---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-9387 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 620 13197 1 2191 15076 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:6b:71:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe6b:71c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d3:94:93 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-9387) 02/28/24 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:11:01 196.14 127.50 68.63 0.00 5422.27 48122.28 0.00 10:12:01 88.60 15.85 72.75 0.00 289.29 13277.80 0.00 Average: 141.92 71.21 70.71 0.00 2834.21 30553.66 0.00 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 13707848 15414484 607192 3.70 57824 1840972 1428452 8.19 810940 1622120 85248 10:12:01 13521420 15441732 565160 3.45 79744 2016488 1358948 7.79 799516 1791312 109572 Average: 13614634 15428108 586176 3.58 68784 1928730 1393700 7.99 805228 1706716 97410 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 379.31 271.11 2226.28 64.82 0.00 0.00 0.00 0.00 10:12:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 60.07 63.17 304.51 28.36 0.00 0.00 0.00 0.00 Average: lo 5.78 5.78 0.54 0.54 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 218.35 166.27 1257.32 46.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-9387) 02/28/24 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.47 15.89 12.69 11.70 0.13 40.11 10:11:01 0 12.21 18.09 13.59 5.12 0.14 50.85 10:11:01 1 23.19 14.43 12.51 15.75 0.14 33.97 10:11:01 2 17.88 16.51 12.63 18.80 0.14 34.03 10:11:01 3 24.59 14.54 12.01 7.18 0.12 41.56 10:12:01 all 22.14 2.71 3.56 2.38 0.07 69.13 10:12:01 0 19.18 3.75 4.05 3.63 0.07 69.32 10:12:01 1 19.65 2.30 2.75 1.41 0.07 73.83 10:12:01 2 15.49 2.45 3.29 1.34 0.05 77.38 10:12:01 3 34.27 2.33 4.15 3.16 0.10 55.99 Average: all 20.83 9.20 8.06 6.98 0.10 54.84 Average: 0 15.74 10.83 8.76 4.37 0.10 60.21 Average: 1 21.40 8.30 7.58 8.50 0.10 54.12 Average: 2 16.67 9.35 7.87 9.90 0.09 56.12 Average: 3 29.50 8.34 8.02 5.14 0.11 48.88