---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-82 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: 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 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 9.4G 68G 13% / 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/loop1 62M 62M 0 100% /snap/core20/1405 /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 678 12189 1 3129 14979 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:dd:1c:94 brd ff:ff:ff:ff:ff:ff inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fedd:1c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:94:8e:26 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-82) 07/18/24 _x86_64_ (4 CPU) 21:28:06 LINUX RESTART (4 CPU) 21:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 264.78 76.64 188.14 0.00 2427.19 10688.45 0.00 21:31:01 219.17 48.85 170.32 0.00 3040.11 16119.92 0.00 21:32:01 42.23 5.80 36.43 0.00 257.56 15633.39 0.00 Average: 175.40 43.77 131.64 0.00 1908.50 14147.39 0.00 21:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 13302136 15414304 562464 3.43 73348 2233192 1275904 7.32 850244 1946740 160568 21:31:01 12211264 14716564 1244344 7.60 86192 2598776 1845584 10.59 1656264 2200840 36300 21:32:01 12525496 15379672 579576 3.54 98300 2919504 1267672 7.27 1025376 2502748 18048 Average: 12679632 15170180 795461 4.86 85947 2583824 1463053 8.39 1177295 2216776 71639 21:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:30:01 ens3 171.81 128.71 1363.07 30.76 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 21:31:01 ens3 270.15 220.65 3176.60 32.92 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 1176.69 1176.69 1119.94 1119.94 0.00 0.00 0.00 0.00 21:32:01 ens3 368.74 236.11 4658.81 29.96 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 393.01 393.01 373.32 373.32 0.00 0.00 0.00 0.00 Average: ens3 270.23 195.16 3066.08 31.21 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 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-82) 07/18/24 _x86_64_ (4 CPU) 21:28:06 LINUX RESTART (4 CPU) 21:29:01 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 20.11 11.13 10.20 3.55 0.09 54.92 21:30:01 0 15.12 10.49 9.47 3.86 0.07 60.98 21:30:01 1 13.65 13.72 10.84 5.58 0.10 56.11 21:30:01 2 26.14 7.97 8.92 2.60 0.08 54.28 21:30:01 3 25.46 12.37 11.56 2.15 0.10 48.36 21:31:01 all 44.27 0.00 2.08 3.49 0.09 50.07 21:31:01 0 42.45 0.00 2.20 1.93 0.09 53.34 21:31:01 1 35.36 0.00 2.06 10.18 0.08 52.31 21:31:01 2 43.96 0.00 1.64 0.69 0.10 53.61 21:31:01 3 55.23 0.00 2.42 1.15 0.08 41.11 21:32:01 all 27.51 0.00 2.02 1.01 0.07 69.39 21:32:01 0 26.20 0.00 2.11 1.24 0.07 70.39 21:32:01 1 42.13 0.00 2.52 1.27 0.07 54.01 21:32:01 2 23.42 0.00 1.27 0.10 0.05 75.16 21:32:01 3 18.29 0.00 2.19 1.42 0.08 78.01 Average: all 30.63 3.70 4.76 2.68 0.08 58.15 Average: 0 27.85 3.50 4.60 2.34 0.07 61.64 Average: 1 30.42 4.55 5.13 5.68 0.08 54.14 Average: 2 31.17 2.65 3.94 1.13 0.08 61.03 Average: 3 33.02 4.11 5.38 1.57 0.09 55.83