---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2821 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 642 13165 1 2201 15049 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:4b:a9:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe4b:a959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b5:6f:3a 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-2821) 02/05/24 _x86_64_ (4 CPU) 16:00:14 LINUX RESTART (4 CPU) 16:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:02:01 144.71 70.32 74.39 0.00 1813.83 7382.52 0.00 16:03:01 72.75 3.25 69.50 0.00 176.51 9840.91 0.00 Average: 109.03 37.07 71.96 0.00 1002.05 8601.39 0.00 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 13590024 15424696 584660 3.57 70060 1951660 1389008 7.96 807828 1724060 178576 16:03:01 13491932 15415308 587984 3.59 80604 2023280 1387376 7.95 831344 1789748 44492 Average: 13540978 15420002 586322 3.58 75332 1987470 1388192 7.96 819586 1756904 111534 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:02:01 ens3 53.19 37.31 857.18 5.87 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 9.83 9.83 0.90 0.90 0.00 0.00 0.00 0.00 16:03:01 ens3 52.91 54.33 252.78 13.90 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 5.58 5.58 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 53.05 45.75 557.52 9.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-2821) 02/05/24 _x86_64_ (4 CPU) 16:00:14 LINUX RESTART (4 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 17.35 11.53 10.26 9.82 0.11 50.93 16:02:01 0 16.58 12.26 11.05 8.45 0.10 51.56 16:02:01 1 27.12 8.65 8.01 15.73 0.12 40.38 16:02:01 2 11.08 13.13 10.74 6.87 0.10 58.07 16:02:01 3 14.64 12.08 11.24 8.26 0.10 53.67 16:03:01 all 21.93 0.00 2.00 3.16 0.06 72.85 16:03:01 0 26.19 0.00 2.42 8.80 0.09 62.50 16:03:01 1 27.73 0.00 2.44 2.44 0.05 67.34 16:03:01 2 25.41 0.00 1.96 1.04 0.05 71.54 16:03:01 3 8.56 0.00 1.18 0.39 0.07 89.81 Average: all 19.63 5.79 6.15 6.50 0.08 61.84 Average: 0 21.35 6.18 6.77 8.62 0.09 56.99 Average: 1 27.42 4.34 5.24 9.11 0.08 53.80 Average: 2 18.20 6.61 6.38 3.97 0.08 64.77 Average: 3 11.60 6.04 6.21 4.32 0.08 71.75