---> uname -a: Linux prd-centos8-builder-2c-4g-1479.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 474 1150 17 2041 2916 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:63:fa:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe63:fabb/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) 04/26/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.16 0.53 54.63 14.93 5597.77 12:07:01 PM 70.54 2.22 68.33 109.30 8442.99 12:08:01 PM 27.03 0.25 26.78 40.13 2805.18 12:09:01 PM 18.19 0.07 18.13 3.07 497.80 12:10:01 PM 15.46 0.00 15.46 0.00 624.52 12:11:01 PM 17.17 0.90 16.28 46.38 458.95 Average: 33.93 0.66 33.27 35.63 3071.07 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1367740 3031768 2385936 63.56 2104 1832604 608912 12.68 145868 1952396 146580 12:07:01 PM 1217840 2980536 2535836 67.56 2104 1924664 632284 13.17 148008 2071392 24164 12:08:01 PM 1219500 3022572 2534176 67.51 2104 1964220 588576 12.26 173636 2042604 8388 12:09:01 PM 1198248 3008764 2555428 68.08 2104 1971584 607948 12.66 212144 2025216 14748 12:10:01 PM 1207816 3011876 2545860 67.82 2104 1965244 598604 12.47 211968 2015904 8452 12:11:01 PM 1202728 3007388 2550948 67.96 2104 1965696 598452 12.46 396064 1837380 7480 Average: 1235645 3010484 2518031 67.08 2104 1937335 605796 12.61 214615 1990815 34969 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 76.81 62.95 934.71 6.67 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.34 18.21 151.12 5.21 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.11 36.44 643.98 6.79 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.35 13.03 8.47 6.05 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.81 13.44 11.56 4.32 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.14 15.81 16.48 14.31 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 30.43 26.65 294.36 7.22 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) 04/26/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.63 0.00 4.31 1.04 3.27 53.75 12:06:01 PM 0 32.37 0.00 4.10 0.85 3.31 59.37 12:06:01 PM 1 42.92 0.00 4.51 1.24 3.23 48.10 12:07:01 PM all 36.40 0.00 4.07 3.07 2.79 53.67 12:07:01 PM 0 31.04 0.00 3.80 3.91 2.61 58.64 12:07:01 PM 1 41.77 0.00 4.35 2.22 2.98 48.68 12:08:01 PM all 35.07 0.00 2.78 0.77 2.87 58.51 12:08:01 PM 0 19.14 0.00 1.86 1.05 2.32 75.62 12:08:01 PM 1 51.01 0.00 3.71 0.48 3.41 41.39 12:09:01 PM all 37.54 0.00 2.62 0.41 3.07 56.36 12:09:01 PM 0 36.35 0.00 2.96 0.43 2.92 57.34 12:09:01 PM 1 38.73 0.00 2.28 0.40 3.22 55.39 12:10:01 PM all 32.65 0.00 2.56 0.40 2.97 61.43 12:10:01 PM 0 34.55 0.00 2.69 0.18 2.79 59.79 12:10:01 PM 1 30.75 0.00 2.44 0.61 3.14 63.06 12:11:01 PM all 38.67 0.00 2.96 0.36 2.88 55.14 12:11:01 PM 0 21.87 0.00 2.39 0.36 2.42 72.95 12:11:01 PM 1 55.52 0.00 3.52 0.35 3.34 37.27 Average: all 36.33 0.00 3.22 1.01 2.98 56.48 Average: 0 29.22 0.00 2.97 1.13 2.73 63.95 Average: 1 43.44 0.00 3.47 0.88 3.22 48.99