---> uname -a: Linux prd-centos8-builder-2c-4g-6853.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 501 1046 17 2117 2886 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:dc:41:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fedc:411c/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) 07/27/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 238.98 165.40 73.58 14543.56 37928.39 09:06:01 PM 67.19 0.20 66.99 30.00 6716.41 09:07:01 PM 58.12 0.62 57.50 67.70 10148.76 09:08:01 PM 26.32 0.05 26.27 1.33 2906.26 09:09:01 PM 21.56 0.27 21.29 41.85 866.29 09:10:01 PM 18.25 0.00 18.25 0.00 647.70 09:11:01 PM 16.10 0.00 16.10 0.00 597.30 09:12:01 PM 16.84 1.10 15.74 69.71 478.11 Average: 57.92 20.95 36.97 1844.30 7536.04 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1583048 3052760 2170636 57.83 2104 1648204 603444 12.57 138144 1781472 69232 09:06:01 PM 1262136 2980048 2491548 66.38 2104 1885180 641792 13.36 145796 2053276 155968 09:07:01 PM 1129180 2967612 2624504 69.92 2104 1997568 631064 13.14 148876 2149276 24288 09:08:01 PM 1003504 2919908 2750180 73.27 2104 2075172 676136 14.08 177596 2245960 56464 09:09:01 PM 1078816 2959044 2674868 71.26 2104 2038832 635472 13.23 214188 2133972 8500 09:10:01 PM 965384 2884004 2788300 74.28 2104 2077280 714600 14.88 217772 2243392 46936 09:11:01 PM 978952 2897564 2774732 73.92 2104 2077280 701904 14.62 218292 2229984 46932 09:12:01 PM 1121684 3003084 2632000 70.12 2104 2039964 591580 12.32 400164 1905668 7416 Average: 1140338 2958003 2613346 69.62 2104 1979935 649499 13.52 207604 2092875 51967 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 215.21 115.26 925.70 55.17 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 98.57 82.57 1006.16 8.40 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.02 16.94 41.71 4.33 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.94 39.33 655.07 6.50 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.91 13.60 13.04 5.32 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.41 10.78 6.21 8.75 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.82 12.77 11.27 4.00 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.16 13.41 16.53 6.91 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 53.63 38.08 334.43 12.42 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) 07/27/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.32 0.04 12.30 13.44 2.83 29.07 09:05:01 PM 0 46.33 0.07 13.04 13.02 2.53 25.01 09:05:01 PM 1 38.30 0.02 11.57 13.85 3.13 33.13 09:06:01 PM all 36.79 0.00 4.01 1.46 1.69 56.05 09:06:01 PM 0 14.44 0.00 2.04 1.83 1.31 80.38 09:06:01 PM 1 59.25 0.00 5.99 1.08 2.07 31.62 09:07:01 PM all 37.88 0.00 4.19 2.80 1.18 53.94 09:07:01 PM 0 20.68 0.00 3.56 2.58 0.93 72.24 09:07:01 PM 1 55.14 0.00 4.81 3.02 1.44 35.59 09:08:01 PM all 37.34 0.00 2.61 0.98 1.29 57.79 09:08:01 PM 0 16.90 0.00 2.00 1.13 0.92 79.04 09:08:01 PM 1 57.86 0.00 3.22 0.82 1.66 36.45 09:09:01 PM all 36.87 0.00 2.99 0.68 1.28 58.17 09:09:01 PM 0 25.63 0.00 2.19 0.72 0.82 70.65 09:09:01 PM 1 48.07 0.00 3.79 0.65 1.75 45.74 09:10:01 PM all 37.74 0.00 1.94 0.18 1.54 58.59 09:10:01 PM 0 34.25 0.00 1.88 0.12 1.23 62.52 09:10:01 PM 1 41.22 0.00 2.01 0.25 1.86 54.67 09:11:01 PM all 33.96 0.00 2.49 0.39 1.93 61.23 09:11:01 PM 0 27.32 0.00 1.85 0.40 2.00 68.43 09:11:01 PM 1 40.63 0.00 3.12 0.38 1.86 54.00 09:12:01 PM all 39.08 0.00 3.44 0.52 2.29 54.66 09:12:01 PM 0 39.71 0.00 3.64 0.56 2.20 53.88 09:12:01 PM 1 38.46 0.00 3.24 0.48 2.38 55.44 Average: all 37.75 0.01 4.24 2.55 1.76 53.69 Average: 0 28.17 0.01 3.78 2.54 1.49 64.01 Average: 1 47.34 0.00 4.71 2.56 2.02 43.36