---> uname -a: Linux prd-centos8-builder-2c-4g-2042.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 921 17 2240 2883 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:14:c5:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe14:c544/64 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) 11/06/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.81 0.47 52.34 40.93 4267.34 02:07:01 PM 70.24 0.73 69.51 202.07 12598.23 02:08:02 PM 35.89 0.52 35.37 61.45 8328.76 02:09:01 PM 26.28 0.00 26.28 0.00 3716.61 02:10:00 PM 23.21 0.24 22.97 34.51 4548.42 02:10:01 PM 20.59 0.00 20.59 0.00 735.29 02:11:01 PM 14.16 0.00 14.16 0.00 357.71 02:12:01 PM 13.26 0.00 13.26 0.00 476.34 02:13:01 PM 7.25 0.00 7.25 0.00 192.90 02:14:01 PM 28.67 11.16 17.51 394.27 504.95 Average: 30.20 1.46 28.74 81.58 3883.49 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1338516 3031256 2415160 64.34 2104 1860800 599820 12.49 136812 1988064 174032 02:07:01 PM 988040 2899348 2765636 73.68 2104 2070740 701712 14.61 140684 2295660 60132 02:08:02 PM 1014296 2971268 2739380 72.98 2104 2114884 620816 12.93 159396 2247716 97572 02:09:01 PM 970800 2964216 2782876 74.14 2104 2149108 628096 13.08 175332 2263952 118344 02:10:00 PM 1003268 2995728 2750408 73.27 2104 2150132 598172 12.46 216776 2200740 6228 02:10:01 PM 994560 2988244 2759116 73.50 2104 2151344 605508 12.61 216808 2209372 7452 02:11:01 PM 970012 2964640 2783664 74.16 2104 2152404 628120 13.08 218120 2231560 8492 02:12:01 PM 976700 2969040 2776976 73.98 2104 2150136 626220 13.04 218484 2225524 4 02:13:01 PM 929792 2924424 2823884 75.23 2104 2152504 672552 14.00 218840 2272544 8588 02:14:01 PM 960804 2966708 2792872 74.40 2104 2163204 629856 13.12 410204 2049776 7520 Average: 1014679 2967487 2738997 72.97 2104 2111526 631087 13.14 211146 2198491 48836 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 44.71 39.36 820.23 4.78 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 68.06 54.90 855.32 10.32 0.00 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 PM eth0 37.52 34.64 686.74 4.92 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 6.83 7.86 4.59 3.33 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 10.57 10.68 10.19 3.81 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 16.18 20.59 10.37 6.62 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 7.01 8.43 3.89 3.84 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 6.35 7.12 4.87 2.35 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.53 7.61 6.24 2.20 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.20 13.51 13.40 6.52 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 22.57 20.49 267.76 4.68 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) 11/06/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.60 0.00 2.93 1.38 0.08 73.01 02:06:01 PM 0 13.20 0.00 2.09 0.97 0.07 83.68 02:06:01 PM 1 31.98 0.00 3.77 1.78 0.10 62.37 02:07:01 PM all 27.67 0.00 3.32 2.86 0.09 66.05 02:07:01 PM 0 14.74 0.00 2.69 3.19 0.08 79.30 02:07:01 PM 1 40.60 0.00 3.96 2.54 0.10 52.81 02:08:02 PM all 28.78 0.00 3.23 0.87 0.09 67.03 02:08:02 PM 0 18.75 0.00 2.57 1.15 0.07 77.46 02:08:02 PM 1 38.82 0.00 3.89 0.58 0.12 56.59 02:09:01 PM all 25.63 0.00 2.24 0.53 0.07 71.53 02:09:01 PM 0 17.10 0.00 1.83 0.54 0.07 80.46 02:09:01 PM 1 34.18 0.00 2.65 0.53 0.07 62.58 02:10:00 PM all 14.41 0.00 1.65 0.73 0.05 83.16 02:10:00 PM 0 6.83 0.00 1.52 0.78 0.03 90.84 02:10:00 PM 1 21.98 0.00 1.77 0.69 0.07 75.49 02:10:01 PM all 33.09 0.00 4.41 0.00 0.00 62.50 02:10:01 PM 0 7.35 0.00 2.94 0.00 0.00 89.71 02:10:01 PM 1 58.82 0.00 5.88 0.00 0.00 35.29 02:11:01 PM all 22.05 0.00 1.33 0.26 0.08 76.29 02:11:01 PM 0 6.01 0.00 0.80 0.02 0.07 93.10 02:11:01 PM 1 38.05 0.00 1.85 0.50 0.08 59.51 02:12:01 PM all 17.65 0.00 1.00 0.40 0.06 80.89 02:12:01 PM 0 12.26 0.00 1.02 0.07 0.05 86.61 02:12:01 PM 1 23.05 0.00 0.98 0.73 0.07 75.17 02:13:01 PM all 12.07 0.00 1.07 0.19 0.03 86.64 02:13:01 PM 0 11.22 0.00 1.19 0.02 0.03 87.55 02:13:01 PM 1 12.92 0.00 0.95 0.37 0.03 85.73 02:14:01 PM all 26.62 0.00 2.15 1.04 0.08 70.11 02:14:01 PM 0 18.35 0.00 1.84 1.49 0.07 78.26 02:14:01 PM 1 34.88 0.00 2.47 0.60 0.08 61.96 Average: all 21.96 0.00 2.11 0.92 0.07 74.95 Average: 0 13.16 0.00 1.73 0.91 0.06 84.14 Average: 1 30.76 0.00 2.48 0.93 0.08 65.76