---> uname -a: Linux prd-centos8-builder-2c-4g-4096.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: 2800.000 BogoMIPS: 5600.00 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 500 1128 17 2036 2889 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:82:28:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe82:28c3/64 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) 09/19/2025 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.23 6.30 55.93 907.43 5563.81 05:07:01 PM 65.04 0.47 64.58 53.32 7182.92 05:08:01 PM 35.80 0.08 35.72 1.87 4627.44 05:09:01 PM 21.20 0.27 20.93 41.86 894.97 05:10:02 PM 16.23 0.00 16.23 0.00 397.02 05:11:01 PM 16.17 0.29 15.88 7.99 647.73 05:12:01 PM 22.38 0.47 21.91 48.92 994.54 Average: 34.19 1.13 33.06 151.95 2906.35 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1227132 2919384 2526544 67.31 2104 1860260 704088 14.66 180840 2052876 167352 05:07:01 PM 1214100 2975504 2539576 67.66 2104 1922840 624368 13.00 146332 2074780 89732 05:08:01 PM 1105604 2935876 2648072 70.55 2104 1990952 660388 13.75 174528 2153100 55096 05:09:01 PM 1173420 2971568 2580256 68.74 2104 1959064 629952 13.12 206828 2052292 8416 05:10:02 PM 1204384 3003088 2549292 67.91 2104 1959560 600556 12.51 207480 2021052 8840 05:11:01 PM 1155832 2954832 2597844 69.21 2104 1959784 646216 13.46 208240 2068224 8840 05:12:01 PM 1169680 2970168 2583996 68.84 2104 1961192 631884 13.16 393400 1869900 8700 Average: 1178593 2961489 2575083 68.60 2104 1944807 642493 13.38 216807 2041746 49568 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 61.18 47.62 796.38 6.07 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.12 23.19 263.21 4.95 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.40 33.31 586.67 6.77 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.55 12.26 11.73 4.79 0.00 0.00 0.00 0.00 05:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:02 PM eth0 9.10 11.76 7.49 5.06 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.21 12.21 10.28 3.91 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.18 15.13 21.61 13.53 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 25.28 22.23 243.01 6.44 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) 09/19/2025 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 34.70 0.00 4.18 2.18 5.39 53.54 05:06:01 PM 0 38.64 0.00 4.20 2.67 5.46 49.02 05:06:01 PM 1 30.76 0.00 4.17 1.69 5.32 58.07 05:07:01 PM all 36.96 0.00 4.13 2.01 5.06 51.83 05:07:01 PM 0 54.08 0.00 5.28 2.48 5.18 32.97 05:07:01 PM 1 20.04 0.00 2.99 1.55 4.94 70.48 05:08:01 PM all 34.50 0.00 2.90 1.10 5.20 56.29 05:08:01 PM 0 49.84 0.00 3.87 1.20 4.65 40.44 05:08:01 PM 1 19.57 0.00 1.97 1.01 5.73 71.72 05:09:01 PM all 35.69 0.00 2.54 0.71 5.17 55.89 05:09:01 PM 0 39.56 0.00 2.92 0.89 4.92 51.70 05:09:01 PM 1 31.85 0.00 2.16 0.53 5.41 60.05 05:10:02 PM all 36.34 0.00 2.14 0.45 4.95 56.12 05:10:02 PM 0 42.20 0.00 2.59 0.39 5.12 49.70 05:10:02 PM 1 30.46 0.00 1.69 0.52 4.79 62.55 05:11:01 PM all 30.62 0.00 2.38 0.46 4.42 62.13 05:11:01 PM 0 40.37 0.00 2.85 0.40 4.21 52.17 05:11:01 PM 1 21.00 0.00 1.91 0.51 4.63 71.95 05:12:01 PM all 38.51 0.00 3.19 0.72 4.85 52.72 05:12:01 PM 0 51.57 0.00 3.88 0.93 5.04 38.57 05:12:01 PM 1 25.54 0.00 2.50 0.52 4.67 66.78 Average: all 35.35 0.00 3.07 1.09 5.01 55.48 Average: 0 45.18 0.00 3.66 1.28 4.94 44.94 Average: 1 25.60 0.00 2.48 0.90 5.07 65.94