---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-18100 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/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 657 13162 1 2188 15034 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:e3:fc:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee3:fcda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:6f:d4:39 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-18100) 03/25/24 _x86_64_ (4 CPU) 19:57:14 LINUX RESTART (4 CPU) 19:58:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:59:01 154.75 74.58 80.17 0.00 2333.71 7339.79 0.00 20:00:01 62.89 1.23 61.66 0.00 142.64 9599.07 0.00 Average: 108.44 37.60 70.84 0.00 1228.97 8478.92 0.00 19:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:59:01 13595228 15420956 587332 3.58 71216 1941876 1345952 7.72 808444 1718788 164500 20:00:01 13474740 15390264 611204 3.73 79492 2017460 1373192 7.87 855148 1783648 26272 Average: 13534984 15405610 599268 3.66 75354 1979668 1359572 7.79 831796 1751218 95386 19:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 60.07 39.84 890.94 13.19 0.00 0.00 0.00 0.00 19:59:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 ens3 57.54 54.61 185.96 14.63 0.00 0.00 0.00 0.00 20:00:01 lo 9.40 9.40 0.86 0.86 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 58.80 47.29 535.49 13.92 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-18100) 03/25/24 _x86_64_ (4 CPU) 19:57:14 LINUX RESTART (4 CPU) 19:58:02 CPU %user %nice %system %iowait %steal %idle 19:59:01 all 18.33 10.05 8.08 5.48 0.09 57.98 19:59:01 0 23.60 9.18 7.85 2.71 0.09 56.57 19:59:01 1 10.79 11.96 9.03 2.64 0.09 65.50 19:59:01 2 15.74 9.80 8.16 14.40 0.09 51.81 19:59:01 3 23.21 9.24 7.27 2.14 0.10 58.04 20:00:01 all 18.84 0.00 1.64 6.35 0.06 73.10 20:00:01 0 15.26 0.00 1.80 4.49 0.05 78.40 20:00:01 1 38.05 0.00 2.15 5.34 0.07 54.39 20:00:01 2 11.38 0.00 1.22 15.58 0.05 71.77 20:00:01 3 10.65 0.00 1.39 0.03 0.07 87.86 Average: all 18.59 4.97 4.82 5.92 0.07 65.63 Average: 0 19.38 4.53 4.78 3.61 0.07 67.63 Average: 1 24.56 5.92 5.56 4.00 0.08 59.88 Average: 2 13.54 4.86 4.66 14.99 0.07 61.88 Average: 3 16.85 4.56 4.29 1.07 0.08 73.14