---> uname -a: Linux prd-centos8-builder-2c-4g-9278.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 503 1120 17 2041 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:2c:21:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe2c:21ba/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) 03/19/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.23 0.32 61.91 9.73 5900.33 11:07:01 PM 68.59 2.20 66.39 109.30 9846.07 11:08:01 PM 24.93 0.25 24.68 40.12 1542.34 11:09:01 PM 18.50 0.07 18.43 3.07 477.34 11:10:01 PM 17.89 0.00 17.89 0.00 648.37 11:11:01 PM 15.85 0.90 14.95 46.15 437.88 Average: 34.66 0.62 34.04 34.77 3141.95 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1308976 3001664 2444700 65.13 2104 1860360 617888 12.87 144524 2009400 165240 11:07:01 PM 1057760 2898196 2695916 71.82 2104 2002236 693284 14.44 151172 2227024 62864 11:08:01 PM 1140132 2944192 2613544 69.63 2104 1965320 647400 13.48 173592 2121160 9356 11:09:01 PM 1118608 2936852 2635068 70.20 2104 1979436 658232 13.71 211672 2103216 22468 11:10:01 PM 1077876 2918344 2675800 71.28 2104 2001788 676180 14.08 214408 2143180 44812 11:11:01 PM 1207828 3012712 2545848 67.82 2104 1966020 638340 13.29 395396 1831380 7488 Average: 1151863 2951993 2601813 69.31 2104 1962527 655221 13.64 215127 2072560 52038 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 73.01 60.71 869.34 6.70 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 47.63 40.17 672.00 7.52 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 11.11 13.06 12.52 5.03 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 11.90 13.95 8.81 6.41 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 13.41 14.37 11.30 4.90 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 15.60 14.22 15.18 6.78 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 28.78 26.08 264.87 6.23 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) 03/19/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.16 0.00 4.60 1.61 2.35 53.28 11:06:01 PM 0 40.71 0.00 4.94 1.49 2.30 50.56 11:06:01 PM 1 35.62 0.00 4.26 1.72 2.40 56.00 11:07:01 PM all 37.71 0.00 4.05 2.16 2.15 53.94 11:07:01 PM 0 41.87 0.00 4.56 1.54 2.22 49.80 11:07:01 PM 1 33.54 0.00 3.53 2.77 2.07 58.08 11:08:01 PM all 36.74 0.00 3.05 0.60 2.33 57.28 11:08:01 PM 0 44.93 0.00 3.57 0.40 2.11 49.00 11:08:01 PM 1 28.61 0.00 2.53 0.81 2.55 65.50 11:09:01 PM all 38.91 0.00 2.75 0.16 2.23 55.96 11:09:01 PM 0 54.55 0.00 3.36 0.22 2.43 39.44 11:09:01 PM 1 23.30 0.00 2.13 0.10 2.03 72.43 11:10:01 PM all 34.47 0.00 2.71 0.57 1.98 60.27 11:10:01 PM 0 43.98 0.00 3.18 0.80 2.18 49.86 11:10:01 PM 1 24.96 0.00 2.25 0.33 1.78 70.68 11:11:01 PM all 39.09 0.00 3.09 0.30 2.22 55.31 11:11:01 PM 0 52.38 0.00 3.70 0.30 2.20 41.43 11:11:01 PM 1 25.88 0.00 2.48 0.30 2.25 69.10 Average: all 37.52 0.00 3.37 0.90 2.21 56.00 Average: 0 46.41 0.00 3.88 0.79 2.24 46.68 Average: 1 28.65 0.00 2.86 1.00 2.18 65.30