---> uname -a: Linux prd-centos8-builder-2c-4g-9755.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 480 1142 17 2042 2909 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:82:34:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe82:34ba/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) 11/20/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 253.87 181.97 71.90 15027.33 37936.96 03:06:01 PM 54.05 0.32 53.73 9.73 5571.08 03:07:02 PM 71.01 0.50 70.51 53.84 9203.68 03:08:01 PM 29.77 0.05 29.72 1.36 2903.49 03:09:01 PM 18.11 0.27 17.85 41.86 455.29 03:10:00 PM 16.58 0.00 16.58 0.00 649.45 03:10:01 PM 0.00 0.00 0.00 0.00 0.00 03:11:01 PM 21.88 0.37 21.51 18.13 805.68 03:12:01 PM 18.88 0.38 18.50 38.66 536.43 Average: 60.57 23.05 37.53 1904.23 7269.11 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1583596 3052640 2170088 57.81 2104 1648752 615456 12.82 136748 1787036 70712 03:06:01 PM 1359860 3017428 2393824 63.77 2104 1825200 619032 12.89 145048 1958768 137720 03:07:02 PM 1206576 2972944 2547108 67.86 2104 1927460 631228 13.14 148276 2079752 23100 03:08:01 PM 1091684 2895440 2662000 70.92 2104 1964428 721916 15.03 172112 2169412 8848 03:09:01 PM 1079320 2918180 2674364 71.25 2104 1999504 691788 14.41 209760 2145040 42732 03:10:00 PM 1188032 2993108 2565652 68.35 2104 1965688 622080 12.95 207636 2037188 4 03:10:01 PM 1217752 3022852 2535932 67.56 2104 1965688 586080 12.20 207696 2008408 16 03:11:01 PM 1138744 2944140 2614940 69.66 2104 1965980 669660 13.94 391744 1903760 8688 03:12:01 PM 1153392 2961732 2600292 69.27 2104 1968516 652752 13.59 391508 1890168 20228 Average: 1224328 2975385 2529356 67.38 2104 1914580 645555 13.44 223392 1997726 34672 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 212.45 120.81 966.44 55.43 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 64.31 50.45 761.03 5.72 0.00 0.00 0.00 0.00 03:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 PM eth0 19.31 17.51 156.80 5.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.78 39.51 597.71 6.77 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.46 14.68 13.11 6.02 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 10.78 11.63 9.07 3.85 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.60 9.68 3.21 2.13 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.86 14.70 15.95 10.99 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.41 12.21 9.10 5.90 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 48.82 35.18 315.63 12.49 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) 11/20/2025 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.51 0.06 13.94 12.31 2.98 29.20 03:05:01 PM 0 37.05 0.07 15.32 13.01 2.88 31.68 03:05:01 PM 1 45.98 0.05 12.55 11.61 3.09 26.72 03:06:01 PM all 35.63 0.00 4.08 1.39 2.97 55.94 03:06:01 PM 0 20.81 0.00 2.54 1.38 2.79 72.48 03:06:01 PM 1 50.59 0.00 5.63 1.39 3.15 39.24 03:07:02 PM all 37.16 0.00 3.99 2.72 2.99 53.13 03:07:02 PM 0 33.26 0.00 3.82 3.15 3.13 56.64 03:07:02 PM 1 41.09 0.00 4.16 2.29 2.86 49.60 03:08:01 PM all 37.14 0.00 2.50 0.77 2.44 57.15 03:08:01 PM 0 41.63 0.00 3.07 0.55 2.60 52.14 03:08:01 PM 1 32.64 0.00 1.93 0.99 2.27 62.17 03:09:01 PM all 36.68 0.00 2.45 0.52 2.68 57.68 03:09:01 PM 0 25.61 0.00 2.25 0.59 2.73 68.82 03:09:01 PM 1 47.82 0.00 2.65 0.45 2.63 46.45 03:10:00 PM all 33.25 0.00 2.45 0.70 2.44 61.16 03:10:00 PM 0 27.60 0.00 1.99 0.65 2.31 67.44 03:10:00 PM 1 38.89 0.00 2.90 0.75 2.56 54.89 03:10:01 PM all 32.61 0.00 3.26 0.00 1.63 62.50 03:10:01 PM 0 1.09 0.00 2.17 0.00 1.09 95.65 03:10:01 PM 1 64.13 0.00 4.35 0.00 2.17 29.35 03:11:01 PM all 36.78 0.00 2.77 0.58 2.76 57.11 03:11:01 PM 0 30.76 0.00 2.62 0.53 2.70 63.40 03:11:01 PM 1 42.80 0.00 2.92 0.64 2.82 50.82 03:12:01 PM all 40.41 0.00 3.19 0.53 2.37 53.50 03:12:01 PM 0 11.16 0.00 1.38 0.56 2.07 84.83 03:12:01 PM 1 69.93 0.00 5.02 0.50 2.67 21.87 Average: all 37.31 0.01 4.41 2.42 2.70 53.15 Average: 0 28.38 0.01 4.10 2.53 2.65 62.33 Average: 1 46.28 0.01 4.71 2.31 2.75 43.93