---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-25577 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 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 629 13201 1 2178 15062 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:55:5e:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe55:5e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:96:4b:9e 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-25577) 04/24/24 _x86_64_ (4 CPU) 13:46:50 LINUX RESTART (4 CPU) 13:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:48:02 326.50 138.89 187.60 0.00 5621.33 42793.27 0.00 13:49:01 109.24 22.84 86.39 0.00 1252.94 10693.53 0.00 Average: 218.78 81.36 137.42 0.00 3455.49 26878.25 0.00 13:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:02 13764964 15389648 628500 3.83 56600 1765996 1446948 8.30 811388 1565968 92828 13:49:01 13547256 15450872 551004 3.36 78492 2006164 1353576 7.76 790376 1775476 92096 Average: 13656110 15420260 589752 3.60 67546 1886080 1400262 8.03 800882 1670722 92462 13:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:02 ens3 431.43 282.25 1857.26 72.41 0.00 0.00 0.00 0.00 13:48:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 70.84 63.29 644.50 13.18 0.00 0.00 0.00 0.00 13:49:01 lo 9.90 9.90 0.91 0.91 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 252.65 173.69 1255.98 43.04 0.00 0.00 0.00 0.00 Average: lo 5.95 5.95 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-25577) 04/24/24 _x86_64_ (4 CPU) 13:46:50 LINUX RESTART (4 CPU) 13:47:01 CPU %user %nice %system %iowait %steal %idle 13:48:02 all 18.61 18.36 14.08 4.70 0.15 44.10 13:48:02 0 11.74 19.87 14.50 2.76 0.15 50.98 13:48:02 1 14.14 19.76 14.89 4.93 0.15 46.13 13:48:02 2 20.12 17.62 15.36 7.11 0.15 39.65 13:48:02 3 28.42 16.18 11.58 4.02 0.15 39.66 13:49:01 all 21.96 1.96 3.49 2.19 0.07 70.33 13:49:01 0 17.63 1.48 2.74 0.51 0.05 77.59 13:49:01 1 34.64 2.24 4.44 2.02 0.08 56.58 13:49:01 2 7.82 2.04 3.19 3.68 0.05 83.22 13:49:01 3 27.70 2.06 3.58 2.57 0.10 63.98 Average: all 20.28 10.18 8.80 3.45 0.11 57.17 Average: 0 14.68 10.69 8.63 1.64 0.10 64.26 Average: 1 24.37 11.02 9.67 3.48 0.12 51.34 Average: 2 14.00 9.87 9.30 5.40 0.10 61.33 Average: 3 28.06 9.16 7.60 3.30 0.13 51.76