---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-1134 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 647 13172 1 2189 15038 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:53:b6:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe53:b61d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:00:7a:08 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-1134) 03/11/26 _x86_64_ (4 CPU) 10:02:57 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:04:01 317.23 123.38 193.85 0.00 5459.62 76419.66 0.00 10:05:01 145.98 37.68 108.30 0.00 548.98 12870.67 0.00 Average: 231.60 80.53 151.07 0.00 3004.30 44645.17 0.00 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 13864884 15424100 591628 3.61 49512 1717452 1394480 7.99 758400 1528344 65776 10:05:01 13520908 15425012 569768 3.48 79296 2010924 1369936 7.85 796112 1794004 93332 Average: 13692896 15424556 580698 3.54 64404 1864188 1382208 7.92 777256 1661174 79554 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:04:01 ens3 424.55 269.12 1745.47 73.68 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 7.47 7.47 0.71 0.71 0.00 0.00 0.00 0.00 10:05:01 ens3 90.78 74.30 966.86 15.76 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 257.67 171.71 1356.17 44.72 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-1134) 03/11/26 _x86_64_ (4 CPU) 10:02:57 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 13.58 15.84 12.23 12.05 0.14 46.16 10:04:01 0 17.47 14.18 11.55 10.27 0.13 46.39 10:04:01 1 8.36 17.90 12.77 10.35 0.17 50.44 10:04:01 2 11.95 16.38 12.92 17.94 0.13 40.69 10:04:01 3 16.48 14.91 11.67 9.60 0.13 47.20 10:05:01 all 20.27 7.09 6.31 3.73 0.10 62.51 10:05:01 0 28.34 7.30 6.33 1.53 0.12 56.39 10:05:01 1 22.42 6.68 6.03 8.12 0.10 56.65 10:05:01 2 18.97 7.63 7.16 3.90 0.10 62.24 10:05:01 3 11.33 6.76 5.72 1.34 0.10 74.75 Average: all 16.93 11.45 9.26 7.88 0.12 54.36 Average: 0 22.91 10.73 8.94 5.90 0.13 51.39 Average: 1 15.45 12.25 9.37 9.23 0.13 53.57 Average: 2 15.46 12.01 10.04 10.93 0.12 51.46 Average: 3 13.90 10.82 8.69 5.46 0.12 61.01