---> uname -a: Linux prd-centos8-builder-2c-4g-8365.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 525 1101 17 2038 2865 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:5a:c1:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe5a:c10a/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) 11/06/2025 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.48 0.58 52.90 16.53 5689.40 10:07:01 PM 66.26 0.50 65.76 53.85 8135.87 10:08:01 PM 35.50 0.05 35.45 1.33 4076.15 10:09:01 PM 17.67 0.27 17.41 41.85 471.43 10:10:01 PM 15.21 0.00 15.21 0.00 519.61 10:11:01 PM 20.75 0.37 20.38 18.12 788.03 10:12:01 PM 17.88 0.38 17.49 38.65 513.95 Average: 32.39 0.31 32.08 24.33 2884.63 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1352512 3003160 2401164 63.97 2104 1818252 616936 12.85 145264 1964412 139700 10:07:01 PM 1233516 2995560 2520160 67.14 2104 1923436 620068 12.91 147908 2053980 57972 10:08:01 PM 1035876 2869208 2717800 72.40 2104 1994264 733176 15.27 174760 2223084 42736 10:09:01 PM 1083728 2917232 2669948 71.13 2104 1994344 686152 14.29 209312 2140620 41556 10:10:01 PM 1174000 2974840 2579676 68.72 2104 1961700 627608 13.07 207224 2051884 8840 10:11:01 PM 1136044 2936072 2617632 69.74 2104 1960820 658272 13.71 391128 1905300 7508 10:12:01 PM 1155904 2960048 2597772 69.21 2104 1964400 633728 13.20 390876 1886636 20100 Average: 1167369 2950874 2586307 68.90 2104 1945317 653706 13.61 238067 2032274 45487 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 64.08 53.40 817.42 5.57 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 26.47 24.93 245.38 8.50 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.34 37.36 588.43 7.19 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.81 13.56 12.66 5.58 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.81 11.33 8.10 4.06 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.42 15.43 16.12 6.37 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.71 11.50 8.61 5.45 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 25.95 23.93 242.36 6.10 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) 11/06/2025 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.39 0.00 4.46 1.63 2.62 52.90 10:06:01 PM 0 50.77 0.00 5.00 2.14 2.62 39.47 10:06:01 PM 1 26.07 0.00 3.92 1.12 2.62 66.26 10:07:01 PM all 37.32 0.00 4.50 2.24 1.87 54.07 10:07:01 PM 0 57.05 0.00 5.97 2.61 2.06 32.32 10:07:01 PM 1 17.66 0.00 3.03 1.87 1.67 75.76 10:08:01 PM all 38.30 0.00 2.94 0.61 2.00 56.15 10:08:01 PM 0 67.57 0.00 3.84 0.33 1.97 26.29 10:08:01 PM 1 9.28 0.00 2.05 0.89 2.03 85.74 10:09:01 PM all 36.94 0.00 3.05 0.20 2.00 57.81 10:09:01 PM 0 62.11 0.00 4.03 0.28 1.73 31.85 10:09:01 PM 1 12.02 0.00 2.08 0.12 2.27 83.51 10:10:01 PM all 36.97 0.00 2.61 0.21 1.91 58.30 10:10:01 PM 0 62.58 0.00 3.35 0.28 1.90 31.88 10:10:01 PM 1 11.66 0.00 1.88 0.13 1.91 84.41 10:11:01 PM all 36.14 0.00 3.30 0.65 2.02 57.89 10:11:01 PM 0 44.54 0.00 3.42 0.68 2.30 49.06 10:11:01 PM 1 27.73 0.00 3.19 0.61 1.74 66.73 10:12:01 PM all 41.32 0.00 3.69 0.26 1.95 52.78 10:12:01 PM 0 59.56 0.00 4.33 0.42 2.00 33.69 10:12:01 PM 1 23.17 0.00 3.06 0.10 1.90 71.76 Average: all 37.91 0.00 3.51 0.83 2.05 55.70 Average: 0 57.72 0.00 4.28 0.96 2.08 34.95 Average: 1 18.22 0.00 2.74 0.69 2.02 76.32