---> uname -a: Linux prd-centos8-builder-2c-4g-1630.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 503 1047 17 2114 2885 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:83:cd:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe83:cd3b/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) 05/23/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.35 1.03 54.32 56.11 5394.67 08:07:01 PM 59.06 0.35 58.71 20.53 8113.56 08:08:01 PM 33.69 1.83 31.86 65.71 5961.46 08:09:01 PM 24.16 0.27 23.90 41.86 964.01 08:10:01 PM 16.86 0.00 16.86 0.00 416.46 08:11:01 PM 15.71 0.00 15.71 0.00 597.73 08:12:01 PM 18.31 1.10 17.21 69.71 500.78 Average: 31.88 0.65 31.22 36.27 3135.39 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1357500 3016780 2396176 63.84 2104 1827736 613872 12.78 143836 1964480 137716 08:07:01 PM 1180396 3012692 2573280 68.55 2104 1991964 587908 12.24 146084 2103440 123980 08:08:01 PM 1077392 2952464 2676284 71.30 2104 2034056 637872 13.28 173928 2176252 22228 08:09:01 PM 1105076 2981452 2648600 70.56 2104 2035164 610096 12.70 213948 2107860 8504 08:10:01 PM 1109236 2984616 2644440 70.45 2104 2034184 617340 12.86 213996 2103620 7472 08:11:01 PM 1135096 3010544 2618580 69.76 2104 2034188 594944 12.39 214396 2077084 7468 08:12:01 PM 1083444 2963456 2670232 71.14 2104 2038668 636564 13.26 400084 1943328 9756 Average: 1149734 2988858 2603942 69.37 2104 1999423 614085 12.79 215182 2068009 45303 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.31 59.26 947.01 6.48 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 34.74 28.16 278.79 5.02 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.60 34.44 656.12 6.27 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.58 14.46 12.95 5.73 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.53 11.33 7.33 5.27 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.14 13.02 10.50 4.12 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.43 16.38 17.06 13.18 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 29.19 25.29 275.67 6.58 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) 05/23/2026 _x86_64_ (2 CPU) 20:03:56 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.79 0.00 4.12 1.53 4.97 53.60 08:06:01 PM 0 25.87 0.00 3.39 1.59 4.68 64.48 08:06:01 PM 1 45.75 0.00 4.87 1.46 5.26 42.66 08:07:01 PM all 36.69 0.00 3.65 2.30 4.97 52.39 08:07:01 PM 0 25.47 0.00 3.02 2.49 4.45 64.56 08:07:01 PM 1 47.99 0.00 4.29 2.11 5.48 40.13 08:08:01 PM all 33.70 0.00 2.90 1.21 4.64 57.55 08:08:01 PM 0 32.41 0.00 2.73 1.73 4.46 58.67 08:08:01 PM 1 34.99 0.00 3.06 0.70 4.81 56.45 08:09:01 PM all 35.30 0.00 2.52 0.80 4.64 56.73 08:09:01 PM 0 27.40 0.00 1.96 0.74 4.61 65.29 08:09:01 PM 1 43.24 0.00 3.09 0.86 4.67 48.14 08:10:01 PM all 37.73 0.00 1.87 0.42 4.70 55.28 08:10:01 PM 0 26.52 0.00 1.92 0.41 4.15 67.01 08:10:01 PM 1 48.92 0.00 1.82 0.44 5.26 43.56 08:11:01 PM all 32.81 0.00 2.31 0.56 4.26 60.06 08:11:01 PM 0 23.17 0.00 1.61 0.18 4.05 70.99 08:11:01 PM 1 42.54 0.00 3.02 0.94 4.48 49.03 08:12:01 PM all 36.83 0.00 3.13 0.59 5.38 54.07 08:12:01 PM 0 50.53 0.00 3.63 0.60 5.46 39.78 08:12:01 PM 1 23.32 0.00 2.64 0.58 5.30 68.15 Average: all 35.55 0.00 2.93 1.06 4.79 55.67 Average: 0 30.18 0.00 2.61 1.11 4.55 61.56 Average: 1 40.93 0.00 3.25 1.01 5.04 49.77