---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 518 4909 1 2517 7127 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:8a:eb brd ff:ff:ff:ff:ff:ff inet 10.30.123.9/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feaf:8aeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:bd:1a:cb:f9:25 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1) 08/07/26 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 21:04:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:05:01 623.75 223.75 347.44 52.56 19370.35 52726.56 1221158.73 21:06:01 119.73 1.63 118.10 0.00 130.91 13323.25 0.00 21:07:01 37.48 1.52 35.96 0.00 137.71 6478.92 0.00 Average: 239.17 67.01 156.67 15.48 5800.08 22514.88 359679.45 21:04:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 5527028 7342556 456764 5.61 59856 1935480 1128876 12.29 628648 1764928 64288 21:06:01 5016152 7270216 503188 6.18 91760 2317344 1164200 12.67 723812 2131152 175328 21:07:01 5059408 7328964 443264 5.45 94012 2329488 1100088 11.98 700252 2110120 31264 Average: 5200863 7313912 467739 5.75 81876 2194104 1131055 12.31 684237 2002067 90293 21:04:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 21:05:01 ens3 354.58 218.98 1213.93 78.28 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:06:01 ens3 68.36 49.83 1142.06 9.01 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 21:07:01 ens3 22.06 19.56 49.53 6.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 136.33 88.97 777.86 28.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1) 08/07/26 _x86_64_ (2 CPU) 21:03:54 LINUX RESTART (2 CPU) 21:04:11 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 25.07 0.10 6.11 19.44 0.07 49.21 21:05:01 0 24.93 0.14 4.87 15.47 0.06 54.52 21:05:01 1 25.21 0.06 7.34 23.40 0.08 43.91 21:06:01 all 40.97 0.00 3.14 3.51 0.08 52.30 21:06:01 0 48.01 0.00 3.36 1.69 0.08 46.86 21:06:01 1 33.94 0.00 2.93 5.33 0.08 57.72 21:07:01 all 41.44 0.00 2.98 0.70 0.09 54.79 21:07:01 0 65.03 0.00 3.25 0.52 0.10 31.10 21:07:01 1 18.28 0.00 2.70 0.88 0.08 78.05 Average: all 36.49 0.03 3.95 7.17 0.08 52.28 Average: 0 47.27 0.04 3.76 5.31 0.08 43.53 Average: 1 25.80 0.02 4.14 9.01 0.08 60.95