---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-312 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: 2799.998 BogoMIPS: 5599.99 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 612 13156 2 2240 15072 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d5:7c:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fed5:7c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:52:e3:69 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-312) 11/16/23 _x86_64_ (4 CPU) 14:17:30 LINUX RESTART (4 CPU) 14:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:19:01 311.36 131.09 180.27 0.00 5399.50 10053.26 0.00 14:20:01 66.86 1.00 65.86 0.00 120.51 10413.88 0.00 Average: 189.11 66.05 123.06 0.00 2760.01 10233.57 0.00 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 13577552 15397272 605944 3.70 66080 1948820 1464936 8.40 872916 1684492 200436 14:20:01 13464160 15420168 572384 3.49 79920 2061096 1373948 7.88 825344 1825176 86480 Average: 13520856 15408720 589164 3.59 73000 2004958 1419442 8.14 849130 1754834 143458 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 372.07 229.81 2158.82 70.70 0.00 0.00 0.00 0.00 14:19:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 64.92 62.49 502.15 19.12 0.00 0.00 0.00 0.00 14:20:01 lo 9.73 9.73 0.89 0.89 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 Average: ens3 218.50 146.15 1330.48 44.91 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-312) 11/16/23 _x86_64_ (4 CPU) 14:17:30 LINUX RESTART (4 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 20.45 16.35 12.85 6.51 0.17 43.68 14:19:01 0 24.35 14.98 12.22 8.03 0.17 40.26 14:19:01 1 12.67 18.56 13.06 5.66 0.17 49.88 14:19:01 2 20.45 15.84 12.23 6.95 0.17 44.35 14:19:01 3 24.28 16.00 13.88 5.40 0.17 40.27 14:20:01 all 21.66 0.00 1.89 2.07 0.06 74.32 14:20:01 0 40.20 0.00 2.53 0.92 0.07 56.29 14:20:01 1 14.43 0.00 1.79 0.03 0.05 83.70 14:20:01 2 18.93 0.00 1.47 4.17 0.05 75.38 14:20:01 3 13.10 0.00 1.75 3.18 0.08 81.88 Average: all 21.06 8.11 7.33 4.27 0.12 59.12 Average: 0 32.32 7.45 7.35 4.45 0.12 48.32 Average: 1 13.56 9.17 7.36 2.81 0.11 66.99 Average: 2 19.69 7.86 6.81 5.55 0.11 59.99 Average: 3 18.67 7.97 7.79 4.28 0.13 61.17