---> uname -a: Linux prd-centos8-builder-2c-4g-12967.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 492 998 17 2175 2896 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:2f:c8:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe2f:c89c/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) 09/18/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.15 6.28 49.87 926.36 5241.04 03:07:01 PM 58.78 0.73 58.05 202.07 7691.67 03:08:01 PM 36.33 0.60 35.73 68.26 8623.65 03:09:01 PM 24.24 0.17 24.08 31.06 1156.08 03:10:01 PM 19.58 0.07 19.51 3.07 500.55 03:11:01 PM 13.16 0.00 13.16 0.00 355.59 03:12:01 PM 6.67 0.00 6.67 0.00 330.28 03:13:01 PM 24.54 10.98 13.56 378.94 361.65 03:14:01 PM 20.88 0.38 20.50 38.66 625.75 Average: 28.92 2.13 26.79 183.15 2764.98 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1427664 3067516 2326012 61.97 2104 1808592 556928 11.60 134996 1902600 135692 03:07:01 PM 1107076 2984060 2646600 70.51 2104 2037220 612888 12.76 137752 2187820 185804 03:08:01 PM 1055604 2981632 2698072 71.88 2104 2085172 610228 12.71 151772 2217244 20168 03:09:01 PM 1108484 3034936 2645192 70.47 2104 2086124 557724 11.61 168424 2150220 4 03:10:01 PM 1075292 3002000 2678384 71.35 2104 2086216 598268 12.46 207660 2145720 6580 03:11:01 PM 1058000 2984772 2695676 71.81 2104 2086224 611980 12.74 208152 2161508 6568 03:12:01 PM 1057560 2984324 2696116 71.83 2104 2086224 610216 12.71 208432 2161220 4 03:13:01 PM 1055484 2995664 2698192 71.88 2104 2099172 594940 12.39 399788 1972092 8224 03:14:01 PM 1063824 3008900 2689852 71.66 2104 2103424 586884 12.22 407040 1956308 21564 Average: 1112110 3004867 2641566 70.37 2104 2053152 593340 12.36 224891 2094970 42734 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.69 38.50 844.53 5.28 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.33 47.43 692.64 8.96 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.81 34.93 670.94 5.72 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.53 10.31 9.74 3.81 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.66 11.73 5.01 5.63 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.88 7.86 4.58 3.15 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.92 5.52 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 15.33 13.53 12.76 5.79 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 13.18 12.85 8.61 6.22 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 21.70 20.30 250.44 5.04 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) 09/18/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.66 0.00 3.34 1.53 0.08 71.40 03:06:01 PM 0 33.09 0.00 4.47 1.62 0.08 60.74 03:06:01 PM 1 14.23 0.00 2.20 1.45 0.07 82.05 03:07:01 PM all 21.74 0.00 3.30 2.09 0.10 72.77 03:07:01 PM 0 29.27 0.00 4.09 1.79 0.08 64.77 03:07:01 PM 1 14.23 0.00 2.50 2.40 0.12 80.75 03:08:01 PM all 24.61 0.00 2.19 1.41 0.08 71.72 03:08:01 PM 0 35.40 0.00 2.13 1.68 0.10 60.69 03:08:01 PM 1 13.80 0.00 2.24 1.14 0.05 82.77 03:09:01 PM all 17.56 0.00 1.54 0.76 0.07 80.07 03:09:01 PM 0 28.01 0.00 1.63 0.82 0.07 69.47 03:09:01 PM 1 7.10 0.00 1.44 0.70 0.07 90.69 03:10:01 PM all 27.38 0.00 1.80 0.24 0.08 70.50 03:10:01 PM 0 37.70 0.00 2.05 0.45 0.08 59.72 03:10:01 PM 1 17.04 0.00 1.55 0.03 0.08 81.29 03:11:01 PM all 16.47 0.00 1.28 0.31 0.06 81.87 03:11:01 PM 0 25.69 0.00 1.40 0.60 0.07 72.25 03:11:01 PM 1 7.25 0.00 1.17 0.02 0.05 91.52 03:12:01 PM all 6.27 0.00 0.68 0.23 0.04 92.77 03:12:01 PM 0 5.22 0.00 0.63 0.47 0.03 93.64 03:12:01 PM 1 7.32 0.00 0.74 0.00 0.05 91.90 03:13:01 PM all 20.70 0.00 1.96 0.63 0.08 76.63 03:13:01 PM 0 36.08 0.00 2.47 0.20 0.08 61.16 03:13:01 PM 1 5.27 0.00 1.46 1.07 0.07 92.14 03:14:01 PM all 26.22 0.00 2.52 0.71 0.08 70.47 03:14:01 PM 0 39.40 0.00 3.27 0.78 0.08 56.46 03:14:01 PM 1 13.03 0.00 1.77 0.63 0.08 84.49 Average: all 20.52 0.00 2.07 0.88 0.07 76.46 Average: 0 29.99 0.00 2.46 0.93 0.08 66.54 Average: 1 11.03 0.00 1.67 0.83 0.07 86.40