---> uname -a: Linux prd-centos8-builder-2c-4g-3890.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 532 1094 17 2037 2857 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:8d:fd:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe8d:fde5/64 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) 01/23/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.52 0.43 55.09 11.73 5731.84 01:07:01 AM 67.85 0.45 67.40 52.77 8998.83 01:08:01 AM 32.12 0.08 32.04 1.87 3115.76 01:09:02 AM 19.10 0.27 18.83 41.86 502.83 01:10:01 AM 16.40 0.00 16.40 0.00 623.21 01:11:01 AM 19.14 0.72 18.43 31.06 632.74 01:12:01 AM 16.68 0.38 16.29 38.65 462.23 Average: 32.44 0.33 32.11 25.48 2872.21 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1378060 3021748 2375624 63.29 2104 1811268 643600 13.40 143480 1942436 131036 01:07:01 AM 1225276 2986040 2528408 67.36 2104 1922016 646116 13.45 147124 2061740 28412 01:08:01 AM 1040028 2873836 2713656 72.29 2104 1994704 745232 15.52 174320 2217848 43852 01:09:02 AM 1081400 2915272 2672284 71.19 2104 1994740 704036 14.66 209868 2142860 42632 01:10:01 AM 1165196 2964700 2588488 68.96 2104 1960296 655848 13.66 207632 2059308 4 01:11:01 AM 1162028 2961936 2591656 69.04 2104 1960520 648676 13.51 391628 1880108 7480 01:12:01 AM 1149108 2955280 2604576 69.39 2104 1966288 644280 13.42 391552 1891656 22292 Average: 1171585 2954116 2582099 68.79 2104 1944262 669684 13.95 237943 2027994 39387 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.36 57.46 846.58 6.16 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 21.69 19.79 217.52 5.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.54 34.02 605.53 6.53 0.00 0.00 0.00 0.00 01:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 AM eth0 11.90 14.18 12.81 5.78 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.08 10.38 7.40 3.83 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.69 14.66 16.45 6.12 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.86 11.58 8.79 5.64 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 25.77 23.18 245.57 5.59 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) 01/23/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.71 0.00 4.30 1.59 1.99 53.42 01:06:01 AM 0 32.33 0.00 3.47 1.53 1.71 60.96 01:06:01 AM 1 45.07 0.00 5.13 1.64 2.27 45.89 01:07:01 AM all 38.39 0.00 4.44 2.53 2.11 52.52 01:07:01 AM 0 35.69 0.00 3.96 2.18 1.61 56.56 01:07:01 AM 1 41.08 0.00 4.92 2.89 2.61 48.51 01:08:01 AM all 38.62 0.00 2.55 0.83 1.95 56.05 01:08:01 AM 0 14.25 0.00 1.31 0.71 1.49 82.24 01:08:01 AM 1 63.08 0.00 3.81 0.95 2.41 29.76 01:09:02 AM all 37.99 0.00 2.95 0.75 2.17 56.14 01:09:02 AM 0 32.96 0.00 2.80 0.86 1.71 61.66 01:09:02 AM 1 43.00 0.00 3.09 0.63 2.63 50.65 01:10:01 AM all 37.88 0.00 2.53 0.41 1.94 57.24 01:10:01 AM 0 26.51 0.00 2.02 0.25 1.97 69.26 01:10:01 AM 1 49.31 0.00 3.04 0.57 1.91 45.17 01:11:01 AM all 36.37 0.00 3.09 0.78 1.80 57.97 01:11:01 AM 0 22.01 0.00 2.45 1.08 1.48 72.98 01:11:01 AM 1 50.73 0.00 3.72 0.48 2.12 42.95 01:12:01 AM all 41.15 0.00 3.25 0.31 2.23 53.05 01:12:01 AM 0 29.76 0.00 2.68 0.41 2.27 64.88 01:12:01 AM 1 52.64 0.00 3.83 0.22 2.19 41.13 Average: all 38.45 0.00 3.30 1.03 2.03 55.19 Average: 0 27.64 0.00 2.67 1.00 1.75 66.93 Average: 1 49.26 0.00 3.93 1.06 2.31 43.44