---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-8259 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 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 682 12988 1 2338 14998 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:b3:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe5c:b303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:aa:4b:71 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-8259) 07/10/26 _x86_64_ (4 CPU) 14:57:46 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:59:02 407.57 130.36 277.20 0.00 5515.08 45724.65 0.00 15:00:01 128.61 16.22 112.39 0.00 331.60 14649.60 0.00 Average: 269.26 73.77 195.49 0.00 2945.12 30317.67 0.00 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:02 13603320 15332824 675060 4.12 60928 1868044 1473092 8.45 881700 1650184 146568 15:00:01 13312176 15374460 615284 3.75 81820 2160572 1409600 8.08 856268 1930860 102820 Average: 13457748 15353642 645172 3.94 71374 2014308 1441346 8.26 868984 1790522 124694 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:02 ens3 422.66 256.79 2462.30 72.31 0.00 0.00 0.00 0.00 14:59:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 81.26 69.33 876.80 15.32 0.00 0.00 0.00 0.00 15:00:01 lo 7.46 7.46 0.69 0.69 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 253.39 163.85 1676.21 44.06 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-8259) 07/10/26 _x86_64_ (4 CPU) 14:57:46 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:02 all 18.16 16.81 14.42 7.52 0.16 42.93 14:59:02 0 18.34 16.72 15.51 6.34 0.15 42.93 14:59:02 1 17.89 16.87 14.47 8.60 0.16 42.01 14:59:02 2 17.58 16.96 13.89 4.46 0.19 46.91 14:59:02 3 18.81 16.69 13.79 10.69 0.15 39.86 15:00:01 all 20.99 2.67 3.97 2.02 0.11 70.25 15:00:01 0 12.33 3.04 3.53 0.44 0.07 80.59 15:00:01 1 5.98 3.21 4.39 5.97 0.14 80.31 15:00:01 2 26.62 3.08 4.20 0.42 0.08 65.59 15:00:01 3 39.00 1.32 3.77 1.27 0.14 54.50 Average: all 19.58 9.70 9.17 4.76 0.13 56.66 Average: 0 15.32 9.86 9.50 3.38 0.11 61.83 Average: 1 11.89 9.99 9.39 7.27 0.15 61.31 Average: 2 22.13 9.98 9.01 2.43 0.14 56.32 Average: 3 28.93 8.99 8.77 5.97 0.14 47.20