---> uname -a: Linux prd-centos8-builder-2c-4g-2001.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 512 911 17 2241 2873 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:fc:47:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fefc:4732/64 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) 11/05/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 49.48 0.72 48.76 47.18 5211.88 09:07:01 PM 65.52 0.73 64.79 202.10 10788.50 09:08:01 PM 44.14 0.47 43.67 60.11 10472.76 09:09:01 PM 25.01 0.05 24.96 1.33 3609.48 09:10:01 PM 22.99 0.23 22.76 34.12 4508.96 09:11:01 PM 18.03 0.00 18.03 0.00 565.73 09:12:01 PM 12.53 0.00 12.53 0.00 459.89 09:13:01 PM 7.53 0.00 7.53 0.00 207.76 09:14:01 PM 31.84 11.20 20.65 394.33 714.33 Average: 30.79 1.49 29.30 82.13 4059.96 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1369172 3019284 2384504 63.52 2104 1819036 607464 12.65 136692 1959816 138120 09:07:01 PM 1020820 2927020 2732856 72.80 2104 2065636 667272 13.89 139776 2266996 111064 09:08:01 PM 876120 2835536 2877556 76.66 2104 2114976 752948 15.68 150512 2388712 97664 09:09:01 PM 961928 2955496 2791748 74.37 2104 2149192 630840 13.14 175468 2271128 118344 09:10:01 PM 993488 2986080 2760188 73.53 2104 2150216 604416 12.59 217076 2208636 6228 09:11:01 PM 961204 2955944 2792472 74.39 2104 2152488 627908 13.08 218232 2241072 8504 09:12:01 PM 967908 2960560 2785768 74.21 2104 2150220 626920 13.05 218756 2233428 4 09:13:01 PM 919700 2914600 2833976 75.50 2104 2152592 677504 14.11 219096 2281200 8580 09:14:01 PM 932988 2939112 2820688 75.14 2104 2163288 649556 13.53 410380 2076036 7368 Average: 1000370 2943737 2753306 73.35 2104 2101960 649425 13.52 209554 2214114 55097 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 53.41 43.05 894.32 4.92 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 64.92 55.22 892.11 7.46 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.57 37.65 736.88 5.32 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 6.65 7.55 4.04 3.28 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.73 10.48 10.27 3.76 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.31 8.75 4.32 3.95 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.85 7.20 5.15 2.35 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 7.23 7.36 5.71 2.24 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 15.81 15.13 13.81 7.03 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 23.72 21.38 285.19 4.48 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) 11/05/2026 _x86_64_ (2 CPU) 21:03:43 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 22.33 0.00 2.99 1.02 0.08 73.58 09:06:01 PM 0 27.53 0.00 3.63 0.75 0.08 68.01 09:06:01 PM 1 17.12 0.00 2.34 1.29 0.08 79.17 09:07:01 PM all 25.87 0.00 3.29 2.49 0.08 68.26 09:07:01 PM 0 43.56 0.00 4.39 3.04 0.10 48.91 09:07:01 PM 1 8.19 0.00 2.19 1.94 0.07 87.62 09:08:01 PM all 29.64 0.00 3.47 1.25 0.08 65.57 09:08:01 PM 0 46.93 0.00 4.70 0.98 0.08 47.30 09:08:01 PM 1 12.34 0.00 2.24 1.52 0.07 83.84 09:09:01 PM all 25.78 0.00 2.27 0.86 0.08 71.01 09:09:01 PM 0 34.02 0.00 3.10 0.95 0.08 61.85 09:09:01 PM 1 17.53 0.00 1.44 0.77 0.08 80.19 09:10:01 PM all 13.75 0.00 1.59 0.72 0.06 83.89 09:10:01 PM 0 22.36 0.00 1.85 0.38 0.07 75.34 09:10:01 PM 1 5.13 0.00 1.32 1.05 0.05 92.45 09:11:01 PM all 21.78 0.00 1.46 0.14 0.06 76.56 09:11:01 PM 0 30.31 0.00 1.58 0.17 0.07 67.88 09:11:01 PM 1 13.24 0.00 1.34 0.12 0.05 85.26 09:12:01 PM all 17.01 0.00 0.96 0.28 0.05 81.70 09:12:01 PM 0 17.11 0.00 1.07 0.12 0.05 81.65 09:12:01 PM 1 16.90 0.00 0.85 0.45 0.05 81.75 09:13:01 PM all 12.59 0.00 1.08 0.18 0.05 86.10 09:13:01 PM 0 15.67 0.00 1.10 0.02 0.05 83.16 09:13:01 PM 1 9.50 0.00 1.05 0.33 0.05 89.06 09:14:01 PM all 26.57 0.00 2.24 0.69 0.08 70.42 09:14:01 PM 0 26.90 0.00 2.37 1.08 0.07 69.58 09:14:01 PM 1 26.24 0.00 2.11 0.30 0.08 71.27 Average: all 21.70 0.00 2.15 0.85 0.07 75.23 Average: 0 29.37 0.00 2.64 0.83 0.07 67.08 Average: 1 14.02 0.00 1.65 0.86 0.06 83.40