---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-2807 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/loop1 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 642 13128 1 2238 15042 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:79:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe29:79a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:d5:5e:73 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-2807) 12/06/23 _x86_64_ (4 CPU) 16:01:29 LINUX RESTART (4 CPU) 16:02:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:03:01 297.09 93.73 203.36 0.00 2620.79 10005.31 0.00 16:04:01 66.92 1.48 65.44 0.00 145.04 10805.15 0.00 Average: 180.05 46.82 133.23 0.00 1361.94 10412.01 0.00 16:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 13625084 15429676 574980 3.51 69764 1929060 1365944 7.83 805616 1699156 150876 16:04:01 13466524 15425896 569224 3.47 81360 2063460 1353756 7.76 821452 1824384 49176 Average: 13545804 15427786 572102 3.49 75562 1996260 1359850 7.80 813534 1761770 100026 16:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 16:03:01 ens3 204.14 140.06 1777.92 41.73 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 9.67 9.67 0.89 0.89 0.00 0.00 0.00 0.00 16:04:01 ens3 71.35 67.06 464.16 21.09 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 136.62 102.94 1109.91 31.24 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-2807) 12/06/23 _x86_64_ (4 CPU) 16:01:29 LINUX RESTART (4 CPU) 16:02:03 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 21.42 13.67 11.17 3.22 0.11 50.41 16:03:01 0 16.53 13.80 10.41 3.11 0.09 56.05 16:03:01 1 10.82 15.56 12.23 3.63 0.10 57.65 16:03:01 2 35.88 12.18 10.74 2.65 0.14 38.41 16:03:01 3 22.46 13.14 11.28 3.49 0.10 49.51 16:04:01 all 22.54 0.00 1.91 1.26 0.06 74.23 16:04:01 0 8.72 0.00 1.41 1.74 0.03 88.10 16:04:01 1 24.64 0.00 1.59 2.71 0.07 70.99 16:04:01 2 35.38 0.00 2.32 0.48 0.08 61.74 16:04:01 3 21.32 0.00 2.34 0.12 0.05 76.17 Average: all 21.99 6.69 6.45 2.22 0.08 62.57 Average: 0 12.54 6.76 5.82 2.41 0.06 72.41 Average: 1 17.87 7.63 6.80 3.16 0.09 64.45 Average: 2 35.62 5.95 6.44 1.54 0.11 50.34 Average: 3 21.88 6.44 6.72 1.77 0.08 63.11