---> uname -a: Linux prd-centos8-builder-2c-4g-13867.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 985 17 2179 2887 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:d8:90:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fed8:90a9/64 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) 09/29/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.97 6.38 48.59 928.65 5451.09 11:07:01 PM 61.43 0.75 60.68 202.07 7700.88 11:08:01 PM 34.84 0.60 34.24 68.26 8667.96 11:09:01 PM 21.14 0.17 20.98 31.06 886.32 11:10:00 PM 18.99 0.07 18.93 3.10 468.15 11:10:01 PM 24.14 0.00 24.14 0.00 1256.90 11:11:01 PM 14.13 0.00 14.13 0.00 492.50 11:12:01 PM 6.45 0.00 6.45 0.00 307.28 11:13:01 PM 21.78 10.98 10.80 379.00 271.59 11:14:01 PM 21.81 0.38 21.43 38.66 691.18 Average: 28.40 2.15 26.25 183.41 2771.59 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1383776 3026084 2369900 63.14 2104 1810936 591392 12.31 134852 1944064 135284 11:07:01 PM 1120668 3002036 2633008 70.14 2104 2041532 596384 12.42 137604 2172748 186308 11:08:01 PM 1039884 2970472 2713792 72.30 2104 2089620 615984 12.83 151808 2231160 19428 11:09:01 PM 1093740 3024968 2659936 70.86 2104 2090572 571616 11.90 167796 2165260 6772 11:10:00 PM 910788 2884016 2842888 75.74 2104 2132676 709336 14.77 210872 2305844 47840 11:10:01 PM 946840 2878220 2806836 74.78 2104 2090676 715296 14.90 207472 2271844 5840 11:11:01 PM 1045228 2976628 2708448 72.15 2104 2090672 619628 12.90 207800 2174064 5824 11:12:01 PM 1041400 2972748 2712276 72.26 2104 2090672 619660 12.90 208148 2177396 8 11:13:01 PM 1052488 2997308 2701188 71.96 2104 2103656 599956 12.49 399496 1973304 7516 11:14:01 PM 1047200 2996816 2706476 72.10 2104 2107908 595932 12.41 407004 1970264 20856 Average: 1068201 2972930 2685475 71.54 2104 2064892 623518 12.98 223285 2138595 43568 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 42.93 37.54 847.54 5.16 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 53.55 48.62 697.62 6.31 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 39.36 36.73 669.84 5.99 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 8.30 9.46 8.98 3.40 0.00 0.00 0.00 0.00 11:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 PM eth0 11.63 13.06 5.96 9.75 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 1.72 3.45 0.11 0.22 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 6.67 7.67 4.09 3.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.16 5.73 5.78 0.82 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 18.91 14.65 17.94 5.47 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.91 12.85 8.59 6.19 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 22.26 20.69 251.80 5.12 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) 09/29/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.93 0.00 3.42 1.44 0.08 71.12 11:06:01 PM 0 21.33 0.00 3.34 1.75 0.08 73.50 11:06:01 PM 1 26.54 0.00 3.50 1.13 0.08 68.74 11:07:01 PM all 21.30 0.00 3.39 1.88 0.08 73.36 11:07:01 PM 0 26.78 0.00 3.91 1.09 0.07 68.15 11:07:01 PM 1 15.84 0.00 2.87 2.67 0.08 78.54 11:08:01 PM all 25.60 0.00 2.25 0.85 0.08 71.21 11:08:01 PM 0 20.39 0.00 2.29 0.77 0.08 76.47 11:08:01 PM 1 30.81 0.00 2.22 0.93 0.08 65.96 11:09:01 PM all 17.25 0.00 1.26 0.67 0.06 80.77 11:09:01 PM 0 25.69 0.00 1.64 0.50 0.07 72.11 11:09:01 PM 1 8.81 0.00 0.88 0.83 0.05 89.42 11:10:00 PM all 25.94 0.00 1.90 0.29 0.08 71.79 11:10:00 PM 0 9.44 0.00 1.58 0.05 0.07 88.86 11:10:00 PM 1 42.44 0.00 2.21 0.54 0.08 54.73 11:10:01 PM all 42.37 0.00 10.17 0.00 0.85 46.61 11:10:01 PM 0 1.72 0.00 5.17 0.00 0.00 93.10 11:10:01 PM 1 81.67 0.00 15.00 0.00 1.67 1.67 11:11:01 PM all 17.86 0.00 1.29 0.25 0.05 80.54 11:11:01 PM 0 11.81 0.00 0.99 0.33 0.05 86.82 11:11:01 PM 1 23.91 0.00 1.60 0.17 0.05 74.27 11:12:01 PM all 6.22 0.00 0.71 0.23 0.04 92.79 11:12:01 PM 0 2.48 0.00 0.40 0.28 0.05 96.79 11:12:01 PM 1 9.95 0.00 1.02 0.18 0.03 88.81 11:13:01 PM all 20.25 0.00 2.00 0.75 0.07 76.93 11:13:01 PM 0 14.15 0.00 1.94 1.22 0.07 82.62 11:13:01 PM 1 26.35 0.00 2.05 0.28 0.07 71.25 11:14:01 PM all 26.90 0.00 2.62 0.43 0.08 69.97 11:14:01 PM 0 16.12 0.00 2.27 0.35 0.07 81.19 11:14:01 PM 1 37.68 0.00 2.97 0.50 0.10 58.76 Average: all 20.61 0.00 2.10 0.75 0.07 76.47 Average: 0 16.46 0.00 2.04 0.71 0.07 80.73 Average: 1 24.75 0.00 2.16 0.80 0.07 72.22