---> uname -a: Linux prd-centos8-builder-2c-4g-18.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: 2800.000 BogoMIPS: 5600.00 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 493 1130 17 2042 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:6f:22:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe6f:2224/64 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) 04/06/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 66.56 6.35 60.21 921.88 5357.63 03:07:01 PM 66.48 2.20 64.28 109.30 8196.25 03:08:01 PM 35.59 0.05 35.54 1.33 3672.56 03:09:01 PM 18.80 0.27 18.53 41.86 491.37 03:10:01 PM 14.51 0.00 14.51 0.00 551.95 03:11:01 PM 18.58 0.72 17.87 31.04 497.90 03:12:01 PM 16.31 0.38 15.93 38.66 460.01 Average: 33.75 1.41 32.34 161.61 2740.47 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1289140 2933848 2464536 65.66 2104 1812700 711656 14.82 143020 2029168 130524 03:07:01 PM 1247720 3011712 2505956 66.76 2104 1925664 595324 12.40 147764 2039872 42520 03:08:01 PM 1042856 2890432 2710820 72.22 2104 2008868 722668 15.05 176556 2212980 52840 03:09:01 PM 1065776 2908480 2687900 71.61 2104 2003864 704252 14.67 214128 2153844 45792 03:10:01 PM 1197700 3002028 2555976 68.09 2104 1965576 612764 12.76 211548 2024816 12 03:11:01 PM 1119356 2925696 2634320 70.18 2104 1967472 682696 14.22 395584 1919780 8492 03:12:01 PM 1140400 2950032 2613276 69.62 2104 1970252 654716 13.63 395412 1898872 20336 Average: 1157564 2946033 2596112 69.16 2104 1950628 669154 13.93 240573 2039905 42931 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.12 50.64 834.16 6.37 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.94 24.43 255.74 5.32 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.65 37.72 638.31 7.25 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.58 15.81 13.75 6.20 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.85 11.75 9.18 3.84 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.59 15.10 16.18 6.65 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.58 12.90 9.79 13.39 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 27.23 23.98 252.47 7.00 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) 04/06/2026 _x86_64_ (2 CPU) 15:03:58 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.70 0.00 4.52 2.25 4.86 52.67 03:06:01 PM 0 34.14 0.00 4.42 2.72 4.73 53.99 03:06:01 PM 1 37.24 0.00 4.62 1.79 4.98 51.36 03:07:01 PM all 35.80 0.00 4.57 1.82 4.96 52.85 03:07:01 PM 0 32.02 0.00 4.66 2.05 5.04 56.23 03:07:01 PM 1 39.60 0.00 4.47 1.59 4.88 49.47 03:08:01 PM all 35.04 0.00 2.71 1.37 5.01 55.87 03:08:01 PM 0 31.07 0.00 2.51 1.54 4.88 59.99 03:08:01 PM 1 38.99 0.00 2.90 1.20 5.14 51.77 03:09:01 PM all 34.91 0.00 2.69 0.56 5.24 56.60 03:09:01 PM 0 30.20 0.00 2.27 0.56 5.11 61.87 03:09:01 PM 1 39.62 0.00 3.10 0.57 5.37 51.33 03:10:01 PM all 32.63 0.00 2.80 0.30 5.11 59.16 03:10:01 PM 0 21.79 0.00 2.30 0.26 4.79 70.85 03:10:01 PM 1 43.53 0.00 3.31 0.35 5.43 47.39 03:11:01 PM all 35.08 0.00 2.89 0.77 4.47 56.79 03:11:01 PM 0 33.89 0.00 3.31 0.53 4.43 57.83 03:11:01 PM 1 36.26 0.00 2.47 1.02 4.51 55.74 03:12:01 PM all 36.37 0.00 3.37 0.57 5.10 54.59 03:12:01 PM 0 24.63 0.00 2.99 0.53 4.61 67.24 03:12:01 PM 1 48.18 0.00 3.75 0.61 5.60 41.86 Average: all 35.07 0.00 3.36 1.09 4.96 55.51 Average: 0 29.66 0.00 3.21 1.17 4.80 61.16 Average: 1 40.49 0.00 3.51 1.02 5.13 49.85