---> uname -a: Linux prd-centos8-builder-2c-4g-3473.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 522 1026 17 2117 2864 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:21:b0:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe21:b066/64 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) 06/15/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.33 0.38 61.95 34.12 5966.84 05:07:01 PM 65.51 3.08 62.43 108.36 10714.51 05:08:01 PM 30.31 0.08 30.22 1.87 3163.31 05:09:01 PM 17.69 0.27 17.43 41.85 489.40 05:10:01 PM 17.63 0.00 17.63 0.00 541.02 05:11:01 PM 14.86 0.72 14.15 31.06 474.64 05:12:01 PM 18.46 0.38 18.08 38.65 562.55 Average: 32.40 0.70 31.70 36.56 3130.33 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1302308 3010028 2451368 65.31 2104 1875364 631592 13.15 145016 2015120 177340 05:07:01 PM 1128928 2964864 2624748 69.92 2104 1995280 624972 13.01 148968 2148464 27536 05:08:01 PM 984428 2898396 2769248 73.77 2104 2072912 695264 14.48 177872 2263032 46080 05:09:01 PM 1033652 2911388 2720024 72.46 2104 2036572 679056 14.14 214600 2176820 8488 05:10:01 PM 1075108 2951996 2678568 71.36 2104 2035592 640212 13.33 215036 2134768 3336 05:11:01 PM 1086840 2966068 2666836 71.05 2104 2037860 625092 13.02 399476 1938952 8828 05:12:01 PM 1095928 2978588 2657748 70.80 2104 2040788 609020 12.68 399340 1929540 20844 Average: 1101027 2954475 2652649 70.67 2104 2013481 643601 13.40 242901 2086671 41779 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 90.47 77.79 944.27 7.79 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 36.40 31.87 106.75 13.97 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.47 43.75 660.72 7.22 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.03 13.45 12.71 5.42 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.16 11.46 8.37 4.76 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.96 17.49 17.99 6.34 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.93 12.71 9.66 5.96 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 32.63 29.79 251.50 7.35 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) 06/15/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.21 0.00 4.31 1.61 1.61 55.26 05:06:01 PM 0 28.27 0.00 3.08 1.08 1.40 66.18 05:06:01 PM 1 46.17 0.00 5.55 2.13 1.83 44.32 05:07:01 PM all 38.95 0.00 4.25 2.23 1.47 53.10 05:07:01 PM 0 27.85 0.00 3.75 2.55 1.33 64.52 05:07:01 PM 1 50.07 0.00 4.75 1.92 1.60 41.66 05:08:01 PM all 36.61 0.00 2.23 0.78 1.37 59.01 05:08:01 PM 0 28.61 0.00 2.20 0.96 1.18 67.04 05:08:01 PM 1 44.61 0.00 2.27 0.60 1.57 50.96 05:09:01 PM all 37.95 0.00 2.39 0.30 1.40 57.97 05:09:01 PM 0 20.43 0.00 1.63 0.47 1.06 76.42 05:09:01 PM 1 55.51 0.00 3.14 0.13 1.73 39.49 05:10:01 PM all 37.22 0.00 2.27 0.40 1.49 58.62 05:10:01 PM 0 22.95 0.00 1.89 0.51 1.15 73.49 05:10:01 PM 1 51.47 0.00 2.65 0.28 1.82 43.77 05:11:01 PM all 34.77 0.00 2.73 0.29 1.32 60.89 05:11:01 PM 0 23.08 0.00 2.36 0.27 1.11 73.18 05:11:01 PM 1 46.45 0.00 3.11 0.32 1.53 48.60 05:12:01 PM all 39.85 0.00 3.36 0.23 1.43 55.13 05:12:01 PM 0 17.81 0.00 2.09 0.33 1.13 78.64 05:12:01 PM 1 61.94 0.00 4.64 0.13 1.73 31.55 Average: all 37.51 0.00 3.08 0.83 1.44 57.14 Average: 0 24.14 0.00 2.43 0.88 1.19 71.36 Average: 1 50.89 0.00 3.73 0.79 1.69 42.91