---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8237 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 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 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1196 25430 1 5485 30454 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:98:3c:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe98:3c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:ce:2d:fc 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 inet6 fe80::42:6eff:fece:2dfc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8237) 07/10/26 _x86_64_ (8 CPU) 13:45:32 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:47:01 337.59 14.80 322.80 0.00 920.78 19317.73 0.00 13:48:01 316.65 14.43 302.22 0.00 2250.69 112494.32 0.00 Average: 327.12 14.61 312.51 0.00 1585.74 65906.02 0.00 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 29037464 31270540 1025036 3.12 99728 2411236 3336956 9.83 1203540 2218656 278112 13:48:01 26087000 31214368 1061440 3.23 155712 5063544 3563076 10.50 1935916 4230924 560 Average: 27562232 31242454 1043238 3.17 127720 3737390 3450016 10.17 1569728 3224790 139336 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 244.34 152.31 2604.02 39.77 0.00 0.00 0.00 0.00 13:47:01 lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 13:48:01 docker0 228.86 329.28 18.00 4783.13 0.00 0.00 0.00 0.00 13:48:01 ens3 594.77 319.56 10409.36 31.43 0.00 0.00 0.00 0.00 13:48:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 114.43 164.64 9.00 2391.57 0.00 0.00 0.00 0.00 Average: ens3 419.56 235.94 6506.69 35.60 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8237) 07/10/26 _x86_64_ (8 CPU) 13:45:32 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 10.75 0.00 1.08 1.29 0.04 86.84 13:47:01 0 8.30 0.00 1.27 0.25 0.03 90.15 13:47:01 1 4.16 0.00 0.46 0.05 0.07 95.26 13:47:01 2 3.41 0.00 0.40 0.12 0.02 96.06 13:47:01 3 5.86 0.00 0.85 1.40 0.03 91.86 13:47:01 4 1.12 0.00 0.53 1.22 0.02 97.11 13:47:01 5 47.57 0.00 3.02 1.38 0.10 47.92 13:47:01 6 12.08 0.00 1.37 1.59 0.03 84.93 13:47:01 7 3.49 0.00 0.75 4.29 0.03 91.43 13:48:01 all 26.67 0.00 5.53 1.36 0.09 66.36 13:48:01 0 28.63 0.00 5.47 0.64 0.08 65.17 13:48:01 1 24.63 0.00 5.44 1.35 0.08 68.49 13:48:01 2 25.99 0.00 5.97 1.77 0.10 66.17 13:48:01 3 25.92 0.00 6.41 5.15 0.08 62.44 13:48:01 4 24.74 0.00 5.41 0.76 0.07 69.03 13:48:01 5 29.02 0.00 5.08 0.54 0.08 65.28 13:48:01 6 25.82 0.00 5.19 0.39 0.08 68.52 13:48:01 7 28.57 0.00 5.28 0.25 0.10 65.80 Average: all 18.66 0.00 3.29 1.32 0.06 76.66 Average: 0 18.42 0.00 3.36 0.44 0.06 77.72 Average: 1 14.30 0.00 2.93 0.69 0.08 82.00 Average: 2 14.64 0.00 3.17 0.94 0.06 81.18 Average: 3 15.83 0.00 3.62 3.26 0.06 77.23 Average: 4 12.88 0.00 2.96 0.99 0.04 83.13 Average: 5 38.35 0.00 4.04 0.96 0.09 56.55 Average: 6 18.92 0.00 3.27 0.99 0.06 76.76 Average: 7 15.97 0.00 3.00 2.28 0.07 78.68