---> uname -a: Linux prd-centos8-builder-2c-4g-872.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 921 17 2233 2876 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:d9:9f:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fed9:9f0e/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) 10/22/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.38 6.40 48.98 929.56 5556.13 03:07:01 PM 59.49 0.73 58.76 202.10 8186.17 03:08:01 PM 42.69 0.55 42.14 66.91 12635.87 03:09:01 PM 31.54 0.05 31.49 1.33 3866.37 03:10:01 PM 24.31 0.20 24.11 32.39 4615.23 03:11:01 PM 18.34 0.03 18.31 1.73 624.91 03:12:01 PM 12.43 0.00 12.43 0.00 469.11 03:13:01 PM 4.78 0.00 4.78 0.00 108.75 03:14:01 PM 28.09 11.16 16.93 394.27 491.50 Average: 30.78 2.13 28.66 180.93 4061.63 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1387416 3032780 2366260 63.04 2104 1813972 592724 12.34 135004 1942044 136624 03:07:01 PM 1089560 2984772 2664116 70.97 2104 2055328 606184 12.62 138108 2204548 182808 03:08:01 PM 862380 2907200 2891296 77.03 2104 2203804 683208 14.23 153868 2409168 67696 03:09:01 PM 854648 2853204 2899028 77.23 2104 2157460 724832 15.09 178796 2391868 55372 03:10:01 PM 976104 2961368 2777572 74.00 2104 2143508 640056 13.33 215116 2230196 6216 03:11:01 PM 962324 2949820 2791352 74.36 2104 2145832 628108 13.08 216336 2243288 8504 03:12:01 PM 1001608 2986876 2752068 73.32 2104 2143564 593396 12.36 216948 2203340 4 03:13:01 PM 928160 2915652 2825516 75.27 2104 2145840 665384 13.86 217124 2277272 8492 03:14:01 PM 957660 2956560 2796016 74.49 2104 2156628 617892 12.87 408320 2055540 7368 Average: 1002207 2949804 2751469 73.30 2104 2107326 639087 13.31 208847 2217474 52565 03:05:01 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 41.79 36.99 858.29 4.56 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 58.72 49.76 910.95 6.42 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 41.30 37.62 716.88 5.55 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 7.17 8.53 4.30 3.74 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 7.66 8.66 8.76 3.08 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 9.45 10.46 5.17 4.67 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 6.60 6.93 4.94 2.21 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.27 7.32 5.70 2.22 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.04 15.63 13.95 11.83 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 21.89 20.21 281.00 4.92 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) 10/22/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.11 0.00 3.39 1.41 0.08 71.01 03:06:01 PM 0 18.27 0.00 2.94 1.54 0.08 77.17 03:06:01 PM 1 29.94 0.00 3.84 1.28 0.08 64.85 03:07:01 PM all 22.62 0.00 3.22 1.85 0.08 72.22 03:07:01 PM 0 24.42 0.00 3.63 1.22 0.08 70.64 03:07:01 PM 1 20.83 0.00 2.81 2.48 0.08 73.79 03:08:01 PM all 27.48 0.00 2.74 1.66 0.09 68.03 03:08:01 PM 0 24.49 0.00 2.59 1.79 0.08 71.04 03:08:01 PM 1 30.46 0.00 2.89 1.53 0.10 65.02 03:09:01 PM all 26.17 0.00 2.30 0.77 0.08 70.68 03:09:01 PM 0 12.84 0.00 1.55 0.82 0.07 84.72 03:09:01 PM 1 39.47 0.00 3.05 0.72 0.08 56.68 03:10:01 PM all 21.58 0.00 2.24 0.67 0.08 75.43 03:10:01 PM 0 12.49 0.00 1.82 0.47 0.07 85.16 03:10:01 PM 1 30.68 0.00 2.67 0.87 0.08 65.70 03:11:01 PM all 23.18 0.00 1.74 0.18 0.09 74.80 03:11:01 PM 0 15.33 0.00 1.54 0.20 0.10 82.83 03:11:01 PM 1 31.01 0.00 1.95 0.17 0.08 66.79 03:12:01 PM all 17.15 0.00 0.92 0.30 0.05 81.59 03:12:01 PM 0 16.68 0.00 1.12 0.02 0.03 82.16 03:12:01 PM 1 17.61 0.00 0.72 0.58 0.07 81.02 03:13:01 PM all 12.21 0.00 1.05 0.01 0.04 86.69 03:13:01 PM 0 9.55 0.00 1.29 0.00 0.05 89.11 03:13:01 PM 1 14.86 0.00 0.82 0.02 0.03 84.27 03:14:01 PM all 26.25 0.00 2.18 0.67 0.08 70.83 03:14:01 PM 0 17.55 0.00 1.67 1.10 0.07 79.61 03:14:01 PM 1 34.94 0.00 2.69 0.23 0.08 62.06 Average: all 22.31 0.00 2.20 0.84 0.07 74.59 Average: 0 16.85 0.00 2.02 0.79 0.07 80.27 Average: 1 27.76 0.00 2.38 0.88 0.08 68.91