---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-11170 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 642 13167 1 2199 15050 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:09:2c:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe09:2c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:5b:1e:fa 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-11170) 01/11/24 _x86_64_ (4 CPU) 07:20:19 LINUX RESTART (4 CPU) 07:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:22:01 266.41 83.60 182.80 0.00 2408.13 17682.14 0.00 07:23:01 58.79 1.48 57.31 0.00 145.04 18225.50 0.00 Average: 162.60 42.54 120.05 0.00 1276.59 17953.82 0.00 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 13519856 15376492 628620 3.83 72356 1968476 1398348 8.02 850556 1745260 185908 07:23:01 13491172 15418472 580392 3.54 81276 2024868 1348108 7.73 822064 1793096 54276 Average: 13505514 15397482 604506 3.69 76816 1996672 1373228 7.87 836310 1769178 120092 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:22:01 ens3 73.22 49.66 1007.60 21.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 07:23:01 ens3 51.61 53.46 157.34 13.60 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 62.41 51.56 582.47 17.31 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-11170) 01/11/24 _x86_64_ (4 CPU) 07:20:19 LINUX RESTART (4 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 20.13 12.86 9.99 4.54 0.09 52.41 07:22:01 0 24.85 11.74 9.32 3.20 0.08 50.80 07:22:01 1 17.53 13.54 10.91 3.48 0.08 54.46 07:22:01 2 22.88 13.22 10.03 4.26 0.08 49.54 07:22:01 3 15.29 12.91 9.68 7.21 0.10 54.80 07:23:01 all 21.86 0.00 1.98 2.70 0.06 73.40 07:23:01 0 33.58 0.00 2.67 2.03 0.07 61.65 07:23:01 1 7.69 0.00 1.50 2.61 0.05 88.14 07:23:01 2 23.87 0.00 2.14 0.87 0.07 73.06 07:23:01 3 22.32 0.00 1.60 5.30 0.07 70.71 Average: all 21.00 6.41 5.97 3.62 0.08 62.93 Average: 0 29.24 5.85 5.98 2.61 0.08 56.25 Average: 1 12.60 6.76 6.20 3.04 0.07 71.33 Average: 2 23.37 6.59 6.07 2.56 0.08 61.34 Average: 3 18.81 6.44 5.63 6.25 0.08 62.77