---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-18239 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 635 13187 1 2185 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:74:5b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe74:5bbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c4:d0:d1 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-18239) 03/26/24 _x86_64_ (4 CPU) 10:03:36 LINUX RESTART (4 CPU) 10:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:01 336.17 135.53 200.64 0.00 5612.27 43142.79 0.00 10:06:01 79.36 6.83 72.53 0.00 177.94 14447.33 0.00 Average: 205.60 70.10 135.50 0.00 2849.30 28553.20 0.00 10:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 13589576 15361580 647900 3.95 62312 1906612 1475360 8.46 884724 1660300 150864 10:06:01 13463540 15371480 624452 3.81 78792 2014216 1414296 8.11 870280 1778004 35256 Average: 13526558 15366530 636176 3.88 70552 1960414 1444828 8.28 877502 1719152 93060 10:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 10:05:01 ens3 437.60 286.51 2273.66 76.87 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 10:06:01 ens3 59.65 59.85 272.34 19.73 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 245.44 171.27 1256.13 47.82 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-18239) 03/26/24 _x86_64_ (4 CPU) 10:03:36 LINUX RESTART (4 CPU) 10:04:03 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.56 16.61 14.25 6.82 0.16 40.59 10:05:01 0 26.37 15.45 13.76 8.61 0.21 35.60 10:05:01 1 21.79 16.52 14.34 7.76 0.10 39.48 10:05:01 2 20.56 17.11 14.74 5.05 0.14 42.39 10:05:01 3 17.52 17.38 14.17 5.85 0.19 44.89 10:06:01 all 22.50 1.15 2.49 2.34 0.08 71.43 10:06:01 0 22.98 0.03 2.04 4.49 0.05 70.40 10:06:01 1 38.03 1.50 2.96 1.19 0.10 56.22 10:06:01 2 13.54 1.50 2.23 2.84 0.10 79.79 10:06:01 3 15.27 1.58 2.75 0.80 0.09 79.51 Average: all 22.04 8.75 8.27 4.54 0.12 56.28 Average: 0 24.64 7.57 7.77 6.51 0.13 53.39 Average: 1 30.05 8.88 8.55 4.42 0.10 47.99 Average: 2 16.99 9.17 8.37 3.93 0.12 61.42 Average: 3 16.38 9.37 8.38 3.29 0.14 62.43