---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-6018 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 637 12909 1 2462 15049 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:0c:5c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe0c:5c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:eb:72:36 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-6018) 06/02/26 _x86_64_ (4 CPU) 09:26:37 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:28:01 182.43 112.51 69.92 0.00 4387.32 30222.95 0.00 09:29:01 146.51 27.56 118.95 0.00 2888.85 15149.23 0.00 Average: 164.32 69.68 94.64 0.00 3631.79 22622.76 0.00 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 13693796 15393776 622788 3.80 59036 1835400 1419688 8.14 808116 1637004 116792 09:29:01 13234020 15419892 575916 3.51 82168 2276520 1353920 7.76 857496 2007180 137660 Average: 13463908 15406834 599352 3.66 70602 2055960 1386804 7.95 832806 1822092 127226 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 425.49 264.96 2418.94 75.13 0.00 0.00 0.00 0.00 09:28:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 85.34 68.36 1009.44 15.70 0.00 0.00 0.00 0.00 09:29:01 lo 33.41 33.41 50.33 50.33 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 253.98 165.83 1708.27 45.16 0.00 0.00 0.00 0.00 Average: lo 17.55 17.55 25.46 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6018) 06/02/26 _x86_64_ (4 CPU) 09:26:37 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.00 15.42 11.14 11.69 0.17 44.58 09:28:01 0 25.98 13.29 9.72 11.28 0.12 39.61 09:28:01 1 13.05 16.58 11.34 16.51 0.19 42.34 09:28:01 2 11.82 16.60 12.45 8.64 0.15 50.33 09:28:01 3 17.20 15.19 11.04 10.34 0.21 46.03 09:29:01 all 25.45 2.33 4.26 1.75 0.10 66.11 09:29:01 0 48.58 2.95 5.43 1.64 0.13 41.28 09:29:01 1 20.97 2.59 3.87 0.74 0.10 71.73 09:29:01 2 20.34 0.54 3.60 1.99 0.08 73.45 09:29:01 3 11.86 3.26 4.15 2.62 0.07 78.05 Average: all 21.27 8.81 7.66 6.67 0.13 55.46 Average: 0 37.42 8.05 7.54 6.40 0.13 40.45 Average: 1 17.04 9.52 7.57 8.56 0.14 57.16 Average: 2 16.13 8.49 7.98 5.28 0.12 62.01 Average: 3 14.50 9.16 7.56 6.44 0.14 62.21