---> uname -a: Linux prd-centos8-builder-2c-4g-6446.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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 516 1015 17 2133 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:49:bc:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe49:bc23/64 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) 07/22/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 253.36 180.43 72.93 15008.70 38000.75 07:06:01 PM 59.55 0.38 59.16 34.12 6135.52 07:07:01 PM 64.96 0.58 64.37 67.19 10306.75 07:08:01 PM 31.04 0.08 30.96 1.87 4115.83 07:09:02 PM 35.93 0.23 35.69 40.13 2654.61 07:10:01 PM 20.33 0.03 20.29 1.76 686.43 07:11:01 PM 16.52 0.00 16.52 0.00 623.18 07:12:01 PM 18.51 0.90 17.61 46.38 473.26 Average: 62.61 22.88 39.73 1904.21 7889.78 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1556592 3037360 2197084 58.53 2104 1659896 628380 13.09 139280 1807944 81500 07:06:01 PM 1308676 3006076 2445000 65.14 2104 1865052 629580 13.11 148800 2003708 173292 07:07:01 PM 1128756 2967544 2624920 69.93 2104 1998356 652008 13.58 146204 2151496 63040 07:08:01 PM 1080996 2961460 2672680 71.20 2104 2039128 655752 13.66 172672 2172296 22456 07:09:02 PM 1072084 2967392 2681592 71.44 2104 2054052 645060 13.43 212004 2141744 7484 07:10:01 PM 1025076 2921316 2728600 72.69 2104 2055076 690904 14.39 213084 2188388 8504 07:11:01 PM 1021032 2917180 2732644 72.80 2104 2055076 688140 14.33 213968 2191476 8500 07:12:01 PM 1015724 2913304 2737952 72.94 2104 2056472 690464 14.38 398120 2013460 8360 Average: 1151117 2961454 2602559 69.33 2104 1972888 660036 13.74 205516 2083814 46642 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 200.75 112.21 978.48 54.29 0.00 0.00 0.00 0.00 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 69.29 58.05 800.94 6.14 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 33.66 29.63 259.87 7.49 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 54.88 47.40 671.02 7.03 0.00 0.00 0.00 0.00 07:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 PM eth0 22.21 21.95 268.49 5.49 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 10.18 11.16 7.21 5.18 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 12.56 12.79 10.98 4.03 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 15.46 14.76 15.81 7.42 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 52.46 38.55 377.36 12.15 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) 07/22/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.23 0.08 13.36 12.69 1.81 28.85 07:05:01 PM 0 54.34 0.07 12.14 9.12 1.97 22.36 07:05:01 PM 1 32.07 0.08 14.57 16.27 1.65 35.36 07:06:01 PM all 33.51 0.00 4.11 1.40 1.54 59.44 07:06:01 PM 0 40.48 0.00 5.48 1.37 1.50 51.18 07:06:01 PM 1 26.56 0.00 2.74 1.43 1.58 67.69 07:07:01 PM all 40.17 0.00 4.05 2.62 1.48 51.68 07:07:01 PM 0 55.51 0.00 5.72 2.44 1.74 34.59 07:07:01 PM 1 24.87 0.00 2.38 2.80 1.23 68.73 07:08:01 PM all 32.61 0.00 2.66 0.73 1.13 62.88 07:08:01 PM 0 37.59 0.00 3.00 1.00 1.20 57.21 07:08:01 PM 1 27.61 0.00 2.32 0.45 1.07 68.55 07:09:02 PM all 36.11 0.00 2.52 1.38 1.33 58.65 07:09:02 PM 0 29.85 0.00 1.81 1.53 1.28 65.53 07:09:02 PM 1 42.39 0.00 3.24 1.23 1.39 51.75 07:10:01 PM all 34.43 0.00 2.08 0.71 1.32 61.46 07:10:01 PM 0 45.77 0.00 2.26 0.59 1.39 49.99 07:10:01 PM 1 23.13 0.00 1.91 0.83 1.25 72.88 07:11:01 PM all 34.19 0.00 2.45 0.35 1.71 61.31 07:11:01 PM 0 36.00 0.00 2.39 0.63 1.68 59.30 07:11:01 PM 1 32.37 0.00 2.51 0.07 1.74 63.32 07:12:01 PM all 39.76 0.00 2.67 0.51 1.50 55.56 07:12:01 PM 0 38.51 0.00 3.00 0.28 1.41 56.80 07:12:01 PM 1 41.01 0.00 2.35 0.73 1.58 54.33 Average: all 36.75 0.01 4.23 2.54 1.48 54.99 Average: 0 42.23 0.01 4.47 2.12 1.52 49.64 Average: 1 31.26 0.01 3.99 2.97 1.44 60.33