---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-11093 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 653 13155 1 2199 15038 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:4f:70:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe4f:7087/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:e8:a2:da 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-11093) 01/10/24 _x86_64_ (4 CPU) 22:05:21 LINUX RESTART (4 CPU) 22:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:07:01 300.97 122.08 178.88 0.00 4522.22 10617.59 0.00 22:08:01 61.65 3.00 58.65 0.00 151.68 8150.77 0.00 Average: 180.29 62.03 118.26 0.00 2318.41 9373.71 0.00 22:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 13501648 15349700 659852 4.03 68312 1967064 1447232 8.30 917924 1705004 199112 22:08:01 13462944 15384172 618452 3.77 80272 2021064 1369676 7.85 860804 1789672 105904 Average: 13482296 15366936 639152 3.90 74292 1994064 1408454 8.08 889364 1747338 152508 22:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 415.68 279.24 2207.33 74.48 0.00 0.00 0.00 0.00 22:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 62.25 60.15 343.75 14.34 0.00 0.00 0.00 0.00 22:08:01 lo 9.73 9.73 0.89 0.89 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 237.46 168.76 1267.63 44.15 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-11093) 01/10/24 _x86_64_ (4 CPU) 22:05:21 LINUX RESTART (4 CPU) 22:06:02 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 21.21 16.97 13.15 6.43 0.14 42.10 22:07:01 0 30.53 14.44 11.52 5.48 0.14 37.89 22:07:01 1 19.40 17.10 13.38 7.53 0.14 42.44 22:07:01 2 13.71 19.03 14.00 6.54 0.14 46.58 22:07:01 3 21.20 17.29 13.71 6.17 0.15 41.48 22:08:01 all 21.80 0.00 1.98 2.88 0.07 73.27 22:08:01 0 18.09 0.00 1.90 3.76 0.07 76.18 22:08:01 1 19.40 0.00 1.69 5.85 0.07 73.00 22:08:01 2 30.53 0.00 2.55 1.28 0.08 65.55 22:08:01 3 19.16 0.00 1.79 0.65 0.05 78.35 Average: all 21.51 8.36 7.49 4.63 0.10 57.90 Average: 0 24.22 7.12 6.64 4.61 0.10 57.31 Average: 1 19.40 8.44 7.46 6.68 0.10 57.92 Average: 2 22.24 9.38 8.19 3.88 0.11 56.21 Average: 3 20.17 8.52 7.67 3.37 0.10 60.17