---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-22975 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 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 621 13209 1 2178 15074 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:15:8f:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe15:8fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:9e:15:a0 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-22975) 04/13/24 _x86_64_ (4 CPU) 09:27:36 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:29:01 208.47 132.39 76.07 0.00 5453.76 31323.98 0.00 09:30:01 74.09 1.23 72.85 0.00 142.64 10345.36 0.00 Average: 141.28 66.81 74.46 0.00 2798.20 20834.67 0.00 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13624236 15390600 627388 3.83 62140 1895132 1464576 8.40 855416 1656816 137648 09:30:01 13551616 15458928 545080 3.32 78968 2006956 1348140 7.73 783360 1776820 23156 Average: 13587926 15424764 586234 3.58 70554 1951044 1406358 8.06 819388 1716818 80402 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 437.59 287.89 2151.88 64.77 0.00 0.00 0.00 0.00 09:29:01 lo 1.73 1.73 0.19 0.19 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 09:30:01 ens3 61.31 61.32 274.08 26.84 0.00 0.00 0.00 0.00 09:30:01 lo 9.87 9.87 0.91 0.91 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.45 174.60 1212.98 45.81 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.55 0.55 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-22975) 04/13/24 _x86_64_ (4 CPU) 09:27:36 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.85 16.29 12.30 9.33 0.11 43.13 09:29:01 0 25.69 14.66 11.28 6.14 0.12 42.10 09:29:01 1 21.04 15.38 11.67 6.12 0.10 45.69 09:29:01 2 17.03 17.07 12.59 9.25 0.12 43.94 09:29:01 3 11.58 18.08 13.66 15.83 0.10 40.76 09:30:01 all 22.41 0.00 1.83 2.44 0.06 73.25 09:30:01 0 44.19 0.00 2.38 0.74 0.07 52.62 09:30:01 1 5.95 0.00 1.47 3.57 0.07 88.95 09:30:01 2 18.21 0.00 2.02 0.50 0.03 79.24 09:30:01 3 21.44 0.00 1.47 4.96 0.08 72.04 Average: all 20.63 8.11 7.04 5.87 0.09 58.25 Average: 0 34.95 7.32 6.83 3.44 0.09 47.37 Average: 1 13.46 7.65 6.54 4.83 0.08 67.43 Average: 2 17.63 8.49 7.27 4.85 0.08 61.69 Average: 3 16.53 8.99 7.53 10.36 0.09 56.48