---> uname -a: Linux prd-centos8-builder-2c-4g-604.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 490 1126 17 2049 2900 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:74:d2:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe74:d2e2/64 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) 05/11/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.52 1.23 51.28 115.56 5820.34 04:07:01 PM 68.87 2.10 66.77 84.39 8272.59 04:08:01 PM 34.31 0.08 34.23 1.87 4019.25 04:09:01 PM 18.79 0.27 18.53 41.85 481.19 04:10:01 PM 14.18 0.00 14.18 0.00 553.66 04:11:01 PM 19.03 0.72 18.32 31.04 521.35 04:12:01 PM 22.56 0.38 22.17 38.65 971.60 Average: 32.89 0.68 32.21 44.76 2948.22 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1373868 3027596 2379808 63.40 2104 1821812 594320 12.38 143808 1945416 133196 04:07:01 PM 1227144 2997940 2526532 67.31 2104 1932348 598452 12.46 148044 2061836 55720 04:08:01 PM 1196112 3005880 2557564 68.13 2104 1970840 589816 12.28 172976 2066080 8380 04:09:01 PM 1062008 2918356 2691668 71.71 2104 2017512 674628 14.05 215388 2156836 52900 04:10:01 PM 1210180 3021072 2543496 67.76 2104 1972096 575000 11.97 212048 2012556 4 04:11:01 PM 1130440 2942676 2623236 69.88 2104 1973156 653028 13.60 396068 1907208 7624 04:12:01 PM 1125544 2942776 2628132 70.01 2104 1977748 655744 13.65 396064 1912652 21300 Average: 1189328 2979471 2564348 68.32 2104 1952216 620141 12.91 240628 2008941 39875 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.48 57.68 878.49 5.88 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 31.06 27.03 237.05 5.59 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 48.15 37.99 637.83 6.96 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.51 15.41 13.44 9.45 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.39 13.01 10.58 3.94 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 13.49 13.16 14.78 6.41 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.34 12.36 9.48 5.92 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 29.06 25.23 257.37 6.31 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) 05/11/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.78 0.00 4.32 1.49 3.09 56.33 04:06:01 PM 0 25.21 0.00 3.38 1.57 2.70 67.14 04:06:01 PM 1 44.32 0.00 5.26 1.40 3.47 45.55 04:07:01 PM all 34.51 0.00 4.46 2.35 3.35 55.33 04:07:01 PM 0 30.15 0.00 4.12 2.26 3.21 60.26 04:07:01 PM 1 38.89 0.00 4.79 2.45 3.49 50.39 04:08:01 PM all 35.80 0.00 2.86 0.63 3.20 57.51 04:08:01 PM 0 22.16 0.00 2.11 0.81 2.71 72.21 04:08:01 PM 1 49.52 0.00 3.60 0.45 3.70 42.73 04:09:01 PM all 34.42 0.00 2.65 0.63 3.41 58.88 04:09:01 PM 0 26.62 0.00 2.26 0.86 3.00 67.26 04:09:01 PM 1 42.21 0.00 3.03 0.41 3.82 50.52 04:10:01 PM all 32.49 0.00 2.74 0.30 2.85 61.62 04:10:01 PM 0 33.80 0.00 3.09 0.35 2.76 60.00 04:10:01 PM 1 31.18 0.00 2.38 0.25 2.95 63.24 04:11:01 PM all 36.90 0.00 2.92 0.52 3.72 55.94 04:11:01 PM 0 37.09 0.00 3.30 0.21 3.32 56.08 04:11:01 PM 1 36.71 0.00 2.54 0.82 4.12 55.81 04:12:01 PM all 37.93 0.00 3.53 0.67 4.17 53.70 04:12:01 PM 0 27.02 0.00 2.62 0.74 3.72 65.90 04:12:01 PM 1 48.90 0.00 4.45 0.59 4.63 41.44 Average: all 35.27 0.00 3.35 0.94 3.40 57.04 Average: 0 28.86 0.00 2.98 0.97 3.06 64.12 Average: 1 41.67 0.00 3.72 0.91 3.74 49.96