---> uname -a: Linux prd-centos8-builder-2c-4g-14308.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 483 1004 17 2177 2904 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:51:60:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe51:6007/64 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) 10/04/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 74.96 6.33 68.63 927.42 5624.43 02:07:01 AM 59.72 0.70 59.02 201.57 7657.32 02:08:01 AM 38.12 0.58 37.54 67.44 8741.54 02:09:01 AM 20.38 0.05 20.33 1.33 900.78 02:10:01 AM 17.49 0.23 17.26 34.12 573.74 02:11:01 AM 18.54 0.00 18.54 0.00 562.85 02:12:01 AM 7.75 0.00 7.75 0.00 359.46 02:13:01 AM 11.18 0.63 10.55 20.79 253.32 02:14:01 AM 30.16 10.71 19.45 396.87 685.72 Average: 30.92 2.14 28.78 183.28 2817.63 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1281408 2964448 2472268 65.86 2104 1853296 677536 14.11 176200 2013864 168532 02:07:01 AM 1140780 3018040 2612896 69.61 2104 2037864 590120 12.29 137836 2153100 182468 02:08:01 AM 913228 2891636 2840448 75.67 2104 2137724 716144 14.91 148220 2367304 57852 02:09:01 AM 1065224 2993580 2688452 71.62 2104 2087612 610644 12.72 167692 2197016 6764 02:10:01 AM 1018740 2950544 2734936 72.86 2104 2091296 652500 13.59 207740 2204056 8500 02:11:01 AM 971968 2901200 2781708 74.11 2104 2088644 699508 14.57 207896 2248480 5828 02:12:01 AM 1076156 3005320 2677520 71.33 2104 2088644 598940 12.47 208772 2145184 4 02:13:01 AM 1044032 2973996 2709644 72.19 2104 2089256 631300 13.15 209200 2176184 5820 02:14:01 AM 1058508 3003988 2695168 71.80 2104 2104228 602208 12.54 409604 1961084 8796 Average: 1063338 2966972 2690338 71.67 2104 2064285 642100 13.37 208129 2162919 49396 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 50.60 43.29 857.00 5.87 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 55.14 49.58 699.39 6.15 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.37 35.10 669.55 5.90 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 7.12 8.08 4.60 3.25 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.61 11.73 9.88 4.72 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.58 9.18 4.10 4.34 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.00 5.58 5.33 0.84 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 8.06 9.15 5.46 7.69 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 17.83 15.10 15.57 7.40 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 22.59 20.75 252.32 5.13 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) 10/04/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.19 0.00 3.59 2.48 0.11 70.64 02:06:01 AM 0 31.79 0.00 4.39 1.27 0.10 62.45 02:06:01 AM 1 14.57 0.00 2.79 3.69 0.12 78.83 02:07:01 AM all 22.75 0.00 3.50 1.87 0.09 71.78 02:07:01 AM 0 34.95 0.00 4.12 1.72 0.10 59.11 02:07:01 AM 1 10.52 0.00 2.88 2.02 0.08 84.49 02:08:01 AM all 26.47 0.00 2.22 1.86 0.10 69.35 02:08:01 AM 0 25.33 0.00 1.68 1.73 0.10 71.15 02:08:01 AM 1 27.62 0.00 2.76 1.99 0.10 67.54 02:09:01 AM all 20.03 0.00 1.54 0.58 0.07 77.80 02:09:01 AM 0 31.07 0.00 1.65 0.18 0.08 67.01 02:09:01 AM 1 8.96 0.00 1.42 0.97 0.05 88.60 02:10:01 AM all 21.03 0.00 1.77 0.23 0.08 76.89 02:10:01 AM 0 24.00 0.00 1.60 0.38 0.08 73.93 02:10:01 AM 1 18.05 0.00 1.94 0.07 0.08 79.86 02:11:01 AM all 25.12 0.00 1.53 0.23 0.09 73.03 02:11:01 AM 0 40.38 0.00 1.73 0.18 0.12 57.59 02:11:01 AM 1 9.82 0.00 1.32 0.28 0.07 88.51 02:12:01 AM all 7.24 0.00 0.81 0.22 0.05 91.68 02:12:01 AM 0 9.58 0.00 0.97 0.17 0.05 89.23 02:12:01 AM 1 4.88 0.00 0.65 0.27 0.05 94.15 02:13:01 AM all 19.13 0.00 1.38 0.07 0.08 79.35 02:13:01 AM 0 29.51 0.00 1.32 0.07 0.08 69.02 02:13:01 AM 1 8.72 0.00 1.44 0.07 0.07 89.70 02:14:01 AM all 25.59 0.00 2.58 0.85 0.11 70.87 02:14:01 AM 0 44.76 0.00 3.23 0.17 0.13 51.71 02:14:01 AM 1 6.38 0.00 1.92 1.54 0.08 90.07 Average: all 21.17 0.00 2.10 0.93 0.09 75.71 Average: 0 30.15 0.00 2.30 0.65 0.09 66.80 Average: 1 12.17 0.00 1.90 1.21 0.08 84.64