---> uname -a: Linux prd-centos8-builder-2c-4g-741.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 495 1134 17 2035 2894 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:0c:59:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe0c:5915/64 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) 08/11/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.44 0.48 56.96 13.33 5785.67 08:07:01 PM 63.70 0.47 63.23 53.32 7283.94 08:08:01 PM 32.11 0.08 32.02 1.87 4308.46 08:09:02 PM 21.65 0.27 21.38 41.86 889.32 08:10:01 PM 14.79 0.00 14.79 0.00 378.62 08:11:01 PM 16.79 0.37 16.43 18.12 660.05 08:12:01 PM 19.79 0.38 19.41 38.65 578.09 Average: 32.36 0.29 32.07 23.93 2846.33 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1387044 3027104 2366632 63.05 2104 1808844 616208 12.83 143676 1935804 128116 08:07:01 PM 1271552 3033312 2482124 66.13 2104 1923280 594472 12.38 145768 2018348 79844 08:08:01 PM 1088392 2917884 2665284 71.00 2104 1990516 696932 14.51 173916 2173504 54300 08:09:02 PM 1135244 2946904 2618432 69.76 2104 1972704 671348 13.98 206400 2092524 22608 08:10:01 PM 1183596 2981616 2570080 68.47 2104 1959008 635692 13.24 205808 2044876 8840 08:11:01 PM 1175932 2982404 2577744 68.67 2104 1967444 635772 13.24 390920 1866632 16760 08:12:01 PM 1193640 2996400 2560036 68.20 2104 1963208 616892 12.85 389452 1851380 21532 Average: 1205057 2983661 2548619 67.90 2104 1940715 638188 13.29 236563 1997581 47429 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.74 50.52 813.64 5.48 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 26.77 23.83 237.78 8.39 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 43.32 36.22 568.21 7.09 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 13.55 14.03 17.20 5.23 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 9.11 10.96 7.41 4.35 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 16.36 15.38 17.60 6.48 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 11.38 11.98 9.10 5.88 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 26.07 23.30 239.24 6.13 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) 08/11/2025 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.06 0.00 4.48 1.49 1.81 53.15 08:06:01 PM 0 33.69 0.00 4.05 1.97 1.82 58.47 08:06:01 PM 1 44.46 0.00 4.93 1.01 1.80 47.80 08:07:01 PM all 37.64 0.00 4.47 2.20 1.80 53.88 08:07:01 PM 0 37.29 0.00 4.19 1.60 1.61 55.31 08:07:01 PM 1 38.00 0.00 4.75 2.81 1.99 52.45 08:08:01 PM all 38.58 0.00 2.93 0.68 1.89 55.93 08:08:01 PM 0 26.37 0.00 2.52 0.81 1.63 68.66 08:08:01 PM 1 50.80 0.00 3.34 0.55 2.14 43.17 08:09:02 PM all 38.09 0.00 2.98 0.73 1.49 56.71 08:09:02 PM 0 28.64 0.00 2.38 0.90 1.20 66.89 08:09:02 PM 1 47.55 0.00 3.58 0.57 1.78 46.53 08:10:01 PM all 38.32 0.00 2.60 0.22 1.46 57.41 08:10:01 PM 0 11.08 0.00 1.13 0.27 0.91 86.60 08:10:01 PM 1 65.54 0.00 4.06 0.17 2.00 28.23 08:11:01 PM all 35.98 0.00 3.38 0.67 1.59 58.39 08:11:01 PM 0 26.69 0.00 2.62 0.70 1.12 68.88 08:11:01 PM 1 45.25 0.00 4.14 0.63 2.06 47.91 08:12:01 PM all 41.06 0.00 3.41 0.60 1.61 53.33 08:12:01 PM 0 27.39 0.00 3.27 0.68 1.18 67.48 08:12:01 PM 1 54.71 0.00 3.55 0.52 2.03 39.20 Average: all 38.39 0.00 3.47 0.94 1.66 55.54 Average: 0 27.35 0.00 2.88 0.99 1.36 67.42 Average: 1 49.43 0.00 4.05 0.90 1.97 43.65