---> uname -a: Linux prd-centos8-builder-2c-4g-2008.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 479 1149 17 2036 2910 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:ba:48:e2 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 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feba:48e2/64 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) 08/25/2025 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 192.60 126.05 66.55 12034.12 37869.13 08:06:01 PM 62.02 0.32 61.70 9.73 5838.00 08:07:01 PM 66.18 0.47 65.71 53.32 8700.92 08:08:01 PM 30.41 0.08 30.32 1.87 2958.73 08:09:02 PM 16.11 0.27 15.84 41.85 436.79 08:10:01 PM 14.06 0.00 14.06 0.00 368.16 08:11:01 PM 17.37 0.37 17.01 18.12 674.95 08:12:01 PM 18.48 0.38 18.10 38.66 554.82 Average: 52.24 16.03 36.21 1528.08 7190.01 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1559692 3042140 2193984 58.45 2104 1661352 624504 13.00 139820 1804540 81420 08:06:01 PM 1347004 3016112 2406672 64.12 2104 1837036 623320 12.98 147508 1968640 150476 08:07:01 PM 1231288 2991504 2522388 67.20 2104 1921560 621700 12.95 148012 2054976 26920 08:08:01 PM 1073676 2905072 2680000 71.40 2104 1992364 705744 14.70 174772 2185128 42740 08:09:02 PM 1150428 2960708 2603248 69.35 2104 1971188 648808 13.51 207940 2075300 20312 08:10:01 PM 1196792 2995832 2556884 68.12 2104 1959804 616692 12.84 207520 2029148 8840 08:11:01 PM 1195368 2993528 2558308 68.15 2104 1958920 617208 12.85 391564 1847080 7508 08:12:01 PM 1204500 3006724 2549176 67.91 2104 1962500 600652 12.51 391252 1838004 20104 Average: 1244844 2988952 2508832 66.84 2104 1908090 632328 13.17 226048 1975352 44790 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 187.21 107.31 914.17 54.82 0.00 0.00 0.00 0.00 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 60.69 48.51 736.73 5.57 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 19.21 17.66 156.02 5.16 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 44.70 36.82 587.25 6.68 0.00 0.00 0.00 0.00 08:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 PM eth0 11.73 12.98 12.19 5.12 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 9.84 11.76 8.14 4.52 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 20.44 18.19 17.89 7.27 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 11.33 11.91 8.78 11.65 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 45.72 33.19 305.79 12.62 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) 08/25/2025 _x86_64_ (2 CPU) 20:03:44 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.47 0.06 11.13 10.41 2.35 32.59 08:05:01 PM 0 38.40 0.07 10.33 8.58 2.37 40.25 08:05:01 PM 1 48.56 0.05 11.93 12.25 2.32 24.88 08:06:01 PM all 37.73 0.00 4.62 2.14 2.57 52.93 08:06:01 PM 0 23.59 0.00 3.18 1.79 2.89 68.55 08:06:01 PM 1 52.10 0.00 6.09 2.50 2.25 37.06 08:07:01 PM all 36.58 0.00 4.50 2.50 2.91 53.51 08:07:01 PM 0 28.72 0.00 4.25 1.75 3.03 62.25 08:07:01 PM 1 44.50 0.00 4.76 3.25 2.79 44.70 08:08:01 PM all 37.12 0.00 3.02 1.24 3.11 55.50 08:08:01 PM 0 19.98 0.00 1.69 1.24 3.59 73.50 08:08:01 PM 1 54.62 0.00 4.38 1.25 2.63 37.13 08:09:02 PM all 36.85 0.00 2.96 0.35 3.16 56.68 08:09:02 PM 0 30.78 0.00 2.59 0.20 3.07 63.37 08:09:02 PM 1 42.94 0.00 3.32 0.51 3.26 49.97 08:10:01 PM all 36.89 0.00 2.38 0.33 2.65 57.75 08:10:01 PM 0 47.96 0.00 2.95 0.37 2.51 46.21 08:10:01 PM 1 25.93 0.00 1.82 0.28 2.79 69.18 08:11:01 PM all 35.41 0.00 3.06 0.44 2.85 58.23 08:11:01 PM 0 40.84 0.00 3.31 0.73 2.70 52.43 08:11:01 PM 1 30.03 0.00 2.82 0.16 3.00 63.98 08:12:01 PM all 40.09 0.00 3.35 0.39 3.26 52.90 08:12:01 PM 0 48.43 0.00 3.81 0.33 3.34 44.09 08:12:01 PM 1 31.77 0.00 2.90 0.46 3.19 61.68 Average: all 38.01 0.01 4.37 2.21 2.86 52.54 Average: 0 34.76 0.01 4.00 1.86 2.94 56.42 Average: 1 41.27 0.01 4.73 2.56 2.78 48.65