---> uname -a: Linux prd-centos8-builder-2c-4g-1988.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 509 1042 17 2113 2878 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:30:30:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe30:30fe/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) 05/28/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 261.60 188.68 72.92 15302.65 38062.25 09:06:01 AM 62.52 0.38 62.14 34.13 5810.10 09:07:01 AM 67.73 2.13 65.59 84.91 10820.59 09:08:01 AM 27.31 0.05 27.26 1.33 2840.38 09:09:01 AM 18.56 0.27 18.29 41.85 502.12 09:10:01 AM 15.29 0.00 15.29 0.00 478.51 09:11:01 AM 14.88 0.72 14.16 31.06 475.99 09:12:01 AM 19.39 0.38 19.01 38.65 555.25 Average: 60.92 24.09 36.84 1942.74 7445.19 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1545268 3031540 2208408 58.83 2104 1665040 632444 13.17 139440 1818372 84824 09:06:01 AM 1262048 2976588 2491628 66.38 2104 1882040 651056 13.56 145128 2054708 173968 09:07:01 AM 1120556 2954220 2633120 70.15 2104 1993252 646448 13.46 148088 2159264 24256 09:08:01 AM 971456 2884184 2782220 74.12 2104 2071844 712708 14.84 178200 2277908 47064 09:09:01 AM 1006924 2919784 2746752 73.17 2104 2071964 681592 14.19 217004 2204024 45928 09:10:01 AM 1092060 2966732 2661616 70.91 2104 2033544 652984 13.60 214372 2120016 3312 09:11:01 AM 1086320 2969176 2667356 71.06 2104 2041584 629992 13.12 399884 1940100 14596 09:12:01 AM 1086384 2966828 2667292 71.06 2104 2038740 628340 13.08 398528 1940700 20852 Average: 1146377 2958632 2607299 69.46 2104 1974751 654446 13.63 230080 2064386 51850 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 210.17 112.89 1004.93 55.07 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 90.70 74.20 1011.77 8.03 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 10.33 10.86 24.34 4.27 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 51.42 38.99 666.10 6.79 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.33 13.48 12.76 5.63 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.91 10.40 7.14 4.15 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.61 14.41 16.80 5.79 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.90 13.18 9.56 6.33 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 51.43 36.06 344.20 12.01 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) 05/28/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 43.70 0.07 13.70 13.29 1.59 27.65 09:05:01 AM 0 48.95 0.08 14.16 12.27 1.59 22.96 09:05:01 AM 1 38.45 0.05 13.24 14.31 1.59 32.35 09:06:01 AM all 38.70 0.00 4.08 1.22 1.54 54.46 09:06:01 AM 0 50.25 0.00 5.26 0.82 1.68 41.99 09:06:01 AM 1 27.17 0.00 2.89 1.63 1.40 66.91 09:07:01 AM all 39.11 0.00 4.15 2.25 1.52 52.97 09:07:01 AM 0 47.32 0.00 4.81 2.20 1.54 44.13 09:07:01 AM 1 30.94 0.00 3.49 2.29 1.51 61.76 09:08:01 AM all 38.20 0.00 2.36 0.72 1.51 57.22 09:08:01 AM 0 60.81 0.00 2.74 0.65 1.89 33.92 09:08:01 AM 1 15.67 0.00 1.99 0.78 1.13 80.43 09:09:01 AM all 38.60 0.00 3.00 0.49 1.38 56.53 09:09:01 AM 0 45.49 0.00 3.13 0.53 1.47 49.38 09:09:01 AM 1 31.71 0.00 2.86 0.45 1.30 63.67 09:10:01 AM all 38.86 0.00 2.27 0.24 1.46 57.16 09:10:01 AM 0 44.45 0.00 2.81 0.22 1.53 50.99 09:10:01 AM 1 33.28 0.00 1.73 0.27 1.40 63.33 09:11:01 AM all 35.54 0.00 2.97 0.25 1.41 59.83 09:11:01 AM 0 48.54 0.00 3.11 0.42 1.51 46.41 09:11:01 AM 1 22.56 0.00 2.82 0.08 1.31 73.22 09:12:01 AM all 41.12 0.00 3.40 0.42 1.43 53.63 09:12:01 AM 0 41.50 0.00 3.64 0.15 1.41 53.31 09:12:01 AM 1 40.74 0.00 3.16 0.70 1.45 53.96 Average: all 39.23 0.01 4.48 2.35 1.48 52.45 Average: 0 48.41 0.01 4.95 2.15 1.58 42.90 Average: 1 30.05 0.01 4.01 2.55 1.39 61.99