---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-15856 5.4.0-182-generic #202-Ubuntu SMP Fri Apr 26 12:29:36 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: 2799.998 BogoMIPS: 5599.99 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 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 9.3G 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 692 12575 1 2729 14965 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:5c:f7:56 brd ff:ff:ff:ff:ff:ff inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe5c:f756/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:f7:3f:c4 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 5.4.0-182-generic (prd-ubuntu2004-docker-4c-4g-15856) 06/28/24 _x86_64_ (4 CPU) 00:56:05 LINUX RESTART (4 CPU) 00:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:58:01 128.98 55.06 73.92 0.00 1512.15 9070.60 0.00 00:59:01 65.21 1.17 64.04 0.00 76.79 12719.61 0.00 Average: 96.82 27.89 68.94 0.00 788.44 10910.44 0.00 00:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:01 13445820 15389592 589024 3.60 71460 2064996 1330396 7.63 847736 1806956 170900 00:59:01 12841232 15264960 695128 4.24 89216 2500796 1587836 9.11 991984 2224316 291124 Average: 13143526 15327276 642076 3.92 80338 2282896 1459116 8.37 919860 2015636 231012 00:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 82.26 70.41 822.13 16.97 0.00 0.00 0.00 0.00 00:59:01 lo 4.13 4.13 0.46 0.46 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 114.16 78.24 1280.03 9.09 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.28 0.28 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: ens3 98.34 74.36 1053.00 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-182-generic (prd-ubuntu2004-docker-4c-4g-15856) 06/28/24 _x86_64_ (4 CPU) 00:56:05 LINUX RESTART (4 CPU) 00:57:02 CPU %user %nice %system %iowait %steal %idle 00:58:01 all 17.83 8.20 6.58 2.62 0.09 64.67 00:58:01 0 14.44 8.61 7.20 2.84 0.08 66.83 00:58:01 1 27.60 8.63 7.22 3.71 0.12 52.72 00:58:01 2 9.45 8.82 5.59 1.83 0.09 74.24 00:58:01 3 19.83 6.75 6.32 2.11 0.08 64.91 00:59:01 all 13.37 0.00 1.18 1.89 0.07 83.49 00:59:01 0 2.81 0.00 0.77 2.98 0.07 93.37 00:59:01 1 8.31 0.00 0.85 3.13 0.07 87.64 00:59:01 2 31.06 0.00 2.09 1.35 0.08 65.42 00:59:01 3 11.18 0.00 1.00 0.12 0.07 87.63 Average: all 15.58 4.06 3.86 2.25 0.08 74.16 Average: 0 8.58 4.27 3.96 2.91 0.08 80.20 Average: 1 17.87 4.28 4.01 3.42 0.09 70.33 Average: 2 20.40 4.35 3.82 1.58 0.08 69.77 Average: 3 15.47 3.35 3.64 1.10 0.08 76.37