---> uname -a: Linux prd-centos8-builder-2c-4g-5369.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 512 1038 17 2114 2875 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:42:cc:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe42:cca5/64 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) 07/09/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 171.70 97.53 74.16 10842.45 38875.06 01:06:01 PM 62.45 0.20 62.25 29.99 5399.40 01:07:01 PM 64.78 0.62 64.16 67.71 10978.22 01:08:02 PM 29.41 0.05 29.36 1.33 3005.15 01:09:01 PM 17.96 0.27 17.69 42.56 499.12 01:10:01 PM 13.16 0.00 13.16 0.00 367.28 01:11:01 PM 16.64 0.72 15.93 31.05 614.64 01:12:01 PM 18.01 0.38 17.63 38.65 555.78 Average: 49.33 12.50 36.83 1384.68 7552.03 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1579112 3044432 2174564 57.93 2104 1644364 619484 12.90 137064 1788512 40160 01:06:01 PM 1253348 2968868 2500328 66.61 2104 1882968 664360 13.83 144736 2064132 173856 01:07:01 PM 1106532 2941532 2647144 70.52 2104 1994488 660416 13.75 147836 2173980 24284 01:08:02 PM 947832 2869336 2805844 74.75 2104 2080532 735428 15.31 178100 2300648 55336 01:09:01 PM 996828 2911136 2756848 73.44 2104 2073204 693480 14.44 216208 2214760 45952 01:10:01 PM 1087244 2963140 2666432 71.04 2104 2034788 639976 13.33 213652 2125668 7480 01:11:01 PM 1086652 2963456 2667024 71.05 2104 2035680 638596 13.30 397836 1942824 7508 01:12:01 PM 1099364 2980968 2654312 70.71 2104 2039972 620164 12.91 397664 1930152 20848 Average: 1144614 2955358 2609062 69.51 2104 1973250 658988 13.72 229137 2067584 46928 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 210.43 119.91 922.91 56.09 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 94.19 78.26 1025.77 8.12 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 13.65 13.78 31.67 4.37 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 47.77 39.39 657.01 6.82 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.01 14.27 13.71 5.86 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.28 11.45 8.80 4.17 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.21 15.41 16.97 6.34 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.71 12.43 9.89 12.35 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 52.36 38.16 336.52 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) 07/09/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.63 0.03 9.95 7.61 1.91 37.87 01:05:01 PM 0 38.61 0.05 11.01 10.04 1.89 38.40 01:05:01 PM 1 46.65 0.02 8.88 5.17 1.94 37.34 01:06:01 PM all 37.46 0.00 4.11 1.53 1.75 55.15 01:06:01 PM 0 28.56 0.00 2.81 1.71 1.45 65.46 01:06:01 PM 1 46.32 0.00 5.41 1.34 2.06 44.86 01:07:01 PM all 38.96 0.00 4.23 2.08 1.79 52.93 01:07:01 PM 0 20.19 0.00 3.28 2.62 1.64 72.26 01:07:01 PM 1 57.78 0.00 5.19 1.55 1.95 33.53 01:08:02 PM all 38.45 0.00 2.40 0.77 1.56 56.82 01:08:02 PM 0 23.35 0.00 2.41 0.95 1.28 72.01 01:08:02 PM 1 53.52 0.00 2.39 0.60 1.83 41.66 01:09:01 PM all 37.62 0.00 2.66 0.23 1.65 57.84 01:09:01 PM 0 43.96 0.00 2.81 0.10 1.86 51.27 01:09:01 PM 1 31.30 0.00 2.50 0.35 1.44 64.41 01:10:01 PM all 36.98 0.00 2.35 0.27 1.78 58.62 01:10:01 PM 0 29.44 0.00 2.04 0.17 1.73 66.62 01:10:01 PM 1 44.54 0.00 2.65 0.38 1.83 50.60 01:11:01 PM all 36.32 0.00 2.99 0.45 1.58 58.66 01:11:01 PM 0 23.74 0.00 2.00 0.37 1.35 72.55 01:11:01 PM 1 48.94 0.00 3.98 0.53 1.82 44.72 01:12:01 PM all 41.13 0.00 3.54 0.17 1.84 53.32 01:12:01 PM 0 12.17 0.00 1.97 0.18 1.43 84.25 01:12:01 PM 1 70.28 0.00 5.11 0.17 2.25 22.19 Average: all 38.69 0.00 4.03 1.64 1.73 53.90 Average: 0 27.45 0.01 3.54 2.02 1.58 65.41 Average: 1 49.95 0.00 4.52 1.26 1.89 42.38