---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-19309 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 653 13149 1 2206 15040 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:c8:a4:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fec8:a4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:a4:84:48 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-19309) 02/22/26 _x86_64_ (4 CPU) 20:23:58 LINUX RESTART (4 CPU) 20:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:25:01 409.58 136.86 272.72 0.00 5625.60 86202.83 0.00 20:26:01 150.57 25.61 124.96 0.00 407.67 14872.87 0.00 Average: 280.08 81.24 198.84 0.00 3016.63 50537.85 0.00 20:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 13781504 15389744 630596 3.85 54628 1749208 1425908 8.18 801788 1559924 81780 20:26:01 13488460 15422800 578156 3.53 80356 2029964 1350808 7.74 800228 1819300 33640 Average: 13634982 15406272 604376 3.69 67492 1889586 1388358 7.96 801008 1689612 57710 20:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 410.60 261.64 1817.53 72.41 0.00 0.00 0.00 0.00 20:26:01 lo 7.27 7.27 0.68 0.68 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 84.90 70.37 893.04 15.86 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.44 0.44 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 247.75 166.01 1355.29 44.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-19309) 02/22/26 _x86_64_ (4 CPU) 20:23:58 LINUX RESTART (4 CPU) 20:24:01 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 16.08 17.70 14.29 5.74 0.10 46.09 20:25:01 0 17.70 17.48 13.71 5.69 0.08 45.34 20:25:01 1 20.34 17.21 13.65 2.40 0.10 46.30 20:25:01 2 14.22 16.89 14.19 9.74 0.10 44.85 20:25:01 3 12.09 19.20 15.60 5.13 0.10 47.88 20:26:01 all 21.03 4.39 4.93 2.04 0.07 67.53 20:26:01 0 22.70 3.72 4.89 3.33 0.07 65.29 20:26:01 1 26.76 3.80 4.82 1.81 0.08 62.73 20:26:01 2 13.95 4.73 4.59 0.75 0.07 75.91 20:26:01 3 20.71 5.32 5.42 2.27 0.07 66.21 Average: all 18.57 11.02 9.59 3.88 0.08 56.86 Average: 0 20.21 10.57 9.28 4.51 0.08 55.36 Average: 1 23.57 10.47 9.21 2.10 0.09 54.55 Average: 2 14.09 10.79 9.37 5.23 0.08 60.44 Average: 3 16.41 12.24 10.49 3.69 0.08 57.08