---> uname -a: Linux prd-centos8-builder-2c-4g-221.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 500 1121 17 2043 2889 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:92:ad:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe92:adf6/64 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) 12/11/2025 _x86_64_ (2 CPU) 13:03:38 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 151.40 73.97 77.43 8253.16 39305.03 01:06:01 PM 77.65 0.08 77.57 1.60 8058.09 01:07:01 PM 49.95 0.50 49.45 53.85 7057.81 01:08:01 PM 23.04 0.25 22.79 40.12 1004.87 01:09:01 PM 16.91 0.07 16.85 3.07 457.47 01:10:01 PM 16.13 0.00 16.13 0.00 618.68 01:11:01 PM 19.54 0.75 18.79 42.51 542.35 01:12:01 PM 17.21 0.20 17.01 23.33 512.45 Average: 46.48 9.48 37.00 1052.53 7195.91 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1511468 3015452 2242208 59.73 2104 1682036 650260 13.54 142452 1846864 61916 01:06:01 PM 1241676 2955588 2512000 66.92 2104 1879872 677696 14.11 147520 2064116 89056 01:07:01 PM 1034052 2876768 2719624 72.45 2104 2003720 734376 15.29 152556 2246004 49148 01:08:01 PM 1139148 2944580 2614528 69.65 2104 1965960 658496 13.71 173164 2121064 8432 01:09:01 PM 1181516 2986836 2572160 68.52 2104 1966052 618832 12.89 206696 2044904 8432 01:10:01 PM 1157848 2963088 2595828 69.15 2104 1966056 644812 13.43 207472 2068596 8420 01:11:01 PM 1156724 2962448 2596952 69.18 2104 1966412 644828 13.43 391424 1885796 7480 01:12:01 PM 1206540 3017164 2547136 67.86 2104 1970904 586100 12.20 401116 1826524 21468 Average: 1203622 2965240 2550054 67.93 2104 1925126 651925 13.58 227800 2012984 31794 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 239.81 128.65 1114.60 56.38 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 58.59 48.06 712.91 5.99 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 45.03 36.89 589.98 6.67 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.16 13.25 12.47 4.87 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.62 12.05 7.44 5.14 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.08 13.93 11.96 4.61 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.84 14.78 15.31 12.59 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.56 9.20 5.71 4.50 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 49.97 34.60 308.82 12.60 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) 12/11/2025 _x86_64_ (2 CPU) 13:03:38 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 46.75 0.02 8.60 5.78 3.17 35.69 01:05:01 PM 0 59.21 0.02 7.33 5.05 3.12 25.27 01:05:01 PM 1 34.32 0.02 9.87 6.49 3.22 46.08 01:06:01 PM all 37.04 0.00 3.95 2.34 2.55 54.12 01:06:01 PM 0 45.87 0.00 4.29 1.40 2.64 45.80 01:06:01 PM 1 28.22 0.00 3.61 3.28 2.47 62.43 01:07:01 PM all 37.85 0.00 3.64 1.45 2.34 54.71 01:07:01 PM 0 48.23 0.00 4.18 1.62 2.19 43.78 01:07:01 PM 1 27.54 0.00 3.11 1.28 2.49 65.57 01:08:01 PM all 36.94 0.00 2.71 0.63 1.84 57.88 01:08:01 PM 0 65.26 0.00 3.93 0.30 2.13 28.38 01:08:01 PM 1 8.81 0.00 1.50 0.96 1.55 87.18 01:09:01 PM all 36.76 0.00 2.43 0.38 2.11 58.32 01:09:01 PM 0 57.90 0.00 3.46 0.38 2.16 36.10 01:09:01 PM 1 15.82 0.00 1.42 0.38 2.06 80.33 01:10:01 PM all 34.19 0.00 2.45 0.28 1.88 61.20 01:10:01 PM 0 45.99 0.00 3.50 0.25 1.88 48.38 01:10:01 PM 1 22.43 0.00 1.40 0.31 1.88 73.97 01:11:01 PM all 38.94 0.00 2.70 0.67 2.04 55.66 01:11:01 PM 0 65.29 0.00 3.56 0.60 2.34 28.22 01:11:01 PM 1 12.76 0.00 1.85 0.74 1.73 82.92 01:12:01 PM all 41.39 0.00 2.87 0.41 2.19 53.14 01:12:01 PM 0 56.87 0.00 3.88 0.35 2.19 36.71 01:12:01 PM 1 26.02 0.00 1.86 0.48 2.19 69.45 Average: all 38.73 0.00 3.67 1.49 2.26 53.84 Average: 0 55.57 0.00 4.26 1.25 2.33 36.59 Average: 1 21.99 0.00 3.08 1.74 2.20 70.99