---> uname -a: Linux prd-centos8-builder-2c-4g-4545.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 501 1127 17 2036 2888 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:99:8c:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe99:8c54/64 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) 09/24/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.66 1.20 53.46 92.09 5648.69 01:07:01 PM 70.44 0.47 69.98 53.32 8336.27 01:08:01 PM 34.36 0.08 34.28 1.87 3855.66 01:09:01 PM 18.78 0.27 18.51 41.85 477.77 01:10:01 PM 13.33 0.00 13.33 0.00 362.56 01:11:01 PM 21.53 0.37 21.16 18.13 805.76 01:12:01 PM 18.78 0.38 18.39 38.65 530.07 Average: 33.12 0.40 32.73 35.13 2859.58 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1388684 3028740 2364992 63.00 2104 1807972 600324 12.50 143972 1931252 129724 01:07:01 PM 1235788 2995724 2517888 67.08 2104 1921464 611164 12.73 147724 2053356 51996 01:08:01 PM 1051800 2883016 2701876 71.98 2104 1992260 719476 14.98 175096 2207704 42740 01:09:01 PM 1091896 2923204 2661780 70.91 2104 1992340 679216 14.14 209720 2133432 41556 01:10:01 PM 1174612 2973400 2579064 68.71 2104 1959696 629372 13.11 207688 2051736 8840 01:11:01 PM 1151360 2949328 2602316 69.33 2104 1958816 646924 13.47 391552 1890988 7496 01:12:01 PM 1168968 2970988 2584708 68.86 2104 1962392 634840 13.22 391268 1874000 20092 Average: 1180444 2960629 2573232 68.55 2104 1942134 645902 13.45 238146 2020353 43206 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 64.12 54.79 815.20 5.64 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.94 24.16 244.47 5.48 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 37.31 32.31 583.77 6.70 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.06 14.28 12.85 5.81 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.06 11.30 8.44 3.88 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.03 15.54 16.82 7.17 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 10.68 11.68 8.73 5.58 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 25.32 23.44 241.47 5.75 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) 09/24/2025 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.39 0.00 4.25 1.36 2.89 53.11 01:06:01 PM 0 44.50 0.00 4.70 1.07 2.95 46.79 01:06:01 PM 1 32.30 0.00 3.81 1.64 2.83 59.42 01:07:01 PM all 36.06 0.00 4.33 2.34 3.87 53.41 01:07:01 PM 0 55.46 0.00 5.36 1.47 3.54 34.17 01:07:01 PM 1 17.01 0.00 3.32 3.19 4.19 72.30 01:08:01 PM all 37.63 0.00 2.46 0.95 2.76 56.20 01:08:01 PM 0 53.86 0.00 3.00 0.93 2.67 39.55 01:08:01 PM 1 21.58 0.00 1.92 0.97 2.86 72.68 01:09:01 PM all 36.24 0.00 2.52 0.71 3.00 57.54 01:09:01 PM 0 51.02 0.00 3.15 0.79 2.76 42.27 01:09:01 PM 1 21.64 0.00 1.89 0.62 3.24 72.61 01:10:01 PM all 34.97 0.00 2.32 0.40 3.43 58.88 01:10:01 PM 0 55.72 0.00 3.70 0.28 2.87 37.43 01:10:01 PM 1 14.66 0.00 0.97 0.52 3.98 79.87 01:11:01 PM all 36.24 0.00 3.04 0.84 2.88 57.00 01:11:01 PM 0 52.44 0.00 3.22 0.53 2.84 40.97 01:11:01 PM 1 20.21 0.00 2.86 1.14 2.93 72.86 01:12:01 PM all 39.65 0.00 3.29 0.35 3.81 52.89 01:12:01 PM 0 49.62 0.00 3.63 0.49 3.67 42.59 01:12:01 PM 1 29.78 0.00 2.95 0.21 3.96 63.10 Average: all 37.03 0.00 3.17 0.99 3.24 55.57 Average: 0 51.80 0.00 3.82 0.79 3.04 40.54 Average: 1 22.43 0.00 2.53 1.18 3.43 70.42