---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-4751 5.4.0-187-generic #207-Ubuntu SMP Mon Jun 10 08:16:10 UTC 2024 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 654 12610 1 2732 15007 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:69:bf:be brd ff:ff:ff:ff:ff:ff inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe69:bfbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:38:4a:3a 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 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-4751) 07/26/24 _x86_64_ (4 CPU) 15:07:16 LINUX RESTART (4 CPU) 15:08:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:09:01 252.79 72.26 180.53 0.00 2449.79 7516.28 0.00 15:10:01 195.68 48.25 147.43 0.00 3024.99 11491.50 0.00 Average: 223.75 60.05 163.70 0.00 2742.31 9537.91 0.00 15:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 13475500 15467108 518020 3.16 68412 2121716 1228564 7.05 767184 1869768 146112 15:10:01 12429084 14845192 1123532 6.86 82388 2516988 1738932 9.98 1494604 2156936 196308 Average: 12952292 15156150 820776 5.01 75400 2319352 1483748 8.51 1130894 2013352 171210 15:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 15:09:01 ens3 184.22 131.34 1064.32 38.90 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 15:10:01 ens3 276.37 223.63 3199.27 33.96 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 231.09 178.27 2150.07 36.39 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 ---> sar -P ALL: Linux 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-4751) 07/26/24 _x86_64_ (4 CPU) 15:07:16 LINUX RESTART (4 CPU) 15:08:03 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 17.01 9.61 8.21 3.38 0.10 61.68 15:09:01 0 12.30 10.39 7.76 5.71 0.07 63.77 15:09:01 1 8.77 10.04 7.73 2.72 0.12 70.62 15:09:01 2 15.22 8.53 7.66 2.18 0.09 66.32 15:09:01 3 31.66 9.50 9.69 2.89 0.10 46.16 15:10:01 all 43.01 0.00 2.01 2.35 0.10 52.52 15:10:01 0 37.71 0.00 1.78 2.23 0.10 58.19 15:10:01 1 55.85 0.00 2.08 0.72 0.12 41.24 15:10:01 2 35.83 0.00 1.56 0.72 0.10 61.79 15:10:01 3 42.66 0.00 2.65 5.74 0.10 48.85 Average: all 30.29 4.70 5.05 2.86 0.10 57.00 Average: 0 25.23 5.10 4.72 3.94 0.09 60.93 Average: 1 32.96 4.88 4.82 1.69 0.12 55.52 Average: 2 25.74 4.18 4.55 1.44 0.09 64.01 Average: 3 37.26 4.66 6.10 4.34 0.10 47.53