---> uname -a: Linux prd-centos8-builder-2c-4g-9076.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 488 1135 17 2041 2902 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:ac:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feff:ac95/64 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) 11/13/2025 _x86_64_ (2 CPU) 23:04:07 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 80.32 7.00 73.32 950.91 5328.56 11:07:01 PM 76.71 0.07 76.65 0.80 8089.34 11:08:01 PM 34.16 0.48 33.68 54.39 4696.07 11:09:01 PM 24.00 0.20 23.80 38.79 966.01 11:10:00 PM 17.37 0.07 17.30 3.10 442.12 11:10:01 PM 8.22 0.00 8.22 0.00 102.74 11:11:01 PM 15.31 0.00 15.31 0.00 612.19 11:12:01 PM 15.86 0.55 15.31 33.46 452.43 Average: 37.66 1.19 36.46 154.47 2940.39 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1366648 2947460 2387036 63.59 2104 1756068 715476 14.90 150536 1973076 76652 11:07:01 PM 1237088 2999580 2516596 67.04 2104 1923968 614044 12.79 145660 2054272 87288 11:08:01 PM 1216048 3017936 2537636 67.60 2104 1962176 597532 12.44 169068 2047404 20896 11:09:01 PM 1093564 2897908 2660120 70.87 2104 1964896 719644 14.99 205780 2132656 8852 11:10:00 PM 1109272 2946292 2644412 70.45 2104 1997636 671600 13.99 209744 2114064 41572 11:10:01 PM 1103200 2940224 2650484 70.61 2104 1997640 671600 13.99 209744 2119800 41584 11:11:01 PM 1095288 2932400 2658396 70.82 2104 1997640 675928 14.08 210352 2126736 41572 11:12:01 PM 1105232 2916360 2648452 70.56 2104 1971556 700408 14.58 392668 1933832 14356 Average: 1165792 2949770 2587892 68.94 2104 1946448 670779 13.97 211694 2062730 41596 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 100.78 72.35 1004.98 20.61 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.99 22.74 263.84 4.32 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.24 34.36 584.82 5.96 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.18 13.36 16.20 5.37 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 11.00 12.87 8.25 5.83 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 5.48 8.22 4.00 3.85 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.09 12.91 10.42 4.10 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.70 14.30 14.84 11.40 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 31.27 26.12 271.87 8.22 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) 11/13/2025 _x86_64_ (2 CPU) 23:04:07 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 31.10 0.00 4.18 3.85 7.43 53.44 11:06:01 PM 0 39.80 0.00 5.03 4.85 6.87 43.45 11:06:01 PM 1 22.56 0.00 3.35 2.87 7.98 63.23 11:07:01 PM all 34.95 0.00 4.46 3.38 6.24 50.98 11:07:01 PM 0 39.39 0.00 4.72 2.70 5.73 47.45 11:07:01 PM 1 30.56 0.00 4.20 4.06 6.73 54.45 11:08:01 PM all 33.79 0.00 3.14 1.48 5.10 56.50 11:08:01 PM 0 42.50 0.00 2.60 0.98 5.20 48.72 11:08:01 PM 1 25.10 0.00 3.67 1.96 5.01 64.26 11:09:01 PM all 35.12 0.00 2.02 1.19 5.57 56.10 11:09:01 PM 0 31.01 0.00 2.11 1.29 6.00 59.59 11:09:01 PM 1 39.29 0.00 1.94 1.08 5.13 52.55 11:10:00 PM all 33.54 0.00 2.30 0.50 4.85 58.81 11:10:00 PM 0 33.61 0.00 1.79 0.77 5.31 58.52 11:10:00 PM 1 33.47 0.00 2.81 0.23 4.39 59.10 11:10:01 PM all 39.10 0.00 1.92 0.64 8.33 50.00 11:10:01 PM 0 79.73 0.00 1.35 1.35 5.41 12.16 11:10:01 PM 1 2.44 0.00 2.44 0.00 10.98 84.15 11:11:01 PM all 33.37 0.00 2.60 0.40 4.00 59.63 11:11:01 PM 0 29.40 0.00 2.66 0.52 4.00 63.42 11:11:01 PM 1 37.35 0.00 2.54 0.28 4.00 55.84 11:12:01 PM all 38.71 0.00 2.86 0.45 3.77 54.22 11:12:01 PM 0 38.39 0.00 2.86 0.39 4.24 54.12 11:12:01 PM 1 39.02 0.00 2.86 0.51 3.29 54.31 Average: all 34.36 0.00 3.08 1.62 5.30 55.63 Average: 0 36.38 0.00 3.11 1.65 5.34 53.51 Average: 1 32.35 0.00 3.06 1.59 5.25 57.75