---> uname -a: Linux prd-centos8-builder-2c-4g-10024.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: 2800.000 BogoMIPS: 5600.00 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 517 1105 17 2042 2872 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:cf:89:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fecf:89a2/64 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) 03/29/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.03 0.32 56.71 9.73 5703.72 03:07:01 AM 69.01 2.17 66.84 108.76 9512.73 03:08:01 AM 24.20 0.28 23.91 40.66 1517.56 03:09:01 AM 18.58 0.07 18.51 3.07 492.40 03:10:01 AM 15.56 0.00 15.56 0.00 565.15 03:11:01 AM 18.74 0.90 17.84 46.38 490.40 Average: 33.85 0.62 33.23 34.77 3046.90 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1302680 2995200 2451004 65.30 2104 1859916 621796 12.95 144356 2016028 165008 03:07:01 AM 1077120 2917440 2676564 71.30 2104 2001972 674640 14.05 150880 2209640 61876 03:08:01 AM 1164704 2969924 2588980 68.97 2104 1966044 625464 13.02 173200 2097884 9360 03:09:01 AM 1163440 2968660 2590244 69.01 2104 1966136 627884 13.07 210824 2062644 8452 03:10:01 AM 1147000 2952232 2606684 69.44 2104 1966140 644608 13.42 211304 2078536 8452 03:11:01 AM 1119380 2925040 2634304 70.18 2104 1966588 663512 13.82 395408 1921488 7380 Average: 1162387 2954749 2591297 69.03 2104 1954466 642984 13.39 214329 2064370 43421 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 74.79 63.05 971.42 6.82 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 56.51 48.10 686.22 7.94 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 12.45 12.95 16.99 4.71 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 11.01 13.00 8.37 6.00 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 12.51 13.46 10.85 4.51 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.34 14.91 15.59 7.43 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 30.44 27.58 284.90 6.23 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) 03/29/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.04 0.00 4.30 1.42 2.53 53.72 03:06:01 AM 0 23.51 0.00 2.75 1.41 2.37 69.96 03:06:01 AM 1 52.63 0.00 5.85 1.42 2.69 37.41 03:07:01 AM all 37.54 0.00 4.13 2.12 2.48 53.72 03:07:01 AM 0 19.45 0.00 3.41 2.91 2.52 71.71 03:07:01 AM 1 55.82 0.00 4.87 1.31 2.44 35.56 03:08:01 AM all 37.18 0.00 3.15 0.71 2.62 56.34 03:08:01 AM 0 18.22 0.00 2.41 0.44 2.69 76.24 03:08:01 AM 1 56.40 0.00 3.90 0.98 2.56 36.17 03:09:01 AM all 38.98 0.00 2.74 0.36 2.35 55.57 03:09:01 AM 0 36.77 0.00 2.91 0.36 2.41 57.55 03:09:01 AM 1 41.19 0.00 2.58 0.35 2.30 53.59 03:10:01 AM all 33.67 0.00 2.53 0.32 2.12 61.35 03:10:01 AM 0 36.16 0.00 3.15 0.12 2.25 58.33 03:10:01 AM 1 31.19 0.00 1.90 0.53 2.00 64.38 03:11:01 AM all 39.81 0.00 2.86 0.32 2.46 54.55 03:11:01 AM 0 24.21 0.00 2.22 0.34 2.56 70.67 03:11:01 AM 1 55.57 0.00 3.52 0.30 2.36 38.25 Average: all 37.54 0.00 3.29 0.87 2.43 55.87 Average: 0 26.37 0.00 2.81 0.93 2.47 67.43 Average: 1 48.79 0.00 3.77 0.81 2.39 44.24