---> uname -a: Linux prd-centos8-builder-2c-4g-8123.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: 2800.000 BogoMIPS: 5600.00 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 504 1121 17 2040 2886 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:ed:7d:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feed:7da1/64 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) 03/04/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 270.06 188.64 81.42 15419.86 37703.73 11:06:01 PM 56.96 0.32 56.65 9.73 5740.89 11:07:01 PM 68.91 1.53 67.38 99.97 9570.01 11:08:01 PM 23.13 0.25 22.88 40.12 1502.93 11:09:01 PM 18.81 0.07 18.75 3.07 514.30 11:10:01 PM 14.33 0.00 14.33 0.00 547.15 11:11:01 PM 20.09 0.90 19.19 46.38 559.37 Average: 67.47 27.39 40.08 2231.30 8019.77 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1588660 3043304 2165016 57.68 2104 1634584 625872 13.03 135548 1783440 63780 11:06:01 PM 1315792 3006588 2437884 64.95 2104 1858488 622828 12.97 143928 2002440 164316 11:07:01 PM 1080940 2919240 2672736 71.20 2104 2000288 692080 14.41 150580 2205188 61896 11:08:01 PM 1171528 2973584 2582148 68.79 2104 1963264 642840 13.39 171992 2090456 8288 11:09:01 PM 1206936 3009272 2546740 67.85 2104 1963376 607904 12.66 209636 2019448 7440 11:10:01 PM 1177472 2980744 2576204 68.63 2104 1964436 632140 13.16 210244 2048036 8452 11:11:01 PM 1151644 2955388 2602032 69.32 2104 1964884 655536 13.65 394384 1890528 7520 Average: 1241853 2984017 2511823 66.92 2104 1907046 639886 13.32 202330 2005648 45956 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 223.51 123.99 846.31 55.28 0.00 0.00 0.00 0.00 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 77.77 66.83 983.20 7.08 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 53.92 43.10 685.63 10.92 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 10.08 11.26 11.63 4.21 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 11.05 12.80 8.94 5.96 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 13.00 13.55 10.81 4.43 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 15.63 15.68 16.34 7.55 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 57.85 41.03 366.12 13.63 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) 03/04/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.82 0.08 15.60 12.58 2.52 25.40 11:05:01 PM 0 39.98 0.08 14.65 12.56 2.49 30.23 11:05:01 PM 1 47.67 0.08 16.55 12.59 2.55 20.55 11:06:01 PM all 38.13 0.00 4.28 0.97 2.43 54.19 11:06:01 PM 0 23.28 0.00 3.15 0.91 2.29 70.38 11:06:01 PM 1 53.07 0.00 5.42 1.04 2.57 37.90 11:07:01 PM all 35.86 0.00 3.99 2.81 2.62 54.72 11:07:01 PM 0 25.49 0.00 2.84 3.11 2.61 65.95 11:07:01 PM 1 46.28 0.00 5.14 2.51 2.63 43.44 11:08:01 PM all 32.35 0.00 2.70 0.53 2.50 61.91 11:08:01 PM 0 25.30 0.00 2.56 0.36 2.75 69.03 11:08:01 PM 1 39.47 0.00 2.85 0.70 2.25 54.73 11:09:01 PM all 38.58 0.00 2.68 0.16 2.54 56.04 11:09:01 PM 0 25.00 0.00 1.71 0.12 2.42 70.76 11:09:01 PM 1 52.23 0.00 3.65 0.21 2.66 41.24 11:10:01 PM all 32.37 0.00 2.61 0.23 2.51 62.28 11:10:01 PM 0 22.92 0.00 1.95 0.15 2.52 72.46 11:10:01 PM 1 41.87 0.00 3.28 0.31 2.49 52.04 11:11:01 PM all 38.76 0.00 2.89 0.39 2.51 55.45 11:11:01 PM 0 36.19 0.00 2.78 0.36 2.20 58.47 11:11:01 PM 1 41.33 0.00 3.01 0.41 2.82 52.43 Average: all 37.11 0.01 4.94 2.50 2.52 52.92 Average: 0 28.27 0.01 4.21 2.49 2.47 62.55 Average: 1 45.98 0.01 5.68 2.52 2.57 43.25