---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-15917 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 654 13165 1 2189 15043 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:e0:2e:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fee0:2eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:6b:4b:f9 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-15917) 03/22/24 _x86_64_ (4 CPU) 15:19:40 LINUX RESTART (4 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:21:01 157.29 111.16 46.13 0.00 4846.13 55451.69 0.00 15:22:01 116.30 34.78 81.52 0.00 1256.13 25654.95 0.00 15:23:01 41.98 0.98 41.00 0.00 120.07 12207.76 0.00 Average: 105.18 48.97 56.21 0.00 2073.94 31103.00 0.00 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 13822776 15412108 609332 3.72 52128 1731516 1374040 7.88 774728 1544752 74452 15:22:01 13559044 15401044 602544 3.68 72780 1949916 1380156 7.91 822412 1731636 67928 15:23:01 13484032 15403992 598924 3.65 78628 2016708 1378148 7.90 833260 1791500 25768 Average: 13621951 15405715 603600 3.68 67845 1899380 1377448 7.90 810133 1689296 56049 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 408.93 259.24 1664.74 59.87 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 43.03 28.27 706.73 7.78 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:23:01 ens3 43.98 44.69 164.22 26.79 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 8.86 8.86 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 165.31 110.73 845.16 31.48 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: lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-15917) 03/22/24 _x86_64_ (4 CPU) 15:19:40 LINUX RESTART (4 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 15.13 13.49 11.87 16.42 0.19 42.89 15:21:01 0 24.07 10.96 11.06 21.98 0.19 31.74 15:21:01 1 8.49 15.57 12.38 9.95 0.20 53.40 15:21:01 2 16.20 13.12 12.00 15.91 0.19 42.58 15:21:01 3 11.83 14.30 12.03 17.85 0.18 43.80 15:22:01 all 14.82 4.63 4.19 6.42 0.08 69.86 15:22:01 0 29.51 3.33 3.52 4.19 0.07 59.38 15:22:01 1 19.11 5.00 5.10 9.24 0.10 61.46 15:22:01 2 6.61 4.99 4.05 6.83 0.05 77.47 15:22:01 3 4.26 5.19 4.09 5.40 0.10 80.97 15:23:01 all 13.01 0.00 1.40 10.42 0.09 75.07 15:23:01 0 22.30 0.00 1.34 3.97 0.13 72.26 15:23:01 1 3.91 0.00 1.19 22.60 0.03 72.27 15:23:01 2 5.57 0.00 1.35 5.78 0.12 87.18 15:23:01 3 20.34 0.00 1.73 9.30 0.08 68.55 Average: all 14.32 6.02 5.81 11.08 0.12 62.65 Average: 0 25.28 4.76 5.30 10.04 0.13 54.48 Average: 1 10.50 6.85 6.21 13.94 0.11 62.39 Average: 2 9.41 5.98 5.75 9.46 0.12 69.28 Average: 3 12.11 6.50 5.95 10.84 0.12 64.47