---> uname -a: Linux prd-centos8-builder-2c-4g-1611.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 511 1116 17 2037 2878 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:02:fc:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe02:fc09/64 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) 08/21/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 161.83 90.51 71.32 9991.87 39111.38 02:06:01 PM 59.95 0.13 59.81 5.60 5490.47 02:07:01 PM 46.93 0.35 46.58 44.79 6895.23 02:08:01 PM 29.55 0.20 29.35 10.40 3177.37 02:09:01 PM 23.22 1.23 21.99 65.83 939.48 02:10:00 PM 15.82 0.00 15.82 0.00 423.50 02:10:01 PM 0.00 0.00 0.00 0.00 0.00 02:11:02 PM 20.44 0.37 20.08 18.13 1043.04 02:12:01 PM 18.37 0.39 17.98 39.31 549.71 Average: 47.01 11.67 35.34 1274.93 7217.24 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1528280 3011860 2225404 59.29 2104 1662168 652716 13.59 140344 1836076 47268 02:06:01 PM 1309712 3001804 2443972 65.11 2104 1858860 629500 13.11 145280 2004692 125844 02:07:01 PM 1224712 2986936 2528972 67.37 2104 1923364 617180 12.85 146428 2062796 49084 02:08:01 PM 1093732 2922944 2659952 70.86 2104 1989684 688020 14.33 174400 2165460 54048 02:09:01 PM 1137288 2936292 2616396 69.70 2104 1959572 662040 13.79 206996 2087616 8428 02:10:00 PM 1164532 2963908 2589152 68.98 2104 1960080 631556 13.15 207416 2059476 8848 02:10:01 PM 1175408 2974796 2578276 68.69 2104 1960080 622352 12.96 207524 2049728 8860 02:11:02 PM 1147332 2945900 2606352 69.43 2104 1959196 654908 13.64 391444 1893608 7352 02:12:01 PM 1158276 2960880 2595408 69.14 2104 1962728 634328 13.21 391144 1882860 20040 Average: 1215475 2967258 2538209 67.62 2104 1915081 643622 13.40 223442 2004701 36641 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 199.37 118.67 1048.59 55.79 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 55.20 43.99 717.19 5.16 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 9.38 8.98 39.88 3.08 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.18 39.19 571.04 7.52 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 19.36 18.49 18.47 16.03 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 9.35 11.46 7.77 4.62 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 16.06 15.03 18.37 2.16 0.00 0.00 0.00 0.00 02:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 PM eth0 15.74 15.83 17.06 6.71 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.96 12.00 8.97 5.74 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 45.80 33.64 304.30 13.09 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) 08/21/2025 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.05 0.03 9.09 8.07 2.30 36.46 02:05:01 PM 0 38.34 0.05 10.45 11.12 2.30 37.74 02:05:01 PM 1 49.76 0.00 7.73 5.03 2.30 35.17 02:06:01 PM all 35.09 0.00 4.09 1.50 1.53 57.80 02:06:01 PM 0 27.81 0.00 3.68 1.66 1.62 65.23 02:06:01 PM 1 42.41 0.00 4.50 1.33 1.43 50.32 02:07:01 PM all 25.01 0.00 2.97 1.89 1.17 68.95 02:07:01 PM 0 23.81 0.00 3.25 2.41 1.23 69.30 02:07:01 PM 1 26.22 0.00 2.69 1.36 1.11 68.61 02:08:01 PM all 36.44 0.00 2.87 0.77 1.14 58.78 02:08:01 PM 0 11.14 0.00 1.83 1.03 0.57 85.43 02:08:01 PM 1 61.73 0.00 3.91 0.50 1.72 32.15 02:09:01 PM all 39.29 0.00 3.05 0.68 1.34 55.65 02:09:01 PM 0 35.52 0.00 3.46 1.02 1.15 58.86 02:09:01 PM 1 43.06 0.00 2.64 0.33 1.54 52.44 02:10:00 PM all 38.47 0.00 2.59 0.26 1.25 57.44 02:10:00 PM 0 23.53 0.00 1.69 0.07 0.79 73.92 02:10:00 PM 1 53.39 0.00 3.49 0.45 1.70 40.97 02:10:01 PM all 32.99 0.00 4.12 0.00 1.29 61.60 02:10:01 PM 0 64.43 0.00 7.22 0.00 1.55 26.80 02:10:01 PM 1 1.55 0.00 1.03 0.00 1.03 96.39 02:11:02 PM all 36.34 0.00 3.12 0.41 1.27 58.86 02:11:02 PM 0 29.33 0.00 3.15 0.20 1.12 66.20 02:11:02 PM 1 43.36 0.00 3.08 0.62 1.42 51.53 02:12:01 PM all 41.48 0.00 3.56 0.27 1.30 53.39 02:12:01 PM 0 22.34 0.00 2.93 0.30 0.90 73.52 02:12:01 PM 1 60.66 0.00 4.19 0.24 1.70 33.21 Average: all 36.99 0.00 3.92 1.73 1.41 55.94 Average: 0 26.65 0.01 3.83 2.23 1.21 66.08 Average: 1 47.33 0.00 4.02 1.23 1.61 45.81