---> uname -a: Linux prd-centos8-builder-2c-4g-5636.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 503 1046 17 2115 2884 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:37:88:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe37:8822/64 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) 07/12/2026 _x86_64_ (2 CPU) 14:04:07 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 74.72 7.25 67.47 1019.68 4747.64 02:07:01 PM 73.26 0.00 73.26 0.00 8976.39 02:08:01 PM 40.32 0.62 39.70 67.71 7124.08 02:09:01 PM 23.31 0.25 23.06 40.12 1191.50 02:10:01 PM 19.83 0.07 19.76 3.07 510.01 02:11:01 PM 12.23 0.00 12.23 0.00 341.91 02:12:01 PM 18.53 0.72 17.81 31.06 730.68 02:13:01 PM 18.34 0.38 17.96 38.65 528.25 Average: 34.98 1.15 33.84 148.23 3015.12 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1390820 2972044 2362852 62.95 2104 1756780 688080 14.33 151056 1949864 95352 02:07:01 PM 1179860 3005636 2573812 68.57 2104 1985928 594196 12.37 144404 2106292 135848 02:08:01 PM 976680 2891416 2776992 73.98 2104 2074500 704328 14.67 153112 2297632 48400 02:09:01 PM 1141076 3017040 2612596 69.60 2104 2034904 585656 12.20 174804 2110628 8340 02:10:01 PM 1004728 2880824 2748944 73.23 2104 2035084 719396 14.98 213180 2206772 7488 02:11:01 PM 1116296 2992572 2637376 70.26 2104 2035088 599972 12.49 214128 2096236 7484 02:12:01 PM 1104612 2981748 2649060 70.57 2104 2035980 618932 12.89 398232 1923140 7480 02:13:01 PM 1101312 2984664 2652360 70.66 2104 2041636 611560 12.73 398176 1925552 22180 Average: 1126923 2965743 2626749 69.98 2104 1999988 640265 13.33 230886 2077014 41572 02:05:02 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 111.96 77.10 1079.87 27.48 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 39.00 29.11 366.22 3.79 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 44.10 32.12 658.45 6.55 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 10.70 11.95 12.40 4.11 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 9.48 11.76 7.09 5.60 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 11.58 11.84 9.61 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 14.45 13.13 15.59 5.82 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 11.28 11.63 9.09 5.77 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 31.40 24.72 268.10 7.83 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) 07/12/2026 _x86_64_ (2 CPU) 14:04:07 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.40 0.00 4.19 2.99 8.86 50.57 02:06:01 PM 0 34.79 0.00 4.48 2.74 8.45 49.54 02:06:01 PM 1 32.02 0.00 3.91 3.24 9.26 51.58 02:07:01 PM all 33.48 0.00 4.29 2.47 8.30 51.46 02:07:01 PM 0 28.16 0.00 3.83 2.69 8.28 57.04 02:07:01 PM 1 38.88 0.00 4.77 2.25 8.31 45.80 02:08:01 PM all 32.59 0.00 2.71 1.80 8.29 54.62 02:08:01 PM 0 34.54 0.00 2.14 1.89 8.23 53.20 02:08:01 PM 1 30.65 0.00 3.27 1.71 8.34 56.04 02:09:01 PM all 32.49 0.00 2.73 0.88 7.38 56.53 02:09:01 PM 0 40.95 0.00 3.26 0.98 7.33 47.48 02:09:01 PM 1 24.16 0.00 2.20 0.78 7.42 65.44 02:10:01 PM all 34.63 0.00 1.97 0.99 8.10 54.32 02:10:01 PM 0 43.46 0.00 1.98 0.98 7.82 45.76 02:10:01 PM 1 25.93 0.00 1.95 1.01 8.36 62.74 02:11:01 PM all 30.75 0.00 2.28 0.34 7.33 59.29 02:11:01 PM 0 25.07 0.00 2.32 0.40 7.26 64.95 02:11:01 PM 1 36.50 0.00 2.24 0.29 7.40 53.57 02:12:01 PM all 30.57 0.00 2.59 0.74 7.99 58.11 02:12:01 PM 0 34.31 0.00 2.42 0.73 7.93 54.60 02:12:01 PM 1 26.82 0.00 2.75 0.75 8.05 61.63 02:13:01 PM all 35.58 0.00 2.99 0.76 9.18 51.49 02:13:01 PM 0 44.94 0.00 3.46 0.72 8.82 42.05 02:13:01 PM 1 26.44 0.00 2.53 0.81 9.52 60.70 Average: all 32.94 0.00 2.97 1.37 8.18 54.55 Average: 0 35.76 0.00 2.98 1.39 8.02 51.85 Average: 1 30.13 0.00 2.95 1.35 8.34 57.23