---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-4814 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 664 13093 1 2251 15027 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:e4:ff:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee4:ff9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:22:8b:7a 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-4814) 12/13/23 _x86_64_ (4 CPU) 15:31:52 LINUX RESTART (4 CPU) 15:32:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:33:02 245.01 147.41 95.04 2.56 8003.05 47454.50 648948.19 15:34:01 191.44 84.78 106.66 0.00 2444.87 12028.22 0.00 15:35:01 62.69 1.48 61.21 0.00 145.04 14771.00 0.00 Average: 163.98 75.85 87.31 0.81 3408.75 24172.07 205129.23 15:32:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:02 14012376 15496004 529940 3.23 41588 1647608 1324044 7.59 660388 1486520 31184 15:34:01 13536972 15388308 617172 3.76 71688 1964616 1411512 8.09 839224 1741820 180344 15:35:01 13426920 15406620 590376 3.60 81548 2075624 1362960 7.81 831748 1843376 54752 Average: 13658756 15430311 579163 3.53 64941 1895949 1366172 7.83 777120 1690572 88760 15:32:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:02 ens3 447.86 284.57 1606.84 69.77 0.00 0.00 0.00 0.00 15:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:34:01 ens3 79.04 57.30 1019.32 15.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 57.31 56.46 337.14 13.72 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 188.13 128.85 969.80 31.91 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: lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-4814) 12/13/23 _x86_64_ (4 CPU) 15:31:52 LINUX RESTART (4 CPU) 15:32:06 CPU %user %nice %system %iowait %steal %idle 15:33:02 all 10.84 11.94 11.36 23.36 0.13 42.37 15:33:02 0 10.50 12.82 11.60 21.51 0.11 43.46 15:33:02 1 10.50 11.46 10.70 18.21 0.13 49.00 15:33:02 2 10.33 11.66 12.16 22.74 0.13 42.99 15:33:02 3 12.04 11.82 10.99 30.96 0.17 34.02 15:34:01 all 18.96 12.86 9.95 6.53 0.11 51.60 15:34:01 0 28.90 11.21 9.39 8.01 0.10 42.39 15:34:01 1 10.60 14.55 10.22 4.33 0.10 60.20 15:34:01 2 18.18 14.44 10.53 6.11 0.10 50.62 15:34:01 3 18.15 11.23 9.65 7.67 0.12 53.18 15:35:01 all 21.24 0.00 1.83 3.01 0.06 73.85 15:35:01 0 40.61 0.00 2.80 4.88 0.08 51.63 15:35:01 1 17.94 0.00 1.51 0.28 0.05 80.21 15:35:01 2 22.68 0.00 1.50 0.52 0.05 75.25 15:35:01 3 3.68 0.00 1.52 6.39 0.07 88.34 Average: all 17.21 8.11 7.57 10.58 0.10 56.43 Average: 0 27.20 7.82 7.79 11.15 0.10 45.94 Average: 1 13.12 8.52 7.34 7.27 0.09 63.66 Average: 2 17.28 8.56 7.91 9.38 0.09 56.78 Average: 3 11.21 7.52 7.26 14.55 0.12 59.34