---> uname -a: Linux prd-centos8-builder-2c-4g-9056.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 508 1115 17 2041 2881 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:25:ee:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe25:ee56/64 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) 03/16/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.12 0.49 54.63 13.55 5730.06 10:07:01 PM 71.30 2.17 69.14 108.78 8581.15 10:08:01 PM 29.61 0.28 29.32 40.65 2884.17 10:09:01 PM 18.66 0.07 18.59 3.07 532.22 10:10:02 PM 14.28 0.00 14.28 0.00 551.47 10:11:01 PM 21.80 1.83 19.97 67.48 570.44 Average: 35.11 0.80 34.30 38.91 3141.24 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1357316 3011940 2396360 63.84 2104 1822616 617200 12.85 143784 1961328 134812 10:07:01 PM 1194352 2957144 2559324 68.18 2104 1924564 650440 13.54 147352 2095596 23260 10:08:01 PM 1187740 2991784 2565936 68.36 2104 1965340 616632 12.84 173088 2074884 9600 10:09:01 PM 1175432 2978376 2578244 68.69 2104 1964224 627700 13.07 210252 2050732 7472 10:10:02 PM 1213160 3016032 2540516 67.68 2104 1964104 589952 12.28 211040 2009996 7380 10:11:01 PM 1163404 2968432 2590272 69.01 2104 1966208 630260 13.12 396088 1876380 7520 Average: 1215234 2987285 2538442 67.63 2104 1934509 622031 12.95 213601 2011486 31674 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.38 61.52 930.47 6.64 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 18.75 17.81 151.21 5.37 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.28 41.77 644.18 7.20 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.13 12.33 12.21 5.51 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 13.36 13.68 11.28 4.48 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 21.85 18.89 20.56 17.48 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 30.87 27.60 293.97 7.76 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) 03/16/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.75 0.00 4.34 1.05 3.06 53.80 10:06:01 PM 0 32.36 0.00 4.08 1.04 2.64 59.88 10:06:01 PM 1 43.10 0.00 4.59 1.07 3.49 47.76 10:07:01 PM all 37.29 0.00 4.22 2.82 2.29 53.38 10:07:01 PM 0 26.81 0.00 4.54 4.21 2.20 62.24 10:07:01 PM 1 47.78 0.00 3.90 1.42 2.38 44.51 10:08:01 PM all 36.56 0.00 2.97 0.54 2.08 57.84 10:08:01 PM 0 19.36 0.00 2.18 0.51 2.09 75.86 10:08:01 PM 1 53.88 0.00 3.77 0.56 2.07 39.71 10:09:01 PM all 39.78 0.00 2.53 0.20 2.19 55.30 10:09:01 PM 0 32.09 0.00 2.17 0.08 1.94 63.72 10:09:01 PM 1 47.46 0.00 2.89 0.31 2.45 46.89 10:10:02 PM all 33.69 0.00 3.00 0.15 2.01 61.15 10:10:02 PM 0 13.63 0.00 1.76 0.08 1.96 82.57 10:10:02 PM 1 53.93 0.00 4.25 0.22 2.06 39.54 10:11:01 PM all 39.95 0.00 2.91 0.62 2.38 54.13 10:11:01 PM 0 25.87 0.00 2.02 0.64 2.23 69.24 10:11:01 PM 1 54.11 0.00 3.82 0.61 2.53 38.93 Average: all 37.50 0.00 3.33 0.90 2.34 55.94 Average: 0 24.99 0.00 2.79 1.10 2.17 68.95 Average: 1 50.03 0.00 3.87 0.70 2.50 42.90