---> uname -a: Linux prd-centos8-builder-2c-4g-1954.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 520 1101 17 2043 2869 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:6f:16:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe6f:16b7/64 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) 12/29/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.62 0.32 55.31 9.73 5358.57 08:07:01 AM 70.88 0.48 70.39 53.32 9353.02 08:08:01 AM 24.51 0.25 24.26 40.12 2404.83 08:09:01 AM 18.38 0.07 18.31 3.07 473.96 08:10:01 AM 15.09 0.00 15.09 0.00 626.54 08:11:01 AM 21.84 0.90 20.94 46.37 786.11 Average: 34.38 0.34 34.05 25.44 3166.98 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1317448 3007040 2436236 64.90 2104 1856756 628924 13.10 144852 1999300 164948 08:07:01 AM 1145352 2932612 2608332 69.49 2104 1948460 676416 14.09 148792 2139708 35176 08:08:01 AM 1171092 2977676 2582592 68.80 2104 1966952 638128 13.29 172984 2088424 10064 08:09:01 AM 1180764 2986028 2572920 68.54 2104 1965832 612812 12.76 206696 2045676 8860 08:10:01 AM 1176208 2979960 2577476 68.67 2104 1964280 625016 13.02 207312 2049332 7372 08:11:01 AM 1160956 2966372 2592728 69.07 2104 1965812 630008 13.12 391436 1880444 40 Average: 1191970 2974948 2561714 68.25 2104 1944682 635217 13.23 212012 2033814 37743 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.56 55.67 821.99 6.18 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.53 23.11 264.32 5.92 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.32 35.69 430.19 6.50 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.21 13.28 8.27 5.94 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.21 13.03 10.50 4.09 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 19.05 16.81 16.40 8.15 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 28.98 26.26 258.58 6.13 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) 12/29/2025 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.11 0.00 4.40 1.39 1.67 53.43 08:06:01 AM 0 18.01 0.00 2.47 1.26 1.46 76.81 08:06:01 AM 1 60.45 0.00 6.35 1.52 1.89 29.79 08:07:01 AM all 38.32 0.00 3.99 2.73 1.70 53.26 08:07:01 AM 0 30.73 0.00 3.79 3.09 1.50 60.90 08:07:01 AM 1 45.88 0.00 4.19 2.37 1.90 45.65 08:08:01 AM all 37.66 0.00 2.69 0.48 1.56 57.61 08:08:01 AM 0 30.21 0.00 2.91 0.81 1.41 64.66 08:08:01 AM 1 45.10 0.00 2.47 0.15 1.71 50.57 08:09:01 AM all 39.82 0.00 2.50 0.32 1.73 55.63 08:09:01 AM 0 29.73 0.00 2.28 0.18 1.69 66.12 08:09:01 AM 1 49.94 0.00 2.71 0.47 1.78 45.11 08:10:01 AM all 34.56 0.00 2.66 0.20 1.75 60.83 08:10:01 AM 0 25.24 0.00 2.29 0.18 1.57 70.72 08:10:01 AM 1 43.88 0.00 3.03 0.22 1.92 50.94 08:11:01 AM all 40.25 0.00 2.75 0.52 1.62 54.86 08:11:01 AM 0 21.48 0.00 1.64 0.73 1.36 74.78 08:11:01 AM 1 59.12 0.00 3.87 0.30 1.88 34.83 Average: all 38.29 0.00 3.16 0.94 1.67 55.94 Average: 0 25.90 0.00 2.56 1.04 1.50 69.00 Average: 1 50.71 0.00 3.77 0.84 1.85 42.84