---> uname -a: Linux prd-centos8-builder-2c-4g-6370.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 491 1058 17 2115 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:b3:6c:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:feb3:6c4c/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) 07/21/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.48 0.38 54.10 34.12 5598.18 04:07:01 PM 62.52 0.62 61.91 67.72 10906.22 04:08:01 PM 27.51 0.05 27.46 1.33 3350.99 04:09:01 PM 23.04 0.27 22.78 41.85 956.78 04:10:01 PM 16.56 0.00 16.56 0.00 413.91 04:11:01 PM 15.14 0.00 15.14 0.00 605.00 04:12:01 PM 17.80 0.90 16.90 46.39 467.56 Average: 31.05 0.32 30.73 27.41 3191.43 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1345956 3036004 2407720 64.14 2104 1857816 588900 12.26 144092 1972520 169164 04:07:01 PM 1140916 2976548 2612760 69.61 2104 1995172 614468 12.80 146460 2138304 46532 04:08:01 PM 1064920 2941032 2688756 71.63 2104 2035352 652724 13.59 173504 2188888 22236 04:09:01 PM 1125404 3002988 2628272 70.02 2104 2036464 597572 12.44 213000 2088548 8504 04:10:01 PM 1017980 2932768 2735696 72.88 2104 2073916 669972 13.95 216468 2191616 45948 04:11:01 PM 1059584 2936988 2694092 71.77 2104 2036468 660228 13.75 213992 2153364 8492 04:12:01 PM 1070592 2949504 2683084 71.48 2104 2037852 647832 13.49 398160 1958524 8356 Average: 1117907 2967976 2635769 70.22 2104 2010434 633099 13.18 215097 2098823 44176 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.29 63.51 928.38 6.66 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 33.93 29.81 255.94 5.02 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 48.23 39.09 659.09 6.71 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.65 13.40 12.94 5.32 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.96 10.26 6.57 4.92 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.76 12.20 10.54 3.45 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.13 15.55 16.38 11.24 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 29.75 26.29 270.58 6.19 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) 07/21/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.68 0.00 4.41 1.08 3.29 53.54 04:06:01 PM 0 52.82 0.00 5.90 1.16 3.14 36.99 04:06:01 PM 1 22.75 0.00 2.93 1.01 3.44 69.87 04:07:01 PM all 37.30 0.00 3.71 2.50 3.37 53.12 04:07:01 PM 0 45.29 0.00 3.54 1.90 3.48 45.79 04:07:01 PM 1 29.29 0.00 3.88 3.11 3.26 60.46 04:08:01 PM all 36.40 0.00 2.81 1.03 3.24 56.52 04:08:01 PM 0 44.69 0.00 3.07 0.92 3.40 47.92 04:08:01 PM 1 28.12 0.00 2.56 1.15 3.08 65.09 04:09:01 PM all 36.12 0.00 2.63 0.65 3.19 57.42 04:09:01 PM 0 38.22 0.00 2.54 0.62 3.40 55.22 04:09:01 PM 1 34.01 0.00 2.72 0.67 2.98 59.62 04:10:01 PM all 34.37 0.00 1.72 0.26 2.63 61.02 04:10:01 PM 0 53.07 0.00 2.32 0.27 2.77 41.57 04:10:01 PM 1 15.82 0.00 1.12 0.25 2.50 80.32 04:11:01 PM all 34.29 0.00 2.47 0.51 3.02 59.72 04:11:01 PM 0 40.15 0.00 2.71 0.59 3.05 53.51 04:11:01 PM 1 28.44 0.00 2.22 0.43 2.99 65.92 04:12:01 PM all 38.93 0.00 2.77 0.62 3.22 54.47 04:12:01 PM 0 53.59 0.00 3.29 0.81 3.06 39.26 04:12:01 PM 1 24.43 0.00 2.27 0.42 3.38 69.50 Average: all 36.45 0.00 2.93 0.95 3.14 56.53 Average: 0 46.83 0.00 3.34 0.90 3.18 45.75 Average: 1 26.11 0.00 2.53 1.01 3.09 67.26