---> uname -a: Linux prd-centos8-builder-2c-1g-14774.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 571 5034 19 2093 6821 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fb:6e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefb:6ebe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 497.57 293.85 203.72 14761.76 41808.18 04:06:01 PM 124.46 1.72 122.75 71.72 9802.08 04:07:01 PM 48.10 0.32 47.78 43.19 3844.64 04:08:01 PM 26.28 0.42 25.86 18.80 949.76 Average: 174.11 74.08 100.03 3724.17 14101.89 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5431372 6975668 2453072 31.11 2688 1727024 766324 8.58 194072 1952316 47508 04:06:01 PM 5135520 6955796 2748924 34.87 2688 1986420 740200 8.29 200420 2179392 89768 04:07:01 PM 5189256 7013340 2695188 34.18 2688 1989472 672068 7.52 227052 2093644 7380 04:08:01 PM 5113724 6938476 2770720 35.14 2688 1990156 745984 8.35 396928 1999428 7516 Average: 5217468 6970820 2666976 33.83 2688 1923268 731144 8.18 254618 2056195 38043 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 247.82 140.72 1222.65 63.48 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 81.32 55.44 884.94 12.46 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 25.92 23.01 42.75 10.03 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 31.78 25.26 30.29 10.92 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 96.71 61.11 545.16 24.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/23/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 37.89 3.26 22.44 21.48 0.12 14.82 04:05:01 PM 0 28.58 3.98 27.62 20.62 0.12 19.09 04:05:01 PM 1 47.03 2.54 17.36 22.33 0.12 10.62 04:06:01 PM all 34.28 0.04 3.82 2.85 0.12 58.88 04:06:01 PM 0 34.12 0.08 4.06 2.58 0.13 59.03 04:06:01 PM 1 34.44 0.00 3.59 3.13 0.12 58.73 04:07:01 PM all 40.69 0.00 2.86 0.64 0.10 55.72 04:07:01 PM 0 50.17 0.00 3.08 0.78 0.10 45.86 04:07:01 PM 1 31.23 0.00 2.64 0.50 0.10 65.53 04:08:01 PM all 36.15 0.00 2.32 0.29 0.08 61.15 04:08:01 PM 0 43.75 0.00 2.55 0.43 0.08 53.19 04:08:01 PM 1 28.55 0.00 2.10 0.15 0.08 69.12 Average: all 37.25 0.81 7.78 6.23 0.11 47.82 Average: 0 39.23 0.99 9.19 5.99 0.11 44.49 Average: 1 35.27 0.63 6.39 6.47 0.10 51.13