---> uname -a: Linux prd-centos8-builder-2c-4g-1825.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 489 1128 17 2047 2901 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:56:8d:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe56:8db6/64 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) 04/28/2026 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.10 0.60 55.50 39.32 5732.34 11:07:01 PM 68.50 2.10 66.40 84.36 8883.64 11:08:01 PM 27.11 0.28 26.83 40.66 2403.13 11:09:01 PM 20.50 0.07 20.43 3.07 519.58 11:10:01 PM 18.46 0.00 18.46 0.00 651.53 11:11:01 PM 17.64 1.10 16.54 69.70 477.73 Average: 34.72 0.69 34.03 39.52 3111.50 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1334952 3019260 2418724 64.44 2104 1852844 609868 12.70 148304 1981948 158992 11:07:01 PM 1167088 2964800 2586588 68.91 2104 1959720 633352 13.19 149356 2121992 39576 11:08:01 PM 1186464 2997308 2567212 68.39 2104 1972016 600724 12.51 174396 2076304 9356 11:09:01 PM 1171912 2982716 2581764 68.78 2104 1972108 617376 12.86 211864 2053948 8448 11:10:01 PM 1113356 2960568 2640320 70.34 2104 2008476 661072 13.77 215504 2107556 44824 11:11:01 PM 1197660 3010116 2556016 68.09 2104 1973444 590436 12.29 397692 1840888 7516 Average: 1195239 2989128 2558437 68.16 2104 1956435 618805 12.89 216186 2030439 44785 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 82.69 68.13 962.93 7.00 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.85 26.52 370.09 6.08 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.76 33.04 425.30 6.44 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.03 13.63 9.24 6.40 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.65 14.16 11.73 4.92 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.91 14.86 17.37 7.51 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 32.15 28.39 299.44 6.39 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) 04/28/2026 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.13 0.00 4.39 1.14 2.27 54.06 11:06:01 PM 0 20.36 0.00 2.79 0.89 2.03 73.94 11:06:01 PM 1 56.01 0.00 6.01 1.39 2.52 34.07 11:07:01 PM all 37.04 0.00 4.08 2.52 2.18 54.18 11:07:01 PM 0 40.02 0.00 4.13 2.37 2.19 51.29 11:07:01 PM 1 34.06 0.00 4.04 2.66 2.17 57.07 11:08:01 PM all 35.47 0.00 3.17 0.65 1.94 58.77 11:08:01 PM 0 14.17 0.00 2.06 0.82 1.86 81.08 11:08:01 PM 1 56.96 0.00 4.30 0.47 2.01 36.26 11:09:01 PM all 37.77 0.00 2.60 0.51 2.03 57.08 11:09:01 PM 0 37.48 0.00 2.18 0.48 2.17 57.69 11:09:01 PM 1 38.08 0.00 3.01 0.55 1.89 56.47 11:10:01 PM all 33.49 0.00 2.54 0.46 1.71 61.81 11:10:01 PM 0 24.59 0.00 2.20 0.18 1.59 71.44 11:10:01 PM 1 42.42 0.00 2.88 0.73 1.83 52.14 11:11:01 PM all 39.39 0.00 3.16 0.61 1.96 54.87 11:11:01 PM 0 34.67 0.00 3.20 0.68 1.78 59.67 11:11:01 PM 1 44.10 0.00 3.13 0.55 2.15 50.08 Average: all 36.88 0.00 3.33 0.98 2.02 56.79 Average: 0 28.53 0.00 2.76 0.90 1.94 65.87 Average: 1 45.26 0.00 3.89 1.06 2.10 47.69