---> uname -a: Linux prd-centos8-builder-2c-4g-1130.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 514 1102 17 2048 2876 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:06:55:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe06:557f/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) 05/17/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.55 0.38 59.16 34.12 5861.08 06:07:01 PM 69.06 2.13 66.93 84.91 9602.85 06:08:01 PM 26.60 0.25 26.35 40.13 1583.05 06:09:01 PM 19.78 0.07 19.71 3.07 505.05 06:10:01 PM 16.49 0.63 15.86 20.79 611.40 06:11:01 PM 18.89 0.47 18.43 48.92 553.40 Average: 35.06 0.66 34.41 38.65 3119.51 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1303852 3005016 2449828 65.26 2104 1868844 633388 13.19 144724 2014632 167956 06:07:01 PM 1052608 2900452 2701072 71.96 2104 2009844 714180 14.87 151508 2233420 63976 06:08:01 PM 1085768 2933688 2667912 71.07 2104 2009292 675064 14.06 213416 2137052 45720 06:09:01 PM 1056580 2905744 2697100 71.85 2104 2010364 703464 14.65 214828 2164384 45796 06:10:01 PM 1129608 2941256 2624072 69.91 2104 1972688 670516 13.96 212408 2091716 7476 06:11:01 PM 1196020 3012324 2557660 68.14 2104 1976896 601352 12.52 395840 1841008 20436 Average: 1137406 2949747 2616274 69.70 2104 1974655 666327 13.88 222121 2080369 58560 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 83.16 69.24 1050.92 7.40 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 46.37 37.62 670.62 7.34 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.25 13.86 13.30 5.67 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.28 13.55 9.26 6.41 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.18 13.23 11.46 4.18 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.23 15.69 16.32 7.77 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 30.74 27.20 295.32 6.46 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) 05/17/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.95 0.00 4.23 1.24 1.90 54.68 06:06:01 PM 0 26.44 0.00 3.67 0.88 1.61 67.41 06:06:01 PM 1 49.48 0.00 4.80 1.60 2.19 41.93 06:07:01 PM all 37.75 0.00 3.85 2.85 1.68 53.88 06:07:01 PM 0 12.96 0.00 2.37 3.77 1.34 79.56 06:07:01 PM 1 62.84 0.00 5.34 1.91 2.03 27.88 06:08:01 PM all 35.57 0.00 2.91 0.98 2.34 58.20 06:08:01 PM 0 18.98 0.00 2.22 0.71 2.22 75.86 06:08:01 PM 1 52.30 0.00 3.60 1.26 2.46 40.38 06:09:01 PM all 38.83 0.00 2.47 0.26 1.64 56.79 06:09:01 PM 0 16.06 0.00 2.12 0.28 1.28 80.26 06:09:01 PM 1 61.66 0.00 2.83 0.23 2.01 33.27 06:10:01 PM all 34.51 0.00 2.63 0.29 1.71 60.86 06:10:01 PM 0 14.74 0.00 1.69 0.23 1.52 81.82 06:10:01 PM 1 54.37 0.00 3.57 0.35 1.89 39.82 06:11:01 PM all 40.44 0.00 3.42 0.23 1.95 53.96 06:11:01 PM 0 38.91 0.00 3.65 0.20 1.91 55.34 06:11:01 PM 1 41.97 0.00 3.20 0.26 2.00 52.57 Average: all 37.51 0.00 3.25 0.97 1.87 56.40 Average: 0 21.34 0.00 2.62 1.01 1.65 73.38 Average: 1 53.75 0.00 3.89 0.93 2.10 39.33