---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-25645 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 716 13104 1 2187 14975 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:ed:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe41:ed78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:04:e1:95 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-25645) 07/04/25 _x86_64_ (4 CPU) 09:17:58 LINUX RESTART (4 CPU) 09:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:19:02 423.76 136.38 287.39 0.00 5608.67 87740.84 0.00 09:20:01 140.45 26.35 114.10 0.00 422.17 12615.91 0.00 Average: 283.30 81.83 201.47 0.00 3037.20 50493.98 0.00 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:02 13602312 15279716 737672 4.50 57388 1815800 1508964 8.65 917292 1621076 116496 09:20:01 13461784 15373752 625696 3.82 80300 2009348 1391700 7.98 847744 1797576 41780 Average: 13532048 15326734 681684 4.16 68844 1912574 1450332 8.32 882518 1709326 79138 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:02 ens3 478.85 284.65 2391.14 75.51 0.00 0.00 0.00 0.00 09:20:01 lo 7.12 7.12 0.67 0.67 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 72.77 65.45 303.01 14.08 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 277.52 175.97 1355.84 45.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-25645) 07/04/25 _x86_64_ (4 CPU) 09:17:58 LINUX RESTART (4 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:02 all 18.14 17.83 16.22 2.69 0.12 45.00 09:19:02 0 16.65 18.49 16.78 2.50 0.12 45.46 09:19:02 1 21.37 17.05 15.72 3.75 0.12 41.99 09:19:02 2 16.12 19.04 16.41 2.09 0.12 46.23 09:19:02 3 18.39 16.75 15.99 2.41 0.12 46.34 09:20:01 all 22.08 5.04 5.76 1.37 0.07 65.67 09:20:01 0 13.31 5.95 6.10 2.36 0.07 72.21 09:20:01 1 40.23 6.36 7.21 0.80 0.10 45.29 09:20:01 2 13.44 4.15 4.91 1.24 0.05 76.21 09:20:01 3 21.33 3.69 4.82 1.07 0.07 69.02 Average: all 20.11 11.45 11.01 2.03 0.10 55.31 Average: 0 14.98 12.23 11.45 2.43 0.09 58.80 Average: 1 30.76 11.73 11.48 2.28 0.11 43.63 Average: 2 14.78 11.60 10.66 1.67 0.08 61.21 Average: 3 19.85 10.25 10.43 1.75 0.09 57.63