---> uname -a: Linux prd-centos8-builder-2c-4g-3810.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 482 1144 17 2038 2908 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:34:fb:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe34:fb62/64 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) 09/16/2025 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.28 3.42 56.86 393.47 5982.87 06:07:01 AM 65.91 0.35 65.56 44.79 7160.32 06:08:01 AM 34.47 0.20 34.27 10.40 4628.62 06:09:01 AM 20.66 0.27 20.39 41.85 904.75 06:10:01 AM 16.08 0.00 16.08 0.00 400.52 06:11:01 AM 14.94 0.28 14.66 7.86 589.74 06:12:01 AM 17.26 0.47 16.79 48.92 477.97 Average: 32.80 0.71 32.09 78.18 2877.56 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1297544 2940476 2456132 65.43 2104 1810700 681808 14.20 142960 2017496 130704 06:07:01 AM 1241136 3004968 2512540 66.94 2104 1925068 600180 12.50 145816 2049280 89388 06:08:01 AM 1122564 2955408 2631112 70.09 2104 1993472 646300 13.46 173716 2138676 55088 06:09:01 AM 1186120 2986756 2567556 68.40 2104 1961584 616184 12.83 205852 2042412 8420 06:10:01 AM 1211736 3012992 2541940 67.72 2104 1962080 592832 12.34 206696 2015800 8840 06:11:01 AM 1172128 2973636 2581548 68.77 2104 1962304 621240 12.94 207632 2054552 8848 06:12:01 AM 1176528 2980628 2577148 68.66 2104 1964812 623008 12.97 392668 1864256 9796 Average: 1201108 2979266 2552568 68.00 2104 1940003 625936 13.03 210763 2026067 44441 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 57.31 41.20 791.33 4.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.88 24.20 263.70 5.23 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.67 36.80 589.03 7.01 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.80 13.48 12.31 5.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.15 10.94 6.63 4.75 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.21 12.89 11.88 3.98 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.79 14.85 14.65 7.77 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 25.40 22.05 241.34 5.52 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) 09/16/2025 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.66 0.00 4.21 2.70 3.72 54.72 06:06:01 AM 0 32.53 0.00 3.97 3.18 3.05 57.27 06:06:01 AM 1 36.76 0.00 4.43 2.23 4.39 52.18 06:07:01 AM all 37.01 0.00 4.24 2.44 3.53 52.78 06:07:01 AM 0 39.67 0.00 4.40 2.48 3.39 50.05 06:07:01 AM 1 34.36 0.00 4.08 2.40 3.66 55.49 06:08:01 AM all 33.88 0.00 3.02 1.09 3.61 58.39 06:08:01 AM 0 25.80 0.00 2.36 0.95 2.69 68.20 06:08:01 AM 1 41.87 0.00 3.68 1.23 4.53 48.70 06:09:01 AM all 36.11 0.00 2.66 0.55 3.54 57.14 06:09:01 AM 0 17.42 0.00 1.73 0.38 2.44 78.03 06:09:01 AM 1 54.71 0.00 3.58 0.72 4.63 36.37 06:10:01 AM all 37.98 0.00 2.42 0.49 4.32 54.79 06:10:01 AM 0 26.38 0.00 2.02 0.46 3.69 67.44 06:10:01 AM 1 49.57 0.00 2.82 0.52 4.94 42.15 06:11:01 AM all 32.70 0.00 2.76 0.45 3.66 60.42 06:11:01 AM 0 31.28 0.00 2.84 0.46 3.09 62.32 06:11:01 AM 1 34.10 0.00 2.69 0.44 4.23 58.54 06:12:01 AM all 38.70 0.00 3.18 0.62 3.78 53.73 06:12:01 AM 0 27.95 0.00 2.71 0.74 3.02 65.58 06:12:01 AM 1 49.38 0.00 3.64 0.49 4.53 41.96 Average: all 35.86 0.00 3.21 1.19 3.74 56.00 Average: 0 28.71 0.00 2.86 1.23 3.05 64.14 Average: 1 42.97 0.00 3.56 1.15 4.41 47.91