---> uname -a: Linux prd-centos8-builder-2c-4g-1956.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 491 1131 17 2042 2899 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:a5:6e:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fea5:6ea3/64 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) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 257.50 183.37 74.13 14980.04 38067.55 09:06:01 AM 70.81 0.13 70.68 5.60 6717.43 09:07:01 AM 62.40 0.48 61.91 53.32 9522.39 09:08:01 AM 23.28 0.25 23.03 40.13 1497.98 09:09:01 AM 17.38 0.07 17.31 3.07 453.56 09:10:01 AM 14.44 0.00 14.44 0.00 568.85 09:11:01 AM 19.81 0.90 18.91 46.38 533.83 Average: 66.52 26.46 40.06 2161.52 8195.20 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1597600 3066000 2156076 57.44 2104 1647336 596296 12.42 137756 1769100 68476 09:06:01 AM 1303004 3001420 2450672 65.29 2104 1865752 633704 13.20 145084 2013040 156180 09:07:01 AM 1074008 2911264 2679668 71.39 2104 1998768 691344 14.40 151292 2208584 59892 09:08:01 AM 1178876 2983164 2574800 68.59 2104 1965056 615308 12.81 173244 2081220 8432 09:09:01 AM 1188760 2993112 2564916 68.33 2104 1965144 616060 12.83 206944 2037276 8432 09:10:01 AM 1161004 2965364 2592672 69.07 2104 1965152 638600 13.30 207532 2064260 8432 09:11:01 AM 1148068 2953024 2605608 69.41 2104 1965616 651744 13.57 391528 1893376 7380 Average: 1235903 2981907 2517773 67.07 2104 1910403 634722 13.22 201911 2009551 45318 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 204.65 118.76 923.45 55.74 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 76.36 65.76 888.74 7.56 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.33 44.44 607.09 7.34 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.60 12.26 12.09 4.61 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.76 12.96 8.18 5.84 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.56 13.41 10.74 4.38 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.86 15.74 16.13 12.19 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 54.45 40.48 352.36 13.95 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) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.86 0.07 13.04 12.89 2.01 29.14 09:05:01 AM 0 48.44 0.07 13.04 14.88 2.17 21.40 09:05:01 AM 1 37.27 0.07 13.03 10.89 1.85 36.89 09:06:01 AM all 38.40 0.00 4.00 2.16 1.51 53.93 09:06:01 AM 0 46.62 0.00 4.93 1.80 1.68 44.97 09:06:01 AM 1 30.20 0.00 3.06 2.51 1.35 62.88 09:07:01 AM all 38.54 0.00 3.98 1.90 1.54 54.04 09:07:01 AM 0 48.79 0.00 4.31 2.06 1.75 43.08 09:07:01 AM 1 28.29 0.00 3.65 1.73 1.33 65.00 09:08:01 AM all 37.90 0.00 2.97 0.50 1.57 57.06 09:08:01 AM 0 53.01 0.00 3.83 0.38 1.70 41.08 09:08:01 AM 1 22.83 0.00 2.12 0.61 1.44 72.99 09:09:01 AM all 40.04 0.00 2.58 0.28 1.44 55.66 09:09:01 AM 0 36.39 0.00 2.14 0.28 1.36 59.82 09:09:01 AM 1 43.70 0.00 3.01 0.28 1.51 51.50 09:10:01 AM all 34.48 0.00 2.51 0.30 1.37 61.34 09:10:01 AM 0 51.78 0.00 2.99 0.08 1.70 43.45 09:10:01 AM 1 17.18 0.00 2.03 0.52 1.05 79.23 09:11:01 AM all 40.56 0.00 2.68 0.47 1.64 54.65 09:11:01 AM 0 52.44 0.00 3.07 0.60 1.94 41.95 09:11:01 AM 1 28.64 0.00 2.29 0.35 1.35 67.37 Average: all 38.97 0.01 4.53 2.64 1.58 52.27 Average: 0 48.21 0.01 4.90 2.86 1.76 42.26 Average: 1 29.72 0.01 4.16 2.41 1.41 62.29