---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-101 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 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 673 13125 1 2210 15018 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:f0:76:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fef0:7612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b8:09:62 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-101) 02/26/26 _x86_64_ (4 CPU) 16:47:39 LINUX RESTART (4 CPU) 16:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:49:01 434.41 122.88 311.53 0.00 4446.99 29992.33 0.00 16:50:01 85.29 2.30 82.99 0.00 175.84 11125.63 0.00 Average: 259.85 62.59 197.26 0.00 2311.41 20558.98 0.00 16:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:01 13627944 15432212 576992 3.52 70776 1919504 1362344 7.81 773804 1720372 170228 16:50:01 13452216 15390920 608308 3.71 81272 2035284 1370280 7.86 833716 1821580 23396 Average: 13540080 15411566 592650 3.62 76024 1977394 1366312 7.83 803760 1770976 96812 16:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:01 ens3 402.07 277.50 2374.90 75.34 0.00 0.00 0.00 0.00 16:49:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 54.16 51.89 271.22 14.79 0.00 0.00 0.00 0.00 16:50:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.11 164.70 1323.06 45.06 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.43 0.43 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-101) 02/26/26 _x86_64_ (4 CPU) 16:47:39 LINUX RESTART (4 CPU) 16:48:01 CPU %user %nice %system %iowait %steal %idle 16:49:01 all 20.22 16.50 12.60 5.76 0.13 44.79 16:49:01 0 21.31 17.22 12.93 3.87 0.15 44.53 16:49:01 1 13.93 18.19 12.81 6.24 0.14 48.70 16:49:01 2 24.29 14.60 12.05 5.85 0.12 43.09 16:49:01 3 21.33 16.01 12.62 7.08 0.12 42.84 16:50:01 all 21.05 0.00 1.75 2.87 0.06 74.27 16:50:01 0 20.64 0.00 1.76 0.47 0.07 77.06 16:50:01 1 42.44 0.00 2.25 1.07 0.07 54.18 16:50:01 2 14.63 0.00 1.55 2.71 0.05 81.07 16:50:01 3 6.47 0.00 1.45 7.24 0.07 84.77 Average: all 20.64 8.20 7.15 4.30 0.10 59.61 Average: 0 20.97 8.57 7.32 2.16 0.11 60.87 Average: 1 28.28 9.03 7.50 3.63 0.10 51.46 Average: 2 19.43 7.25 6.76 4.27 0.08 62.21 Average: 3 13.87 7.97 7.01 7.16 0.09 63.91