---> uname -a: Linux prd-centos8-builder-2c-4g-9677.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 512 1111 17 2041 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:bb:0c:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:febb:cc6/64 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) 03/25/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.90 0.67 58.23 20.13 5998.88 12:07:01 AM 70.30 2.18 68.12 108.88 9018.64 12:08:01 AM 26.55 0.12 26.44 9.60 2812.38 12:09:01 AM 19.88 0.23 19.64 34.12 544.49 12:10:01 AM 14.75 0.00 14.75 0.00 561.81 12:11:01 AM 22.40 0.90 21.50 46.36 709.21 Average: 35.46 0.68 34.78 36.52 3274.17 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1343212 3000132 2410472 64.22 2104 1824712 633128 13.18 143556 1976744 136460 12:07:01 AM 1189188 2953064 2564496 68.32 2104 1925348 650792 13.55 146936 2100516 23144 12:08:01 AM 1212868 3016136 2540816 67.69 2104 1964044 590536 12.30 171564 2050952 8384 12:09:01 AM 1159688 2964024 2593996 69.11 2104 1965100 640636 13.34 209708 2064952 7472 12:10:01 AM 1165372 2975096 2588312 68.95 2104 1970628 634548 13.21 211924 2057764 5552 12:11:01 AM 1170520 2976088 2583164 68.82 2104 1966484 627624 13.07 394916 1871164 7380 Average: 1206808 2980757 2546876 67.85 2104 1936053 629544 13.11 213101 2020349 31399 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.07 63.13 921.52 6.71 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 19.54 18.37 151.08 5.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.86 41.76 648.35 6.94 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.20 13.15 8.40 6.00 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.58 13.90 11.31 4.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.74 14.89 15.81 7.56 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 31.00 27.53 292.73 6.15 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) 03/25/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.08 0.00 4.57 1.55 1.53 53.27 12:06:01 AM 0 24.36 0.00 3.46 1.66 1.35 69.17 12:06:01 AM 1 53.85 0.00 5.69 1.44 1.72 37.31 12:07:01 AM all 37.70 0.00 4.62 2.64 1.74 53.30 12:07:01 AM 0 25.43 0.00 4.24 2.68 1.69 65.95 12:07:01 AM 1 50.06 0.00 5.01 2.59 1.79 40.56 12:08:01 AM all 36.48 0.00 2.89 0.96 1.72 57.95 12:08:01 AM 0 33.95 0.00 2.59 1.14 1.71 60.61 12:08:01 AM 1 39.01 0.00 3.20 0.78 1.73 55.28 12:09:01 AM all 39.02 0.00 3.04 0.42 1.89 55.64 12:09:01 AM 0 44.63 0.00 2.65 0.63 1.98 50.11 12:09:01 AM 1 33.42 0.00 3.42 0.20 1.79 61.16 12:10:01 AM all 34.27 0.00 3.01 0.37 1.69 60.66 12:10:01 AM 0 32.09 0.00 2.84 0.12 1.50 63.46 12:10:01 AM 1 36.45 0.00 3.18 0.61 1.89 57.86 12:11:01 AM all 39.70 0.00 3.30 0.29 1.75 54.96 12:11:01 AM 0 23.05 0.00 2.85 0.28 1.69 72.14 12:11:01 AM 1 56.40 0.00 3.75 0.30 1.81 37.73 Average: all 37.71 0.00 3.57 1.04 1.72 55.97 Average: 0 30.58 0.00 3.10 1.09 1.65 63.58 Average: 1 44.85 0.00 4.04 0.98 1.79 48.33