---> uname -a: Linux prd-centos8-builder-2c-4g-13244.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 488 1003 17 2173 2899 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:35:2e:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe35:2e95/64 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) 09/21/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 56.28 6.28 50.00 926.36 5502.27 09:07:01 PM 63.85 0.73 63.11 202.07 7728.81 09:08:01 PM 35.19 0.60 34.59 68.26 8660.29 09:09:01 PM 21.90 0.17 21.73 31.06 919.00 09:10:01 PM 19.31 0.07 19.24 3.07 473.89 09:11:01 PM 15.86 0.00 15.86 0.00 574.81 09:12:01 PM 7.61 0.00 7.61 0.00 379.52 09:13:01 PM 21.88 10.95 10.93 379.00 266.01 09:14:01 PM 19.66 0.38 19.28 38.65 766.58 Average: 29.06 2.13 26.93 183.16 2807.84 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1403712 3041904 2349964 62.60 2104 1807008 597044 12.43 134944 1926228 135744 09:07:01 PM 1106512 2981292 2647164 70.52 2104 2035012 625768 13.03 137524 2188588 186744 09:08:01 PM 1060924 2984756 2692752 71.74 2104 2083000 621624 12.94 151596 2211508 20172 09:09:01 PM 1114852 3039312 2638824 70.30 2104 2083952 574540 11.96 167680 2145572 7508 09:10:01 PM 931264 2898136 2822412 75.19 2104 2126528 713668 14.86 210796 2286332 49056 09:11:01 PM 1065384 2990028 2688292 71.62 2104 2084048 611448 12.73 207772 2155256 6568 09:12:01 PM 1065696 2990320 2687980 71.61 2104 2084048 620656 12.92 208244 2153716 4 09:13:01 PM 1058416 2997908 2695260 71.80 2104 2098716 613796 12.78 400344 1969444 9936 09:14:01 PM 1057740 2998544 2695936 71.82 2104 2099600 616456 12.84 408832 1960344 1756 Average: 1096056 2991356 2657620 70.80 2104 2055768 621667 12.95 225304 2110776 46388 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 46.20 40.05 845.26 4.78 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 49.42 45.02 689.53 6.24 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 43.26 39.01 669.64 5.95 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.43 9.58 9.02 3.47 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.43 12.85 5.94 6.06 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.00 8.10 4.07 7.16 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 6.06 5.76 5.40 0.85 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 13.06 11.60 12.69 5.40 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 10.30 10.83 7.28 5.24 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 21.68 20.31 249.87 5.02 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) 09/21/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 24.10 0.00 3.36 1.45 0.08 71.01 09:06:01 PM 0 34.89 0.00 4.30 1.43 0.08 59.29 09:06:01 PM 1 13.30 0.00 2.42 1.47 0.07 82.74 09:07:01 PM all 22.64 0.00 3.25 2.50 0.09 71.52 09:07:01 PM 0 14.31 0.00 2.08 1.66 0.08 81.86 09:07:01 PM 1 31.00 0.00 4.43 3.34 0.10 61.12 09:08:01 PM all 24.97 0.00 2.19 0.96 0.08 71.79 09:08:01 PM 0 40.26 0.00 2.58 0.52 0.08 56.56 09:08:01 PM 1 9.63 0.00 1.81 1.40 0.08 87.08 09:09:01 PM all 17.77 0.00 1.33 0.73 0.06 80.12 09:09:01 PM 0 28.70 0.00 1.68 0.15 0.07 69.39 09:09:01 PM 1 6.79 0.00 0.97 1.30 0.05 90.88 09:10:01 PM all 26.80 0.00 1.99 0.21 0.09 70.92 09:10:01 PM 0 37.54 0.00 2.30 0.37 0.08 59.71 09:10:01 PM 1 16.03 0.00 1.67 0.05 0.10 82.15 09:11:01 PM all 18.69 0.00 1.45 0.18 0.05 79.63 09:11:01 PM 0 31.74 0.00 1.80 0.07 0.07 66.33 09:11:01 PM 1 5.58 0.00 1.10 0.30 0.03 92.98 09:12:01 PM all 6.40 0.00 0.71 0.22 0.04 92.64 09:12:01 PM 0 7.69 0.00 0.72 0.00 0.03 91.56 09:12:01 PM 1 5.10 0.00 0.70 0.43 0.05 93.71 09:13:01 PM all 21.36 0.00 1.99 0.58 0.29 75.78 09:13:01 PM 0 27.30 0.00 2.22 0.20 0.32 69.96 09:13:01 PM 1 15.40 0.00 1.77 0.95 0.27 81.61 09:14:01 PM all 30.34 0.00 2.16 0.58 1.86 65.06 09:14:01 PM 0 51.94 0.00 3.04 0.72 1.63 42.67 09:14:01 PM 1 9.04 0.00 1.28 0.44 2.08 87.15 Average: all 21.46 0.00 2.05 0.82 0.30 75.37 Average: 0 30.49 0.00 2.30 0.57 0.27 66.37 Average: 1 12.42 0.00 1.79 1.08 0.32 84.39