---> uname -a: Linux prd-centos8-builder-2c-4g-2520.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 504 1122 17 2038 2884 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:43:17:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe43:175c/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) 08/31/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.20 0.53 52.67 14.93 5627.44 05:07:02 PM 68.94 0.47 68.48 53.32 7158.43 05:08:01 PM 32.72 0.08 32.63 1.90 4533.55 05:09:01 PM 22.98 1.25 21.73 65.84 896.63 05:10:01 PM 16.51 0.00 16.51 0.00 588.07 05:11:01 PM 23.45 0.37 23.08 18.12 1082.26 05:12:01 PM 18.73 0.38 18.34 38.65 536.05 Average: 33.79 0.44 33.35 27.60 2913.49 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1384164 3025192 2369512 63.13 2104 1808932 620236 12.92 145224 1933260 128224 05:07:02 PM 1284200 3045840 2469476 65.79 2104 1923004 599008 12.47 146508 2004740 84132 05:08:01 PM 1104568 2935904 2649108 70.57 2104 1992296 702372 14.63 174280 2155992 55360 05:09:01 PM 1105700 2932152 2647976 70.54 2104 1987468 685088 14.27 209608 2117068 35940 05:10:01 PM 1207168 3006720 2546508 67.84 2104 1960456 605176 12.60 208064 2017280 8848 05:11:01 PM 1160716 2959472 2592960 69.08 2104 1959576 649684 13.53 392336 1879912 7508 05:12:01 PM 1166764 2969548 2586912 68.92 2104 1963152 640388 13.34 392064 1874460 20100 Average: 1201897 2982118 2551779 67.98 2104 1942126 643136 13.39 238298 1997530 48587 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 62.83 52.25 806.01 5.51 0.00 0.00 0.00 0.00 05:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 PM eth0 26.42 23.46 244.64 8.59 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 47.76 41.66 598.48 7.51 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 19.36 18.29 18.59 14.14 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.91 11.71 8.34 4.31 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 19.80 17.46 17.20 7.13 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 11.06 11.78 8.87 5.69 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 28.12 25.19 242.30 7.55 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) 08/31/2025 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.69 0.00 4.55 1.19 2.51 53.06 05:06:01 PM 0 39.91 0.00 4.82 0.98 2.33 51.96 05:06:01 PM 1 37.48 0.00 4.28 1.40 2.69 54.15 05:07:02 PM all 37.17 0.00 4.42 2.13 2.76 53.53 05:07:02 PM 0 34.52 0.00 4.86 1.89 2.40 56.33 05:07:02 PM 1 39.80 0.00 3.98 2.37 3.12 50.73 05:08:01 PM all 38.18 0.00 3.19 0.83 2.24 55.57 05:08:01 PM 0 24.17 0.00 2.74 1.18 1.97 69.94 05:08:01 PM 1 52.24 0.00 3.63 0.47 2.52 41.14 05:09:01 PM all 37.90 0.00 2.82 0.61 2.27 56.39 05:09:01 PM 0 25.01 0.00 2.43 0.18 2.06 70.32 05:09:01 PM 1 50.83 0.00 3.21 1.04 2.48 42.43 05:10:01 PM all 36.61 0.00 2.50 0.42 2.26 58.20 05:10:01 PM 0 25.58 0.00 1.68 0.66 2.32 69.76 05:10:01 PM 1 47.73 0.00 3.34 0.18 2.19 46.56 05:11:01 PM all 35.05 0.00 3.23 0.59 2.28 58.85 05:11:01 PM 0 32.84 0.00 3.56 0.91 1.97 60.72 05:11:01 PM 1 37.25 0.00 2.90 0.26 2.59 56.99 05:12:01 PM all 41.22 0.00 3.23 0.34 2.67 52.53 05:12:01 PM 0 36.15 0.00 2.83 0.23 2.88 57.91 05:12:01 PM 1 46.32 0.00 3.64 0.45 2.46 47.13 Average: all 37.83 0.00 3.42 0.87 2.43 55.45 Average: 0 31.18 0.00 3.27 0.86 2.28 62.41 Average: 1 44.48 0.00 3.57 0.89 2.58 48.48