---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-5194 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/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 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 670 13084 1 2253 15022 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:c1:47:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fec1:47cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:90:59:41 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-5194) 03/26/26 _x86_64_ (4 CPU) 11:29:28 LINUX RESTART (4 CPU) 11:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:31:01 234.62 111.35 123.27 0.00 3949.43 10430.23 0.00 11:32:01 97.27 1.80 95.47 0.00 181.41 13053.53 0.00 Average: 165.36 56.11 109.25 0.00 2049.43 11753.01 0.00 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 13507640 15294892 715976 4.37 70664 1900304 1459984 8.37 909156 1704776 163408 11:32:01 13401684 15382788 618396 3.77 80968 2075272 1395652 8.00 848652 1856644 23684 Average: 13454662 15338840 667186 4.07 75816 1987788 1427818 8.19 878904 1780710 93546 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 452.06 299.59 2401.24 77.96 0.00 0.00 0.00 0.00 11:31:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 79.24 70.89 687.42 16.77 0.00 0.00 0.00 0.00 11:32:01 lo 7.73 7.73 0.72 0.72 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.07 184.27 1537.06 47.11 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.42 0.42 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-5194) 03/26/26 _x86_64_ (4 CPU) 11:29:28 LINUX RESTART (4 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 19.74 16.26 12.48 7.43 0.14 43.95 11:31:01 0 24.37 14.73 12.15 8.39 0.14 40.22 11:31:01 1 14.69 17.92 12.73 5.04 0.14 49.49 11:31:01 2 16.83 16.86 12.59 6.28 0.14 47.31 11:31:01 3 23.10 15.52 12.43 10.02 0.15 38.78 11:32:01 all 20.36 0.00 1.93 3.07 0.06 74.57 11:32:01 0 30.36 0.00 2.45 2.73 0.08 64.37 11:32:01 1 10.57 0.00 1.22 2.69 0.03 85.49 11:32:01 2 12.95 0.00 1.95 5.71 0.07 79.32 11:32:01 3 27.46 0.00 2.12 1.17 0.07 69.19 Average: all 20.06 8.03 7.14 5.22 0.10 59.45 Average: 0 27.41 7.25 7.23 5.52 0.11 52.48 Average: 1 12.60 8.83 6.89 3.85 0.08 67.75 Average: 2 14.88 8.38 7.24 5.99 0.10 63.42 Average: 3 25.31 7.65 7.20 5.53 0.11 54.20