---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7991 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: 2800.000 BogoMIPS: 5600.00 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 869 28338 0 2958 30853 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:47:d1:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe47:d14c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:68:15:14 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 inet6 fe80::42:bff:fe68:1514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7991) 05/04/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 193.72 36.04 157.67 1046.09 98253.09 05:06:01 123.08 8.85 114.23 602.30 31625.93 05:07:01 26.98 0.53 26.45 10.66 3299.18 05:08:01 107.20 3.43 103.77 440.99 29792.90 Average: 112.74 12.21 100.53 525.01 40742.78 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29787740 31521448 3151480 9.57 78104 1958956 1988784 5.85 1041112 1799344 205392 05:06:01 28293292 30234932 4645928 14.10 89052 2146068 5098328 15.00 2380588 1931416 24244 05:07:01 28148868 30172136 4790352 14.54 92828 2219848 3011180 8.86 2466688 1984044 14848 05:08:01 27585296 30146744 5353924 16.25 100984 2738788 2710280 7.97 2671052 2317756 588 Average: 28453799 30518815 4485421 13.62 90242 2265915 3202143 9.42 2139860 2008140 61268 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 125.26 88.64 1758.98 25.63 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 464.94 342.96 2400.76 83.70 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 469.22 299.72 830.30 95.77 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 466.44 375.17 1523.23 1349.60 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 381.47 276.62 1628.32 388.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7991) 05/04/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.45 0.00 0.80 1.76 0.03 86.95 05:05:01 0 5.38 0.00 0.47 0.18 0.03 93.94 05:05:01 1 15.25 0.00 0.93 0.32 0.03 83.46 05:05:01 2 0.52 0.00 0.32 0.10 0.02 99.05 05:05:01 3 4.81 0.00 0.25 4.73 0.02 90.20 05:05:01 4 23.49 0.00 1.45 0.72 0.03 74.31 05:05:01 5 22.46 0.00 1.56 0.79 0.07 75.13 05:05:01 6 4.34 0.00 0.79 7.02 0.05 87.81 05:05:01 7 7.42 0.00 0.67 0.17 0.02 91.73 05:06:01 all 33.96 0.00 1.41 0.39 0.08 64.17 05:06:01 0 26.53 0.00 1.27 0.08 0.07 72.06 05:06:01 1 35.13 0.00 2.69 0.33 0.10 61.74 05:06:01 2 41.46 0.00 1.60 0.07 0.07 56.80 05:06:01 3 29.61 0.00 1.15 0.17 0.07 69.01 05:06:01 4 38.21 0.00 1.20 0.28 0.10 60.21 05:06:01 5 35.75 0.00 1.24 0.55 0.07 62.39 05:06:01 6 36.31 0.00 1.45 1.64 0.07 60.53 05:06:01 7 28.70 0.00 0.65 0.03 0.07 70.54 05:07:01 all 61.13 0.00 1.98 0.01 0.09 36.79 05:07:01 0 57.67 0.00 1.71 0.05 0.08 40.49 05:07:01 1 61.91 0.00 2.15 0.00 0.08 35.86 05:07:01 2 63.86 0.00 1.94 0.00 0.08 34.12 05:07:01 3 67.91 0.00 1.82 0.02 0.10 30.15 05:07:01 4 57.40 0.00 1.79 0.00 0.07 40.74 05:07:01 5 64.31 0.00 2.30 0.00 0.10 33.29 05:07:01 6 59.94 0.00 1.86 0.05 0.08 38.07 05:07:01 7 56.00 0.00 2.28 0.00 0.08 41.64 05:08:01 all 61.51 0.00 1.95 0.45 0.10 35.99 05:08:01 0 58.40 0.00 1.52 0.69 0.08 39.31 05:08:01 1 68.46 0.00 2.76 0.80 0.12 27.86 05:08:01 2 64.64 0.00 2.30 0.23 0.10 32.73 05:08:01 3 61.19 0.00 2.12 0.02 0.10 36.57 05:08:01 4 60.22 0.00 1.99 1.19 0.08 36.52 05:08:01 5 60.63 0.00 1.62 0.40 0.12 37.23 05:08:01 6 61.67 0.00 1.71 0.15 0.08 36.38 05:08:01 7 56.90 0.00 1.61 0.12 0.08 41.29 Average: all 41.75 0.00 1.54 0.65 0.07 55.99 Average: 0 36.99 0.00 1.24 0.25 0.07 61.45 Average: 1 45.15 0.00 2.13 0.36 0.08 52.27 Average: 2 42.60 0.00 1.54 0.10 0.07 55.69 Average: 3 40.86 0.00 1.34 1.23 0.07 56.50 Average: 4 44.82 0.00 1.61 0.55 0.07 52.95 Average: 5 45.78 0.00 1.68 0.43 0.09 52.02 Average: 6 40.55 0.00 1.45 2.22 0.07 55.72 Average: 7 37.25 0.00 1.30 0.08 0.06 61.31