---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-3727 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 644 13174 1 2190 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:f3:3d:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fef3:3d8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:76:c1:70 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-3727) 01/28/26 _x86_64_ (4 CPU) 11:24:35 LINUX RESTART (4 CPU) 11:25:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 445.53 123.88 321.66 0.00 4516.12 18469.95 0.00 11:27:01 80.79 1.47 79.32 0.00 144.64 10800.08 0.00 Average: 261.63 62.16 199.47 0.00 2312.01 14602.80 0.00 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 13675004 15446448 560536 3.42 70960 1895124 1324952 7.60 766372 1688760 159716 11:27:01 13530892 15439520 557284 3.40 81040 2013324 1355824 7.77 789960 1792836 24168 Average: 13602948 15442984 558910 3.41 76000 1954224 1340388 7.68 778166 1740798 91942 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 509.73 321.35 2416.58 78.86 0.00 0.00 0.00 0.00 11:27:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 58.01 54.82 273.91 14.77 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 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 Average: ens3 281.97 186.97 1336.25 46.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-3727) 01/28/26 _x86_64_ (4 CPU) 11:24:35 LINUX RESTART (4 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 20.90 16.50 12.46 4.69 0.11 45.34 11:26:01 0 18.00 17.91 13.24 3.37 0.10 47.37 11:26:01 1 21.85 17.06 12.87 6.48 0.12 41.61 11:26:01 2 20.24 15.99 12.26 4.17 0.12 47.22 11:26:01 3 23.51 15.01 11.47 4.75 0.09 45.18 11:27:01 all 19.99 0.00 1.78 2.17 0.07 76.00 11:27:01 0 28.72 0.00 1.44 0.77 0.08 68.99 11:27:01 1 11.55 0.00 1.46 0.07 0.07 86.86 11:27:01 2 12.66 0.00 1.80 3.50 0.05 81.99 11:27:01 3 27.03 0.00 2.43 4.33 0.07 66.14 Average: all 20.44 8.14 7.05 3.41 0.09 60.87 Average: 0 23.43 8.84 7.26 2.05 0.09 58.32 Average: 1 16.65 8.44 7.10 3.24 0.09 64.48 Average: 2 16.40 7.87 6.95 3.83 0.08 64.86 Average: 3 25.29 7.40 6.89 4.54 0.08 55.80