---> uname -a: Linux prd-centos8-builder-2c-4g-1572.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 941 17 2240 2902 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:f7:8a:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fef7:8af5/64 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) 10/31/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:02 PM 51.87 2.80 49.08 317.55 5415.05 01:07:01 PM 63.28 0.71 62.57 204.95 8854.19 01:08:01 PM 44.03 0.58 43.44 67.46 12312.80 01:09:01 PM 31.42 0.05 31.37 1.33 3904.53 01:10:01 PM 24.11 0.20 23.91 32.39 4586.60 01:11:01 PM 13.31 0.03 13.28 1.73 346.88 01:12:01 PM 15.03 0.00 15.03 0.00 498.70 01:13:01 PM 5.43 0.00 5.43 0.00 178.75 01:14:01 PM 29.92 11.20 18.73 394.27 520.16 01:15:01 PM 19.50 1.13 18.36 48.26 526.76 Average: 29.73 1.67 28.06 106.63 3705.80 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 PM 1412292 3060180 2341392 62.38 2104 1816708 582428 12.13 136284 1917948 137824 01:07:01 PM 1091652 2991704 2662032 70.92 2104 2059368 627560 13.07 138548 2199148 169448 01:08:01 PM 761292 2873628 2992392 79.72 2104 2267720 736860 15.34 160036 2495344 128044 01:09:01 PM 740412 2851404 3013272 80.28 2104 2266084 753956 15.70 186820 2486708 159620 01:10:01 PM 1008256 2999600 2745428 73.14 2104 2148784 616236 12.83 216604 2195332 6220 01:11:01 PM 1031776 3024236 2721908 72.51 2104 2149976 589580 12.28 218028 2170512 7372 01:12:01 PM 1019988 3011332 2733696 72.83 2104 2148840 598824 12.47 218436 2182732 4 01:13:01 PM 1015460 3008976 2738224 72.95 2104 2151112 604132 12.58 218824 2187464 8492 01:14:01 PM 1017136 3020764 2736548 72.90 2104 2160768 592820 12.34 410200 1993020 6372 01:15:01 PM 964208 2972964 2789476 74.31 2104 2165284 636212 13.25 426796 2028832 19728 Average: 1006247 2981479 2747437 73.19 2104 2133464 633861 13.20 233058 2185704 64312 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 44.63 38.73 885.83 4.59 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 60.22 51.10 912.61 6.77 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.99 37.74 737.45 5.87 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.51 7.66 4.01 3.28 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.40 9.50 9.53 3.15 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.81 9.25 4.73 3.98 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.98 7.90 4.75 2.95 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.57 6.80 6.40 1.42 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 17.78 15.94 14.91 13.04 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 15.78 16.03 11.58 13.69 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 21.80 20.01 258.08 5.87 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) 10/31/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:02 PM all 24.50 0.00 3.13 1.02 0.10 71.26 01:06:02 PM 0 15.11 0.00 2.22 1.15 0.08 81.45 01:06:02 PM 1 33.91 0.00 4.04 0.88 0.12 61.05 01:07:01 PM all 23.98 0.00 3.11 2.50 0.08 70.32 01:07:01 PM 0 19.44 0.00 2.70 1.73 0.07 76.06 01:07:01 PM 1 28.53 0.00 3.53 3.28 0.08 64.57 01:08:01 PM all 30.78 0.00 3.10 1.28 0.10 64.75 01:08:01 PM 0 25.97 0.00 3.08 0.97 0.10 69.88 01:08:01 PM 1 35.58 0.00 3.12 1.58 0.10 59.62 01:09:01 PM all 26.13 0.00 2.46 1.39 0.08 69.95 01:09:01 PM 0 31.68 0.00 2.62 1.15 0.07 64.48 01:09:01 PM 1 20.58 0.00 2.30 1.63 0.08 75.41 01:10:01 PM all 16.33 0.00 1.79 0.75 0.07 81.06 01:10:01 PM 0 8.30 0.00 1.60 0.27 0.07 89.76 01:10:01 PM 1 24.35 0.00 1.98 1.23 0.07 72.36 01:11:01 PM all 20.65 0.00 1.64 0.38 0.08 77.27 01:11:01 PM 0 7.52 0.00 1.52 0.40 0.07 90.50 01:11:01 PM 1 33.77 0.00 1.75 0.35 0.08 64.05 01:12:01 PM all 19.66 0.00 1.00 0.37 0.08 78.90 01:12:01 PM 0 10.56 0.00 0.84 0.12 0.07 88.42 01:12:01 PM 1 28.73 0.00 1.17 0.62 0.08 69.40 01:13:01 PM all 7.61 0.00 1.04 0.18 0.04 91.12 01:13:01 PM 0 1.45 0.00 0.59 0.33 0.05 97.58 01:13:01 PM 1 13.76 0.00 1.50 0.02 0.03 84.69 01:14:01 PM all 28.58 0.00 2.04 0.93 0.10 68.36 01:14:01 PM 0 15.23 0.00 1.87 1.47 0.08 81.34 01:14:01 PM 1 41.90 0.00 2.20 0.38 0.12 55.40 01:15:01 PM all 28.82 0.00 2.54 0.32 0.09 68.24 01:15:01 PM 0 12.51 0.00 1.67 0.48 0.08 85.25 01:15:01 PM 1 45.13 0.00 3.41 0.15 0.10 51.21 Average: all 22.70 0.00 2.18 0.91 0.08 74.13 Average: 0 14.78 0.00 1.87 0.81 0.07 82.47 Average: 1 30.62 0.00 2.50 1.01 0.09 65.78