---> uname -a: Linux prd-centos8-builder-2c-4g-1258.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 488 1144 17 2033 2902 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:84:e2:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe84:e2bd/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) 08/17/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 59.73 6.23 53.50 901.67 5577.08 08:07:01 PM 65.66 0.47 65.19 53.32 7101.50 08:08:01 PM 34.09 0.08 34.01 1.87 4601.38 08:09:01 PM 20.26 0.27 19.99 41.85 906.88 08:10:01 PM 15.79 0.00 15.79 0.00 401.40 08:11:01 PM 19.09 0.37 18.73 18.13 743.64 08:12:01 PM 18.07 0.38 17.69 38.65 512.06 Average: 33.24 1.11 32.13 150.81 2834.78 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1394920 3032724 2358756 62.84 2104 1805684 588436 12.25 142984 1924908 129216 08:07:01 PM 1223168 2982412 2530508 67.41 2104 1920576 619396 12.90 145992 2065824 89544 08:08:01 PM 1112840 2938960 2640836 70.35 2104 1986632 661908 13.78 173968 2146780 54040 08:09:01 PM 1186620 2981516 2567056 68.39 2104 1955796 624504 13.00 205544 2041972 8408 08:10:01 PM 1192288 2987752 2561388 68.24 2104 1956308 616984 12.85 205856 2035344 8840 08:11:01 PM 1192588 2988492 2561088 68.23 2104 1956720 619412 12.90 391484 1849040 8776 08:12:01 PM 1236272 3036468 2517404 67.07 2104 1960500 572760 11.93 389944 1807112 21536 Average: 1219814 2992618 2533862 67.50 2104 1934602 614771 12.80 236539 1981569 45766 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 59.34 45.59 785.98 7.36 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.41 22.98 264.16 5.01 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.96 35.26 568.36 7.13 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.86 12.39 11.77 4.80 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.21 11.81 7.81 4.86 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.71 15.63 17.66 6.51 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 10.01 11.51 8.28 5.51 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 24.93 22.17 237.72 5.88 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) 08/17/2025 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.99 0.00 4.40 1.84 3.72 54.04 08:06:01 PM 0 39.09 0.00 4.94 1.02 3.93 51.02 08:06:01 PM 1 32.88 0.00 3.87 2.66 3.52 57.07 08:07:01 PM all 36.19 0.00 4.20 2.22 3.75 53.64 08:07:01 PM 0 47.34 0.00 5.19 2.33 4.46 40.69 08:07:01 PM 1 24.98 0.00 3.21 2.11 3.05 66.66 08:08:01 PM all 34.79 0.00 3.02 1.25 3.50 57.44 08:08:01 PM 0 48.34 0.00 3.81 1.06 3.76 43.03 08:08:01 PM 1 21.29 0.00 2.24 1.45 3.24 71.79 08:09:01 PM all 35.79 0.00 2.82 0.81 3.65 56.93 08:09:01 PM 0 47.59 0.00 3.09 0.99 4.18 44.15 08:09:01 PM 1 24.00 0.00 2.55 0.62 3.12 69.71 08:10:01 PM all 36.53 0.00 2.30 0.50 3.64 57.04 08:10:01 PM 0 55.33 0.00 2.98 0.41 4.44 36.84 08:10:01 PM 1 17.72 0.00 1.61 0.59 2.83 77.24 08:11:01 PM all 33.39 0.00 3.13 0.47 3.30 59.71 08:11:01 PM 0 38.69 0.00 3.40 0.46 3.89 53.56 08:11:01 PM 1 28.06 0.00 2.86 0.48 2.70 65.90 08:12:01 PM all 38.99 0.00 3.08 0.48 3.75 53.70 08:12:01 PM 0 50.58 0.00 3.54 0.49 3.92 41.47 08:12:01 PM 1 27.47 0.00 2.62 0.47 3.59 65.85 Average: all 35.95 0.00 3.28 1.08 3.62 56.07 Average: 0 46.70 0.00 3.85 0.97 4.08 44.40 Average: 1 25.20 0.00 2.71 1.20 3.15 67.75