---> uname -a: Linux prd-centos8-builder-2c-4g-1862.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 540 1013 17 2112 2848 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:ff:26:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feff:2647/64 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) 05/26/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 240.08 165.93 74.15 14669.03 38606.74 09:06:01 PM 67.66 0.38 67.28 34.12 6811.93 09:07:01 PM 61.50 2.10 59.40 84.37 9512.51 09:08:01 PM 26.78 0.08 26.70 1.87 2880.60 09:09:01 PM 19.44 0.27 19.18 41.85 510.88 09:10:01 PM 12.08 0.00 12.08 0.00 332.86 09:11:02 PM 21.72 0.72 21.00 31.05 753.95 09:12:01 PM 20.04 1.30 18.74 59.64 547.71 Average: 58.37 21.09 37.28 1842.47 7444.58 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1534464 3006128 2219220 59.12 2104 1650368 641760 13.36 139208 1828840 73124 09:06:01 PM 1242052 2954012 2511632 66.91 2104 1879200 665320 13.85 145048 2073928 142464 09:07:01 PM 1089448 2921368 2664236 70.98 2104 1991040 666236 13.87 148456 2188132 24336 09:08:01 PM 1115632 2986912 2638052 70.28 2104 2030004 593192 12.35 174312 2135792 8384 09:09:01 PM 949000 2860940 2804684 74.72 2104 2070680 728028 15.16 217136 2259968 46924 09:10:01 PM 1111196 2983776 2642488 70.40 2104 2031264 605960 12.62 214444 2100420 7472 09:11:02 PM 1025436 2899972 2728248 72.68 2104 2033152 685508 14.27 398508 2001856 8480 09:12:01 PM 1003332 2887856 2750352 73.27 2104 2042652 686172 14.29 400092 2021280 26400 Average: 1133820 2937620 2619864 69.79 2104 1966045 659022 13.72 229650 2076277 42198 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 203.03 112.37 964.59 56.47 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 93.19 77.56 1012.53 8.25 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 10.13 10.85 24.53 4.34 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.29 36.43 655.33 6.37 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.41 14.55 13.29 6.21 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.51 11.95 9.71 3.92 0.00 0.00 0.00 0.00 09:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 PM eth0 16.22 15.14 17.39 6.91 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.74 16.28 13.67 17.59 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 50.57 36.77 338.25 13.66 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) 05/26/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.50 0.05 12.24 12.02 2.30 28.88 09:05:01 PM 0 51.90 0.05 14.13 13.67 2.23 18.03 09:05:01 PM 1 37.12 0.05 10.35 10.38 2.38 39.72 09:06:01 PM all 37.81 0.00 3.95 1.60 2.19 54.45 09:06:01 PM 0 50.74 0.00 4.93 0.90 2.27 41.16 09:06:01 PM 1 24.94 0.00 2.97 2.30 2.11 67.68 09:07:01 PM all 38.55 0.00 4.00 2.11 2.18 53.16 09:07:01 PM 0 60.78 0.00 4.85 1.53 2.34 30.50 09:07:01 PM 1 16.51 0.00 3.16 2.69 2.01 75.63 09:08:01 PM all 37.89 0.00 2.39 0.74 1.84 57.14 09:08:01 PM 0 53.17 0.00 2.76 1.10 1.88 41.10 09:08:01 PM 1 22.71 0.00 2.03 0.38 1.80 73.08 09:09:01 PM all 37.83 0.00 2.33 0.35 1.80 57.69 09:09:01 PM 0 36.43 0.00 1.90 0.50 1.85 59.32 09:09:01 PM 1 39.24 0.00 2.76 0.20 1.74 56.06 09:10:01 PM all 34.95 0.00 2.49 0.17 1.67 60.72 09:10:01 PM 0 46.53 0.00 3.14 0.22 1.82 48.29 09:10:01 PM 1 23.39 0.00 1.85 0.13 1.51 73.12 09:11:02 PM all 38.73 0.00 2.60 0.54 1.82 56.31 09:11:02 PM 0 54.63 0.00 3.27 0.30 2.03 39.77 09:11:02 PM 1 22.88 0.00 1.92 0.78 1.62 72.80 09:12:01 PM all 39.99 0.00 3.38 0.42 2.20 54.00 09:12:01 PM 0 61.50 0.00 4.74 0.29 2.10 31.37 09:12:01 PM 1 18.76 0.00 2.04 0.55 2.31 76.35 Average: all 38.76 0.01 4.15 2.22 2.00 52.87 Average: 0 51.93 0.01 4.94 2.28 2.07 38.78 Average: 1 25.65 0.01 3.36 2.15 1.93 66.89