---> uname -a: Linux prd-centos8-builder-2c-4g-1492.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 491 1130 17 2044 2899 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:d2:b8:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fed2:b868/64 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) 16:04:01 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.94 3.37 55.57 391.80 5773.77 04:07:01 PM 71.69 2.17 69.53 108.76 9045.30 04:08:01 PM 28.51 0.08 28.43 1.87 2935.26 04:09:01 PM 15.63 0.27 15.36 41.85 384.37 04:10:01 PM 16.03 0.00 16.03 0.00 631.49 04:11:01 PM 18.08 0.90 17.18 46.38 432.14 Average: 34.81 1.13 33.68 98.44 3200.40 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1381872 3030316 2371804 63.19 2104 1816448 613080 12.77 143256 1939396 131936 04:07:01 PM 1218732 2984464 2534944 67.53 2104 1927692 644952 13.43 147136 2074448 28472 04:08:01 PM 1180200 2985428 2573476 68.56 2104 1966180 636656 13.26 171656 2085140 8380 04:09:01 PM 1180636 2986992 2573040 68.55 2104 1967436 633192 13.19 210064 2047076 7472 04:10:01 PM 1198328 3005584 2555348 68.08 2104 1968364 635516 13.23 210988 2027828 8452 04:11:01 PM 1171744 2979568 2581932 68.78 2104 1968816 638328 13.29 395060 1871376 7520 Average: 1221919 2995392 2531757 67.45 2104 1935823 633621 13.19 213027 2007544 32039 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 72.79 58.97 858.22 6.10 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.99 23.11 226.28 5.81 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.63 37.13 641.09 6.58 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.11 14.01 9.98 6.07 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.93 13.83 12.28 4.59 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.51 15.76 16.55 7.82 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 31.16 27.13 294.05 6.16 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) 16:04:01 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.46 0.00 4.19 1.78 3.19 53.39 04:06:01 PM 0 45.20 0.00 4.91 0.99 3.18 45.71 04:06:01 PM 1 29.76 0.00 3.47 2.56 3.19 61.02 04:07:01 PM all 35.48 0.00 4.13 3.28 2.99 54.12 04:07:01 PM 0 47.74 0.00 4.73 2.71 3.24 41.58 04:07:01 PM 1 23.24 0.00 3.53 3.85 2.74 66.64 04:08:01 PM all 35.45 0.00 2.61 0.70 2.94 58.31 04:08:01 PM 0 53.35 0.00 2.96 0.64 3.42 39.63 04:08:01 PM 1 17.60 0.00 2.26 0.76 2.46 76.93 04:09:01 PM all 37.04 0.00 2.64 0.33 3.20 56.79 04:09:01 PM 0 32.77 0.00 2.00 0.49 3.30 61.44 04:09:01 PM 1 41.33 0.00 3.28 0.16 3.10 52.13 04:10:01 PM all 33.57 0.00 2.91 0.40 2.77 60.36 04:10:01 PM 0 53.04 0.00 3.94 0.28 3.11 39.63 04:10:01 PM 1 14.20 0.00 1.88 0.51 2.42 80.99 04:11:01 PM all 37.79 0.00 2.67 0.42 2.99 56.12 04:11:01 PM 0 53.15 0.00 2.58 0.56 3.34 40.38 04:11:01 PM 1 22.48 0.00 2.77 0.28 2.65 71.82 Average: all 36.13 0.00 3.19 1.15 3.01 56.51 Average: 0 47.52 0.00 3.52 0.95 3.27 44.75 Average: 1 24.77 0.00 2.86 1.35 2.76 68.25