---> uname -a: Linux prd-centos8-builder-2c-4g-4116.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 494 1058 17 2112 2893 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:c6:79:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fec6:7910/64 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) 06/23/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 248.73 176.05 72.68 14771.61 37964.05 08:06:01 PM 62.50 0.38 62.12 34.12 6185.02 08:07:01 PM 66.33 2.10 64.23 84.37 10763.91 08:08:01 PM 26.04 0.08 25.96 1.87 2599.73 08:09:01 PM 22.26 0.27 21.99 41.85 926.19 08:10:01 PM 16.16 0.00 16.16 0.00 411.11 08:11:01 PM 16.49 0.65 15.84 21.33 600.75 08:12:01 PM 18.92 0.45 18.47 48.38 533.03 Average: 59.68 22.50 37.18 1875.63 7498.44 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1563884 3038576 2189792 58.34 2104 1653828 638840 13.30 138992 1801760 79744 08:06:01 PM 1311844 3018248 2441832 65.05 2104 1874088 623420 12.98 144676 2006772 178344 08:07:01 PM 1171444 3003524 2582232 68.79 2104 1991352 601592 12.53 147572 2106856 24532 08:08:01 PM 1022196 2932384 2731480 72.77 2104 2069160 674156 14.04 176980 2228776 59600 08:09:01 PM 1088836 2962860 2664840 70.99 2104 2032820 642736 13.38 213432 2124284 8500 08:10:01 PM 1106112 2979188 2647564 70.53 2104 2031840 629756 13.11 213656 2106168 7464 08:11:01 PM 1084168 2957876 2669508 71.12 2104 2032464 651084 13.56 214524 2128068 7464 08:12:01 PM 1066788 2955836 2686888 71.58 2104 2047416 658596 13.71 401536 1957016 22120 Average: 1176909 2981062 2576767 68.65 2104 1966621 640022 13.33 206421 2057462 48471 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 219.66 112.33 902.08 55.26 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.33 63.70 959.81 7.12 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 24.16 21.66 84.85 4.43 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.73 38.19 656.28 6.86 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.68 13.23 12.50 5.37 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.26 10.76 7.46 4.82 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.49 14.65 16.06 4.92 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 13.94 13.96 12.46 7.01 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 52.29 36.06 331.46 11.97 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) 06/23/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.01 0.07 13.98 12.29 1.87 26.78 08:05:01 PM 0 37.21 0.05 15.10 12.35 1.71 33.58 08:05:01 PM 1 52.80 0.08 12.86 12.22 2.04 19.99 08:06:01 PM all 38.44 0.00 4.54 1.50 1.43 54.09 08:06:01 PM 0 34.59 0.00 4.32 1.43 1.28 58.38 08:06:01 PM 1 42.31 0.00 4.76 1.57 1.59 49.78 08:07:01 PM all 38.89 0.00 4.31 1.79 1.65 53.35 08:07:01 PM 0 20.82 0.00 3.18 1.82 1.43 72.75 08:07:01 PM 1 57.06 0.00 5.45 1.75 1.88 33.86 08:08:01 PM all 36.70 0.00 2.24 0.81 1.59 58.67 08:08:01 PM 0 14.96 0.00 1.61 0.56 1.33 81.54 08:08:01 PM 1 58.53 0.00 2.87 1.05 1.85 35.70 08:09:01 PM all 36.16 0.00 2.64 0.55 1.73 58.92 08:09:01 PM 0 26.26 0.00 2.47 0.58 1.46 69.23 08:09:01 PM 1 46.06 0.00 2.81 0.51 2.01 48.60 08:10:01 PM all 39.41 0.00 2.11 0.24 1.66 56.58 08:10:01 PM 0 10.33 0.00 1.52 0.35 1.23 86.57 08:10:01 PM 1 68.62 0.00 2.70 0.13 2.10 26.45 08:11:01 PM all 34.20 0.00 2.29 0.52 1.31 61.70 08:11:01 PM 0 45.41 0.00 2.78 0.63 1.57 49.61 08:11:01 PM 1 23.00 0.00 1.79 0.40 1.05 73.76 08:12:01 PM all 41.23 0.00 3.77 0.60 1.47 52.93 08:12:01 PM 0 10.60 0.00 2.39 0.70 0.93 85.38 08:12:01 PM 1 72.02 0.00 5.15 0.50 2.02 20.31 Average: all 38.75 0.01 4.47 2.28 1.59 52.90 Average: 0 25.00 0.01 4.16 2.29 1.36 67.18 Average: 1 52.54 0.01 4.79 2.26 1.82 38.58