---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8996 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 861 28722 0 2583 30868 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:1b:80:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe1b:8097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:bb:4e:df 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-8996) 06/07/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 206.78 36.64 170.14 1063.55 83970.58 05:30:01 181.92 7.27 174.65 462.86 57389.90 Average: 194.24 21.83 172.42 760.68 70568.58 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29755588 31565104 3183632 9.67 78508 2031440 2019344 5.94 1003784 1873124 270984 05:30:01 28632196 30710672 4307024 13.08 92996 2273740 2320428 6.83 1926188 2044520 16004 Average: 29193892 31137888 3745328 11.37 85752 2152590 2169886 6.38 1464986 1958822 143494 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 129.10 91.07 1919.04 31.73 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.57 9.57 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 664.02 501.77 3443.78 123.23 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: lo 5.63 5.63 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 398.81 298.14 2687.82 77.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8996) 06/07/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.97 0.00 0.84 2.17 0.04 85.99 05:29:01 0 1.90 0.00 0.25 0.19 0.02 97.64 05:29:01 1 15.81 0.00 1.02 1.02 0.02 82.14 05:29:01 2 28.35 0.00 1.80 1.24 0.10 68.50 05:29:01 3 16.83 0.00 1.17 0.29 0.03 81.68 05:29:01 4 3.27 0.00 0.44 0.12 0.02 96.15 05:29:01 5 3.14 0.00 0.39 0.17 0.02 96.29 05:29:01 6 17.63 0.00 1.43 12.51 0.05 68.38 05:29:01 7 0.85 0.00 0.22 1.83 0.03 97.06 05:30:01 all 33.95 0.00 1.71 1.41 0.08 62.86 05:30:01 0 38.36 0.00 2.06 0.55 0.10 58.93 05:30:01 1 30.92 0.00 1.69 0.55 0.07 66.77 05:30:01 2 41.21 0.00 2.81 0.33 0.08 55.56 05:30:01 3 41.82 0.00 0.87 0.00 0.08 57.23 05:30:01 4 24.92 0.00 1.46 0.39 0.07 73.17 05:30:01 5 21.95 0.00 1.49 1.57 0.07 74.93 05:30:01 6 37.83 0.00 1.77 3.20 0.08 57.12 05:30:01 7 34.63 0.00 1.47 4.64 0.05 59.21 Average: all 22.55 0.00 1.28 1.79 0.06 74.33 Average: 0 20.26 0.00 1.16 0.37 0.06 78.15 Average: 1 23.43 0.00 1.35 0.78 0.04 74.39 Average: 2 34.84 0.00 2.31 0.78 0.09 61.98 Average: 3 29.43 0.00 1.02 0.14 0.06 69.35 Average: 4 14.17 0.00 0.95 0.25 0.04 84.58 Average: 5 12.62 0.00 0.94 0.87 0.04 85.52 Average: 6 27.82 0.00 1.60 7.81 0.07 62.69 Average: 7 17.88 0.00 0.85 3.25 0.04 77.98