06:01 PM 0 36.00 0.00 4.51 1.71 5.05 52.73 02:06:01 PM 1 31.75 0.00 3.85 1.38 5.02 57.99 02:07:01 PM all 34.58 0.00 3.97 3.09 4.42 53.94 02:07:01 PM 0 40.59 0.00 4.29 2.55 4.22 48.36 02:07:01 PM 1 28.65 0.00 3.66 3.63 4.61 59.45 02:08:01 PM all 34.04 0.00 2.58 0.69 4.78 57.91 02:08:01 PM 0 35.14 0.00 2.65 0.60 4.67 56.94 02:08:01 PM 1 32.94 0.00 2.52 0.78 4.88 58.88 02:09:01 PM all 36.28 0.00 2.55 0.34 4.76 56.06 02:09:01 PM 0 19.72 0.00 1.84 0.24 4.56 73.63 02:09:01 PM 1 52.99 0.00 3.26 0.44 4.96 38.35 02:10:01 PM all 29.43 0.00 2.34 0.25 4.53 63.44 02:10:01 PM 0 23.40 0.00 2.06 0.13 4.33 70.08 02:10:01 PM 1 35.46 0.00 2.63 0.38 4.74 56.79 02:11:01 PM all 34.95 0.00 2.79 0.85 5.46 55.95 02:11:01 PM 0 23.75 0.00 2.25 0.55 5.03 68.42 02:11:01 PM 1 46.22 0.00 3.33 1.15 5.90 43.40 02:12:01 PM all 38.54 0.00 3.08 0.74 4.67 52.97 02:12:01 PM 0 43.03 0.00 3.08 0.85 4.57 48.47 02:12:01 PM 1 34.08 0.00 3.07 0.63 4.78 57.45 Average: all 34.53 0.00 3.07 1.07 4.81 56.52 Average: 0 31.64 0.00 2.95 0.95 4.63 59.83 Average: 1 37.42 0.00 3.19 1.20 4.98 53.21