---> uname -a: Linux prd-centos8-builder-2c-4g-13814.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 505 983 17 2176 2882 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:c2:14:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fec2:1488/64 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) 08:03:50 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 78.85 6.47 72.38 944.22 5539.60 08:07:01 AM 63.92 0.73 63.19 202.10 7833.83 08:08:01 AM 38.39 0.60 37.79 68.24 8823.14 08:09:01 AM 20.46 0.00 20.46 0.00 883.20 08:10:01 AM 20.19 0.23 19.96 34.12 604.38 08:11:01 AM 14.73 0.00 14.73 0.00 504.48 08:12:01 AM 7.33 0.00 7.33 0.00 333.07 08:13:01 AM 24.16 10.96 13.20 379.00 454.56 08:14:01 AM 19.51 0.38 19.13 38.65 577.06 Average: 31.86 2.15 29.72 183.74 2834.19 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1259864 2940660 2493812 66.44 2104 1850700 690280 14.37 176216 2033076 175860 08:07:01 AM 1118724 2994908 2634952 70.20 2104 2036672 606504 12.63 137736 2177528 184660 08:08:01 AM 1041228 2968568 2712448 72.26 2104 2086324 617012 12.85 151784 2232596 19432 08:09:01 AM 1093996 3021236 2659680 70.86 2104 2086344 576072 12.00 167456 2166984 6768 08:10:01 AM 941360 2910448 2812316 74.92 2104 2128580 684736 14.26 211220 2276008 47044 08:11:01 AM 1082380 3010508 2671296 71.16 2104 2087376 582676 12.13 208096 2137948 5824 08:12:01 AM 1044532 2972604 2709144 72.17 2104 2087376 624060 13.00 208316 2174972 8 08:13:01 AM 1054892 2994540 2698784 71.90 2104 2098832 594140 12.37 399944 1973452 168 08:14:01 AM 1047628 2992424 2706048 72.09 2104 2103084 593332 12.36 407296 1970532 19324 Average: 1076067 2978433 2677609 71.33 2104 2062810 618757 12.88 229785 2127011 51010 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 49.15 42.54 863.79 7.14 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.46 44.93 701.13 6.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 38.32 35.07 669.88 5.89 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.60 9.52 9.49 3.42 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.21 11.93 5.83 5.67 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.18 8.05 4.24 3.42 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.26 5.70 6.30 0.82 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 12.86 12.16 12.50 5.23 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 12.63 12.88 8.54 6.15 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 21.80 20.27 252.39 4.85 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) 08:03:50 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.62 0.00 3.42 2.63 0.08 71.24 08:06:01 AM 0 14.26 0.00 2.29 0.58 0.07 82.80 08:06:01 AM 1 31.01 0.00 4.56 4.69 0.09 59.65 08:07:01 AM all 21.86 0.00 3.35 1.94 0.08 72.78 08:07:01 AM 0 14.69 0.00 3.29 2.87 0.07 79.09 08:07:01 AM 1 29.03 0.00 3.41 1.00 0.08 66.48 08:08:01 AM all 26.92 0.00 2.31 1.42 0.08 69.27 08:08:01 AM 0 21.94 0.00 1.90 1.02 0.07 75.07 08:08:01 AM 1 31.90 0.00 2.72 1.82 0.08 63.47 08:09:01 AM all 17.57 0.00 1.24 0.63 0.07 80.49 08:09:01 AM 0 15.68 0.00 1.37 0.72 0.07 82.17 08:09:01 AM 1 19.46 0.00 1.12 0.55 0.07 78.81 08:10:01 AM all 23.26 0.00 1.79 0.39 0.08 74.47 08:10:01 AM 0 10.97 0.00 1.19 0.30 0.08 87.46 08:10:01 AM 1 35.55 0.00 2.39 0.48 0.08 61.50 08:11:01 AM all 20.37 0.00 1.41 0.23 0.06 77.93 08:11:01 AM 0 23.84 0.00 1.44 0.22 0.05 74.46 08:11:01 AM 1 16.92 0.00 1.38 0.23 0.07 81.40 08:12:01 AM all 7.16 0.00 0.79 0.38 0.04 91.63 08:12:01 AM 0 7.85 0.00 0.94 0.38 0.05 90.78 08:12:01 AM 1 6.46 0.00 0.65 0.38 0.03 92.47 08:13:01 AM all 19.38 0.00 1.79 0.65 0.07 78.12 08:13:01 AM 0 20.03 0.00 1.72 0.10 0.07 78.09 08:13:01 AM 1 18.73 0.00 1.85 1.20 0.07 78.15 08:14:01 AM all 26.75 0.00 2.60 0.42 0.08 70.15 08:14:01 AM 0 12.37 0.00 2.09 0.52 0.07 84.96 08:14:01 AM 1 41.11 0.00 3.12 0.32 0.10 55.36 Average: all 20.65 0.00 2.08 0.96 0.07 76.24 Average: 0 15.74 0.00 1.80 0.75 0.07 81.65 Average: 1 25.56 0.00 2.35 1.18 0.07 70.83