---> uname -a: Linux prd-centos8-builder-2c-4g-1516.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 490 1138 17 2036 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:09:ae:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe09:ae1c/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) 08/20/2025 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 79.07 6.95 72.13 950.48 5268.49 03:07:01 PM 68.68 0.03 68.64 0.27 7641.94 03:08:01 PM 36.09 0.52 35.57 54.92 4710.70 03:09:01 PM 22.60 0.27 22.33 41.86 955.47 03:10:01 PM 18.01 0.00 18.01 0.00 448.44 03:11:01 PM 16.11 0.29 15.82 8.00 685.36 03:12:01 PM 17.21 0.47 16.74 48.91 484.56 Average: 36.87 1.22 35.65 158.13 2890.12 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1325004 2946916 2428672 64.70 2104 1795444 685884 14.28 160396 1997952 115868 03:07:01 PM 1210892 2969392 2542784 67.74 2104 1920080 629020 13.10 146596 2078376 86552 03:08:01 PM 1173408 2970452 2580268 68.74 2104 1957772 618400 12.88 171640 2088468 21964 03:09:01 PM 1212228 3010968 2541448 67.71 2104 1959528 585984 12.20 206296 2015332 8860 03:10:01 PM 1092540 2891328 2661136 70.89 2104 1959528 707544 14.73 206392 2133088 8860 03:11:01 PM 1167684 2966588 2585992 68.89 2104 1959752 634348 13.21 207432 2059148 8856 03:12:01 PM 1181672 2982044 2572004 68.52 2104 1961152 610380 12.71 392556 1860412 8704 Average: 1194775 2962527 2558901 68.17 2104 1930465 638794 13.30 213044 2033254 37095 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 86.79 63.05 943.79 17.44 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.14 23.24 264.01 4.89 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.23 37.89 573.27 6.46 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.93 12.30 12.06 5.10 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.23 11.46 6.78 5.37 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.86 13.45 11.11 4.13 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.21 15.69 16.33 12.55 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 29.81 25.32 261.64 8.00 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) 08/20/2025 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.55 0.00 4.43 3.60 4.59 52.82 03:06:01 PM 0 25.07 0.00 4.08 3.41 4.52 62.91 03:06:01 PM 1 44.06 0.00 4.78 3.80 4.66 42.70 03:07:01 PM all 36.73 0.00 4.53 2.88 3.57 52.29 03:07:01 PM 0 30.49 0.00 3.88 2.68 3.68 59.27 03:07:01 PM 1 42.99 0.00 5.20 3.08 3.47 45.26 03:08:01 PM all 35.35 0.00 3.30 0.99 3.53 56.82 03:08:01 PM 0 31.71 0.00 3.38 0.95 3.59 60.37 03:08:01 PM 1 39.01 0.00 3.21 1.04 3.48 53.26 03:09:01 PM all 35.43 0.00 2.61 1.01 4.34 56.61 03:09:01 PM 0 15.51 0.00 1.79 1.27 4.00 77.43 03:09:01 PM 1 55.49 0.00 3.44 0.75 4.69 35.63 03:10:01 PM all 38.86 0.00 2.40 0.49 3.24 55.01 03:10:01 PM 0 31.16 0.00 1.72 0.71 2.77 63.64 03:10:01 PM 1 46.56 0.00 3.08 0.26 3.71 46.39 03:11:01 PM all 32.54 0.00 2.70 0.59 3.02 61.14 03:11:01 PM 0 32.78 0.00 3.15 0.23 3.09 60.75 03:11:01 PM 1 32.31 0.00 2.25 0.94 2.96 61.54 03:12:01 PM all 37.83 0.00 3.47 0.51 4.51 53.67 03:12:01 PM 0 39.77 0.00 3.96 0.36 4.39 51.52 03:12:01 PM 1 35.91 0.00 2.99 0.65 4.64 55.81 Average: all 35.91 0.00 3.35 1.44 3.84 55.46 Average: 0 29.47 0.00 3.14 1.38 3.72 62.29 Average: 1 42.36 0.00 3.57 1.51 3.95 48.61