---> uname -a: Linux prd-centos8-builder-2c-4g-5967.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 529 1016 17 2120 2857 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:cb:3b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fecb:3b07/64 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) 07/16/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.08 0.49 52.59 36.19 5728.23 04:07:02 PM 65.44 0.03 65.41 0.27 10283.05 04:08:01 PM 31.15 0.64 30.50 69.95 4150.74 04:09:01 PM 23.53 0.27 23.26 41.85 967.56 04:10:01 PM 17.66 0.97 16.69 23.99 412.16 04:11:01 PM 15.53 0.00 15.53 0.00 602.87 04:12:01 PM 16.73 1.10 15.63 69.71 477.41 Average: 31.82 0.50 31.32 34.48 3223.29 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1349672 3002472 2404004 64.04 2104 1821152 621684 12.95 143980 1971200 134208 04:07:02 PM 1073328 2909780 2680348 71.41 2104 1996036 683708 14.24 146292 2206112 68432 04:08:01 PM 1055480 2934572 2698196 71.88 2104 2038228 659244 13.73 173488 2196176 22236 04:09:01 PM 1081468 2962004 2672208 71.19 2104 2039340 634776 13.22 213296 2129996 8500 04:10:01 PM 954096 2873532 2799580 74.58 2104 2078504 712784 14.84 217648 2252128 46948 04:11:01 PM 959860 2879432 2793816 74.43 2104 2078512 703140 14.64 218220 2245772 46940 04:12:01 PM 1060448 2943040 2693228 71.75 2104 2041184 648184 13.50 400284 1962528 7468 Average: 1076336 2929262 2677340 71.33 2104 2013279 666217 13.87 216173 2137702 47819 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.57 60.18 902.19 6.35 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 37.54 31.04 326.23 5.24 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 46.06 37.65 670.02 6.63 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.46 13.76 13.39 5.69 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 15.88 15.46 12.92 16.66 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.24 13.18 11.01 4.10 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.80 14.10 16.94 6.96 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 30.22 26.37 276.52 7.38 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) 07/16/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.72 0.00 4.08 1.18 2.27 56.75 04:06:01 PM 0 19.07 0.00 2.64 1.66 2.23 74.41 04:06:01 PM 1 52.50 0.00 5.53 0.71 2.31 38.95 04:07:02 PM all 39.11 0.00 3.81 1.94 2.28 52.86 04:07:02 PM 0 11.27 0.00 2.82 3.00 2.33 80.57 04:07:02 PM 1 67.36 0.00 4.81 0.87 2.23 24.73 04:08:01 PM all 36.13 0.00 3.12 0.91 2.01 57.83 04:08:01 PM 0 30.93 0.00 2.37 0.81 2.00 63.88 04:08:01 PM 1 41.33 0.00 3.86 1.01 2.02 51.77 04:09:01 PM all 37.94 0.00 2.57 0.58 2.00 56.91 04:09:01 PM 0 12.35 0.00 1.27 0.91 1.86 83.62 04:09:01 PM 1 63.81 0.00 3.88 0.25 2.15 29.91 04:10:01 PM all 36.78 0.00 1.78 0.44 1.55 59.44 04:10:01 PM 0 15.63 0.00 1.53 0.40 1.25 81.20 04:10:01 PM 1 57.97 0.00 2.03 0.48 1.86 37.65 04:11:01 PM all 33.79 0.00 2.42 0.58 1.59 61.62 04:11:01 PM 0 26.03 0.00 1.94 0.70 1.43 69.91 04:11:01 PM 1 41.57 0.00 2.91 0.47 1.74 53.31 04:12:01 PM all 39.67 0.00 3.28 0.45 2.24 54.37 04:12:01 PM 0 23.04 0.00 1.80 0.36 2.11 72.69 04:12:01 PM 1 56.41 0.00 4.78 0.53 2.37 35.90 Average: all 37.03 0.00 3.01 0.87 1.99 57.10 Average: 0 19.72 0.00 2.05 1.12 1.89 75.22 Average: 1 54.45 0.00 3.97 0.62 2.10 38.87