---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8826 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 848 28980 0 2338 30890 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:fa:6e:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fefa:6ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:b6:5f:48 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-8826) 06/06/26 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 402.17 36.72 365.45 1016.64 107104.83 13:13:01 134.79 9.87 124.93 583.90 21524.28 Average: 267.36 23.18 244.18 798.45 63955.03 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29869976 31678452 3069244 9.32 78848 2029988 1963496 5.78 881396 1876084 331216 13:13:01 29713476 31666860 3225744 9.79 87576 2160940 1385428 4.08 957772 1946136 31556 Average: 29791726 31672656 3147494 9.56 83212 2095464 1674462 4.93 919584 1911110 181386 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 169.16 116.23 1951.41 35.94 0.00 0.00 0.00 0.00 13:12:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 333.11 290.68 1659.66 85.02 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.82 204.19 1804.31 60.68 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8826) 06/06/26 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.06 0.00 0.97 2.09 0.04 85.84 13:12:01 0 24.57 0.00 1.53 0.82 0.05 73.03 13:12:01 1 31.79 0.00 1.88 0.54 0.03 65.75 13:12:01 2 4.65 0.00 0.60 6.08 0.05 88.62 13:12:01 3 14.38 0.00 0.96 0.22 0.02 84.42 13:12:01 4 4.56 0.00 0.39 0.10 0.02 94.93 13:12:01 5 2.81 0.00 0.37 0.17 0.02 96.63 13:12:01 6 1.71 0.00 1.02 3.51 0.02 93.74 13:12:01 7 3.98 0.00 1.07 5.39 0.09 89.47 13:13:01 all 25.90 0.00 1.33 0.34 0.06 72.38 13:13:01 0 29.47 0.00 1.69 0.38 0.07 68.40 13:13:01 1 32.28 0.00 1.15 0.13 0.05 66.39 13:13:01 2 26.37 0.00 0.87 0.37 0.05 72.34 13:13:01 3 16.87 0.00 1.65 0.02 0.07 81.39 13:13:01 4 17.48 0.00 1.08 0.48 0.03 80.92 13:13:01 5 22.82 0.00 1.47 0.30 0.07 75.34 13:13:01 6 40.57 0.00 1.65 0.17 0.05 57.56 13:13:01 7 21.39 0.00 1.09 0.84 0.08 76.61 Average: all 18.54 0.00 1.15 1.21 0.05 79.05 Average: 0 27.04 0.00 1.61 0.60 0.06 70.70 Average: 1 32.03 0.00 1.51 0.34 0.04 66.07 Average: 2 15.61 0.00 0.73 3.20 0.05 80.40 Average: 3 15.64 0.00 1.31 0.12 0.04 82.89 Average: 4 11.07 0.00 0.74 0.29 0.03 87.87 Average: 5 12.88 0.00 0.93 0.24 0.04 85.92 Average: 6 21.30 0.00 1.34 1.83 0.03 75.50 Average: 7 12.76 0.00 1.08 3.09 0.08 82.98