---> uname -a: Linux prd-centos8-builder-2c-4g-3110.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 1127 17 2044 2896 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:fb:9d:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fefb:9de0/64 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) 01/12/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 241.44 167.80 73.63 14732.51 38038.47 10:06:01 PM 68.61 0.20 68.41 7.73 6525.44 10:07:01 PM 65.21 0.45 64.76 52.79 9539.63 10:08:01 PM 24.11 0.28 23.83 40.65 1515.31 10:09:01 PM 18.23 0.07 18.16 3.07 465.92 10:10:01 PM 16.49 0.00 16.49 0.00 661.36 10:11:01 PM 17.58 0.90 16.68 46.38 485.05 Average: 64.53 24.25 40.28 2126.86 8177.46 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1599376 3067652 2154300 57.39 2104 1647220 587168 12.23 137600 1767328 68348 10:06:01 PM 1301324 2999916 2452352 65.33 2104 1865888 623308 12.98 145164 2015524 157448 10:07:01 PM 1067288 2906940 2686388 71.57 2104 2001108 689844 14.37 151352 2214268 60960 10:08:01 PM 1158276 2963860 2595400 69.14 2104 1966176 637524 13.28 173332 2101120 8444 10:09:01 PM 1157500 2963136 2596176 69.16 2104 1966268 632384 13.17 207872 2067576 8444 10:10:01 PM 1118780 2945984 2634896 70.20 2104 1987860 649708 13.53 210452 2102840 30032 10:11:01 PM 1125868 2933136 2627808 70.01 2104 1967900 663572 13.82 392940 1914252 8544 Average: 1218345 2968661 2535331 67.54 2104 1914631 640501 13.34 202673 2026130 48889 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 214.54 120.80 923.30 55.46 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.54 61.61 891.37 7.37 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 49.41 43.53 622.24 7.27 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.76 12.75 12.30 4.83 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.31 13.45 8.43 6.05 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.80 13.80 10.94 4.55 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.21 16.74 15.60 11.90 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 55.09 40.39 354.91 13.92 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) 01/12/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.22 0.06 12.84 11.80 1.80 28.28 10:05:01 PM 0 52.48 0.08 13.76 13.31 1.96 18.40 10:05:01 PM 1 37.96 0.03 11.92 10.29 1.64 38.15 10:06:01 PM all 38.49 0.00 3.94 1.85 1.41 54.30 10:06:01 PM 0 46.56 0.00 4.36 1.85 1.48 45.76 10:06:01 PM 1 30.41 0.00 3.53 1.85 1.35 62.86 10:07:01 PM all 38.69 0.00 3.96 2.71 1.52 53.12 10:07:01 PM 0 57.86 0.00 4.40 1.63 1.78 34.32 10:07:01 PM 1 19.58 0.00 3.51 3.79 1.25 71.87 10:08:01 PM all 37.69 0.00 2.83 0.54 1.31 57.63 10:08:01 PM 0 56.66 0.00 3.25 0.43 1.60 38.05 10:08:01 PM 1 18.74 0.00 2.41 0.65 1.02 77.18 10:09:01 PM all 40.34 0.00 2.63 0.29 1.30 55.44 10:09:01 PM 0 55.68 0.00 3.72 0.13 1.57 38.90 10:09:01 PM 1 25.06 0.00 1.55 0.45 1.03 71.91 10:10:01 PM all 33.69 0.00 2.42 0.46 1.13 62.30 10:10:01 PM 0 47.72 0.00 3.35 0.47 1.27 47.20 10:10:01 PM 1 19.68 0.00 1.50 0.45 1.00 77.38 10:11:01 PM all 40.51 0.00 2.71 0.47 1.37 54.95 10:11:01 PM 0 53.19 0.00 2.45 0.28 1.60 42.48 10:11:01 PM 1 27.82 0.00 2.96 0.65 1.15 67.42 Average: all 39.23 0.01 4.47 2.58 1.41 52.31 Average: 0 52.87 0.01 5.04 2.58 1.61 37.89 Average: 1 25.60 0.00 3.90 2.58 1.20 66.71