---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-22373 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 667 13163 1 2177 15025 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:0c:15:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe0c:1533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:5b:c4:3f 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-22373) 04/11/24 _x86_64_ (4 CPU) 12:10:36 LINUX RESTART (4 CPU) 12:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:12:01 283.27 102.87 180.40 0.00 4232.23 42997.77 0.00 12:13:01 114.78 36.99 77.79 0.00 1362.61 9417.68 0.00 Average: 199.02 69.92 129.09 0.00 2797.30 26206.32 0.00 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 13794284 15389152 630300 3.84 54028 1738460 1439764 8.25 805040 1545516 41976 12:13:01 13462256 15360128 641748 3.91 78232 1998720 1437208 8.24 880404 1770772 99308 Average: 13628270 15374640 636024 3.88 66130 1868590 1438486 8.25 842722 1658144 70642 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:12:01 ens3 403.30 264.59 1624.46 73.11 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 9.66 9.66 0.89 0.89 0.00 0.00 0.00 0.00 12:13:01 ens3 76.01 66.51 799.67 24.40 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 239.64 165.54 1212.03 48.75 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-22373) 04/11/24 _x86_64_ (4 CPU) 12:10:36 LINUX RESTART (4 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 18.01 13.49 13.19 11.43 0.26 43.61 12:12:01 0 17.20 13.55 13.94 11.37 0.12 43.83 12:12:01 1 23.78 11.99 12.30 4.88 0.12 46.93 12:12:01 2 10.99 15.46 12.78 14.12 0.14 46.52 12:12:01 3 20.02 12.99 13.75 15.38 0.68 37.18 12:13:01 all 21.57 4.86 5.48 3.74 0.08 64.26 12:13:01 0 15.44 4.87 5.89 7.61 0.07 66.13 12:13:01 1 31.80 4.03 5.73 2.52 0.10 55.81 12:13:01 2 25.99 5.88 5.87 2.72 0.08 59.45 12:13:01 3 13.03 4.68 4.43 2.08 0.08 75.70 Average: all 19.81 9.14 9.30 7.55 0.17 54.04 Average: 0 16.32 9.18 9.89 9.48 0.09 55.04 Average: 1 27.83 7.97 8.98 3.69 0.11 51.41 Average: 2 18.60 10.60 9.27 8.34 0.11 53.08 Average: 3 16.49 8.80 9.05 8.67 0.38 56.61