---> uname -a: Linux prd-centos8-builder-2c-4g-4122.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 509 1040 17 2115 2879 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:58:34:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe58:341c/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) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 62.67 0.39 62.28 34.70 5864.15 09:07:01 PM 65.76 2.10 63.66 84.37 11116.43 09:08:01 PM 29.34 0.08 29.26 1.87 2992.49 09:09:01 PM 17.13 0.27 16.86 41.86 475.64 09:10:01 PM 15.64 0.00 15.64 0.00 389.52 09:11:01 PM 15.74 0.72 15.03 31.06 541.55 09:12:01 PM 20.44 0.38 20.06 38.65 606.66 Average: 32.32 0.56 31.76 33.21 3134.49 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1293956 3004096 2459728 65.53 2104 1877556 625332 13.02 145388 2021720 178348 09:07:01 PM 1136604 2972372 2617080 69.72 2104 1994992 628620 13.09 148472 2141884 24284 09:08:01 PM 998316 2912096 2755368 73.40 2104 2072620 686132 14.29 177844 2250744 46076 09:09:01 PM 1046816 2924300 2706868 72.11 2104 2036280 671208 13.98 214052 2166164 8500 09:10:01 PM 1089812 2966512 2663872 70.97 2104 2035300 630108 13.12 214680 2120724 7464 09:11:01 PM 1102668 2981720 2651016 70.62 2104 2037576 617552 12.86 398936 1924076 8828 09:12:01 PM 1092240 2974752 2661444 70.90 2104 2040496 619408 12.90 398776 1934856 20848 Average: 1108630 2962264 2645054 70.47 2104 2013546 639766 13.32 242593 2080024 42050 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.24 62.32 979.33 9.64 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 25.51 23.66 85.68 4.97 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 41.77 35.50 656.20 6.56 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.70 13.48 13.03 5.28 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.75 11.35 8.06 4.80 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.13 15.88 17.98 6.07 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.01 13.30 10.45 6.29 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 27.90 24.98 251.23 6.22 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) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 39.04 0.00 4.57 1.53 1.68 53.18 09:06:01 PM 0 54.47 0.00 5.54 1.27 1.81 36.90 09:06:01 PM 1 23.65 0.00 3.59 1.79 1.54 69.43 09:07:01 PM all 38.31 0.00 4.08 2.69 1.63 53.29 09:07:01 PM 0 53.15 0.00 5.17 1.95 1.77 37.95 09:07:01 PM 1 23.54 0.00 2.99 3.42 1.49 68.55 09:08:01 PM all 38.87 0.00 2.52 0.56 1.38 56.67 09:08:01 PM 0 41.35 0.00 3.19 0.38 1.46 53.61 09:08:01 PM 1 36.37 0.00 1.85 0.73 1.30 59.74 09:09:01 PM all 36.38 0.00 2.56 0.17 1.47 59.41 09:09:01 PM 0 49.76 0.00 3.00 0.20 1.68 45.36 09:09:01 PM 1 23.01 0.00 2.13 0.15 1.26 73.44 09:10:01 PM all 37.89 0.00 2.26 0.23 1.58 58.03 09:10:01 PM 0 50.14 0.00 2.36 0.33 1.80 45.37 09:10:01 PM 1 25.67 0.00 2.16 0.13 1.36 70.67 09:11:01 PM all 34.36 0.00 2.76 0.40 1.46 61.03 09:11:01 PM 0 45.32 0.00 3.13 0.53 1.60 49.43 09:11:01 PM 1 23.41 0.00 2.39 0.27 1.31 72.62 09:12:01 PM all 41.02 0.00 3.31 0.34 1.70 53.64 09:12:01 PM 0 43.58 0.00 2.85 0.60 1.81 51.16 09:12:01 PM 1 38.45 0.00 3.76 0.08 1.58 56.12 Average: all 37.98 0.00 3.15 0.84 1.56 56.47 Average: 0 48.23 0.00 3.60 0.75 1.70 45.71 Average: 1 27.73 0.00 2.69 0.94 1.41 67.23