---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8850 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 28377 0 2943 30879 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:d9:56:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fed9:5631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:71:1d:3c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8850) 06/06/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 181.60 36.03 145.58 1045.83 85043.16 15:23:01 160.94 7.82 153.12 469.52 55572.60 15:24:01 69.79 3.37 66.42 121.18 18365.21 Average: 137.44 15.74 121.71 545.51 52993.66 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29725620 31534552 3213600 9.76 78748 2030716 1979208 5.82 1029640 1871064 271164 15:23:01 28293848 30367108 4645372 14.10 91048 2271328 2575028 7.58 2249504 2057232 17896 15:24:01 29057556 31619392 3881664 11.78 97600 2744124 1421740 4.18 1224584 2305256 11444 Average: 29025675 31173684 3913545 11.88 89132 2348723 1991992 5.86 1501243 2077851 100168 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.60 1.60 0.19 0.19 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 ens3 141.78 106.92 1910.27 27.40 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 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 ens3 533.24 404.07 3337.23 102.46 0.00 0.00 0.00 0.00 15:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 214.93 211.16 1136.06 1688.80 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 296.65 240.72 2127.85 606.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8850) 06/06/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.40 0.00 0.87 1.85 0.03 85.86 15:22:01 0 32.71 0.00 2.03 0.72 0.05 64.49 15:22:01 1 12.91 0.00 1.45 9.41 0.05 76.18 15:22:01 2 17.19 0.00 1.00 0.35 0.03 81.42 15:22:01 3 14.18 0.00 0.60 0.38 0.03 84.80 15:22:01 4 4.77 0.00 0.42 0.05 0.02 94.75 15:22:01 5 5.23 0.00 0.32 0.00 0.03 94.42 15:22:01 6 3.60 0.00 0.63 1.70 0.02 94.04 15:22:01 7 0.60 0.00 0.45 2.19 0.02 96.74 15:23:01 all 29.48 0.00 1.61 0.63 0.07 68.21 15:23:01 0 32.22 0.00 0.75 0.05 0.07 66.92 15:23:01 1 38.93 0.00 0.98 0.15 0.08 59.85 15:23:01 2 54.74 0.00 2.59 0.12 0.08 42.48 15:23:01 3 25.85 0.00 0.85 0.00 0.07 73.23 15:23:01 4 24.67 0.00 3.35 0.17 0.07 71.74 15:23:01 5 30.32 0.00 1.84 0.27 0.08 67.48 15:23:01 6 11.06 0.00 1.48 0.31 0.03 87.11 15:23:01 7 18.23 0.00 1.10 4.00 0.05 76.62 15:24:01 all 12.27 0.00 0.91 0.36 0.04 86.42 15:24:01 0 23.36 0.00 0.80 0.15 0.03 75.66 15:24:01 1 29.39 0.00 1.55 0.17 0.07 68.83 15:24:01 2 3.50 0.00 0.80 0.00 0.03 95.67 15:24:01 3 14.76 0.00 0.95 0.05 0.03 84.21 15:24:01 4 1.82 0.00 0.55 1.18 0.03 96.41 15:24:01 5 8.48 0.00 1.19 0.02 0.03 90.29 15:24:01 6 9.96 0.00 0.61 0.05 0.03 89.35 15:24:01 7 6.98 0.00 0.78 1.30 0.03 90.90 Average: all 17.71 0.00 1.13 0.95 0.05 80.16 Average: 0 29.43 0.00 1.20 0.31 0.05 69.02 Average: 1 27.08 0.00 1.33 3.24 0.07 68.28 Average: 2 25.13 0.00 1.46 0.16 0.05 73.21 Average: 3 18.27 0.00 0.80 0.14 0.04 80.74 Average: 4 10.40 0.00 1.44 0.47 0.04 87.66 Average: 5 14.65 0.00 1.11 0.09 0.05 84.09 Average: 6 8.23 0.00 0.91 0.68 0.03 90.15 Average: 7 8.61 0.00 0.78 2.50 0.03 88.08