---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-1647 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: 2799.998 BogoMIPS: 5599.99 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 655 13154 1 2199 15038 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:a5:1a:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fea5:1ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:23:4e:f7 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-1647) 02/02/24 _x86_64_ (4 CPU) 05:34:30 LINUX RESTART (4 CPU) 05:35:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:36:01 309.08 93.26 215.83 0.00 2572.45 10620.30 0.00 05:37:01 60.14 1.92 58.22 0.00 160.77 8853.07 0.00 Average: 183.57 47.20 136.36 0.00 1356.48 9729.26 0.00 05:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:36:01 13552748 15410428 598756 3.65 72212 1969860 1373264 7.87 821468 1747164 176944 05:37:01 13468436 15397268 605988 3.70 81508 2026612 1372428 7.87 850704 1793304 52168 Average: 13510592 15403848 602372 3.67 76860 1998236 1372846 7.87 836086 1770234 114556 05:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 208.86 142.40 1866.68 32.78 0.00 0.00 0.00 0.00 05:36:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 52.66 55.46 153.30 20.52 0.00 0.00 0.00 0.00 05:37:01 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 130.10 98.56 1002.79 26.60 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 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-1647) 02/02/24 _x86_64_ (4 CPU) 05:34:30 LINUX RESTART (4 CPU) 05:35:02 CPU %user %nice %system %iowait %steal %idle 05:36:01 all 21.41 13.54 10.69 2.61 0.11 51.63 05:36:01 0 14.15 13.66 10.76 3.51 0.12 57.79 05:36:01 1 19.53 15.68 11.67 2.04 0.10 50.98 05:36:01 2 32.94 9.78 8.45 2.66 0.10 46.08 05:36:01 3 19.06 15.07 11.89 2.24 0.12 51.63 05:37:01 all 23.39 0.00 1.98 0.62 0.06 73.94 05:37:01 0 8.72 0.00 2.28 2.05 0.07 86.89 05:37:01 1 17.56 0.00 1.60 0.17 0.05 80.62 05:37:01 2 30.54 0.00 1.78 0.12 0.05 67.51 05:37:01 3 36.84 0.00 2.27 0.15 0.08 60.66 Average: all 22.42 6.69 6.28 1.60 0.09 62.93 Average: 0 11.41 6.76 6.48 2.77 0.09 72.49 Average: 1 18.53 7.70 6.55 1.09 0.08 66.06 Average: 2 31.73 4.83 5.08 1.37 0.08 56.91 Average: 3 28.05 7.45 7.03 1.18 0.10 56.19