---> uname -a: Linux prd-centos8-builder-2c-4g-1421.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 509 1111 17 2044 2881 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:c7:ee:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec7:eebc/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) 04/25/2026 _x86_64_ (2 CPU) 19:04:01 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.48 3.58 50.90 400.00 5341.62 07:07:01 PM 67.58 2.20 65.38 109.30 8349.08 07:08:01 PM 31.96 0.05 31.91 1.33 3748.24 07:09:01 PM 16.61 0.27 16.34 41.85 413.29 07:10:01 PM 12.58 0.00 12.58 0.00 371.32 07:11:01 PM 19.18 0.72 18.46 31.06 676.92 07:12:01 PM 18.49 0.38 18.11 38.65 544.72 Average: 31.55 1.03 30.53 88.89 2777.86 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1351040 3004692 2402636 64.01 2104 1821564 629844 13.12 144576 1966540 137520 07:07:01 PM 1210900 2977324 2542776 67.74 2104 1927896 633012 13.18 147388 2076536 50584 07:08:01 PM 1060608 2866096 2693068 71.74 2104 1966368 739092 15.39 171848 2200304 8380 07:09:01 PM 1026224 2871076 2727452 72.66 2104 2005908 731960 15.24 213196 2194296 45792 07:10:01 PM 1160664 2967300 2593012 69.08 2104 1967624 662788 13.80 211164 2061536 7464 07:11:01 PM 1084844 2892696 2668832 71.10 2104 1968724 716568 14.92 395344 1953780 7684 07:12:01 PM 1070748 2890532 2682928 71.47 2104 1980384 719540 14.98 396216 1966416 28380 Average: 1137861 2924245 2615815 69.69 2104 1948353 690401 14.38 239962 2059915 40829 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.91 58.58 847.35 5.94 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.94 24.43 238.94 5.48 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.66 34.54 637.80 6.70 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.09 14.48 13.30 6.14 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.91 12.30 10.83 3.89 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.23 14.21 14.30 6.54 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.83 12.23 10.58 5.92 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 27.22 24.39 253.29 5.80 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) 04/25/2026 _x86_64_ (2 CPU) 19:04:01 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.85 0.00 4.18 1.30 2.97 53.70 07:06:01 PM 0 42.63 0.00 4.04 1.41 2.97 48.95 07:06:01 PM 1 33.08 0.00 4.32 1.18 2.97 58.45 07:07:01 PM all 36.55 0.00 4.20 2.63 2.72 53.90 07:07:01 PM 0 56.49 0.00 5.46 2.06 2.42 33.58 07:07:01 PM 1 16.90 0.00 2.96 3.20 3.02 73.92 07:08:01 PM all 36.40 0.00 2.56 0.88 2.68 57.49 07:08:01 PM 0 46.16 0.00 2.99 0.46 2.46 47.93 07:08:01 PM 1 26.69 0.00 2.13 1.30 2.89 66.99 07:09:01 PM all 36.68 0.00 2.43 0.20 2.77 57.92 07:09:01 PM 0 35.87 0.00 1.87 0.20 2.76 59.30 07:09:01 PM 1 37.50 0.00 2.99 0.20 2.78 56.52 07:10:01 PM all 33.61 0.00 2.68 0.25 2.63 60.84 07:10:01 PM 0 40.33 0.00 2.47 0.35 2.72 54.13 07:10:01 PM 1 26.90 0.00 2.88 0.15 2.53 67.54 07:11:01 PM all 38.46 0.00 3.17 0.30 2.48 55.60 07:11:01 PM 0 48.49 0.00 3.47 0.51 2.56 44.97 07:11:01 PM 1 28.43 0.00 2.87 0.08 2.39 66.23 07:12:01 PM all 39.68 0.00 3.22 0.31 3.03 53.76 07:12:01 PM 0 62.88 0.00 4.69 0.27 2.70 29.47 07:12:01 PM 1 17.00 0.00 1.79 0.36 3.35 77.50 Average: all 37.03 0.00 3.21 0.84 2.75 56.17 Average: 0 47.51 0.00 3.57 0.75 2.66 45.52 Average: 1 26.62 0.00 2.85 0.93 2.85 66.76