---> uname -a: Linux prd-centos8-builder-2c-4g-2199.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 527 1090 17 2048 2863 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:0c:6b:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe0c:6bdb/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) 05/03/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 59.31 0.60 58.71 39.32 5914.10 06:07:01 AM 69.02 2.13 66.89 84.92 8822.03 06:08:01 AM 28.28 0.25 28.03 40.13 2810.25 06:09:01 AM 19.74 0.07 19.68 3.07 535.17 06:10:01 AM 17.16 0.00 17.16 0.00 631.49 06:11:01 AM 19.19 0.90 18.29 46.22 503.78 Average: 35.45 0.66 34.79 35.64 3202.65 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1318464 3002560 2435220 64.88 2104 1852004 616204 12.83 148376 1996960 158064 06:07:01 AM 1182464 2952856 2571220 68.50 2104 1931840 656404 13.67 148520 2104744 24360 06:08:01 AM 1186992 2997368 2566692 68.38 2104 1971240 606708 12.63 174488 2073092 8280 06:09:01 AM 1141924 2953336 2611760 69.58 2104 1972412 645044 13.43 212064 2081720 8452 06:10:01 AM 1128028 2939432 2625656 69.95 2104 1972412 656992 13.68 212584 2094100 8440 06:11:01 AM 1087804 2900384 2665880 71.02 2104 1973080 693520 14.44 396788 1949092 7556 Average: 1174279 2957656 2579405 68.72 2104 1945498 645812 13.45 215470 2049951 35859 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 80.72 67.59 967.26 6.98 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 19.01 17.71 151.93 7.63 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.51 36.08 643.28 6.75 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.05 13.40 9.43 6.37 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.79 13.23 10.92 4.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.15 14.38 15.68 7.40 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 30.88 27.07 299.76 6.59 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) 05/03/2026 _x86_64_ (2 CPU) 06:03:57 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.78 0.00 4.25 1.38 2.29 54.31 06:06:01 AM 0 23.56 0.00 2.47 1.06 2.23 70.69 06:06:01 AM 1 52.13 0.00 6.04 1.71 2.35 37.77 06:07:01 AM all 37.03 0.00 4.45 3.30 1.84 53.38 06:07:01 AM 0 34.82 0.00 4.55 4.08 1.77 54.78 06:07:01 AM 1 39.24 0.00 4.35 2.52 1.92 51.97 06:08:01 AM all 34.97 0.00 3.01 0.58 2.40 59.04 06:08:01 AM 0 29.54 0.00 2.29 0.59 2.43 65.14 06:08:01 AM 1 40.42 0.00 3.73 0.56 2.37 52.92 06:09:01 AM all 38.04 0.00 2.58 0.21 2.03 57.14 06:09:01 AM 0 23.49 0.00 1.87 0.30 1.92 72.42 06:09:01 AM 1 52.68 0.00 3.30 0.12 2.13 41.78 06:10:01 AM all 33.08 0.00 2.50 0.55 2.02 61.84 06:10:01 AM 0 17.06 0.00 1.51 0.63 2.14 78.67 06:10:01 AM 1 49.27 0.00 3.51 0.47 1.91 44.84 06:11:01 AM all 38.87 0.00 2.87 0.38 2.03 55.84 06:11:01 AM 0 21.51 0.00 2.31 0.44 1.80 73.94 06:11:01 AM 1 56.34 0.00 3.45 0.31 2.27 37.63 Average: all 36.63 0.00 3.28 1.06 2.10 56.93 Average: 0 24.98 0.00 2.50 1.18 2.05 69.29 Average: 1 48.35 0.00 4.06 0.95 2.16 44.48