---> uname -a: Linux prd-centos8-builder-2c-4g-2812.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1133 17 2044 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:59:8c:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe59:8cd7/64 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) 01/09/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 219.84 145.24 74.60 13957.29 38450.09 09:06:01 AM 66.93 0.13 66.79 5.60 6054.73 09:07:01 AM 62.20 0.45 61.75 52.77 8903.03 09:08:01 AM 24.71 0.28 24.43 40.65 1550.52 09:09:01 AM 18.18 0.07 18.11 3.07 483.44 09:10:01 AM 17.24 0.00 17.24 0.00 698.57 09:11:01 AM 16.78 0.90 15.88 46.38 480.22 Average: 60.84 21.01 39.83 2015.30 8089.22 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1586320 3056044 2167356 57.74 2104 1648632 605176 12.60 137956 1780072 54484 09:06:01 AM 1283616 2984456 2470060 65.80 2104 1868164 644692 13.42 145376 2032500 138776 09:07:01 AM 1071244 2910548 2682432 71.46 2104 2000900 696264 14.50 151432 2213180 60968 09:08:01 AM 1149180 2954344 2604496 69.39 2104 1965968 647260 13.48 172964 2112236 8448 09:09:01 AM 1156612 2961908 2597064 69.19 2104 1966060 645032 13.43 207576 2070288 8448 09:10:01 AM 1100888 2940424 2652788 70.67 2104 2000264 685728 14.28 211560 2121936 42636 09:11:01 AM 1112516 2919464 2641160 70.36 2104 1967692 680820 14.18 392732 1928412 8544 Average: 1208625 2961027 2545051 67.80 2104 1916811 657853 13.70 202799 2036946 46043 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 202.37 119.47 934.49 57.67 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.58 58.26 886.63 7.15 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 47.16 40.51 609.58 6.88 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.86 12.83 12.38 4.91 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.93 13.41 8.44 6.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.91 13.86 11.10 4.68 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 23.03 18.64 21.33 7.70 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 53.98 39.57 354.86 13.58 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) 01/09/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 45.05 0.05 13.10 10.87 1.91 29.02 09:05:01 AM 0 36.67 0.08 15.10 13.35 1.88 32.93 09:05:01 AM 1 53.44 0.02 11.10 8.38 1.95 25.12 09:06:01 AM all 39.49 0.00 4.00 1.69 1.29 53.53 09:06:01 AM 0 21.61 0.00 2.78 2.52 1.02 72.08 09:06:01 AM 1 57.39 0.00 5.22 0.87 1.57 34.96 09:07:01 AM all 38.87 0.00 4.11 2.10 1.40 53.52 09:07:01 AM 0 12.75 0.00 2.20 1.49 1.04 82.51 09:07:01 AM 1 65.20 0.00 6.03 2.72 1.75 24.30 09:08:01 AM all 37.54 0.00 2.98 0.57 1.23 57.67 09:08:01 AM 0 15.45 0.00 2.46 1.03 0.85 80.21 09:08:01 AM 1 59.61 0.00 3.51 0.12 1.61 35.15 09:09:01 AM all 40.12 0.00 2.61 0.30 1.33 55.64 09:09:01 AM 0 36.11 0.00 1.71 0.07 1.21 60.90 09:09:01 AM 1 44.13 0.00 3.51 0.53 1.45 50.38 09:10:01 AM all 33.95 0.00 2.57 0.30 1.12 62.07 09:10:01 AM 0 31.07 0.00 2.37 0.47 1.12 64.98 09:10:01 AM 1 36.83 0.00 2.77 0.13 1.12 59.15 09:11:01 AM all 41.17 0.00 2.73 0.56 1.32 54.22 09:11:01 AM 0 24.36 0.00 2.18 0.43 1.13 71.90 09:11:01 AM 1 58.05 0.00 3.29 0.68 1.50 36.47 Average: all 39.45 0.01 4.58 2.33 1.37 52.26 Average: 0 25.41 0.01 4.10 2.75 1.18 66.55 Average: 1 53.52 0.00 5.05 1.91 1.56 37.95