---> uname -a: Linux prd-centos8-builder-2c-4g-1315.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 510 1104 17 2050 2879 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:cf:88:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fecf:885e/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) 05/20/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:03 AM 259.82 187.81 72.01 15143.30 38052.24 03:06:01 AM 58.57 0.40 58.17 35.30 5786.64 03:07:01 AM 71.09 2.10 68.99 84.37 9574.79 03:08:01 AM 24.84 0.28 24.56 40.65 1530.94 03:09:01 AM 20.00 0.07 19.93 3.07 505.50 03:10:01 AM 17.78 0.00 17.78 0.00 645.10 03:11:01 AM 20.25 1.10 19.15 69.72 720.00 Average: 67.53 27.53 40.00 2207.38 8128.68 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 AM 1535496 3018228 2218180 59.09 2104 1662056 637008 13.26 137700 1832928 81636 03:06:01 AM 1302724 3003004 2450952 65.29 2104 1867988 626880 13.05 144600 2015028 167576 03:07:01 AM 1070992 2922356 2682684 71.47 2104 2012936 684360 14.25 151424 2212524 65116 03:08:01 AM 1139068 2952316 2614608 69.65 2104 1974416 651688 13.57 174244 2119948 9412 03:09:01 AM 1112448 2943124 2641228 70.36 2104 1991796 654248 13.62 214040 2107600 25792 03:10:01 AM 1077356 2928112 2676320 71.30 2104 2011964 693572 14.44 216296 2140172 45944 03:11:01 AM 1145832 2969084 2607844 69.47 2104 1984096 635464 13.23 399792 1886560 15828 Average: 1197702 2962318 2555974 68.09 2104 1929322 654746 13.63 205442 2044966 58758 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 AM eth0 183.92 108.85 1006.01 55.06 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.35 61.55 912.73 6.71 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 57.71 48.05 703.93 8.17 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.30 12.73 12.67 4.90 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.41 13.65 9.24 6.49 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.10 13.68 11.37 4.73 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.83 14.40 16.91 13.57 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 52.84 38.88 379.33 14.27 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) 05/20/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:03 AM all 43.79 0.07 13.90 12.66 2.01 27.57 03:05:03 AM 0 37.35 0.05 13.34 12.85 2.06 34.35 03:05:03 AM 1 50.23 0.08 14.47 12.47 1.96 20.77 03:06:01 AM all 38.10 0.00 4.67 1.35 2.38 53.49 03:06:01 AM 0 44.06 0.00 4.98 1.54 2.50 46.92 03:06:01 AM 1 32.11 0.00 4.36 1.17 2.27 60.09 03:07:01 AM all 37.54 0.00 4.26 2.44 2.25 53.51 03:07:01 AM 0 46.49 0.00 4.94 1.59 2.42 44.55 03:07:01 AM 1 28.59 0.00 3.58 3.30 2.07 62.46 03:08:01 AM all 36.79 0.00 3.17 0.69 2.11 57.24 03:08:01 AM 0 47.89 0.00 3.22 0.70 2.09 46.10 03:08:01 AM 1 25.75 0.00 3.12 0.69 2.13 68.31 03:09:01 AM all 38.22 0.00 2.70 0.31 2.26 56.52 03:09:01 AM 0 71.00 0.00 4.43 0.45 2.58 21.55 03:09:01 AM 1 5.85 0.00 0.99 0.16 1.94 91.06 03:10:01 AM all 32.18 0.00 2.57 0.57 1.96 62.72 03:10:01 AM 0 47.18 0.00 3.37 0.57 2.18 46.70 03:10:01 AM 1 17.26 0.00 1.77 0.58 1.75 78.64 03:11:01 AM all 39.16 0.00 3.59 0.64 2.42 54.18 03:11:01 AM 0 45.91 0.00 3.50 0.78 2.37 47.44 03:11:01 AM 1 32.44 0.00 3.68 0.50 2.48 60.90 Average: all 37.96 0.01 4.97 2.66 2.20 52.21 Average: 0 48.58 0.01 5.39 2.63 2.31 41.08 Average: 1 27.37 0.01 4.54 2.68 2.08 63.30