---> uname -a: Linux prd-centos8-builder-2c-4g-337.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 508 1108 17 2048 2882 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:90:29:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe90:29d8/64 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) 05/08/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.39 0.39 59.00 34.70 5816.42 01:07:01 PM 70.97 2.13 68.84 84.92 9570.89 01:08:01 PM 24.65 0.25 24.40 40.13 1549.46 01:09:01 PM 20.22 0.07 20.16 3.07 526.15 01:10:01 PM 17.84 0.00 17.84 0.00 635.95 01:11:01 PM 17.49 1.10 16.39 69.70 489.81 Average: 35.02 0.66 34.37 38.76 3090.26 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1315892 3010328 2437784 64.94 2104 1862212 620176 12.91 144288 2001716 164524 01:07:01 PM 1086532 2933536 2667144 71.05 2104 2008752 665296 13.85 151012 2198084 63004 01:08:01 PM 1144640 2956436 2609036 69.51 2104 1972808 641456 13.36 173592 2116228 9356 01:09:01 PM 1116572 2945540 2637104 70.25 2104 1990204 655432 13.65 212020 2106620 25752 01:10:01 PM 1069112 2918124 2684564 71.52 2104 2010256 682044 14.20 214724 2151680 45800 01:11:01 PM 1164364 2978948 2589312 68.98 2104 1975416 618968 12.89 397128 1872148 8732 Average: 1149519 2957152 2604157 69.38 2104 1969941 647229 13.48 215461 2074413 52861 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 84.31 73.97 849.83 7.37 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 52.09 44.46 724.69 7.78 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 13.05 13.21 17.25 4.98 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.69 13.66 8.90 6.46 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.26 13.93 11.96 4.81 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.03 14.81 16.43 7.32 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 31.59 28.88 269.88 6.45 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) 05/08/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.59 0.00 4.49 1.50 2.04 54.38 01:06:01 PM 0 47.36 0.00 5.76 1.48 2.21 43.19 01:06:01 PM 1 27.84 0.00 3.22 1.52 1.87 65.56 01:07:01 PM all 36.40 0.00 3.86 1.93 1.90 55.91 01:07:01 PM 0 42.30 0.00 4.46 1.19 2.17 49.88 01:07:01 PM 1 30.48 0.00 3.26 2.67 1.63 61.96 01:08:01 PM all 36.77 0.00 2.94 0.48 1.82 58.00 01:08:01 PM 0 47.83 0.00 3.19 0.68 1.86 46.43 01:08:01 PM 1 25.76 0.00 2.68 0.28 1.77 69.51 01:09:01 PM all 37.43 0.00 2.58 0.32 2.05 57.63 01:09:01 PM 0 46.49 0.00 3.05 0.28 2.11 48.07 01:09:01 PM 1 28.38 0.00 2.10 0.36 1.99 67.16 01:10:01 PM all 33.46 0.00 2.45 0.37 2.07 61.64 01:10:01 PM 0 42.06 0.00 3.25 0.13 2.20 52.35 01:10:01 PM 1 24.86 0.00 1.66 0.61 1.94 70.93 01:11:01 PM all 38.94 0.00 3.32 0.34 2.17 55.23 01:11:01 PM 0 60.60 0.00 4.76 0.37 2.20 32.08 01:11:01 PM 1 17.51 0.00 1.89 0.31 2.14 78.14 Average: all 36.76 0.00 3.27 0.82 2.01 57.14 Average: 0 47.77 0.00 4.07 0.69 2.12 45.35 Average: 1 25.79 0.00 2.46 0.96 1.89 68.90