---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-18711 5.4.0-187-generic #207-Ubuntu SMP Mon Jun 10 08:16:10 UTC 2024 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 Gather data sampling: Not affected 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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: 15997 659 12519 1 2818 14998 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:a8:0e:31 brd ff:ff:ff:ff:ff:ff inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fea8:e31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e7:96:a5:44 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 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-18711) 07/07/24 _x86_64_ (4 CPU) 22:59:37 LINUX RESTART (4 CPU) 23:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:01:02 342.83 165.91 176.92 0.00 11439.53 40833.59 0.00 23:02:01 233.81 47.30 186.51 0.00 3031.76 12840.28 0.00 23:03:01 27.95 4.62 23.33 0.00 205.70 8762.67 0.00 Average: 201.35 72.75 128.60 0.00 4902.72 20856.71 0.00 23:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:01:02 13324068 15386000 594692 3.63 66756 2194360 1339080 7.68 901752 1880196 195264 23:02:01 12200648 14666992 1297828 7.92 84852 2563108 1998324 11.46 1678424 2192680 217180 23:03:01 12858868 15386904 574672 3.51 87936 2618980 1283224 7.36 1008812 2202228 20460 Average: 12794528 15146632 822397 5.02 79848 2458816 1540209 8.84 1196329 2091701 144301 23:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:01:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:02 ens3 443.48 289.92 2023.80 71.03 0.00 0.00 0.00 0.00 23:02:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 292.31 242.01 3416.86 36.80 0.00 0.00 0.00 0.00 23:03:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 ens3 64.41 63.86 108.49 16.63 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 266.59 198.35 1840.96 41.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-18711) 07/07/24 _x86_64_ (4 CPU) 22:59:37 LINUX RESTART (4 CPU) 23:00:01 CPU %user %nice %system %iowait %steal %idle 23:01:02 all 19.94 17.20 14.95 5.30 0.11 42.49 23:01:02 0 22.64 16.32 14.91 7.72 0.12 38.29 23:01:02 1 13.06 19.18 15.75 3.51 0.10 48.39 23:01:02 2 17.26 17.95 15.23 3.74 0.12 45.70 23:01:02 3 26.77 15.37 13.91 6.22 0.10 37.63 23:02:01 all 45.57 0.01 2.34 2.27 0.09 49.72 23:02:01 0 42.66 0.02 2.13 1.20 0.10 53.89 23:02:01 1 38.31 0.02 1.67 1.73 0.08 58.19 23:02:01 2 61.98 0.00 3.81 2.81 0.10 31.29 23:02:01 3 39.32 0.00 1.73 3.33 0.08 55.53 23:03:01 all 73.87 0.00 2.06 0.25 0.09 23.74 23:03:01 0 62.79 0.00 2.18 0.23 0.08 34.71 23:03:01 1 81.68 0.00 1.86 0.45 0.10 15.91 23:03:01 2 74.12 0.00 2.06 0.13 0.08 23.61 23:03:01 3 76.94 0.00 2.14 0.17 0.08 20.67 Average: all 46.56 5.73 6.44 2.60 0.10 38.58 Average: 0 42.77 5.43 6.40 3.04 0.10 42.25 Average: 1 44.49 6.39 6.42 1.90 0.10 40.72 Average: 2 51.20 5.97 7.02 2.22 0.10 33.50 Average: 3 47.78 5.12 5.93 3.23 0.09 37.85