---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3388 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 8.9G 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/loop2 44M 44M 0 100% /snap/snapd/15177 /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 637 13170 1 2201 15053 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:6c:14:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe6c:14c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:78:e8:e2 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-3388) 02/07/24 _x86_64_ (4 CPU) 11:33:32 LINUX RESTART (4 CPU) 11:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:35:01 331.61 134.90 196.71 0.00 5488.14 38677.83 0.00 11:36:01 58.36 3.23 55.13 0.00 173.81 11305.31 0.00 Average: 193.82 68.50 125.32 0.00 2808.20 24874.28 0.00 11:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 13639412 15436316 569888 3.48 68744 1916588 1383288 7.93 786204 1694680 143800 11:36:01 13512436 15435092 562312 3.43 80068 2023252 1351920 7.75 804276 1790048 86772 Average: 13575924 15435704 566100 3.45 74406 1969920 1367604 7.84 795240 1742364 115286 11:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 11:35:01 ens3 409.47 283.41 2232.77 74.89 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 9.93 9.93 0.92 0.92 0.00 0.00 0.00 0.00 11:36:01 ens3 68.83 64.85 325.00 21.35 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.68 5.68 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 237.69 173.19 1270.71 47.89 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-3388) 02/07/24 _x86_64_ (4 CPU) 11:33:32 LINUX RESTART (4 CPU) 11:34:02 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 22.32 16.18 13.16 4.77 0.11 43.46 11:35:01 0 29.52 13.45 12.73 4.98 0.10 39.22 11:35:01 1 26.15 16.31 13.78 4.72 0.12 38.92 11:35:01 2 13.75 18.43 12.64 3.07 0.10 52.02 11:35:01 3 19.68 16.58 13.49 6.32 0.12 43.81 11:36:01 all 22.67 0.00 1.91 1.82 0.07 73.53 11:36:01 0 33.07 0.00 1.94 0.27 0.08 64.65 11:36:01 1 29.63 0.00 2.34 1.29 0.07 66.68 11:36:01 2 17.44 0.00 1.67 1.69 0.07 79.13 11:36:01 3 10.55 0.00 1.68 4.03 0.05 83.68 Average: all 22.50 7.98 7.46 3.28 0.09 58.69 Average: 0 31.31 6.65 7.28 2.60 0.09 52.07 Average: 1 27.91 8.07 8.00 2.99 0.09 52.94 Average: 2 15.63 9.05 7.06 2.37 0.09 65.81 Average: 3 15.05 8.17 7.50 5.16 0.08 64.04