---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-11395 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 9.1G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 658 13026 1 2324 15023 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:ea:3b:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:feea:3b12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:b3:e2:0a 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-11395) 08/11/26 _x86_64_ (4 CPU) 15:55:49 LINUX RESTART (4 CPU) 15:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:57:02 426.56 136.86 289.70 0.00 5563.87 45153.94 0.00 15:58:01 101.83 10.91 90.92 0.00 287.82 13251.47 0.00 Average: 265.56 74.42 191.14 0.00 2948.01 29336.72 0.00 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:02 13664296 15358828 647704 3.95 59764 1836084 1438180 8.25 844640 1625900 131916 15:58:01 13408796 15451736 535064 3.26 80564 2142788 1326044 7.60 774196 1914336 130724 Average: 13536546 15405282 591384 3.61 70164 1989436 1382112 7.92 809418 1770118 131320 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:02 ens3 450.59 284.20 2462.56 75.54 0.00 0.00 0.00 0.00 15:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:58:01 ens3 77.97 64.63 794.67 12.89 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 7.32 7.32 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 265.85 175.34 1635.62 44.48 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 4.54 4.54 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-11395) 08/11/26 _x86_64_ (4 CPU) 15:55:49 LINUX RESTART (4 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:02 all 17.16 17.47 13.91 7.69 0.10 43.66 15:57:02 0 18.47 16.79 14.30 6.79 0.10 43.55 15:57:02 1 15.62 18.51 13.82 4.99 0.10 46.96 15:57:02 2 11.59 19.26 14.57 4.23 0.10 50.25 15:57:02 3 22.93 15.35 12.94 14.73 0.10 33.95 15:58:01 all 22.01 1.74 3.03 1.98 0.08 71.16 15:58:01 0 22.73 1.05 2.87 1.44 0.07 71.84 15:58:01 1 12.43 1.66 3.14 3.58 0.07 79.11 15:58:01 2 32.71 2.28 3.62 1.99 0.10 59.29 15:58:01 3 20.20 1.95 2.49 0.92 0.08 74.36 Average: all 19.58 9.63 8.49 4.85 0.09 57.37 Average: 0 20.59 8.96 8.62 4.13 0.08 57.62 Average: 1 14.02 10.09 8.48 4.29 0.08 63.04 Average: 2 22.12 10.79 9.11 3.11 0.10 54.76 Average: 3 21.57 8.68 7.74 7.85 0.09 54.08