---> uname -a: Linux prd-centos8-builder-2c-4g-2877.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 494 1126 17 2044 2895 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:70:76:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe70:767b/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) 01/10/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 239.96 168.42 71.54 14750.50 37992.49 04:06:01 AM 63.70 0.32 63.38 9.73 5993.79 04:07:01 AM 71.78 0.45 71.33 52.78 10048.30 04:08:01 AM 25.82 0.28 25.54 40.65 1552.52 04:09:01 AM 17.79 0.07 17.73 3.07 466.69 04:10:01 AM 15.08 0.00 15.08 0.00 500.93 04:11:01 AM 23.53 0.90 22.63 46.38 843.95 Average: 65.39 24.36 41.03 2129.62 8201.23 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1554864 3035304 2198812 58.58 2104 1659316 642060 13.37 140164 1810540 80604 04:06:01 AM 1310820 3008228 2442856 65.08 2104 1864876 626180 13.04 145512 2005184 168912 04:07:01 AM 1101192 2939636 2652484 70.66 2104 1999920 669492 13.94 151560 2182420 59792 04:08:01 AM 1186060 2991700 2567616 68.40 2104 1966164 626508 13.05 173540 2073656 8448 04:09:01 AM 1168104 2982828 2585572 68.88 2104 1975192 638856 13.30 209352 2053968 17300 04:10:01 AM 1172336 2978012 2581340 68.77 2104 1966260 638352 13.29 209072 2051140 8448 04:11:01 AM 1161956 2968160 2591720 69.04 2104 1966712 643640 13.40 393220 1878096 7508 Average: 1236476 2986267 2517200 67.06 2104 1914063 640727 13.34 203203 2007858 50145 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 208.13 109.89 919.41 55.19 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.06 60.65 882.72 6.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.32 46.43 629.79 7.55 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.28 12.21 12.03 4.58 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.98 12.80 8.20 5.85 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.80 13.78 10.91 4.51 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.21 15.99 15.86 7.83 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 55.12 38.83 354.16 13.20 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) 01/10/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.54 0.06 14.91 11.12 1.91 28.46 04:05:01 AM 0 33.49 0.08 11.83 9.39 1.58 43.63 04:05:01 AM 1 53.62 0.03 18.00 12.87 2.25 13.24 04:06:01 AM all 39.42 0.00 4.41 1.32 1.20 53.66 04:06:01 AM 0 19.75 0.00 3.12 1.32 0.90 74.91 04:06:01 AM 1 59.11 0.00 5.70 1.32 1.50 32.37 04:07:01 AM all 38.09 0.00 4.27 2.97 1.29 53.37 04:07:01 AM 0 26.13 0.00 4.02 3.21 0.95 65.69 04:07:01 AM 1 50.04 0.00 4.52 2.73 1.63 41.07 04:08:01 AM all 38.26 0.00 2.81 0.61 1.12 57.20 04:08:01 AM 0 27.75 0.00 2.25 0.67 0.93 68.40 04:08:01 AM 1 48.78 0.00 3.38 0.55 1.32 45.98 04:09:01 AM all 40.25 0.00 2.73 0.17 1.20 55.65 04:09:01 AM 0 31.07 0.00 2.25 0.23 1.02 65.43 04:09:01 AM 1 49.44 0.00 3.20 0.10 1.38 45.87 04:10:01 AM all 34.94 0.00 2.66 0.28 1.15 60.97 04:10:01 AM 0 24.33 0.00 1.94 0.25 0.87 72.62 04:10:01 AM 1 45.54 0.00 3.39 0.32 1.43 49.32 04:11:01 AM all 40.89 0.00 2.82 0.61 1.34 54.34 04:11:01 AM 0 24.61 0.00 1.85 1.00 1.10 71.45 04:11:01 AM 1 57.23 0.00 3.80 0.22 1.58 37.17 Average: all 39.34 0.01 4.93 2.43 1.32 51.97 Average: 0 26.73 0.01 3.89 2.29 1.05 66.04 Average: 1 51.96 0.00 5.98 2.57 1.59 37.89