---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-6358 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 9.1G 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 647 13035 1 2326 15033 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:58:0e:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86261sec preferred_lft 86261sec inet6 fe80::f816:3eff:fe58:e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:14:65:02 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-6358) 06/03/26 _x86_64_ (4 CPU) 08:48:51 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 428.75 139.26 289.49 0.00 5608.67 46510.78 0.00 08:51:01 127.41 12.15 115.26 0.00 278.75 15824.85 0.00 Average: 278.08 75.70 202.37 0.00 2943.71 31167.81 0.00 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 13540824 15361612 637608 3.89 68928 1946084 1436328 8.23 877316 1702460 222892 08:51:01 13360212 15403348 585468 3.57 82816 2141936 1342036 7.69 828780 1912764 29772 Average: 13450518 15382480 611538 3.73 75872 2044010 1389182 7.96 853048 1807612 126332 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 464.04 286.60 2481.65 75.21 0.00 0.00 0.00 0.00 08:51:01 lo 7.67 7.67 0.72 0.72 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 85.05 74.15 822.35 17.39 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.46 0.46 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 274.55 180.38 1652.00 46.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6358) 06/03/26 _x86_64_ (4 CPU) 08:48:51 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 18.88 18.85 14.74 3.24 0.13 44.16 08:50:01 0 10.58 21.78 15.14 2.57 0.12 49.81 08:50:01 1 20.31 18.71 13.91 3.95 0.14 42.98 08:50:01 2 29.06 16.10 13.55 2.14 0.13 39.02 08:50:01 3 15.55 18.83 16.34 4.30 0.12 44.86 08:51:01 all 22.30 2.02 3.32 1.26 0.06 71.04 08:51:01 0 20.60 2.34 2.97 0.57 0.05 73.47 08:51:01 1 26.87 2.30 4.18 0.48 0.07 66.10 08:51:01 2 34.26 0.82 3.38 2.79 0.07 58.69 08:51:01 3 7.65 2.63 2.76 1.21 0.05 85.72 Average: all 20.60 10.39 9.00 2.25 0.09 57.68 Average: 0 15.62 11.99 9.02 1.56 0.08 61.72 Average: 1 23.61 10.46 9.02 2.21 0.10 54.60 Average: 2 31.67 8.43 8.44 2.47 0.10 48.89 Average: 3 11.57 10.68 9.51 2.74 0.08 65.42