---> uname -a: Linux prd-centos8-builder-2c-4g-9314.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 486 1137 17 2041 2903 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:68:36:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe68:3621/64 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) 03/20/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 237.55 164.83 72.71 14419.99 37902.68 02:06:01 PM 64.03 0.32 63.71 9.73 6013.85 02:07:01 PM 64.86 2.20 62.66 109.30 9276.09 02:08:01 PM 23.93 0.25 23.68 40.12 1544.22 02:09:01 PM 18.48 0.07 18.41 3.07 500.47 02:10:01 PM 14.16 0.00 14.16 0.00 540.45 02:11:01 PM 19.42 0.90 18.52 46.38 541.33 Average: 63.21 24.08 39.12 2090.04 8046.12 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1575344 3045892 2178332 58.03 2104 1649364 611252 12.73 139228 1788264 70824 02:06:01 PM 1322536 3017408 2431140 64.77 2104 1862456 606992 12.64 144556 1996256 162860 02:07:01 PM 1089264 2929636 2664412 70.98 2104 2002248 672408 14.00 151100 2197100 62880 02:08:01 PM 1201532 3005796 2552144 67.99 2104 1965316 599440 12.48 173176 2062384 9360 02:09:01 PM 1196196 3000576 2557480 68.13 2104 1965408 597388 12.44 210360 2030656 8452 02:10:01 PM 1183920 2988252 2569756 68.46 2104 1965412 609572 12.69 211156 2040736 8452 02:11:01 PM 1160284 2965112 2593392 69.09 2104 1965864 630376 13.13 395324 1880612 7420 Average: 1247011 2993239 2506665 66.78 2104 1910867 618204 12.87 203557 1999430 47178 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 214.26 118.86 917.43 55.51 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 73.29 60.26 887.21 7.01 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.50 34.92 652.75 6.76 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.01 12.85 12.17 4.57 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.78 13.26 8.39 6.04 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.60 13.36 10.49 7.97 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.31 14.29 15.62 7.43 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 54.25 38.26 357.73 13.61 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) 03/20/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.30 0.06 12.02 12.87 2.44 29.31 02:05:01 PM 0 46.68 0.05 11.55 11.61 2.35 27.76 02:05:01 PM 1 39.92 0.07 12.50 14.12 2.54 30.86 02:06:01 PM all 36.60 0.00 4.16 2.08 2.15 55.01 02:06:01 PM 0 40.94 0.00 4.49 1.47 1.99 51.11 02:06:01 PM 1 32.28 0.00 3.84 2.68 2.31 58.90 02:07:01 PM all 37.72 0.00 4.21 1.82 1.67 54.58 02:07:01 PM 0 24.23 0.00 3.11 1.55 1.31 69.81 02:07:01 PM 1 51.22 0.00 5.30 2.09 2.03 39.35 02:08:01 PM all 36.87 0.00 3.43 0.72 1.81 57.18 02:08:01 PM 0 23.43 0.00 2.88 0.80 1.50 71.40 02:08:01 PM 1 50.31 0.00 3.98 0.65 2.11 42.95 02:09:01 PM all 38.55 0.00 2.67 0.30 2.46 56.02 02:09:01 PM 0 19.66 0.00 2.00 0.43 2.54 75.37 02:09:01 PM 1 57.68 0.00 3.35 0.17 2.37 36.43 02:10:01 PM all 33.97 0.00 2.79 0.37 2.32 60.56 02:10:01 PM 0 31.28 0.00 3.31 0.18 1.97 63.26 02:10:01 PM 1 36.64 0.00 2.27 0.56 2.67 57.86 02:11:01 PM all 38.97 0.00 2.95 0.35 2.55 55.18 02:11:01 PM 0 16.17 0.00 2.30 0.11 2.49 78.93 02:11:01 PM 1 62.01 0.00 3.61 0.58 2.60 31.20 Average: all 37.99 0.01 4.60 2.63 2.20 52.57 Average: 0 28.87 0.01 4.22 2.30 2.02 62.58 Average: 1 47.13 0.01 4.97 2.97 2.38 42.54