---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-18737 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: 2799.996 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 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 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 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 638 13183 1 2187 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:31:af:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe31:af5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:f5:d0:db 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-18737) 03/28/24 _x86_64_ (4 CPU) 07:31:18 LINUX RESTART (4 CPU) 07:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:33:01 287.51 83.31 204.20 0.00 2430.10 8563.31 0.00 07:34:01 64.14 1.48 62.66 0.00 145.04 9046.49 0.00 Average: 174.89 42.05 132.83 0.00 1277.97 8806.93 0.00 07:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 13605204 15429912 576752 3.52 71400 1940456 1362880 7.81 799428 1717252 165604 07:34:01 13546096 15460152 540004 3.29 79444 2015708 1331456 7.63 784052 1781812 25660 Average: 13575650 15445032 558378 3.41 75422 1978082 1347168 7.72 791740 1749532 95632 07:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 61.46 45.16 903.11 21.66 0.00 0.00 0.00 0.00 07:33:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 50.29 51.94 176.30 13.51 0.00 0.00 0.00 0.00 07:34:01 lo 9.53 9.53 0.87 0.87 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 55.83 48.58 536.65 17.55 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 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-18737) 03/28/24 _x86_64_ (4 CPU) 07:31:18 LINUX RESTART (4 CPU) 07:32:02 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 18.88 12.60 9.60 6.94 0.11 51.87 07:33:01 0 4.91 15.24 10.86 4.93 0.12 63.95 07:33:01 1 23.94 10.20 8.92 7.46 0.10 49.38 07:33:01 2 16.55 13.58 9.69 9.81 0.10 50.27 07:33:01 3 30.10 11.38 8.94 5.56 0.10 43.92 07:34:01 all 20.22 0.00 1.71 3.25 0.06 74.76 07:34:01 0 19.85 0.00 1.80 0.80 0.05 77.50 07:34:01 1 23.27 0.00 1.80 3.48 0.07 71.38 07:34:01 2 13.80 0.00 1.63 7.21 0.05 77.32 07:34:01 3 24.05 0.00 1.61 1.50 0.07 72.78 Average: all 19.55 6.35 5.69 5.11 0.08 63.22 Average: 0 12.32 7.67 6.36 2.88 0.09 70.67 Average: 1 23.61 5.18 5.42 5.50 0.09 60.20 Average: 2 15.18 6.82 5.67 8.51 0.08 63.74 Average: 3 27.09 5.72 5.29 3.54 0.09 58.26