---> uname -a: Linux prd-centos8-builder-2c-4g-7560.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 503 1109 17 2052 2887 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:0b:41:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe0b:413c/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) 02/25/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 243.57 177.72 65.84 14886.84 37620.36 11:06:01 PM 47.72 0.32 47.40 9.73 5767.31 11:07:01 PM 68.14 0.45 67.69 52.78 7857.73 11:08:01 PM 39.69 0.08 39.61 1.87 5172.94 11:09:01 PM 18.97 0.27 18.71 41.85 505.66 11:10:01 PM 14.66 0.00 14.66 0.00 514.19 11:11:01 PM 21.29 0.72 20.58 31.06 730.12 11:12:01 PM 19.24 0.38 18.86 38.65 534.04 Average: 59.16 22.49 36.67 1882.81 7337.56 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1609564 3060192 2144112 57.12 2104 1630676 609756 12.70 135944 1762200 61944 11:06:01 PM 1228844 2931096 2524832 67.26 2104 1871124 707664 14.74 180864 2055180 160600 11:07:01 PM 1227712 3003724 2525964 67.29 2104 1938020 617772 12.86 147296 2064840 89276 11:08:01 PM 1040496 2892764 2713180 72.28 2104 2013804 718976 14.97 177864 2217140 46836 11:09:01 PM 1076268 2928640 2677408 71.33 2104 2013916 685780 14.28 215684 2144232 44808 11:10:01 PM 1160276 2975444 2593400 69.09 2104 1976596 636900 13.26 213496 2062048 7444 11:11:01 PM 1141444 2957660 2612232 69.59 2104 1977524 657004 13.68 397564 1896108 7508 11:12:01 PM 1123964 2945276 2629712 70.06 2104 1982272 662560 13.80 397576 1913704 21308 Average: 1201071 2961850 2552605 68.00 2104 1925492 662052 13.79 233286 2014432 54966 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 208.63 113.18 784.86 55.45 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.27 65.56 808.40 6.30 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.57 27.54 255.60 5.52 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.63 36.69 637.84 7.13 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.59 14.58 13.11 6.01 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.08 11.39 13.29 3.90 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.23 15.16 16.65 7.12 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 12.01 12.86 9.33 12.85 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 51.00 37.12 317.37 13.03 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) 02/25/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 40.18 0.08 14.16 12.53 2.17 30.89 11:05:01 PM 0 38.52 0.07 13.98 8.82 2.15 36.46 11:05:01 PM 1 41.83 0.08 14.33 16.24 2.19 25.32 11:06:01 PM all 28.70 0.00 3.21 1.27 2.07 64.75 11:06:01 PM 0 13.54 0.00 1.59 1.63 2.30 80.94 11:06:01 PM 1 44.05 0.00 4.84 0.91 1.83 48.36 11:07:01 PM all 36.16 0.00 4.50 2.29 2.48 54.56 11:07:01 PM 0 29.00 0.00 3.91 2.67 2.81 61.62 11:07:01 PM 1 43.41 0.00 5.09 1.91 2.16 47.43 11:08:01 PM all 36.88 0.00 2.84 1.07 2.08 57.13 11:08:01 PM 0 26.97 0.00 2.75 1.76 1.90 66.62 11:08:01 PM 1 46.83 0.00 2.93 0.38 2.26 47.60 11:09:01 PM all 37.21 0.00 3.17 0.41 1.96 57.25 11:09:01 PM 0 20.61 0.00 2.55 0.28 1.97 74.59 11:09:01 PM 1 53.96 0.00 3.79 0.53 1.95 39.76 11:10:01 PM all 35.92 0.00 2.90 0.34 2.17 58.68 11:10:01 PM 0 15.34 0.00 1.82 0.28 2.35 80.21 11:10:01 PM 1 56.79 0.00 3.98 0.40 1.98 36.84 11:11:01 PM all 35.67 0.00 3.24 0.58 2.46 58.05 11:11:01 PM 0 31.68 0.00 2.96 0.76 2.60 62.01 11:11:01 PM 1 39.69 0.00 3.52 0.40 2.32 54.07 11:12:01 PM all 39.92 0.00 3.25 0.31 2.44 54.08 11:12:01 PM 0 30.44 0.00 2.76 0.49 2.43 63.87 11:12:01 PM 1 49.45 0.00 3.74 0.12 2.45 44.25 Average: all 36.32 0.01 4.64 2.33 2.23 54.46 Average: 0 25.73 0.01 4.02 2.07 2.31 65.85 Average: 1 47.00 0.01 5.27 2.60 2.14 42.98