---> uname -a: Linux prd-centos8-builder-2c-4g-13409.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 500 989 17 2175 2888 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:41:02:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe41:235/64 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) 09/24/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 53.75 3.68 50.07 530.49 5268.08 04:07:01 AM 59.72 0.70 59.02 201.57 7620.80 04:08:01 AM 35.98 0.63 35.34 68.79 8634.83 04:09:01 AM 21.61 0.17 21.44 31.06 1020.69 04:10:01 AM 19.33 0.07 19.26 3.07 546.91 04:11:01 AM 13.75 0.00 13.75 0.00 492.77 04:12:01 AM 6.42 0.00 6.42 0.00 313.18 04:13:01 AM 27.14 10.96 16.18 378.94 522.86 04:14:01 AM 19.51 0.38 19.13 38.66 600.13 Average: 28.58 1.84 26.73 139.18 2779.96 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1395604 3033944 2358072 62.82 2104 1807148 588152 12.25 135580 1933380 135060 04:07:01 AM 1095712 2972888 2657964 70.81 2104 2037428 618164 12.87 138084 2198180 185604 04:08:01 AM 1045888 2972152 2707788 72.14 2104 2085396 616652 12.84 152192 2225972 19424 04:09:01 AM 1073996 3000904 2679680 71.39 2104 2086348 584800 12.18 168344 2184764 2520 04:10:01 AM 1052956 2979888 2700720 71.95 2104 2086440 635312 13.23 207556 2167196 5836 04:11:01 AM 1048116 2975156 2705560 72.08 2104 2086448 615728 12.82 208120 2170880 5820 04:12:01 AM 1061716 2988672 2691960 71.72 2104 2086448 598800 12.47 208600 2157172 4 04:13:01 AM 1031616 2972144 2722060 72.52 2104 2099432 614952 12.81 399900 1994540 7504 04:14:01 AM 1041304 2986600 2712372 72.26 2104 2103684 601164 12.52 407424 1977088 20844 Average: 1094101 2986928 2659575 70.85 2104 2053197 608192 12.66 225089 2112130 42513 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 42.10 36.97 845.01 4.44 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.64 51.42 697.54 6.56 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 37.76 34.01 669.35 5.63 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.33 10.08 9.70 3.75 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.72 11.40 4.98 5.53 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.21 8.13 4.61 6.88 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.28 5.90 5.48 0.87 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 14.40 13.30 12.78 6.07 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 12.53 12.81 14.63 5.79 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 21.55 20.45 251.56 5.06 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) 09/24/2026 _x86_64_ (2 CPU) 04:03:48 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 24.18 0.00 3.15 1.37 0.08 71.22 04:06:01 AM 0 31.32 0.00 4.04 1.17 0.08 63.38 04:06:01 AM 1 17.06 0.00 2.26 1.56 0.08 79.03 04:07:01 AM all 22.14 0.00 3.12 2.01 0.10 72.62 04:07:01 AM 0 6.64 0.00 2.10 1.87 0.10 89.29 04:07:01 AM 1 37.67 0.00 4.14 2.16 0.10 55.93 04:08:01 AM all 24.70 0.00 2.15 0.97 0.08 72.10 04:08:01 AM 0 11.95 0.00 1.70 1.04 0.07 85.25 04:08:01 AM 1 37.43 0.00 2.60 0.90 0.08 58.99 04:09:01 AM all 17.81 0.00 1.64 0.59 0.08 79.87 04:09:01 AM 0 14.38 0.00 1.80 0.60 0.08 83.13 04:09:01 AM 1 21.24 0.00 1.48 0.58 0.07 76.63 04:10:01 AM all 27.27 0.00 1.67 0.25 0.08 70.73 04:10:01 AM 0 6.55 0.00 1.27 0.38 0.07 91.73 04:10:01 AM 1 47.95 0.00 2.07 0.12 0.10 49.77 04:11:01 AM all 16.39 0.00 1.23 0.23 0.07 82.09 04:11:01 AM 0 15.49 0.00 1.32 0.15 0.07 82.98 04:11:01 AM 1 17.29 0.00 1.13 0.32 0.07 81.20 04:12:01 AM all 7.05 0.00 0.76 0.20 0.05 91.94 04:12:01 AM 0 6.99 0.00 0.74 0.32 0.05 91.91 04:12:01 AM 1 7.12 0.00 0.78 0.08 0.05 91.96 04:13:01 AM all 21.79 0.00 1.99 0.69 0.08 75.44 04:13:01 AM 0 10.22 0.00 1.72 0.20 0.07 87.79 04:13:01 AM 1 33.36 0.00 2.27 1.18 0.08 63.11 04:14:01 AM all 25.34 0.00 2.51 0.56 0.08 71.50 04:14:01 AM 0 11.86 0.00 2.29 0.38 0.07 85.40 04:14:01 AM 1 38.80 0.00 2.73 0.73 0.10 57.63 Average: all 20.74 0.00 2.03 0.76 0.08 76.39 Average: 0 12.82 0.00 1.89 0.68 0.07 84.54 Average: 1 28.65 0.00 2.16 0.85 0.08 68.25