---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-11404 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 624 13188 1 2196 15068 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:5d:17:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe5d:1746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:65:a1:76 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-11404) 01/11/24 _x86_64_ (4 CPU) 20:12:41 LINUX RESTART (4 CPU) 20:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:14:01 325.60 137.22 188.38 0.00 5486.00 44158.00 0.00 20:15:01 78.82 6.40 72.42 0.00 194.37 9369.92 0.00 Average: 202.20 71.80 130.40 0.00 2839.96 26762.51 0.00 20:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:14:01 13692444 15405044 612264 3.73 58784 1849276 1429248 8.19 825044 1622376 106516 20:15:01 13523912 15442320 560772 3.42 79532 2019052 1355696 7.77 801120 1789448 112224 Average: 13608178 15423682 586518 3.58 69158 1934164 1392472 7.98 813082 1705912 109370 20:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 ens3 381.35 252.45 2170.08 72.07 0.00 0.00 0.00 0.00 20:14:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 ens3 62.54 62.14 337.33 17.89 0.00 0.00 0.00 0.00 20:15:01 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 221.93 157.29 1253.63 44.98 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 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-11404) 01/11/24 _x86_64_ (4 CPU) 20:12:41 LINUX RESTART (4 CPU) 20:13:01 CPU %user %nice %system %iowait %steal %idle 20:14:01 all 19.61 16.84 14.31 6.77 0.14 42.34 20:14:01 0 14.46 18.84 15.27 4.52 0.17 46.73 20:14:01 1 23.89 15.44 12.93 5.27 0.14 42.33 20:14:01 2 18.76 16.92 14.74 5.87 0.12 43.59 20:14:01 3 21.35 16.14 14.29 11.40 0.12 36.71 20:15:01 all 22.25 0.97 2.45 2.28 0.06 71.98 20:15:01 0 19.01 0.77 2.14 1.71 0.03 76.34 20:15:01 1 33.32 1.28 3.12 3.17 0.07 59.05 20:15:01 2 6.80 1.23 1.86 0.41 0.08 89.61 20:15:01 3 30.04 0.60 2.70 3.85 0.07 62.74 Average: all 20.94 8.85 8.34 4.51 0.10 57.26 Average: 0 16.75 9.76 8.68 3.11 0.10 61.60 Average: 1 28.64 8.31 7.99 4.22 0.10 50.74 Average: 2 12.73 9.00 8.24 3.11 0.10 66.82 Average: 3 25.72 8.33 8.47 7.61 0.09 49.79