---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-20175 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 686 13152 1 2170 15005 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:d2:42:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fed2:4215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:fa:c9:8c 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-20175) 06/11/25 _x86_64_ (4 CPU) 06:29:48 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:31:02 421.58 133.89 287.69 0.00 5595.20 44972.10 0.00 06:32:01 118.22 14.01 104.20 0.00 277.51 12282.82 0.00 Average: 271.17 74.46 196.71 0.00 2958.70 28764.79 0.00 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:02 13621004 15319948 694972 4.24 59740 1834972 1479404 8.48 886236 1631188 132948 06:32:01 13497024 15393232 606900 3.70 79684 1996780 1382940 7.93 829724 1783352 30360 Average: 13559014 15356590 650936 3.97 69712 1915876 1431172 8.21 857980 1707270 81654 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:02 ens3 523.58 354.41 2394.55 81.26 0.00 0.00 0.00 0.00 06:31:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 90.76 79.22 277.52 15.95 0.00 0.00 0.00 0.00 06:32:01 lo 7.59 7.59 0.71 0.71 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 308.99 217.97 1344.93 48.88 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-20175) 06/11/25 _x86_64_ (4 CPU) 06:29:48 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:02 all 17.29 16.45 13.71 7.51 0.11 44.93 06:31:02 0 20.25 15.56 14.91 7.85 0.13 41.30 06:31:02 1 9.86 18.77 14.45 6.52 0.12 50.28 06:31:02 2 25.65 13.71 11.74 8.37 0.10 40.43 06:31:02 3 13.34 17.79 13.74 7.28 0.10 47.75 06:32:01 all 22.31 2.16 3.45 1.08 0.07 70.93 06:32:01 0 11.47 1.52 2.64 0.50 0.07 83.80 06:32:01 1 24.49 1.48 3.26 1.17 0.08 69.51 06:32:01 2 14.96 2.80 3.87 2.18 0.07 76.12 06:32:01 3 38.48 2.87 4.02 0.48 0.07 54.08 Average: all 19.80 9.32 8.58 4.30 0.09 57.92 Average: 0 15.84 8.51 8.75 4.16 0.10 62.64 Average: 1 17.19 10.11 8.85 3.84 0.10 59.91 Average: 2 20.33 8.28 7.82 5.29 0.08 58.20 Average: 3 25.85 10.37 8.90 3.89 0.08 50.90