---> uname -a: Linux prd-centos8-builder-2c-4g-1565.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 489 1131 17 2044 2900 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:cf:c4:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fecf:c4af/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) 04/27/2026 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.86 1.93 53.93 150.22 5574.24 09:07:01 PM 72.15 2.10 70.05 84.39 8957.02 09:08:01 PM 27.36 0.28 27.08 40.66 2524.66 09:09:01 PM 20.23 0.07 20.16 3.07 498.37 09:10:01 PM 17.77 0.00 17.77 0.00 642.38 09:11:01 PM 17.60 1.10 16.51 69.69 492.54 Average: 35.16 0.91 34.25 58.00 3114.51 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1356308 3020204 2397364 63.87 2104 1832384 622328 12.96 145392 1963284 142152 09:07:01 PM 1179744 2964308 2573928 68.57 2104 1946472 646456 13.46 148724 2108104 33992 09:08:01 PM 1178440 2985864 2575232 68.61 2104 1968640 629880 13.12 173948 2084048 9356 09:09:01 PM 1166156 2973676 2587516 68.93 2104 1968732 634880 13.22 211496 2059104 8436 09:10:01 PM 1105240 2950072 2648432 70.56 2104 2006088 668668 13.92 215008 2116048 45796 09:11:01 PM 1196768 3007104 2556904 68.12 2104 1971172 597964 12.45 397580 1841084 8640 Average: 1197109 2983538 2556563 68.11 2104 1948915 633363 13.19 215358 2028612 41395 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 80.62 64.71 937.62 6.77 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 27.81 24.53 296.74 5.93 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.23 39.09 499.26 10.15 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.76 14.63 9.55 6.70 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.49 14.23 11.69 4.96 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.02 15.16 17.00 7.07 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 32.65 28.72 295.28 6.93 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) 04/27/2026 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.71 0.00 4.25 1.29 3.44 54.31 09:06:01 PM 0 19.81 0.00 2.62 1.13 2.90 73.53 09:06:01 PM 1 53.78 0.00 5.90 1.44 3.97 34.91 09:07:01 PM all 35.71 0.00 4.00 3.12 3.07 54.09 09:07:01 PM 0 17.50 0.00 2.79 3.38 2.63 73.71 09:07:01 PM 1 54.06 0.00 5.22 2.86 3.52 34.34 09:08:01 PM all 34.98 0.00 3.10 0.54 2.80 58.59 09:08:01 PM 0 27.42 0.00 2.52 0.73 2.54 66.80 09:08:01 PM 1 42.56 0.00 3.67 0.36 3.06 50.35 09:09:01 PM all 37.25 0.00 2.57 0.19 3.05 56.94 09:09:01 PM 0 26.69 0.00 2.29 0.16 2.90 67.97 09:09:01 PM 1 47.87 0.00 2.86 0.21 3.21 45.85 09:10:01 PM all 32.61 0.00 2.44 0.59 2.79 61.57 09:10:01 PM 0 28.97 0.00 2.44 0.48 2.55 65.56 09:10:01 PM 1 36.25 0.00 2.44 0.71 3.03 57.58 09:11:01 PM all 38.21 0.00 3.28 0.57 3.00 54.94 09:11:01 PM 0 23.43 0.00 2.76 0.51 2.60 70.70 09:11:01 PM 1 53.06 0.00 3.80 0.63 3.40 39.12 Average: all 35.91 0.00 3.27 1.05 3.02 56.74 Average: 0 23.96 0.00 2.57 1.07 2.69 69.72 Average: 1 47.92 0.00 3.98 1.04 3.36 43.70