---> uname -a: Linux prd-centos8-builder-2c-4g-6496.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 1139 17 2038 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:87:7b:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe87:7b65/64 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) 02/12/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 240.80 166.47 74.33 14589.17 38498.18 07:06:01 PM 71.02 0.13 70.89 5.60 6707.15 07:07:01 PM 58.68 0.48 58.20 53.32 8760.31 07:08:01 PM 26.32 0.25 26.07 40.12 1523.23 07:09:01 PM 19.46 0.07 19.40 3.07 478.27 07:10:01 PM 16.53 0.63 15.89 20.79 573.38 07:11:01 PM 18.49 0.47 18.03 48.92 518.28 Average: 64.48 24.08 40.40 2109.11 8152.20 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1602112 3068036 2151560 57.32 2104 1644792 611164 12.73 137848 1764652 56236 07:06:01 PM 1299804 2996648 2453868 65.37 2104 1864036 652456 13.59 145248 2015788 138192 07:07:01 PM 1055196 2896548 2698476 71.89 2104 2002732 721272 15.02 152376 2226544 66984 07:08:01 PM 1093460 2930272 2660212 70.87 2104 1997968 687496 14.32 211208 2129304 45628 07:09:01 PM 1063008 2900016 2690664 71.68 2104 1998060 719560 14.98 212180 2158592 44708 07:10:01 PM 1167848 2968308 2585824 68.89 2104 1961448 651636 13.57 210100 2054492 7452 07:11:01 PM 1132980 2947160 2620692 69.82 2104 1974512 668280 13.92 396920 1902248 20288 Average: 1202058 2958141 2551614 67.98 2104 1920507 673123 14.02 209411 2035946 54213 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 214.81 122.46 983.50 55.93 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.64 56.34 887.55 7.06 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 42.00 35.37 623.59 6.56 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 13.00 15.18 13.69 5.95 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.05 13.60 8.79 6.30 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.46 12.91 10.51 4.13 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 22.26 17.43 17.99 8.48 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 55.18 39.04 363.67 13.49 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) 02/12/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.47 0.04 13.94 11.47 1.63 31.45 07:05:01 PM 0 42.86 0.02 12.33 12.96 1.68 30.15 07:05:01 PM 1 40.07 0.07 15.56 9.97 1.59 32.74 07:06:01 PM all 38.65 0.00 4.14 1.64 1.47 54.10 07:06:01 PM 0 41.67 0.00 4.72 1.21 1.50 50.90 07:06:01 PM 1 35.61 0.00 3.55 2.07 1.45 57.31 07:07:01 PM all 38.64 0.00 4.40 2.06 1.53 53.38 07:07:01 PM 0 51.32 0.00 5.05 2.37 1.68 39.58 07:07:01 PM 1 25.98 0.00 3.74 1.75 1.38 67.15 07:08:01 PM all 36.96 0.00 2.90 0.61 1.24 58.29 07:08:01 PM 0 37.73 0.00 2.59 0.63 1.30 57.75 07:08:01 PM 1 36.18 0.00 3.21 0.58 1.18 58.84 07:09:01 PM all 39.51 0.00 2.63 0.16 1.33 56.37 07:09:01 PM 0 55.43 0.00 3.31 0.10 1.63 39.52 07:09:01 PM 1 23.58 0.00 1.95 0.22 1.03 73.22 07:10:01 PM all 35.02 0.00 2.69 0.51 1.08 60.70 07:10:01 PM 0 49.22 0.00 3.45 0.37 1.30 45.66 07:10:01 PM 1 20.82 0.00 1.93 0.65 0.87 75.73 07:11:01 PM all 40.50 0.00 3.53 0.23 1.23 54.50 07:11:01 PM 0 54.44 0.00 4.11 0.40 1.53 39.52 07:11:01 PM 1 26.54 0.00 2.95 0.07 0.93 69.51 Average: all 38.67 0.01 4.88 2.37 1.36 52.71 Average: 0 47.53 0.00 5.07 2.57 1.52 43.32 Average: 1 29.82 0.01 4.69 2.18 1.20 62.10