---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3054 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 9.0G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 683 13083 1 2242 15008 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:1e:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe77:1e84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:94:cc:ed 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-3054) 12/07/23 _x86_64_ (4 CPU) 13:21:41 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:23:01 321.74 137.21 184.53 0.00 5534.11 44659.28 0.00 13:24:01 76.20 4.32 71.89 0.00 129.05 9488.57 0.00 Average: 197.94 70.21 127.73 0.00 2808.87 26926.17 0.00 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 13604812 15316720 698852 4.26 58368 1848380 1457428 8.36 915280 1621864 103684 13:24:01 13371112 15325844 674260 4.11 79260 2053884 1392868 7.99 913492 1825680 128924 Average: 13487962 15321282 686556 4.19 68814 1951132 1425148 8.17 914386 1723772 116304 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 441.87 261.80 2202.22 72.77 0.00 0.00 0.00 0.00 13:23:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 58.52 55.24 498.01 11.75 0.00 0.00 0.00 0.00 13:24:01 lo 9.60 9.60 0.88 0.88 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 248.59 157.65 1342.95 42.01 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-3054) 12/07/23 _x86_64_ (4 CPU) 13:21:41 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 19.35 16.98 15.37 4.99 0.12 43.19 13:23:01 0 25.22 15.61 13.79 5.20 0.12 40.06 13:23:01 1 21.94 15.82 16.15 5.58 0.10 40.41 13:23:01 2 16.67 17.39 15.38 5.77 0.12 44.68 13:23:01 3 13.57 19.09 16.15 3.42 0.14 47.63 13:24:01 all 20.62 0.65 2.27 4.49 0.08 71.89 13:24:01 0 27.55 0.81 2.40 4.83 0.07 64.35 13:24:01 1 21.28 0.13 2.51 0.28 0.05 75.74 13:24:01 2 6.19 0.79 1.79 10.07 0.12 81.04 13:24:01 3 27.66 0.85 2.39 2.71 0.07 66.32 Average: all 20.00 8.70 8.73 4.74 0.10 57.74 Average: 0 26.39 8.14 8.04 5.01 0.09 52.32 Average: 1 21.60 7.88 9.25 2.90 0.08 58.30 Average: 2 11.33 8.93 8.45 7.96 0.12 63.21 Average: 3 20.71 9.85 9.18 3.06 0.10 57.09