---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-4808 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 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 711 13047 1 2250 14972 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:7d:41:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe7d:41b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9e:b9:a3 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-4808) 04/09/26 _x86_64_ (4 CPU) 05:39:36 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:41:01 375.11 113.13 261.97 0.00 4369.70 11833.93 0.00 05:42:01 98.08 9.40 88.69 0.00 255.16 12935.73 0.00 Average: 235.43 60.83 174.60 0.00 2295.14 12389.46 0.00 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13630412 15400112 598964 3.65 70428 1894224 1401312 8.03 801140 1690596 155428 05:42:01 13292788 15268496 721840 4.40 81344 2079880 1510360 8.66 963600 1849520 30580 Average: 13461600 15334304 660402 4.03 75886 1987052 1455836 8.35 882370 1770058 93004 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:41:01 ens3 450.75 292.81 2414.90 79.14 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 7.73 7.73 0.72 0.72 0.00 0.00 0.00 0.00 05:42:01 ens3 76.49 70.87 694.42 16.88 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: lo 4.64 4.64 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 262.05 180.91 1547.43 47.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-4808) 04/09/26 _x86_64_ (4 CPU) 05:39:36 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.92 15.35 13.69 8.94 0.10 40.00 05:41:01 0 17.50 17.06 14.55 6.95 0.10 43.84 05:41:01 1 14.16 17.49 14.51 6.78 0.10 46.96 05:41:01 2 35.27 11.23 11.55 15.70 0.12 26.13 05:41:01 3 20.63 15.67 14.15 6.28 0.09 43.19 05:42:01 all 21.62 1.49 3.12 1.80 0.06 71.91 05:42:01 0 7.09 1.42 2.67 1.15 0.05 87.62 05:42:01 1 24.03 1.44 3.27 3.19 0.07 68.01 05:42:01 2 22.71 1.57 3.11 0.89 0.05 71.68 05:42:01 3 32.73 1.54 3.42 1.96 0.07 60.28 Average: all 21.77 8.34 8.34 5.32 0.08 56.16 Average: 0 12.22 9.13 8.53 4.01 0.08 66.04 Average: 1 19.18 9.33 8.80 4.95 0.08 57.66 Average: 2 28.92 6.35 7.28 8.21 0.08 49.15 Average: 3 26.73 8.54 8.74 4.10 0.08 51.81