---> uname -a: Linux prd-centos8-builder-2c-4g-2202.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 473 1078 17 2114 2914 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:91:d8:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe91:d88f/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) 05/30/2026 _x86_64_ (2 CPU) 16:03:38 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 163.80 77.74 86.06 8655.94 39636.08 04:06:01 PM 74.23 0.08 74.14 1.60 8664.00 04:07:01 PM 47.30 2.10 45.20 84.37 7761.11 04:08:01 PM 23.24 0.28 22.96 40.65 1563.38 04:09:01 PM 19.31 0.07 19.24 3.07 496.10 04:10:01 PM 15.56 0.00 15.56 0.00 590.00 04:11:01 PM 18.44 0.72 17.72 31.05 613.74 04:12:01 PM 18.51 0.38 18.13 38.65 545.83 Average: 47.55 10.17 37.38 1107.03 7484.16 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1531616 3040888 2222060 59.20 2104 1687268 625000 13.01 142440 1826004 61092 04:06:01 PM 1173652 2953588 2580024 68.73 2104 1944104 679880 14.16 156368 2116468 130552 04:07:01 PM 1026636 2940412 2727040 72.65 2104 2073144 669544 13.94 152892 2248340 65116 04:08:01 PM 1128940 3009416 2624736 69.92 2104 2039452 604184 12.58 176684 2121828 14100 04:09:01 PM 1038832 2913668 2714844 72.32 2104 2033736 698192 14.54 213520 2173916 7468 04:10:01 PM 1125800 3000828 2627876 70.01 2104 2033740 606404 12.63 214112 2086660 4 04:11:01 PM 1122440 2998372 2631236 70.10 2104 2034644 608524 12.67 398120 1907760 7508 04:12:01 PM 1115956 2996964 2637720 70.27 2104 2039224 611044 12.72 397856 1913340 20992 Average: 1157984 2981767 2595692 69.15 2104 1985664 637846 13.28 231499 2049290 38354 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 204.41 124.29 1157.13 56.31 0.00 0.00 0.00 0.00 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 74.48 60.50 822.51 6.83 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 50.03 42.55 659.13 9.12 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 11.38 12.08 16.57 4.24 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 9.56 11.33 6.95 5.54 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 11.05 11.51 9.11 3.84 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 15.31 14.29 16.01 6.57 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.00 13.40 15.24 5.93 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 48.65 36.24 337.83 12.30 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) 05/30/2026 _x86_64_ (2 CPU) 16:03:38 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.64 0.02 8.57 7.12 3.69 35.96 04:05:01 PM 0 45.95 0.02 10.51 7.22 3.42 32.89 04:05:01 PM 1 43.33 0.02 6.65 7.01 3.96 39.03 04:06:01 PM all 37.26 0.00 4.32 2.09 2.61 53.72 04:06:01 PM 0 43.41 0.00 4.49 1.86 2.62 47.62 04:06:01 PM 1 31.10 0.00 4.16 2.31 2.59 59.83 04:07:01 PM all 39.09 0.00 3.47 1.14 2.18 54.12 04:07:01 PM 0 61.36 0.00 4.94 0.67 2.29 30.74 04:07:01 PM 1 17.03 0.00 2.03 1.61 2.06 77.27 04:08:01 PM all 37.30 0.00 2.91 0.40 2.02 57.38 04:08:01 PM 0 42.36 0.00 3.10 0.35 2.04 52.16 04:08:01 PM 1 32.24 0.00 2.71 0.45 2.00 62.60 04:09:01 PM all 40.08 0.00 2.30 0.19 2.18 55.25 04:09:01 PM 0 68.77 0.00 3.38 0.30 2.30 25.25 04:09:01 PM 1 11.68 0.00 1.24 0.08 2.06 84.94 04:10:01 PM all 34.42 0.00 2.51 0.29 2.04 60.73 04:10:01 PM 0 53.12 0.00 3.26 0.18 2.06 41.39 04:10:01 PM 1 15.89 0.00 1.78 0.40 2.03 79.91 04:11:01 PM all 35.06 0.00 2.69 0.48 2.01 59.76 04:11:01 PM 0 40.85 0.00 3.18 0.55 2.00 53.42 04:11:01 PM 1 29.28 0.00 2.20 0.41 2.02 66.09 04:12:01 PM all 40.38 0.00 3.71 0.60 2.05 53.27 04:12:01 PM 0 44.39 0.00 4.07 0.57 1.78 49.19 04:12:01 PM 1 36.39 0.00 3.35 0.63 2.31 57.32 Average: all 38.53 0.00 3.81 1.54 2.35 53.77 Average: 0 50.01 0.00 4.61 1.46 2.31 41.60 Average: 1 27.11 0.00 3.01 1.61 2.38 65.89