---> uname -a: Linux prd-centos8-builder-2c-4g-5647.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 490 1056 17 2118 2897 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:12:59:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe12:59ee/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) 07/12/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 58.96 0.38 58.57 34.13 5942.21 06:07:01 PM 66.23 0.62 65.61 67.71 11053.30 06:08:01 PM 28.61 0.05 28.56 1.33 2742.66 06:09:01 PM 20.36 0.27 20.09 41.85 806.83 06:10:01 PM 16.04 0.00 16.04 0.00 417.37 06:11:01 PM 15.29 0.65 14.64 21.32 553.61 06:12:01 PM 18.21 0.45 17.76 48.38 528.77 Average: 31.96 0.35 31.61 30.68 3149.07 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1313700 3024928 2439972 65.00 2104 1878872 609708 12.70 145392 2003572 178172 06:07:01 PM 1156304 2995960 2597368 69.20 2104 1999028 619624 12.90 148536 2120920 25980 06:08:01 PM 1023016 2939456 2730656 72.75 2104 2075424 673896 14.03 177084 2227176 56204 06:09:01 PM 1088588 2968920 2665084 71.00 2104 2039108 644728 13.43 213972 2122324 8500 06:10:01 PM 1126376 3005684 2627296 69.99 2104 2038140 608628 12.67 214284 2085976 7480 06:11:01 PM 1149960 3029944 2603712 69.36 2104 2038768 638016 13.29 215356 2061184 7492 06:12:01 PM 1059272 2955932 2694400 71.78 2104 2054824 657840 13.70 401916 1963028 23356 Average: 1131031 2988689 2622641 69.87 2104 2017738 636063 13.25 216649 2083454 43883 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 78.79 67.17 956.94 7.03 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 26.69 24.43 101.71 4.79 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.33 43.33 659.51 7.22 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.66 13.60 13.07 5.51 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.61 10.96 7.75 4.84 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.58 15.63 16.94 5.41 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.88 13.18 10.83 12.91 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 29.50 26.90 252.35 6.82 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) 07/12/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.03 0.00 4.14 1.44 1.31 57.09 06:06:01 PM 0 34.15 0.00 4.87 0.68 1.36 58.93 06:06:01 PM 1 37.91 0.00 3.40 2.20 1.25 55.25 06:07:01 PM all 38.98 0.00 3.94 1.94 1.55 53.60 06:07:01 PM 0 22.96 0.00 2.51 1.78 1.29 71.46 06:07:01 PM 1 55.08 0.00 5.37 2.10 1.80 35.64 06:08:01 PM all 37.81 0.00 2.44 0.58 1.43 57.73 06:08:01 PM 0 34.84 0.00 2.65 0.67 1.35 60.51 06:08:01 PM 1 40.79 0.00 2.24 0.50 1.51 54.96 06:09:01 PM all 35.74 0.00 2.44 0.34 1.23 60.24 06:09:01 PM 0 22.73 0.00 1.87 0.32 0.95 74.14 06:09:01 PM 1 48.77 0.00 3.02 0.37 1.52 46.32 06:10:01 PM all 39.26 0.00 2.09 0.32 1.46 56.88 06:10:01 PM 0 20.09 0.00 1.69 0.27 1.13 76.82 06:10:01 PM 1 58.44 0.00 2.48 0.37 1.80 36.92 06:11:01 PM all 34.60 0.00 2.38 0.17 1.36 61.49 06:11:01 PM 0 13.23 0.00 1.65 0.15 0.98 83.99 06:11:01 PM 1 55.99 0.00 3.11 0.18 1.75 38.96 06:12:01 PM all 40.91 0.00 3.50 0.24 1.82 53.53 06:12:01 PM 0 20.09 0.00 2.29 0.07 1.41 76.15 06:12:01 PM 1 61.77 0.00 4.72 0.42 2.23 30.87 Average: all 37.62 0.00 2.99 0.72 1.45 57.22 Average: 0 24.01 0.00 2.50 0.56 1.21 71.72 Average: 1 51.25 0.00 3.48 0.88 1.69 42.70