---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-7939 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 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 630 13189 1 2189 15068 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:eb:63:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feeb:6368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:73:cc:7e 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-7939) 02/23/24 _x86_64_ (4 CPU) 11:24:43 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 328.73 144.93 183.80 0.00 6437.33 76517.25 0.00 11:27:01 79.70 8.50 71.20 0.00 213.56 8648.84 0.00 Average: 204.22 76.71 127.50 0.00 3325.45 42583.04 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 13652496 15377400 644888 3.93 59272 1855848 1477256 8.47 854312 1632460 112912 11:27:01 13479592 15398948 609936 3.72 79632 2015000 1409668 8.08 846100 1789644 108788 Average: 13566044 15388174 627412 3.83 69452 1935424 1443462 8.28 850206 1711052 110850 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:26:01 ens3 396.55 253.89 2249.44 73.02 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 11:27:01 ens3 57.77 56.07 288.75 14.62 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 227.16 154.98 1269.10 43.82 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-7939) 02/23/24 _x86_64_ (4 CPU) 11:24:43 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 20.53 17.33 14.96 5.55 0.12 41.50 11:26:01 0 18.35 17.93 15.33 4.56 0.12 43.71 11:26:01 1 20.93 16.86 14.49 5.31 0.12 42.29 11:26:01 2 14.64 19.61 16.07 5.52 0.12 44.04 11:26:01 3 28.19 14.95 13.97 6.82 0.12 35.96 11:27:01 all 23.03 1.38 2.80 1.73 0.06 71.01 11:27:01 0 14.47 1.52 2.19 0.43 0.05 81.34 11:27:01 1 30.79 0.43 2.92 3.99 0.07 61.79 11:27:01 2 41.40 1.72 3.76 2.10 0.07 50.95 11:27:01 3 5.44 1.84 2.33 0.37 0.07 89.96 Average: all 21.79 9.31 8.85 3.63 0.09 56.33 Average: 0 16.40 9.66 8.71 2.48 0.08 62.67 Average: 1 25.87 8.62 8.69 4.65 0.09 52.07 Average: 2 28.10 10.61 9.88 3.80 0.09 47.52 Average: 3 16.76 8.36 8.12 3.58 0.09 63.09