---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2316 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 654 13110 2 2244 15030 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:97:4c:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe97:4c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:8b:04:06 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-2316) 12/04/23 _x86_64_ (4 CPU) 14:34:13 LINUX RESTART (4 CPU) 14:35:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:36:01 272.96 81.61 191.35 0.00 2367.22 9559.37 0.00 14:37:01 63.34 1.48 61.86 0.00 145.04 10569.84 0.00 Average: 169.01 41.88 127.14 0.00 1265.31 10060.43 0.00 14:35:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 13574920 15410592 589532 3.60 71216 1956448 1387932 7.96 823488 1729652 176076 14:37:01 13420652 15386536 605220 3.69 81776 2068704 1398096 8.02 860296 1831380 55824 Average: 13497786 15398564 597376 3.64 76496 2012576 1393014 7.99 841892 1780516 115950 14:35:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 140.83 104.84 1680.99 25.62 0.00 0.00 0.00 0.00 14:37:01 lo 9.60 9.60 0.88 0.88 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 56.89 57.34 332.75 14.12 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.51 0.51 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 99.21 81.28 1012.44 19.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2316) 12/04/23 _x86_64_ (4 CPU) 14:34:13 LINUX RESTART (4 CPU) 14:35:00 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 20.75 11.40 9.98 3.51 0.10 54.25 14:36:01 0 19.67 12.50 10.19 3.08 0.12 54.44 14:36:01 1 13.96 12.33 11.54 4.88 0.10 57.19 14:36:01 2 29.76 9.59 8.53 3.48 0.10 48.53 14:36:01 3 19.62 11.21 9.65 2.58 0.10 56.84 14:37:01 all 22.54 0.00 2.09 1.74 0.07 73.56 14:37:01 0 16.10 0.00 2.75 3.23 0.08 77.83 14:37:01 1 19.31 0.00 1.89 1.71 0.05 77.04 14:37:01 2 34.79 0.00 2.18 1.78 0.08 61.16 14:37:01 3 20.04 0.00 1.54 0.23 0.07 78.12 Average: all 21.64 5.73 6.06 2.63 0.09 63.85 Average: 0 17.88 6.25 6.47 3.16 0.10 66.14 Average: 1 16.62 6.21 6.75 3.30 0.07 67.04 Average: 2 32.26 4.84 5.38 2.64 0.09 54.79 Average: 3 19.83 5.63 5.62 1.41 0.08 67.43