---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2903 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.1G 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/loop2 44M 44M 0 100% /snap/snapd/15177 /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 682 13000 1 2326 15010 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:d6:17:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fed6:17a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:25:c6:6b 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-2903) 10/18/26 _x86_64_ (4 CPU) 15:48:44 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:02 383.57 129.64 253.93 0.00 5549.88 46602.60 0.00 15:51:01 107.51 17.62 89.88 0.00 423.11 14920.20 0.00 Average: 246.71 74.11 172.60 0.00 3008.25 30895.82 0.00 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:02 13619032 15421296 590972 3.60 70256 1912872 1399724 8.03 775396 1723656 184292 15:51:01 13311380 15370064 629372 3.84 80988 2145172 1456696 8.35 855900 1928428 28632 Average: 13465206 15395680 610172 3.72 75622 2029022 1428210 8.19 815648 1826042 106462 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:02 ens3 401.45 250.98 2515.61 74.33 0.00 0.00 0.00 0.00 15:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 ens3 82.65 68.77 729.96 19.77 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 7.12 7.12 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 243.40 160.65 1630.36 47.28 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: lo 4.57 4.57 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2903) 10/18/26 _x86_64_ (4 CPU) 15:48:44 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:02 all 19.34 18.86 15.64 3.40 0.03 42.73 15:50:02 0 25.64 17.13 14.45 3.83 0.03 38.91 15:50:02 1 15.30 20.34 15.76 2.79 0.02 45.81 15:50:02 2 19.55 19.65 15.18 2.75 0.03 42.84 15:50:02 3 16.90 18.30 17.19 4.25 0.02 43.34 15:51:01 all 23.51 3.02 4.02 0.91 0.03 68.51 15:51:01 0 38.93 2.95 4.43 1.22 0.07 52.41 15:51:01 1 24.59 2.58 3.91 0.41 0.03 68.48 15:51:01 2 18.93 3.61 4.24 0.78 0.02 72.43 15:51:01 3 11.71 2.93 3.50 1.24 0.02 80.60 Average: all 21.42 10.95 9.84 2.16 0.03 55.59 Average: 0 32.27 10.06 9.45 2.53 0.05 45.64 Average: 1 19.92 11.50 9.86 1.60 0.03 57.09 Average: 2 19.24 11.66 9.73 1.77 0.03 57.57 Average: 3 14.29 10.59 10.32 2.74 0.02 62.03