---> uname -a: Linux prd-centos8-builder-2c-4g-10269.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 485 1137 17 2042 2904 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:12:71:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe12:71c9/64 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) 04/01/2026 _x86_64_ (2 CPU) 13:05:21 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 77.26 18.42 58.84 3755.46 4124.95 01:08:01 PM 71.88 0.03 71.84 0.27 7661.68 01:09:01 PM 43.52 2.22 41.30 110.36 5853.15 01:10:01 PM 23.60 0.27 23.34 41.85 1012.39 01:11:01 PM 17.87 0.00 17.87 0.00 463.06 01:12:01 PM 16.23 0.72 15.51 31.06 595.70 01:13:01 PM 19.19 0.38 18.81 38.65 566.41 Average: 38.51 3.15 35.36 568.27 2896.63 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1429124 2989216 2324552 61.93 2104 1737020 657636 13.69 144392 1923328 79364 01:08:01 PM 1267896 3022468 2485780 66.22 2104 1916684 579836 12.07 144948 2026652 110420 01:09:01 PM 1198208 3002044 2555468 68.08 2104 1965136 597524 12.44 171108 2066516 22052 01:10:01 PM 1234208 3038416 2519468 67.12 2104 1965300 564864 11.76 210716 1989352 7372 01:11:01 PM 1210160 3014552 2543516 67.76 2104 1965456 587224 12.23 211028 2013920 7468 01:12:01 PM 1189616 3000776 2564060 68.31 2104 1972220 600080 12.50 396524 1847056 13328 01:13:01 PM 1185552 3000668 2568124 68.42 2104 1975880 603304 12.56 396332 1851400 26060 Average: 1244966 3009734 2508710 66.83 2104 1928242 598638 12.47 239293 1959746 38009 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 247.28 148.54 1539.80 58.87 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 29.09 23.66 292.41 4.18 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 50.73 42.37 642.73 7.00 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 14.33 15.41 18.17 6.10 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 9.83 12.61 8.07 5.53 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 18.24 16.93 17.84 6.22 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 11.48 12.13 9.15 5.96 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 54.43 38.81 361.17 13.41 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) 04/01/2026 _x86_64_ (2 CPU) 13:05:21 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 39.04 0.00 5.40 3.65 4.05 47.86 01:07:01 PM 0 41.76 0.00 4.91 2.56 3.74 47.03 01:07:01 PM 1 36.33 0.00 5.89 4.73 4.35 48.69 01:08:01 PM all 35.57 0.00 4.65 2.24 5.24 52.30 01:08:01 PM 0 41.64 0.00 5.72 1.82 4.77 46.05 01:08:01 PM 1 29.59 0.00 3.59 2.65 5.70 58.46 01:09:01 PM all 34.93 0.00 3.37 1.13 3.34 57.24 01:09:01 PM 0 32.40 0.00 3.57 1.77 3.33 58.92 01:09:01 PM 1 37.45 0.00 3.16 0.49 3.34 55.56 01:10:01 PM all 36.34 0.00 2.63 0.41 3.78 56.84 01:10:01 PM 0 28.72 0.00 2.19 0.24 3.99 64.85 01:10:01 PM 1 44.04 0.00 3.08 0.57 3.56 48.75 01:11:01 PM all 36.80 0.00 2.22 0.24 3.39 57.35 01:11:01 PM 0 10.20 0.00 0.87 0.10 3.78 85.04 01:11:01 PM 1 64.00 0.00 3.59 0.38 2.99 29.04 01:12:01 PM all 32.76 0.00 3.03 0.55 3.51 60.15 01:12:01 PM 0 27.42 0.00 2.59 0.81 3.75 65.43 01:12:01 PM 1 38.15 0.00 3.47 0.28 3.27 54.83 01:13:01 PM all 39.26 0.00 3.17 0.62 3.70 53.25 01:13:01 PM 0 36.71 0.00 2.77 0.64 3.37 56.51 01:13:01 PM 1 41.79 0.00 3.57 0.60 4.04 50.01 Average: all 36.38 0.00 3.50 1.26 3.86 55.00 Average: 0 31.23 0.00 3.23 1.13 3.82 60.59 Average: 1 41.55 0.00 3.76 1.39 3.90 49.39