---> uname -a: Linux prd-centos8-builder-2c-4g-440.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 9.0G 11G 45% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1115 17 2041 2882 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:5c:3b:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe5c:3bc7/64 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) 04/13/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.53 0.67 58.86 20.13 5708.25 10:07:01 AM 70.18 2.20 67.98 109.30 9294.44 10:08:01 AM 24.23 0.25 23.98 40.13 1940.83 10:09:01 AM 18.91 0.07 18.84 3.07 491.52 10:10:01 AM 16.84 0.00 16.84 0.00 641.95 10:11:01 AM 18.22 0.90 17.32 46.37 438.76 Average: 34.65 0.68 33.97 36.50 3085.84 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1338272 3001996 2415404 64.35 2104 1831840 631852 13.16 144924 1980352 143260 10:07:01 AM 1117740 2932616 2635936 70.22 2104 1976584 673956 14.03 149240 2168672 50084 10:08:01 AM 1161868 2974292 2591808 69.05 2104 1973656 641228 13.35 173888 2098868 16668 10:09:01 AM 1174420 2980012 2579256 68.71 2104 1966684 619044 12.89 210260 2050484 8692 10:10:01 AM 1172808 2978044 2580868 68.76 2104 1966408 630132 13.12 210796 2052584 8440 10:11:01 AM 1129032 2934840 2624644 69.92 2104 1966860 667312 13.90 394980 1911328 7484 Average: 1182357 2966967 2571319 68.50 2104 1947005 643921 13.41 214015 2043715 39105 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.27 62.80 925.22 6.68 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 43.05 35.54 568.32 6.96 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 28.38 25.95 228.32 5.74 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.21 13.93 13.59 6.13 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.50 13.46 10.77 4.40 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.34 16.04 16.35 8.05 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 31.29 27.95 293.75 6.33 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) 04/13/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.74 0.00 4.27 1.74 2.26 52.98 10:06:01 AM 0 59.76 0.00 6.59 1.46 2.28 29.91 10:06:01 AM 1 17.95 0.00 1.97 2.02 2.25 75.81 10:07:01 AM all 37.09 0.00 4.11 2.57 2.37 53.86 10:07:01 AM 0 22.45 0.00 3.37 3.59 2.19 68.40 10:07:01 AM 1 51.83 0.00 4.85 1.56 2.55 39.21 10:08:01 AM all 36.30 0.00 3.02 0.68 2.26 57.74 10:08:01 AM 0 46.35 0.00 2.97 1.18 2.01 47.50 10:08:01 AM 1 26.33 0.00 3.07 0.20 2.51 67.89 10:09:01 AM all 38.42 0.00 2.56 0.30 1.97 56.75 10:09:01 AM 0 55.28 0.00 3.10 0.45 2.16 39.01 10:09:01 AM 1 21.62 0.00 2.02 0.15 1.79 74.43 10:10:01 AM all 34.48 0.00 2.81 0.45 1.60 60.66 10:10:01 AM 0 40.63 0.00 3.02 0.43 1.71 54.22 10:10:01 AM 1 28.33 0.00 2.61 0.46 1.49 67.11 10:11:01 AM all 40.12 0.00 2.68 0.18 1.77 55.25 10:11:01 AM 0 52.62 0.00 3.03 0.20 1.96 42.19 10:11:01 AM 1 27.63 0.00 2.32 0.17 1.57 68.31 Average: all 37.53 0.00 3.24 0.99 2.04 56.20 Average: 0 46.15 0.00 3.68 1.22 2.05 46.91 Average: 1 28.93 0.00 2.81 0.76 2.03 65.48