---> uname -a: Linux prd-centos8-builder-2c-4g-14912.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 945 17 2233 2901 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:8a:1f:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe8a:1f1d/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) 10/11/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.37 6.30 48.08 927.58 5524.78 11:07:01 PM 56.72 0.73 55.99 202.10 8187.29 11:08:01 PM 43.45 0.55 42.90 66.91 12710.48 11:09:01 PM 28.96 0.05 28.91 1.33 3815.19 11:10:01 PM 24.45 0.20 24.25 32.39 4841.81 11:11:01 PM 15.56 0.03 15.53 1.73 574.58 11:12:01 PM 14.60 0.00 14.60 0.00 489.55 11:13:01 PM 3.30 0.00 3.30 0.00 117.11 11:14:01 PM 28.11 10.98 17.13 378.94 543.39 11:15:01 PM 18.68 0.38 18.30 38.66 573.04 Average: 28.82 1.92 26.90 164.96 3737.65 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1395832 3039548 2357844 62.81 2104 1812376 586188 12.21 135420 1931812 135604 11:07:01 PM 1129120 3017288 2624556 69.92 2104 2048364 589368 12.27 138260 2166628 177056 11:08:01 PM 885040 2930596 2868636 76.42 2104 2204664 663296 13.81 154292 2387528 67700 11:09:01 PM 882616 2881684 2871060 76.49 2104 2158260 719652 14.99 178508 2366320 55316 11:10:01 PM 1001956 2987504 2751720 73.31 2104 2143972 610632 12.72 215204 2208620 5828 11:11:01 PM 1000732 2986256 2752944 73.34 2104 2144028 608776 12.68 216504 2208864 5820 11:12:01 PM 1000084 2985596 2753592 73.36 2104 2144028 610996 12.72 216844 2208960 4 11:13:01 PM 1001760 2987260 2751916 73.31 2104 2144032 609036 12.68 217376 2206560 8 11:14:01 PM 979168 2978228 2774508 73.91 2104 2157012 615044 12.81 408644 2038224 7516 11:15:01 PM 1007364 3011200 2746312 73.16 2104 2161264 586948 12.22 415408 2001992 20856 Average: 1028367 2980516 2725309 72.60 2104 2111800 619994 12.91 229646 2172551 47571 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.54 39.99 852.83 5.35 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 64.52 55.21 925.34 6.63 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.20 38.67 717.08 5.72 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.15 8.58 4.28 3.72 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.38 8.50 8.20 3.12 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.35 8.48 4.30 3.46 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.92 7.87 4.63 3.18 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 5.86 5.61 5.49 0.81 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 13.80 13.41 12.10 10.85 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 11.73 11.25 8.10 5.48 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 21.44 19.76 254.22 4.83 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) 10/11/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 25.14 0.00 3.54 1.59 0.10 69.64 11:06:01 PM 0 29.18 0.00 3.98 1.70 0.10 65.04 11:06:01 PM 1 21.09 0.00 3.09 1.47 0.10 74.25 11:07:01 PM all 22.48 0.00 3.33 1.85 0.09 72.24 11:07:01 PM 0 35.04 0.00 4.19 1.24 0.10 59.44 11:07:01 PM 1 9.91 0.00 2.47 2.47 0.08 85.06 11:08:01 PM all 28.32 0.00 2.75 1.37 0.10 67.46 11:08:01 PM 0 34.78 0.00 2.83 1.86 0.10 60.42 11:08:01 PM 1 21.82 0.00 2.68 0.87 0.10 74.53 11:09:01 PM all 26.23 0.00 2.38 0.41 0.08 70.90 11:09:01 PM 0 33.29 0.00 2.70 0.62 0.10 63.29 11:09:01 PM 1 19.17 0.00 2.05 0.20 0.07 78.52 11:10:01 PM all 23.24 0.00 2.38 0.74 0.09 73.55 11:10:01 PM 0 36.33 0.00 3.02 0.93 0.10 59.61 11:10:01 PM 1 10.13 0.00 1.74 0.55 0.08 87.50 11:11:01 PM all 25.10 0.00 1.26 0.58 2.79 70.27 11:11:01 PM 0 32.86 0.00 1.56 0.62 3.06 61.90 11:11:01 PM 1 17.30 0.00 0.97 0.54 2.52 78.67 11:12:01 PM all 22.54 0.00 1.43 0.26 1.42 74.35 11:12:01 PM 0 30.84 0.00 1.75 0.21 1.58 65.61 11:12:01 PM 1 14.20 0.00 1.11 0.32 1.24 83.13 11:13:01 PM all 6.62 0.00 0.68 0.17 0.04 92.49 11:13:01 PM 0 10.79 0.00 1.03 0.00 0.03 88.15 11:13:01 PM 1 2.44 0.00 0.33 0.33 0.05 96.84 11:14:01 PM all 25.45 0.00 2.20 0.59 0.08 71.67 11:14:01 PM 0 29.37 0.00 2.37 0.87 0.08 67.31 11:14:01 PM 1 21.53 0.00 2.04 0.32 0.08 76.03 11:15:01 PM all 25.76 0.00 2.54 0.53 0.10 71.08 11:15:01 PM 0 29.83 0.00 2.45 0.63 0.10 66.99 11:15:01 PM 1 21.67 0.00 2.62 0.42 0.10 75.18 Average: all 23.09 0.00 2.25 0.81 0.49 73.36 Average: 0 30.24 0.00 2.59 0.87 0.54 65.77 Average: 1 15.93 0.00 1.91 0.75 0.45 80.97