---> uname -a: Linux prd-centos8-builder-2c-4g-3943.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 491 1135 17 2039 2899 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:c7:5c:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec7:5cce/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) 09/17/2025 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 79.54 6.46 73.08 937.61 5877.37 06:07:01 PM 67.71 0.03 67.68 0.27 7230.47 06:08:01 PM 33.84 0.52 33.32 54.92 4630.32 06:09:01 PM 20.31 0.27 20.04 41.85 869.63 06:10:01 PM 15.51 0.00 15.51 0.00 343.28 06:11:01 PM 12.94 0.30 12.64 8.39 350.84 06:12:01 PM 17.73 0.45 17.28 48.38 483.62 Average: 35.15 1.12 34.03 152.16 2811.68 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1257060 2932892 2496624 66.51 2104 1845744 710696 14.80 178932 2034068 152388 06:07:01 PM 1183132 2952740 2570552 68.48 2104 1930768 655092 13.64 147420 2104380 96272 06:08:01 PM 1148224 2950744 2605460 69.41 2104 1962872 654824 13.64 171612 2113392 24000 06:09:01 PM 1190984 2992312 2562700 68.27 2104 1962072 614364 12.79 207048 2034708 8420 06:10:01 PM 1178440 2980340 2575244 68.61 2104 1962568 629892 13.12 207224 2047016 8844 06:11:01 PM 1222936 3025040 2530748 67.42 2104 1962808 640864 13.35 208412 2001528 8860 06:12:01 PM 1132196 2945124 2621488 69.84 2104 1973456 656920 13.68 394152 1906224 18744 Average: 1187567 2968456 2566117 68.36 2104 1942898 651807 13.57 216400 2034474 45361 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.43 53.57 827.81 7.87 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 24.84 22.04 263.27 4.90 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.68 39.00 590.18 6.75 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.55 12.95 12.20 5.14 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.56 11.51 7.08 5.21 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 20.15 18.25 17.95 6.41 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.88 12.93 9.72 12.77 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 26.68 24.18 244.09 7.00 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) 09/17/2025 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.68 0.00 4.64 2.70 2.35 53.64 06:06:01 PM 0 41.40 0.00 5.21 4.42 2.03 46.95 06:06:01 PM 1 31.98 0.00 4.07 0.99 2.67 60.29 06:07:01 PM all 39.21 0.00 4.74 1.59 1.94 52.53 06:07:01 PM 0 41.08 0.00 4.60 1.63 1.59 51.10 06:07:01 PM 1 37.33 0.00 4.87 1.56 2.29 53.95 06:08:01 PM all 36.47 0.00 3.29 0.62 1.94 57.67 06:08:01 PM 0 32.18 0.00 2.50 0.80 1.72 62.80 06:08:01 PM 1 40.77 0.00 4.08 0.45 2.16 52.55 06:09:01 PM all 37.78 0.00 2.80 0.50 2.52 56.40 06:09:01 PM 0 35.52 0.00 2.48 0.76 2.56 58.68 06:09:01 PM 1 40.06 0.00 3.12 0.25 2.47 54.11 06:10:01 PM all 39.29 0.00 2.35 0.26 2.76 55.34 06:10:01 PM 0 55.36 0.00 3.21 0.27 2.41 38.74 06:10:01 PM 1 23.48 0.00 1.49 0.25 3.10 71.69 06:11:01 PM all 33.33 0.00 2.67 0.39 2.72 60.87 06:11:01 PM 0 47.78 0.00 2.72 0.18 2.52 46.80 06:11:01 PM 1 19.07 0.00 2.63 0.61 2.93 74.77 06:12:01 PM all 40.40 0.00 3.31 0.60 3.21 52.48 06:12:01 PM 0 46.77 0.00 3.90 0.53 2.92 45.88 06:12:01 PM 1 34.08 0.00 2.73 0.67 3.50 59.03 Average: all 37.60 0.00 3.39 0.94 2.49 55.57 Average: 0 42.87 0.00 3.51 1.21 2.25 50.17 Average: 1 32.36 0.00 3.28 0.68 2.73 60.95