---> uname -a: Linux prd-centos8-builder-2c-4g-4790.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 503 1119 17 2042 2886 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:90:39:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe90:3992/64 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) 02/03/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 54.88 0.42 54.47 11.20 5929.22 07:07:01 AM 69.48 0.48 68.99 53.32 8142.20 07:08:01 AM 32.29 0.05 32.24 1.33 3626.51 07:09:01 AM 19.81 0.27 19.54 41.85 533.27 07:10:01 AM 15.56 0.00 15.56 0.00 611.01 07:11:01 AM 20.86 0.90 19.96 46.38 560.20 Average: 35.48 0.35 35.13 25.68 3233.65 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1385192 3029880 2368492 63.10 2104 1812448 614932 12.81 144364 1934132 130072 07:07:01 AM 1204772 2969056 2548912 67.90 2104 1925468 638512 13.30 148144 2082004 43208 07:08:01 AM 1169156 2971740 2584528 68.85 2104 1963336 638384 13.29 171892 2091976 8816 07:09:01 AM 1168544 2972384 2585140 68.87 2104 1964592 637828 13.28 209236 2054948 7904 07:10:01 AM 1188240 2992704 2565444 68.34 2104 1965076 617176 12.85 210104 2034496 8448 07:11:01 AM 1157456 2962472 2596228 69.16 2104 1965532 642224 13.37 394208 1881740 7508 Average: 1212227 2983039 2541457 67.71 2104 1932742 631509 13.15 212991 2013216 34326 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 66.88 51.55 828.28 5.73 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.11 22.38 237.79 5.93 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.41 33.21 627.97 6.35 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.25 14.76 10.29 6.16 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 13.56 13.81 11.41 4.57 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 17.14 16.11 16.90 8.60 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 29.72 25.30 288.76 6.23 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) 02/03/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 33.83 0.00 4.11 1.69 4.24 56.12 07:06:01 AM 0 27.73 0.00 3.34 1.71 4.17 63.04 07:06:01 AM 1 39.98 0.00 4.89 1.67 4.30 49.15 07:07:01 AM all 35.35 0.00 4.43 1.99 4.60 53.64 07:07:01 AM 0 30.49 0.00 4.52 1.54 4.66 58.78 07:07:01 AM 1 40.23 0.00 4.34 2.43 4.54 48.47 07:08:01 AM all 35.05 0.00 2.73 0.90 3.80 57.52 07:08:01 AM 0 11.16 0.00 1.55 1.39 3.28 82.62 07:08:01 AM 1 59.12 0.00 3.91 0.41 4.32 32.24 07:09:01 AM all 36.56 0.00 2.74 0.48 4.57 55.65 07:09:01 AM 0 44.11 0.00 2.97 0.44 4.28 48.20 07:09:01 AM 1 29.10 0.00 2.51 0.52 4.86 63.00 07:10:01 AM all 32.83 0.00 3.01 0.25 3.84 60.08 07:10:01 AM 0 30.57 0.00 2.98 0.23 3.73 62.49 07:10:01 AM 1 35.09 0.00 3.04 0.26 3.95 57.67 07:11:01 AM all 38.13 0.00 2.85 0.63 3.22 55.17 07:11:01 AM 0 34.01 0.00 2.86 0.43 3.06 59.65 07:11:01 AM 1 42.26 0.00 2.83 0.84 3.39 50.68 Average: all 35.29 0.00 3.31 0.99 4.05 56.36 Average: 0 29.66 0.00 3.04 0.96 3.87 62.48 Average: 1 40.92 0.00 3.59 1.02 4.23 50.24