---> uname -a: Linux prd-centos8-builder-2c-4g-510.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 932 17 2233 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:f0:63:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fef0:63ee/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) 10/19/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 51.70 2.02 49.68 152.88 5429.84 07:07:01 PM 57.91 0.70 57.21 201.57 8147.38 07:08:01 PM 45.25 0.58 44.67 67.44 12695.28 07:09:01 PM 27.85 0.05 27.80 1.33 3776.25 07:10:01 PM 23.19 0.23 22.96 34.12 4567.75 07:11:01 PM 15.54 0.00 15.54 0.00 372.63 07:12:01 PM 11.68 0.00 11.68 0.00 462.30 07:13:01 PM 9.25 0.00 9.25 0.00 210.63 07:14:01 PM 26.43 11.20 15.23 394.33 447.19 Average: 29.87 1.64 28.22 94.63 4012.21 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1385856 3030748 2367820 63.08 2104 1813464 608256 12.67 135516 1943096 136184 07:07:01 PM 1071260 2966788 2682416 71.46 2104 2055604 643680 13.40 138528 2222424 182660 07:08:01 PM 751284 2846696 3002392 79.99 2104 2252012 756096 15.74 159620 2506952 116760 07:09:01 PM 669640 2769920 3084036 82.16 2104 2256156 840228 17.50 186764 2559332 154852 07:10:01 PM 1011260 2996376 2742416 73.06 2104 2143288 608464 12.67 215412 2194796 5840 07:11:01 PM 938892 2926528 2814784 74.99 2104 2145956 676612 14.09 216704 2268528 8492 07:12:01 PM 990096 2975032 2763580 73.62 2104 2143292 634012 13.20 217188 2216820 4 07:13:01 PM 888236 2914332 2865440 76.34 2104 2184512 688748 14.34 220724 2315248 47044 07:14:01 PM 934712 2934504 2818964 75.10 2104 2157552 664188 13.83 408916 2079120 8168 Average: 960137 2928992 2793539 74.42 2104 2127982 680032 14.16 211041 2256257 73334 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 50.08 41.40 861.67 4.75 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 58.31 52.76 915.58 9.70 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 40.47 37.99 718.55 5.86 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.65 7.40 4.02 3.25 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.06 10.08 10.15 3.70 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.75 9.55 4.25 4.37 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.75 6.83 5.37 1.95 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 9.03 8.22 6.13 3.03 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 16.20 14.65 13.88 6.71 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 22.81 20.98 282.18 4.81 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) 10/19/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.01 0.00 2.99 1.14 0.08 72.77 07:06:01 PM 0 25.38 0.00 3.38 0.87 0.08 70.29 07:06:01 PM 1 20.63 0.00 2.61 1.42 0.08 75.26 07:07:01 PM all 23.33 0.00 3.18 1.80 0.08 71.61 07:07:01 PM 0 30.24 0.00 3.72 1.94 0.07 64.03 07:07:01 PM 1 16.41 0.00 2.64 1.67 0.08 79.20 07:08:01 PM all 30.06 0.00 2.97 1.32 0.08 65.57 07:08:01 PM 0 52.83 0.00 3.55 0.70 0.10 42.82 07:08:01 PM 1 7.26 0.00 2.39 1.94 0.07 88.35 07:09:01 PM all 25.96 0.00 2.50 0.89 0.08 70.57 07:09:01 PM 0 26.36 0.00 2.11 0.70 0.08 70.74 07:09:01 PM 1 25.55 0.00 2.89 1.08 0.08 70.39 07:10:01 PM all 17.78 0.00 2.25 0.66 0.05 79.26 07:10:01 PM 0 17.10 0.00 2.24 0.63 0.05 79.98 07:10:01 PM 1 18.46 0.00 2.26 0.69 0.05 78.55 07:11:01 PM all 26.15 0.00 1.54 0.26 0.08 71.98 07:11:01 PM 0 41.71 0.00 1.85 0.45 0.10 55.89 07:11:01 PM 1 10.54 0.00 1.24 0.07 0.05 88.10 07:12:01 PM all 13.80 0.00 0.98 0.38 0.05 84.79 07:12:01 PM 0 14.25 0.00 1.07 0.27 0.03 84.38 07:12:01 PM 1 13.35 0.00 0.89 0.48 0.07 85.21 07:13:01 PM all 14.63 0.00 1.13 0.03 0.06 84.15 07:13:01 PM 0 21.92 0.00 1.33 0.07 0.07 76.61 07:13:01 PM 1 7.32 0.00 0.92 0.00 0.05 91.71 07:14:01 PM all 26.67 0.00 2.10 0.77 0.08 70.37 07:14:01 PM 0 33.99 0.00 1.95 0.62 0.08 63.36 07:14:01 PM 1 19.35 0.00 2.26 0.92 0.08 77.40 Average: all 22.38 0.00 2.18 0.81 0.07 74.56 Average: 0 29.31 0.00 2.36 0.69 0.07 67.57 Average: 1 15.43 0.00 2.01 0.92 0.07 81.57