---> uname -a: Linux prd-centos8-builder-2c-4g-10557.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 513 1113 17 2038 2877 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:cb:dc:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fecb:dc75/64 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) 04/04/2026 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.83 1.22 57.61 92.77 5874.11 07:07:01 PM 72.49 2.17 70.33 108.76 9054.18 07:08:01 PM 30.87 0.08 30.79 1.87 3016.44 07:09:01 PM 19.31 0.27 19.05 41.86 507.92 07:10:01 PM 11.20 0.00 11.20 0.00 304.47 07:11:01 PM 22.54 0.73 21.81 31.19 785.35 07:12:01 PM 19.27 0.37 18.91 38.51 553.17 Average: 33.50 0.69 32.81 44.99 2870.81 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1381424 3024336 2372260 63.20 2104 1811240 590592 12.30 143948 1940284 130796 07:07:01 PM 1218608 2979560 2535076 67.54 2104 1922472 609400 12.69 147844 2070188 27440 07:08:01 PM 1178740 2978724 2574944 68.60 2104 1960964 614240 12.79 172356 2083508 8380 07:09:01 PM 1083476 2884624 2670208 71.14 2104 1962220 708184 14.75 210716 2140592 7472 07:10:01 PM 1180268 2981416 2573416 68.56 2104 1962220 610224 12.71 211452 2044448 7464 07:11:01 PM 1217100 3019452 2536584 67.58 2104 1963280 586880 12.22 395400 1823936 7608 07:12:01 PM 1199872 3006492 2553812 68.03 2104 1967040 587876 12.24 395628 1840168 20416 Average: 1208498 2982086 2545186 67.81 2104 1935634 615342 12.81 239621 1991875 29939 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 65.59 52.37 844.76 5.68 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.98 21.99 228.81 5.41 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 41.74 32.14 637.81 6.44 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.20 14.43 12.72 6.12 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.88 12.76 10.18 3.94 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 13.53 14.36 14.22 11.38 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.26 12.51 9.13 5.99 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 25.88 22.94 251.09 6.42 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) 04/04/2026 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.27 0.00 4.25 1.56 4.78 53.13 07:06:01 PM 0 47.54 0.00 4.86 1.25 5.50 40.86 07:06:01 PM 1 25.04 0.00 3.65 1.88 4.07 65.36 07:07:01 PM all 34.40 0.00 4.34 3.13 4.79 53.33 07:07:01 PM 0 36.43 0.00 4.53 3.17 4.84 51.02 07:07:01 PM 1 32.37 0.00 4.16 3.09 4.75 55.64 07:08:01 PM all 35.17 0.00 2.83 0.86 4.69 56.45 07:08:01 PM 0 52.34 0.00 3.54 1.20 5.43 37.50 07:08:01 PM 1 18.14 0.00 2.14 0.52 3.95 75.25 07:09:01 PM all 35.99 0.00 2.64 0.54 4.92 55.92 07:09:01 PM 0 43.44 0.00 3.01 0.63 5.17 47.75 07:09:01 PM 1 28.57 0.00 2.26 0.46 4.67 64.04 07:10:01 PM all 31.70 0.00 2.66 0.25 4.41 60.99 07:10:01 PM 0 35.40 0.00 2.67 0.21 4.62 57.09 07:10:01 PM 1 28.00 0.00 2.64 0.28 4.20 64.89 07:11:01 PM all 35.92 0.00 2.90 0.52 5.00 55.67 07:11:01 PM 0 29.74 0.00 2.55 0.36 4.78 62.58 07:11:01 PM 1 42.13 0.00 3.25 0.67 5.21 48.74 07:12:01 PM all 38.50 0.00 3.23 0.49 4.68 53.11 07:12:01 PM 0 48.95 0.00 3.03 0.75 5.47 41.80 07:12:01 PM 1 27.99 0.00 3.44 0.23 3.88 64.47 Average: all 35.42 0.00 3.26 1.05 4.75 55.51 Average: 0 41.97 0.00 3.45 1.08 5.12 48.38 Average: 1 28.88 0.00 3.07 1.02 4.39 62.63