---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-4117 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 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 650 13163 1 2195 15033 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:c2:d6:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec2:d645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:d2:ec:fd 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-4117) 01/08/26 _x86_64_ (4 CPU) 19:46:15 LINUX RESTART (4 CPU) 19:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:48:01 319.83 72.50 247.33 0.00 1418.61 10611.37 0.00 19:49:01 68.52 1.22 67.31 0.00 142.24 9780.64 0.00 Average: 193.12 36.56 156.56 0.00 775.06 10192.51 0.00 19:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:48:01 13618896 15417948 581988 3.55 71796 1919576 1370800 7.86 790340 1711032 163124 19:49:01 13494448 15406212 584824 3.57 80944 2015248 1348108 7.73 815876 1795244 27212 Average: 13556672 15412080 583406 3.56 76370 1967412 1359454 7.79 803108 1753138 95168 19:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 128.72 87.61 1089.61 27.69 0.00 0.00 0.00 0.00 19:49:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 44.99 45.54 181.25 12.33 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.39 0.39 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 Average: ens3 86.51 66.40 631.61 19.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-4117) 01/08/26 _x86_64_ (4 CPU) 19:46:15 LINUX RESTART (4 CPU) 19:47:02 CPU %user %nice %system %iowait %steal %idle 19:48:01 all 14.93 12.75 9.68 11.58 0.17 50.89 19:48:01 0 12.63 14.33 10.65 11.62 0.15 50.62 19:48:01 1 9.40 13.69 9.83 7.61 0.22 59.24 19:48:01 2 5.47 14.57 10.41 13.75 0.12 55.68 19:48:01 3 32.24 8.42 7.82 13.35 0.17 38.00 19:49:01 all 16.96 0.00 1.52 7.25 0.06 74.21 19:49:01 0 21.25 0.00 1.27 2.18 0.07 75.23 19:49:01 1 27.04 0.00 2.25 2.12 0.05 68.54 19:49:01 2 6.40 0.00 1.04 14.87 0.07 77.62 19:49:01 3 13.13 0.00 1.52 9.85 0.05 75.45 Average: all 15.96 6.30 5.55 9.39 0.11 62.68 Average: 0 16.99 7.08 5.91 6.85 0.11 63.06 Average: 1 18.33 6.76 6.00 4.83 0.14 63.94 Average: 2 5.94 7.20 5.67 14.32 0.09 66.78 Average: 3 22.57 4.16 4.63 11.58 0.11 56.94