---> uname -a: Linux prd-centos8-builder-2c-4g-5338.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1062 17 2118 2903 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:17:41:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe17:4166/64 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) 07/09/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 201.66 133.52 68.14 12305.86 38283.84 03:06:01 AM 58.73 0.20 58.53 29.99 5369.58 03:07:01 AM 64.57 0.62 63.95 67.70 10383.97 03:08:01 AM 29.27 0.05 29.22 1.33 3688.81 03:09:01 AM 23.08 1.08 21.99 84.64 994.92 03:10:01 AM 18.55 0.20 18.35 23.32 540.89 Average: 66.00 22.63 43.37 2086.95 9881.06 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1588584 3057984 2165092 57.68 2104 1648160 600704 12.51 137852 1777352 56392 03:06:01 AM 1290008 3004036 2463668 65.63 2104 1881476 625708 13.03 145436 2027076 179108 03:07:01 AM 1172700 3010952 2580976 68.76 2104 1997772 584092 12.16 147220 2105284 54296 03:08:01 AM 1092616 2971832 2661060 70.89 2104 2037944 625636 13.03 173880 2159996 22236 03:09:01 AM 1120784 3002588 2632892 70.14 2104 2040712 601648 12.53 360504 1945032 8844 03:10:01 AM 1109148 2994040 2644528 70.45 2104 2043240 622296 12.96 370960 1945188 20964 Average: 1228973 3006905 2524703 67.26 2104 1941551 610014 12.70 222642 1993321 56973 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 192.24 110.32 924.38 56.62 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 81.71 66.59 972.44 7.21 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 17.57 14.86 73.62 3.74 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.63 36.60 655.17 5.98 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 15.01 14.75 15.90 6.28 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.46 10.46 6.69 5.22 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 59.62 42.27 441.42 14.18 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) 07/09/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 45.17 0.05 11.42 10.95 2.69 29.72 03:05:01 AM 0 50.87 0.05 8.77 13.62 2.51 24.18 03:05:01 AM 1 39.46 0.05 14.08 8.29 2.87 35.26 03:06:01 AM all 36.92 0.00 4.31 1.31 2.08 55.38 03:06:01 AM 0 17.95 0.00 2.94 1.57 1.95 75.58 03:06:01 AM 1 55.98 0.00 5.68 1.05 2.21 35.08 03:07:01 AM all 34.01 0.00 4.00 2.50 1.65 57.84 03:07:01 AM 0 38.37 0.00 4.38 2.86 1.55 52.85 03:07:01 AM 1 29.67 0.00 3.63 2.14 1.74 62.82 03:08:01 AM all 34.55 0.00 2.77 0.95 1.36 60.37 03:08:01 AM 0 33.04 0.00 2.42 0.70 0.98 62.85 03:08:01 AM 1 36.05 0.00 3.12 1.20 1.73 57.90 03:09:01 AM all 38.99 0.00 3.16 0.38 1.35 56.12 03:09:01 AM 0 26.64 0.00 1.83 0.18 0.98 70.36 03:09:01 AM 1 51.34 0.00 4.48 0.58 1.71 41.88 03:10:01 AM all 41.16 0.00 3.28 0.43 1.89 53.23 03:10:01 AM 0 39.66 0.00 3.12 0.70 1.81 54.71 03:10:01 AM 1 42.66 0.00 3.45 0.17 1.97 51.76 Average: all 38.47 0.01 4.82 2.75 1.84 52.12 Average: 0 34.41 0.01 3.91 3.27 1.63 56.77 Average: 1 42.52 0.01 5.73 2.23 2.04 47.47