---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-14518 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 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 645 13163 1 2199 15048 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:45:8a:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe45:8a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:78:05:a5 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-14518) 01/23/24 _x86_64_ (4 CPU) 10:29:57 LINUX RESTART (4 CPU) 10:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:31:01 310.39 134.18 176.21 0.00 5625.89 59082.46 0.00 10:32:01 122.75 38.14 84.60 0.00 1343.91 10457.74 0.00 Average: 215.78 85.76 130.02 0.00 3466.91 34565.83 0.00 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 13842768 15424096 599656 3.66 51316 1728492 1395316 8.00 767588 1539992 72484 10:32:01 13560676 15471416 533360 3.25 78364 2011184 1343264 7.70 766228 1786612 113036 Average: 13701722 15447756 566508 3.46 64840 1869838 1369290 7.85 766908 1663302 92760 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 385.34 260.60 1669.54 71.39 0.00 0.00 0.00 0.00 10:31:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 63.74 50.66 916.30 8.78 0.00 0.00 0.00 0.00 10:32:01 lo 5.87 5.87 0.54 0.54 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 223.19 154.75 1289.76 39.82 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-14518) 01/23/24 _x86_64_ (4 CPU) 10:29:57 LINUX RESTART (4 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 15.16 17.07 14.31 5.81 0.15 47.49 10:31:01 0 11.61 17.90 15.07 5.70 0.21 49.50 10:31:01 1 13.90 17.56 14.96 2.98 0.14 50.46 10:31:01 2 13.14 17.47 13.88 3.37 0.14 52.00 10:31:01 3 21.96 15.36 13.34 11.16 0.14 38.04 10:32:01 all 19.41 5.16 4.99 8.52 0.10 61.82 10:32:01 0 6.84 5.62 5.17 9.60 0.10 72.67 10:32:01 1 16.93 6.11 5.67 2.02 0.07 69.20 10:32:01 2 36.56 5.63 5.39 9.06 0.13 43.22 10:32:01 3 17.31 3.33 3.78 13.01 0.08 62.49 Average: all 17.30 11.07 9.62 7.18 0.13 54.71 Average: 0 9.19 11.66 10.04 7.68 0.15 61.28 Average: 1 15.39 11.92 10.38 2.51 0.11 59.69 Average: 2 25.02 11.46 9.57 6.26 0.14 47.55 Average: 3 19.61 9.27 8.50 12.10 0.11 50.42