---> uname -a: Linux prd-centos8-builder-2c-4g-3595.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 483 1143 17 2038 2906 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:b7:9b:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feb7:9b70/64 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) 09/13/2025 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 247.94 175.63 72.31 14707.60 37871.98 12:06:01 PM 59.90 0.32 59.58 9.73 5949.75 12:07:01 PM 70.00 0.50 69.51 53.86 9049.19 12:08:01 PM 28.49 0.05 28.44 1.33 2845.98 12:09:01 PM 17.84 0.27 17.58 41.85 457.16 12:10:01 PM 12.86 0.00 12.86 0.00 366.14 12:11:01 PM 19.23 0.37 18.86 18.13 712.46 12:12:01 PM 18.61 0.38 18.22 38.65 675.28 Average: 59.36 22.19 37.17 1859.16 7241.46 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1561692 3042096 2191984 58.40 2104 1659468 635364 13.23 139576 1803504 81044 12:06:01 PM 1343976 3017176 2409700 64.20 2104 1840988 634176 13.21 147352 1971856 153936 12:07:01 PM 1215288 2977728 2538388 67.62 2104 1923848 647840 13.49 147768 2071860 22536 12:08:01 PM 1193980 2993960 2559696 68.19 2104 1960808 629112 13.10 171592 2068600 8852 12:09:01 PM 1105244 2938960 2648432 70.56 2104 1994708 678036 14.12 208796 2120964 41560 12:10:01 PM 1191808 2993032 2561868 68.25 2104 1962068 631724 13.15 207252 2035320 8840 12:11:01 PM 1178964 2979316 2574712 68.59 2104 1961184 638088 13.29 391376 1864796 7508 12:12:01 PM 1177516 2991916 2576160 68.63 2104 1974748 635368 13.23 392340 1862540 30000 Average: 1246058 2991773 2507618 66.80 2104 1909728 641214 13.35 225756 1974930 44284 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 194.12 106.91 916.80 54.78 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 59.15 46.63 742.90 5.44 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 18.20 17.05 155.49 5.11 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.80 35.90 584.85 6.46 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.20 14.56 13.06 5.89 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.36 10.61 7.84 3.75 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.66 15.34 16.36 6.59 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.71 11.78 14.55 12.51 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 45.40 32.35 306.49 12.57 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) 09/13/2025 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.56 0.06 12.03 13.50 4.56 29.29 12:05:01 PM 0 38.96 0.08 11.90 10.43 4.01 34.62 12:05:01 PM 1 42.15 0.03 12.17 16.57 5.11 23.97 12:06:01 PM all 36.93 0.00 4.15 1.33 4.24 53.34 12:06:01 PM 0 24.73 0.00 2.97 1.29 4.82 66.18 12:06:01 PM 1 49.39 0.00 5.35 1.38 3.65 40.23 12:07:01 PM all 35.96 0.00 4.05 3.08 4.10 52.81 12:07:01 PM 0 25.58 0.00 3.18 3.06 4.74 63.44 12:07:01 PM 1 46.52 0.00 4.93 3.10 3.44 42.00 12:08:01 PM all 37.74 0.00 2.65 0.96 3.79 54.86 12:08:01 PM 0 24.56 0.00 1.74 1.12 3.95 68.63 12:08:01 PM 1 51.08 0.00 3.57 0.81 3.63 40.92 12:09:01 PM all 36.17 0.00 2.72 0.69 3.70 56.72 12:09:01 PM 0 30.45 0.00 2.89 0.81 3.90 61.96 12:09:01 PM 1 41.93 0.00 2.56 0.56 3.50 51.45 12:10:01 PM all 35.83 0.00 2.78 0.32 3.66 57.41 12:10:01 PM 0 27.70 0.00 2.36 0.08 3.85 66.01 12:10:01 PM 1 44.02 0.00 3.21 0.56 3.47 48.74 12:11:01 PM all 34.77 0.00 3.13 0.71 3.51 57.89 12:11:01 PM 0 24.80 0.00 2.92 0.58 4.11 67.59 12:11:01 PM 1 44.89 0.00 3.33 0.84 2.90 48.03 12:12:01 PM all 40.32 0.00 3.55 0.35 3.15 52.63 12:12:01 PM 0 24.46 0.00 2.43 0.31 3.52 69.28 12:12:01 PM 1 56.44 0.00 4.69 0.40 2.77 35.71 Average: all 37.28 0.01 4.38 2.61 3.84 51.89 Average: 0 27.63 0.01 3.78 2.20 4.12 62.26 Average: 1 47.04 0.00 4.98 3.03 3.56 41.39