---> uname -a: Linux prd-centos8-builder-2c-4g-1921.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 500 1120 17 2044 2890 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:8b:a3:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8b:a329/64 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) 04/30/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.49 2.40 54.09 259.34 5657.77 07:07:01 AM 69.98 2.13 67.84 84.91 8525.41 07:08:01 AM 27.71 0.25 27.46 40.12 2848.62 07:09:01 AM 19.28 0.07 19.21 3.07 522.13 07:10:01 AM 16.84 0.00 16.84 0.00 633.24 07:11:01 AM 19.42 0.90 18.52 46.38 497.43 Average: 34.95 0.96 34.00 72.31 3114.10 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1355220 3012308 2398464 63.90 2104 1824704 627644 13.07 144164 1964056 135352 07:07:01 AM 1192840 2959624 2560844 68.22 2104 1928492 661488 13.77 148108 2095964 24280 07:08:01 AM 1165652 2979024 2588032 68.95 2104 1974140 636968 13.26 175456 2093784 14400 07:09:01 AM 1190300 2997544 2563384 68.29 2104 1968072 625388 13.02 211588 2033228 7368 07:10:01 AM 1163732 2971964 2589952 69.00 2104 1969152 646628 13.47 212044 2059672 8452 07:11:01 AM 1151488 2960188 2602196 69.32 2104 1969632 657268 13.69 396304 1888484 7380 Average: 1203205 2980109 2550479 67.95 2104 1939032 642564 13.38 214611 2022531 32872 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 75.85 59.99 942.69 6.60 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.23 19.29 171.77 5.23 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.17 37.77 646.12 6.98 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.70 13.00 8.65 5.99 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.03 14.11 10.93 9.82 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.94 15.18 16.63 7.68 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 30.99 26.56 299.48 7.05 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) 04/30/2026 _x86_64_ (2 CPU) 07:03:59 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.30 0.00 4.24 1.42 4.77 53.28 07:06:01 AM 0 23.11 0.00 3.27 1.44 4.57 67.60 07:06:01 AM 1 49.59 0.00 5.21 1.39 4.96 38.85 07:07:01 AM all 35.59 0.00 4.40 2.04 4.64 53.34 07:07:01 AM 0 42.18 0.00 5.09 1.94 4.57 46.22 07:07:01 AM 1 29.06 0.00 3.71 2.13 4.71 60.39 07:08:01 AM all 33.43 0.00 3.04 0.62 4.35 58.55 07:08:01 AM 0 39.33 0.00 3.58 0.64 4.24 52.20 07:08:01 AM 1 27.59 0.00 2.51 0.60 4.46 64.84 07:09:01 AM all 36.74 0.00 2.68 0.24 4.17 56.17 07:09:01 AM 0 22.50 0.00 2.13 0.21 4.02 71.14 07:09:01 AM 1 51.13 0.00 3.24 0.26 4.32 41.05 07:10:01 AM all 32.13 0.00 2.62 0.66 4.03 60.56 07:10:01 AM 0 24.18 0.00 2.21 0.67 3.86 69.08 07:10:01 AM 1 40.12 0.00 3.04 0.64 4.19 52.00 07:11:01 AM all 37.46 0.00 2.74 0.60 3.87 55.33 07:11:01 AM 0 8.92 0.00 1.14 0.47 3.32 86.14 07:11:01 AM 1 66.50 0.00 4.37 0.73 4.42 23.98 Average: all 35.28 0.00 3.29 0.93 4.30 56.20 Average: 0 26.66 0.00 2.90 0.90 4.10 65.45 Average: 1 43.92 0.00 3.68 0.96 4.51 46.92