---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-9502 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 636 13178 1 2194 15057 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:e1:b8:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fee1:b8cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:59:76:b1 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-9502) 02/28/24 _x86_64_ (4 CPU) 15:16:05 LINUX RESTART (4 CPU) 15:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:18:01 137.48 60.67 76.80 0.00 1568.94 7000.32 0.00 15:19:01 66.27 1.48 64.79 0.00 145.04 9219.66 0.00 Average: 101.87 31.08 70.80 0.00 856.99 8109.99 0.00 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 13597940 15426736 582280 3.55 71756 1942740 1389792 7.97 804408 1720916 166352 15:19:01 13487268 15410340 591672 3.61 81432 2021244 1401640 8.04 834864 1789168 54624 Average: 13542604 15418538 586976 3.58 76594 1981992 1395716 8.00 819636 1755042 110488 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:18:01 ens3 49.48 33.88 757.44 7.76 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 9.60 9.60 0.88 0.88 0.00 0.00 0.00 0.00 15:19:01 ens3 55.49 57.29 220.76 19.70 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 52.48 45.58 489.10 13.73 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-9502) 02/28/24 _x86_64_ (4 CPU) 15:16:05 LINUX RESTART (4 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 16.44 9.91 8.73 12.27 0.10 52.56 15:18:01 0 5.72 11.54 9.76 10.99 0.10 61.88 15:18:01 1 12.26 11.20 9.04 15.29 0.08 52.12 15:18:01 2 27.75 7.90 8.27 13.35 0.10 42.63 15:18:01 3 20.13 8.97 7.81 9.44 0.10 53.54 15:19:01 all 21.32 0.00 1.74 3.08 0.07 73.79 15:19:01 0 7.53 0.00 1.63 5.65 0.08 85.11 15:19:01 1 5.34 0.00 0.90 0.07 0.05 93.64 15:19:01 2 48.04 0.00 2.22 6.14 0.10 43.50 15:19:01 3 24.43 0.00 2.20 0.50 0.05 72.82 Average: all 18.88 4.94 5.22 7.67 0.08 63.20 Average: 0 6.62 5.78 5.70 8.32 0.09 73.49 Average: 1 8.79 5.59 4.97 7.67 0.07 72.92 Average: 2 37.91 3.94 5.24 9.74 0.10 43.06 Average: 3 22.29 4.46 4.99 4.95 0.08 63.24