---> uname -a: Linux prd-centos8-builder-2c-4g-159.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 506 1115 17 2043 2883 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:8d:41:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe8d:416c/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) 12/10/2025 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 192.54 122.41 70.13 11742.13 38030.23 10:06:01 PM 69.61 0.13 69.47 5.60 7106.32 10:07:01 PM 58.19 0.47 57.72 53.32 8491.12 10:08:02 PM 25.76 0.28 25.47 40.65 1595.27 10:09:01 PM 17.47 0.07 17.40 3.12 469.33 10:10:01 PM 14.00 0.00 14.00 0.00 592.24 10:11:01 PM 22.68 0.75 21.94 42.50 825.38 10:12:01 PM 18.20 0.20 18.00 23.33 518.48 Average: 52.38 15.57 36.81 1492.18 7218.09 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1563480 3035820 2190204 58.35 2104 1651016 627028 13.06 137936 1801844 68576 10:06:01 PM 1265840 2965992 2487844 66.28 2104 1867184 663756 13.82 145240 2048736 130376 10:07:01 PM 1051496 2890044 2702188 71.99 2104 1999612 718916 14.97 151288 2230612 59836 10:08:02 PM 1131340 2936800 2622344 69.86 2104 1965956 671772 13.99 173352 2128416 8428 10:09:01 PM 1170324 2975896 2583360 68.82 2104 1966048 628356 13.08 207124 2055372 8432 10:10:01 PM 1171356 2976828 2582328 68.79 2104 1966052 636452 13.25 207480 2054404 8432 10:11:01 PM 1177280 2983212 2576404 68.64 2104 1966404 627328 13.06 391464 1864640 7508 10:12:01 PM 1140024 2950900 2613660 69.63 2104 1970972 652836 13.59 399892 1892080 21536 Average: 1208892 2964436 2544792 67.79 2104 1919156 653306 13.60 226722 2009513 39140 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 200.63 115.34 955.29 55.68 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.92 57.36 862.55 6.82 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 42.49 35.14 595.01 6.52 0.00 0.00 0.00 0.00 10:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 PM eth0 10.90 13.16 12.73 4.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.73 12.88 7.94 5.57 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.76 12.11 10.02 3.70 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.26 14.11 15.27 7.23 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.43 10.36 6.38 5.12 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 46.34 33.85 308.77 11.97 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) 12/10/2025 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.71 0.05 10.36 9.37 4.32 33.20 10:05:01 PM 0 33.93 0.03 10.16 7.64 3.94 44.29 10:05:01 PM 1 51.50 0.07 10.56 11.10 4.69 22.09 10:06:01 PM all 38.83 0.00 3.99 1.95 2.22 53.00 10:06:01 PM 0 27.17 0.00 3.44 2.83 2.07 64.50 10:06:01 PM 1 50.53 0.00 4.54 1.08 2.37 41.48 10:07:01 PM all 37.03 0.00 3.73 1.72 3.23 54.29 10:07:01 PM 0 24.85 0.00 2.44 1.73 3.26 67.72 10:07:01 PM 1 49.30 0.00 5.03 1.70 3.21 40.76 10:08:02 PM all 35.73 0.00 2.82 0.57 2.77 58.10 10:08:02 PM 0 24.84 0.00 2.76 0.79 2.15 69.46 10:08:02 PM 1 46.54 0.00 2.89 0.34 3.40 46.83 10:09:01 PM all 37.09 0.00 2.50 0.32 3.54 56.55 10:09:01 PM 0 35.60 0.00 2.76 0.20 3.53 57.90 10:09:01 PM 1 38.58 0.00 2.23 0.43 3.55 55.21 10:10:01 PM all 31.84 0.00 2.46 0.28 3.27 62.16 10:10:01 PM 0 28.09 0.00 2.10 0.25 3.23 66.33 10:10:01 PM 1 35.60 0.00 2.81 0.31 3.30 57.97 10:11:01 PM all 37.58 0.00 2.62 0.87 3.86 55.07 10:11:01 PM 0 31.55 0.00 2.86 1.05 3.34 61.19 10:11:01 PM 1 43.57 0.00 2.37 0.69 4.38 48.99 10:12:01 PM all 39.20 0.00 2.79 0.36 3.82 53.82 10:12:01 PM 0 36.76 0.00 2.75 0.26 3.30 56.92 10:12:01 PM 1 41.62 0.00 2.84 0.46 4.34 50.74 Average: all 37.50 0.01 3.91 1.93 3.38 53.28 Average: 0 30.34 0.00 3.66 1.84 3.10 61.05 Average: 1 44.65 0.01 4.15 2.01 3.66 45.52