---> uname -a: Linux prd-centos8-builder-2c-4g-3468.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 519 1031 17 2114 2867 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:ff:0e:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feff:e61/64 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) 06/15/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.25 1.35 59.90 58.11 5738.52 03:07:01 PM 70.31 2.13 68.18 84.91 11094.90 03:08:01 PM 29.25 0.05 29.20 1.33 2876.40 03:09:01 PM 20.69 0.27 20.43 41.85 802.22 03:10:01 PM 16.49 0.00 16.49 0.00 500.48 03:11:01 PM 14.76 0.72 14.04 31.05 462.54 03:12:01 PM 20.01 0.38 19.63 38.65 610.43 Average: 33.25 0.70 32.55 36.56 3155.01 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1323636 3010568 2430048 64.74 2104 1854308 613320 12.77 145148 1991588 168100 03:07:01 PM 1173608 3006424 2580076 68.73 2104 1991996 590104 12.29 148724 2103088 27388 03:08:01 PM 990588 2901660 2763096 73.61 2104 2069784 690624 14.38 178144 2256932 53880 03:09:01 PM 1034208 2908964 2719476 72.45 2104 2033440 683392 14.23 214612 2176476 8488 03:10:01 PM 1080672 2954632 2673012 71.21 2104 2032460 634240 13.21 215248 2128516 3368 03:11:01 PM 1090816 2967084 2662868 70.94 2104 2034736 631040 13.14 399304 1935236 8828 03:12:01 PM 1083916 2963708 2669768 71.12 2104 2037656 631244 13.14 399096 1940792 20848 Average: 1111063 2959006 2642621 70.40 2104 2007769 639138 13.31 242897 2076090 41557 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 73.31 58.35 792.40 16.20 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 34.84 30.72 256.10 5.47 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 46.74 38.98 658.00 7.20 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 12.63 14.16 12.88 5.56 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 10.00 11.16 8.34 4.64 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 19.82 17.87 18.02 6.43 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 12.20 12.66 10.74 6.07 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 29.93 26.27 250.91 7.37 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) 06/15/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.51 0.00 4.19 1.23 1.67 56.40 03:06:01 PM 0 44.92 0.00 5.20 1.55 1.70 46.64 03:06:01 PM 1 28.12 0.00 3.19 0.91 1.64 66.14 03:07:01 PM all 38.56 0.00 3.98 2.48 1.63 53.35 03:07:01 PM 0 32.97 0.00 3.74 1.65 1.43 60.22 03:07:01 PM 1 44.15 0.00 4.23 3.31 1.83 46.48 03:08:01 PM all 37.84 0.00 2.20 0.89 1.65 57.43 03:08:01 PM 0 24.72 0.00 1.56 0.95 1.51 71.26 03:08:01 PM 1 51.02 0.00 2.83 0.83 1.78 43.53 03:09:01 PM all 38.35 0.00 2.55 0.47 1.47 57.16 03:09:01 PM 0 20.54 0.00 1.46 0.45 1.23 76.32 03:09:01 PM 1 56.21 0.00 3.65 0.48 1.72 37.94 03:10:01 PM all 38.58 0.00 2.30 0.22 1.36 57.54 03:10:01 PM 0 14.39 0.00 1.65 0.30 0.91 82.75 03:10:01 PM 1 62.84 0.00 2.95 0.13 1.80 32.27 03:11:01 PM all 35.05 0.00 2.76 0.35 1.42 60.43 03:11:01 PM 0 21.15 0.00 2.16 0.40 1.21 75.08 03:11:01 PM 1 48.96 0.00 3.36 0.30 1.63 45.75 03:12:01 PM all 40.95 0.00 3.44 0.46 1.62 53.53 03:12:01 PM 0 23.58 0.00 2.49 0.65 1.41 71.88 03:12:01 PM 1 58.38 0.00 4.39 0.28 1.83 35.12 Average: all 37.98 0.00 3.06 0.87 1.55 56.55 Average: 0 26.03 0.00 2.61 0.85 1.34 69.17 Average: 1 49.94 0.00 3.51 0.89 1.75 43.90