---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-11240 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 9.1G 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 68M 68M 0 100% /snap/lxd/22753 /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 653 12875 1 2480 15037 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:41:87:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe41:87a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:4a:b8:9c 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-11240) 06/12/26 _x86_64_ (4 CPU) 11:26:53 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:28:01 333.51 131.73 201.78 0.00 5526.55 44402.07 0.00 11:29:01 146.33 34.43 111.90 0.00 2944.98 14819.41 0.00 Average: 239.92 83.08 156.84 0.00 4235.76 29610.74 0.00 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 13694100 15389728 632024 3.86 58180 1829596 1418544 8.13 806536 1639692 122720 11:29:01 13213020 15408364 591772 3.61 81080 2283704 1442888 8.27 868868 2018556 140948 Average: 13453560 15399046 611898 3.73 69630 2056650 1430716 8.20 837702 1829124 131834 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 479.17 312.01 2491.89 77.53 0.00 0.00 0.00 0.00 11:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 83.72 70.29 1020.81 17.16 0.00 0.00 0.00 0.00 11:29:01 lo 63.21 63.21 116.87 116.87 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.44 191.15 1756.35 47.34 0.00 0.00 0.00 0.00 Average: lo 32.54 32.54 58.53 58.53 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-11240) 06/12/26 _x86_64_ (4 CPU) 11:26:53 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 16.12 17.33 13.32 7.46 0.11 45.67 11:28:01 0 14.66 17.66 14.22 10.49 0.08 42.89 11:28:01 1 16.93 17.61 12.27 6.07 0.14 46.99 11:28:01 2 18.30 16.68 12.79 7.47 0.10 44.65 11:28:01 3 14.58 17.37 13.99 5.82 0.10 48.14 11:29:01 all 30.19 3.63 5.99 2.63 0.08 57.48 11:29:01 0 29.17 3.59 6.22 1.10 0.10 59.82 11:29:01 1 26.61 3.96 6.58 4.84 0.07 57.95 11:29:01 2 42.55 2.68 5.36 2.11 0.08 47.21 11:29:01 3 22.39 4.27 5.80 2.48 0.08 64.98 Average: all 23.15 10.48 9.66 5.05 0.09 51.57 Average: 0 21.92 10.62 10.22 5.79 0.09 51.36 Average: 1 21.77 10.78 9.42 5.45 0.10 52.48 Average: 2 30.42 9.69 9.08 4.79 0.09 45.93 Average: 3 18.47 10.84 9.91 4.15 0.09 56.53