---> uname -a: Linux prd-centos8-builder-2c-4g-4667.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 492 1056 17 2115 2895 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:bb:e1:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:febb:e13a/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) 06/30/2026 _x86_64_ (2 CPU) 20:04:02 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 84.67 6.46 78.21 957.01 5438.64 08:07:01 PM 58.11 0.07 58.04 0.80 7865.57 08:08:01 PM 39.30 2.12 37.19 85.44 6997.95 08:09:01 PM 25.46 0.20 25.26 38.79 990.05 08:10:01 PM 17.27 0.07 17.21 3.07 459.19 08:11:01 PM 14.16 0.00 14.16 0.00 557.81 08:12:01 PM 19.04 0.90 18.14 46.38 654.71 08:13:01 PM 18.76 0.20 18.56 23.33 567.29 Average: 34.60 1.25 33.34 144.35 2941.20 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1286088 2963884 2467588 65.74 2104 1848076 672508 14.00 180488 2004604 164372 08:07:01 PM 1152960 2978780 2600716 69.28 2104 1985676 621352 12.94 144960 2133020 135840 08:08:01 PM 1105004 2980588 2648672 70.56 2104 2034040 606776 12.64 170880 2145828 21068 08:09:01 PM 1033724 2949404 2719952 72.46 2104 2074520 639072 13.31 215812 2176492 47752 08:10:01 PM 1088188 2965576 2665488 71.01 2104 2036264 626888 13.05 213444 2123868 8504 08:11:01 PM 1100828 2978236 2652848 70.67 2104 2036272 610836 12.72 214152 2110560 8504 08:12:01 PM 1098936 2985292 2654740 70.72 2104 2044928 607144 12.64 399540 1926736 8108 08:13:01 PM 1094244 2976628 2659432 70.85 2104 2040544 611288 12.73 408808 1921668 20964 Average: 1119996 2972298 2633680 70.16 2104 2012540 624483 13.00 243510 2067847 51889 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 79.19 55.88 908.03 9.45 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 40.33 31.46 364.43 4.99 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.60 33.11 656.55 5.69 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.41 14.05 13.10 5.76 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.04 11.89 7.91 5.17 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.06 12.45 10.72 3.64 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.86 13.99 15.66 11.54 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.93 10.60 7.57 5.20 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 27.43 22.93 247.98 6.43 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) 06/30/2026 _x86_64_ (2 CPU) 20:04:02 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 32.93 0.00 4.31 3.34 6.82 52.60 08:06:01 PM 0 28.87 0.00 4.33 3.11 6.38 57.31 08:06:01 PM 1 36.98 0.00 4.29 3.57 7.27 47.89 08:07:01 PM all 37.02 0.00 4.21 1.81 5.45 51.51 08:07:01 PM 0 52.78 0.00 5.28 2.33 5.41 34.20 08:07:01 PM 1 21.50 0.00 3.15 1.30 5.49 68.56 08:08:01 PM all 35.28 0.00 2.80 1.31 4.73 55.88 08:08:01 PM 0 25.45 0.00 2.13 1.53 4.65 66.24 08:08:01 PM 1 45.19 0.00 3.47 1.09 4.82 45.43 08:09:01 PM all 35.01 0.00 2.40 0.99 5.30 56.30 08:09:01 PM 0 27.38 0.00 2.07 1.13 5.28 64.15 08:09:01 PM 1 42.67 0.00 2.74 0.84 5.32 48.43 08:10:01 PM all 37.05 0.00 2.39 0.48 4.79 55.29 08:10:01 PM 0 45.20 0.00 2.62 0.78 4.82 46.58 08:10:01 PM 1 28.96 0.00 2.15 0.18 4.76 63.95 08:11:01 PM all 32.05 0.00 2.46 0.32 4.69 60.47 08:11:01 PM 0 31.17 0.00 2.35 0.47 4.60 61.41 08:11:01 PM 1 32.93 0.00 2.57 0.18 4.78 59.54 08:12:01 PM all 35.11 0.00 2.43 0.65 4.50 57.31 08:12:01 PM 0 35.01 0.00 2.54 1.04 4.43 56.98 08:12:01 PM 1 35.21 0.00 2.33 0.26 4.57 57.64 08:13:01 PM all 38.17 0.00 2.92 0.44 5.72 52.74 08:13:01 PM 0 32.77 0.00 2.27 0.60 5.83 58.53 08:13:01 PM 1 43.61 0.00 3.57 0.29 5.62 46.91 Average: all 35.32 0.00 2.99 1.17 5.25 55.26 Average: 0 34.79 0.00 2.95 1.38 5.18 55.71 Average: 1 35.86 0.00 3.03 0.97 5.33 54.81