---> uname -a: Linux prd-centos8-builder-2c-4g-4019.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 517 1033 17 2114 2871 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:38:54:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe38:547e/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) 06/22/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 66.19 6.40 59.80 933.42 5730.92 03:07:01 PM 58.91 0.03 58.87 0.27 7575.82 03:08:01 PM 39.40 2.15 37.25 85.97 6876.26 03:09:01 PM 24.71 0.20 24.51 38.79 978.16 03:10:01 PM 17.21 0.07 17.14 3.07 466.88 03:11:01 PM 16.54 0.00 16.54 0.00 608.79 03:12:01 PM 15.48 0.90 14.58 46.38 372.61 Average: 34.06 1.39 32.67 158.26 3229.63 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1365128 3011228 2388548 63.63 2104 1814088 603056 12.56 143564 1953148 132560 03:07:01 PM 1117300 2947060 2636376 70.23 2104 1989932 644240 13.42 146500 2169484 140468 03:08:01 PM 1089656 2967680 2664020 70.97 2104 2036684 623964 12.99 172904 2163660 24092 03:09:01 PM 972032 2892440 2781644 74.10 2104 2079044 689856 14.37 217904 2236904 52636 03:10:01 PM 1035376 2912392 2718300 72.42 2104 2035904 677936 14.12 214428 2177392 8492 03:11:01 PM 1039952 2916936 2713724 72.30 2104 2035908 670356 13.96 215264 2172084 8492 03:12:01 PM 1045236 2923744 2708440 72.15 2104 2037288 660656 13.76 399412 1981684 8364 Average: 1094954 2938783 2658722 70.83 2104 2004121 652866 13.60 215711 2122051 53586 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.28 49.25 819.66 6.23 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 42.54 33.96 364.91 5.41 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.19 31.81 657.33 5.62 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.48 13.15 12.01 5.55 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.18 11.63 7.75 5.20 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.69 12.79 11.19 3.98 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.88 14.11 15.90 7.20 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 28.75 23.81 269.80 5.60 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) 06/22/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.44 0.00 4.36 2.77 5.97 52.45 03:06:01 PM 0 47.63 0.00 5.41 3.52 5.62 37.82 03:06:01 PM 1 21.52 0.00 3.34 2.04 6.31 66.79 03:07:01 PM all 36.68 0.00 3.86 1.72 5.28 52.46 03:07:01 PM 0 51.98 0.00 5.18 1.83 5.22 35.79 03:07:01 PM 1 21.59 0.00 2.56 1.61 5.34 68.91 03:08:01 PM all 33.74 0.00 3.13 1.73 4.84 56.56 03:08:01 PM 0 51.12 0.00 4.15 1.31 4.36 39.06 03:08:01 PM 1 16.75 0.00 2.13 2.15 5.30 73.67 03:09:01 PM all 36.16 0.00 2.08 0.88 5.10 55.77 03:09:01 PM 0 44.92 0.00 2.53 1.32 4.99 46.24 03:09:01 PM 1 27.49 0.00 1.65 0.45 5.21 65.20 03:10:01 PM all 36.94 0.00 2.28 0.28 4.96 55.55 03:10:01 PM 0 42.46 0.00 2.66 0.31 4.72 49.84 03:10:01 PM 1 31.48 0.00 1.89 0.26 5.19 61.18 03:11:01 PM all 32.53 0.00 2.47 0.49 4.60 59.91 03:11:01 PM 0 39.43 0.00 2.31 0.82 4.68 52.77 03:11:01 PM 1 25.67 0.00 2.63 0.16 4.53 67.00 03:12:01 PM all 37.09 0.00 2.65 0.86 4.95 54.45 03:12:01 PM 0 39.15 0.00 2.63 0.96 4.67 52.59 03:12:01 PM 1 35.05 0.00 2.68 0.76 5.22 56.29 Average: all 35.37 0.00 2.98 1.25 5.10 55.30 Average: 0 45.24 0.00 3.55 1.44 4.89 44.87 Average: 1 25.63 0.00 2.41 1.07 5.30 65.60