---> uname -a: Linux prd-centos8-builder-2c-4g-1345.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 910 17 2260 2892 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:ec:32:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:feec:329f/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) 10/28/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 50.35 1.30 49.05 117.56 5641.09 07:07:01 PM 61.66 0.70 60.96 201.57 8257.34 07:08:01 PM 45.02 0.58 44.44 67.44 12896.43 07:09:01 PM 36.80 0.05 36.75 1.33 4160.95 07:10:01 PM 23.40 0.17 23.23 31.06 4550.67 07:11:01 PM 13.55 0.07 13.48 3.07 378.39 07:12:01 PM 15.43 0.00 15.43 0.00 536.63 07:13:01 PM 4.23 0.00 4.23 0.00 139.30 07:14:01 PM 29.10 11.03 18.06 379.00 846.81 07:15:01 PM 23.03 0.38 22.64 38.65 880.29 Average: 30.26 1.43 28.83 83.96 3828.81 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1396504 3042220 2357172 62.80 2104 1814312 593844 12.37 135040 1932948 136660 07:07:01 PM 1121280 3013128 2632396 70.13 2104 2051324 597928 12.45 137560 2170540 178528 07:08:01 PM 872704 2924036 2880972 76.75 2104 2209800 683752 14.24 153728 2396184 68780 07:09:01 PM 877920 2882988 2875756 76.61 2104 2163616 730076 15.20 178496 2367032 56548 07:10:01 PM 904536 2938044 2849140 75.90 2104 2191212 688000 14.33 219252 2296560 48980 07:11:01 PM 989448 2980300 2764228 73.64 2104 2148548 627940 13.08 217360 2213632 6208 07:12:01 PM 1003604 2994392 2750072 73.26 2104 2148548 612316 12.75 218088 2198572 4 07:13:01 PM 1016008 3006740 2737668 72.93 2104 2148552 603508 12.57 218248 2186116 24 07:14:01 PM 945308 2954576 2808368 74.82 2104 2166576 644540 13.42 409444 2065336 7504 07:15:01 PM 973812 2988132 2779864 74.06 2104 2171116 613280 12.77 416044 2028780 20988 Average: 1010112 2972456 2743564 73.09 2104 2121360 639518 13.32 230326 2185570 52422 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 52.33 44.85 859.47 4.96 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 65.74 54.14 924.08 6.58 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 44.20 38.59 735.19 5.84 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 6.83 8.21 4.17 3.55 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 7.77 8.85 8.37 3.11 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 7.76 8.60 5.21 3.66 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 7.55 8.23 4.91 3.29 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 7.56 6.31 6.54 1.21 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 18.15 16.71 103.63 12.04 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 12.86 12.50 14.04 5.58 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 23.08 20.70 266.56 4.98 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) 10/28/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.58 0.00 3.09 1.12 0.08 72.13 07:06:01 PM 0 15.87 0.00 2.72 0.88 0.07 80.46 07:06:01 PM 1 31.29 0.00 3.47 1.35 0.08 63.81 07:07:01 PM all 22.19 0.00 3.36 2.46 0.08 71.90 07:07:01 PM 0 8.66 0.00 2.59 2.24 0.07 86.45 07:07:01 PM 1 35.74 0.00 4.14 2.69 0.10 57.33 07:08:01 PM all 29.04 0.00 2.75 1.24 0.08 66.88 07:08:01 PM 0 25.89 0.00 3.11 1.67 0.07 69.27 07:08:01 PM 1 32.20 0.00 2.39 0.82 0.10 64.50 07:09:01 PM all 25.30 0.00 2.39 1.35 0.08 70.88 07:09:01 PM 0 9.49 0.00 1.88 1.63 0.07 86.92 07:09:01 PM 1 41.11 0.00 2.89 1.07 0.10 54.83 07:10:01 PM all 19.94 0.00 2.10 0.53 0.07 77.36 07:10:01 PM 0 9.83 0.00 1.70 0.80 0.05 87.62 07:10:01 PM 1 30.05 0.00 2.50 0.27 0.08 67.10 07:11:01 PM all 22.82 0.00 1.38 0.13 0.06 75.61 07:11:01 PM 0 10.32 0.00 1.14 0.03 0.05 88.46 07:11:01 PM 1 35.30 0.00 1.62 0.23 0.07 62.78 07:12:01 PM all 20.60 0.00 1.40 0.19 0.07 77.74 07:12:01 PM 0 8.49 0.00 1.25 0.03 0.05 90.18 07:12:01 PM 1 32.69 0.00 1.55 0.35 0.08 65.33 07:13:01 PM all 6.50 0.00 0.87 0.13 0.05 92.46 07:13:01 PM 0 4.58 0.00 0.79 0.25 0.05 94.33 07:13:01 PM 1 8.41 0.00 0.95 0.00 0.05 90.59 07:14:01 PM all 27.03 0.00 1.90 0.68 0.08 70.31 07:14:01 PM 0 30.72 0.00 2.12 0.82 0.08 66.26 07:14:01 PM 1 23.34 0.00 1.69 0.55 0.07 74.36 07:15:01 PM all 24.63 0.00 2.69 0.85 0.08 71.76 07:15:01 PM 0 20.85 0.00 2.30 0.37 0.07 76.41 07:15:01 PM 1 28.40 0.00 3.07 1.33 0.08 67.12 Average: all 22.16 0.00 2.19 0.87 0.07 74.70 Average: 0 14.47 0.00 1.96 0.87 0.06 82.64 Average: 1 29.85 0.00 2.43 0.87 0.08 66.78