---> uname -a: Linux prd-centos8-builder-2c-4g-6424.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 492 1054 17 2118 2895 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:23:60:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe23:6015/64 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) 07/22/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 169.67 92.80 76.86 10365.35 39191.57 12:06:01 PM 65.29 0.20 65.09 30.00 5990.77 12:07:02 PM 53.32 0.62 52.70 67.71 9541.94 12:08:01 PM 30.60 0.05 30.55 1.36 3073.47 12:09:01 PM 18.29 0.27 18.03 41.85 494.02 12:10:01 PM 13.25 0.00 13.25 0.00 362.20 12:11:01 PM 16.88 0.65 16.23 21.33 602.30 12:12:01 PM 18.21 0.45 17.76 48.38 528.71 Average: 48.23 11.91 36.32 1324.97 7483.00 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1514444 3000384 2239232 59.65 2104 1664840 667572 13.90 142792 1846528 48392 12:06:01 PM 1256408 2977472 2497268 66.53 2104 1888384 653888 13.62 146304 2057072 141584 12:07:02 PM 1113564 2952832 2640112 70.33 2104 1998664 653624 13.61 149828 2163688 24364 12:08:01 PM 978412 2896608 2775264 73.93 2104 2077176 709012 14.76 178744 2269904 47068 12:09:01 PM 1011480 2929996 2742196 73.05 2104 2077304 684544 14.25 217468 2197612 45948 12:10:01 PM 1101004 2980932 2652672 70.67 2104 2038884 627740 13.07 214728 2110200 7480 12:11:01 PM 1139756 3020376 2613920 69.64 2104 2039508 641956 13.37 215816 2071512 7492 12:12:01 PM 1143192 3029172 2610484 69.54 2104 2044236 572072 11.91 398864 1881896 20972 Average: 1157282 2973472 2596394 69.17 2104 1978624 651301 13.56 208068 2074802 42912 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 208.05 123.74 1063.93 56.49 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 84.44 69.39 896.08 7.49 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 8.93 9.66 17.85 3.91 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.22 36.70 667.02 6.45 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.31 13.78 13.31 5.76 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.75 9.83 7.40 3.89 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.26 15.19 16.32 9.99 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.26 12.41 11.02 6.23 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 49.42 36.34 335.93 12.54 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) 07/22/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.18 0.03 9.30 7.49 2.83 35.17 12:05:01 PM 0 34.42 0.03 8.37 10.26 2.67 44.25 12:05:01 PM 1 55.98 0.03 10.23 4.72 2.98 26.05 12:06:01 PM all 36.75 0.00 3.89 1.67 3.63 54.06 12:06:01 PM 0 15.13 0.00 1.92 2.47 4.19 76.29 12:06:01 PM 1 59.06 0.00 5.93 0.85 3.05 31.11 12:07:02 PM all 38.16 0.00 4.03 1.37 3.20 53.24 12:07:02 PM 0 40.75 0.00 4.30 0.94 3.32 50.70 12:07:02 PM 1 35.56 0.00 3.76 1.81 3.09 55.78 12:08:01 PM all 36.69 0.00 2.30 1.21 2.86 56.95 12:08:01 PM 0 21.67 0.00 2.03 1.15 2.95 72.20 12:08:01 PM 1 51.87 0.00 2.58 1.26 2.76 41.53 12:09:01 PM all 37.54 0.00 2.66 0.29 3.04 56.47 12:09:01 PM 0 26.62 0.00 2.02 0.23 2.87 68.27 12:09:01 PM 1 48.56 0.00 3.31 0.35 3.22 44.56 12:10:01 PM all 33.55 0.00 2.12 0.28 2.50 61.55 12:10:01 PM 0 15.30 0.00 1.61 0.03 2.35 80.71 12:10:01 PM 1 51.96 0.00 2.63 0.53 2.65 42.22 12:11:01 PM all 33.97 0.00 2.40 0.72 2.84 60.06 12:11:01 PM 0 15.34 0.00 1.67 0.51 2.83 79.65 12:11:01 PM 1 52.77 0.00 3.14 0.94 2.86 40.29 12:12:01 PM all 40.00 0.00 3.51 0.31 3.29 52.90 12:12:01 PM 0 41.38 0.00 3.70 0.33 3.27 51.32 12:12:01 PM 1 38.62 0.00 3.32 0.30 3.30 54.47 Average: all 37.72 0.00 3.77 1.66 3.02 53.82 Average: 0 26.29 0.00 3.19 1.98 3.06 65.47 Average: 1 49.26 0.00 4.36 1.34 2.99 42.05