---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-1688 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 642 13172 1 2193 15042 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:d8:2d:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed8:2d13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:2c:bd:1f 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-1688) 03/04/26 _x86_64_ (4 CPU) 17:08:36 LINUX RESTART (4 CPU) 17:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 199.97 113.86 86.10 0.00 5351.23 54641.72 0.00 17:11:01 141.83 41.33 100.50 0.00 548.71 26307.37 0.00 Average: 170.65 77.29 93.36 0.00 2929.79 40355.51 0.00 17:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 13878216 15439592 577212 3.52 49212 1718728 1395636 8.00 743648 1529832 69248 17:11:01 13545772 15445220 549720 3.35 78348 2006008 1430352 8.20 770080 1793768 120272 Average: 13711994 15442406 563466 3.44 63780 1862368 1412994 8.10 756864 1661800 94760 17:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 ens3 397.34 254.96 1769.87 77.67 0.00 0.00 0.00 0.00 17:10:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 ens3 80.02 66.71 965.92 13.11 0.00 0.00 0.00 0.00 17:11:01 lo 7.20 7.20 0.68 0.68 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.35 160.04 1364.52 45.12 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.41 0.41 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-1688) 03/04/26 _x86_64_ (4 CPU) 17:08:36 LINUX RESTART (4 CPU) 17:09:02 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 14.75 14.30 13.32 16.26 0.17 41.20 17:10:01 0 15.98 12.98 15.75 17.09 0.15 38.04 17:10:01 1 12.34 14.92 13.23 16.26 0.21 43.04 17:10:01 2 19.85 12.52 11.64 19.61 0.15 36.22 17:10:01 3 10.63 16.89 12.63 11.88 0.16 47.81 17:11:01 all 17.01 8.45 7.73 9.94 0.13 56.73 17:11:01 0 19.60 6.55 6.75 9.80 0.12 57.17 17:11:01 1 14.58 8.95 8.28 12.27 0.13 55.78 17:11:01 2 15.97 10.04 8.16 7.32 0.14 58.37 17:11:01 3 17.88 8.28 7.74 10.35 0.13 55.62 Average: all 15.90 11.33 10.48 13.05 0.15 49.09 Average: 0 17.81 9.73 11.21 13.41 0.14 47.71 Average: 1 13.47 11.91 10.73 14.24 0.17 49.48 Average: 2 17.90 11.27 9.89 13.43 0.14 47.36 Average: 3 14.39 12.42 10.10 11.09 0.15 51.86