---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-17235 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 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 633 13183 1 2192 15051 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:8f:d0:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86265sec preferred_lft 86265sec inet6 fe80::f816:3eff:fe8f:d0e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:eb:dd:10 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-17235) 02/16/26 _x86_64_ (4 CPU) 07:16:51 LINUX RESTART (4 CPU) 07:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:18:03 493.05 144.09 348.96 0.00 5657.86 47053.09 0.00 07:19:01 104.60 6.10 98.50 0.00 194.73 11777.71 0.00 Average: 302.12 76.27 225.85 0.00 2972.58 29714.29 0.00 07:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:03 13572912 15344100 653464 3.99 70620 1893596 1468696 8.42 855636 1689404 173752 07:19:01 13437832 15349620 640096 3.90 81756 2014336 1450424 8.32 872432 1793560 27788 Average: 13505372 15346860 646780 3.95 76188 1953966 1459560 8.37 864034 1741482 100770 07:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:03 ens3 469.06 278.79 2417.03 73.82 0.00 0.00 0.00 0.00 07:18:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 59.46 57.23 309.82 15.73 0.00 0.00 0.00 0.00 07:19:01 lo 7.72 7.72 0.72 0.72 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 Average: ens3 267.73 169.89 1381.28 45.26 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-17235) 02/16/26 _x86_64_ (4 CPU) 07:16:51 LINUX RESTART (4 CPU) 07:17:01 CPU %user %nice %system %iowait %steal %idle 07:18:03 all 19.06 18.56 15.23 2.96 0.13 44.07 07:18:03 0 16.37 19.53 15.10 2.06 0.12 46.82 07:18:03 1 19.86 18.21 15.37 2.13 0.12 44.31 07:18:03 2 16.00 19.32 15.07 3.12 0.15 46.35 07:18:03 3 23.98 17.18 15.39 4.51 0.13 38.80 07:19:01 all 22.32 0.83 2.51 1.19 0.07 73.07 07:19:01 0 27.15 0.52 2.95 2.19 0.09 67.11 07:19:01 1 23.94 0.88 2.97 1.43 0.09 70.69 07:19:01 2 7.62 0.89 1.70 0.46 0.03 89.29 07:19:01 3 30.77 1.04 2.42 0.69 0.09 65.00 Average: all 20.67 9.78 8.93 2.08 0.10 58.43 Average: 0 21.70 10.12 9.08 2.13 0.10 56.86 Average: 1 21.88 9.63 9.23 1.78 0.10 57.37 Average: 2 11.83 10.16 8.43 1.80 0.09 67.69 Average: 3 27.33 9.21 8.99 2.63 0.11 51.73