---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-16766 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 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 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 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.0G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 703 13104 1 2201 14990 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:08:88:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe08:88aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b8:8f:4b 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 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-16766) 12/01/25 _x86_64_ (4 CPU) 13:32:25 LINUX RESTART (4 CPU) 13:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:34:01 376.34 75.99 300.36 0.00 1447.89 10302.41 0.00 13:35:01 59.92 1.48 58.44 0.00 146.64 9507.75 0.00 Average: 216.80 38.42 178.38 0.00 791.80 9901.74 0.00 13:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 13507736 15347464 666924 4.07 74108 1947108 1448728 8.31 865728 1749800 167072 13:35:01 13446508 15375372 631896 3.85 81704 2022252 1418916 8.14 854680 1811804 25496 Average: 13477122 15361418 649410 3.96 77906 1984680 1433822 8.22 860204 1780802 96284 13:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 115.12 78.60 1120.63 25.71 0.00 0.00 0.00 0.00 13:35:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 41.51 40.88 125.95 11.93 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.40 0.40 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 78.00 59.58 619.11 18.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-16766) 12/01/25 _x86_64_ (4 CPU) 13:32:25 LINUX RESTART (4 CPU) 13:33:02 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 17.09 13.27 11.04 6.30 0.10 52.20 13:34:01 0 12.87 13.96 11.28 1.69 0.10 60.10 13:34:01 1 20.92 11.07 10.24 18.41 0.10 39.26 13:34:01 2 13.72 14.98 11.86 2.51 0.10 56.82 13:34:01 3 20.86 13.06 10.78 2.58 0.09 52.64 13:35:01 all 17.52 0.00 1.79 7.76 0.06 72.88 13:35:01 0 7.51 0.00 1.93 18.44 0.03 72.10 13:35:01 1 37.10 0.00 2.15 6.38 0.08 54.29 13:35:01 2 13.56 0.00 1.70 5.94 0.07 78.73 13:35:01 3 11.87 0.00 1.37 0.20 0.05 86.51 Average: all 17.31 6.56 6.36 7.04 0.08 62.65 Average: 0 10.15 6.88 6.53 10.19 0.07 66.19 Average: 1 29.10 5.47 6.14 12.32 0.09 46.86 Average: 2 13.64 7.43 6.74 4.24 0.08 67.86 Average: 3 16.32 6.47 6.03 1.38 0.07 69.74