---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6466 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 12G 143G 8% / 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 882 27019 0 4264 30829 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:d8:56:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed8:567f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:71:e1:b5 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::42:31ff:fe71:e1b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6466) 06/03/26 _x86_64_ (8 CPU) 12:48:36 LINUX RESTART (8 CPU) 12:49:01 tps rtps wtps bread/s bwrtn/s 12:50:01 404.60 30.84 373.75 1001.03 111191.20 12:51:01 198.87 26.21 172.65 1946.21 36766.14 12:52:01 203.50 3.07 200.43 430.19 78004.73 12:53:01 60.67 0.35 60.32 30.39 18938.98 Average: 216.91 15.12 201.79 851.96 61225.26 12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 29958928 31638964 2980292 9.05 74564 1911756 1461044 4.30 923624 1758416 259540 12:51:01 28493044 30581300 4446176 13.50 92316 2285372 2737296 8.05 2055736 2056320 18664 12:52:01 26486496 30140924 6452724 19.59 105264 3805764 2837984 8.35 2948192 3104636 476 12:53:01 27666152 31562088 5273068 16.01 112628 4027876 1495860 4.40 1588492 3270236 31000 Average: 28151155 30980819 4788065 14.54 96193 3007692 2133046 6.28 1879011 2547402 77420 12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 381.94 254.01 1914.60 75.49 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 944.18 667.07 3942.93 174.28 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 12:52:01 ens3 1332.21 1034.28 6163.69 3339.01 0.00 0.00 0.00 0.00 12:52:01 docker0 2.12 4.92 0.19 95.39 0.00 0.00 0.00 0.00 12:52:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 12:53:01 ens3 212.93 236.01 366.98 1153.49 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 10.73 10.73 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 717.81 547.84 3097.05 1185.57 0.00 0.00 0.00 0.00 Average: docker0 0.53 1.23 0.05 23.85 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6466) 06/03/26 _x86_64_ (8 CPU) 12:48:36 LINUX RESTART (8 CPU) 12:49:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 11.34 0.00 1.03 2.04 0.04 85.54 12:50:01 0 3.97 0.00 0.50 0.13 0.02 95.37 12:50:01 1 4.64 0.00 0.28 0.00 0.02 95.06 12:50:01 2 17.39 0.00 2.41 4.59 0.05 75.56 12:50:01 3 28.96 0.00 1.35 0.68 0.07 68.94 12:50:01 4 3.90 0.00 0.80 10.03 0.05 85.22 12:50:01 5 6.53 0.00 0.72 0.10 0.05 92.60 12:50:01 6 7.47 0.00 0.80 0.32 0.02 91.39 12:50:01 7 17.88 0.00 1.39 0.48 0.07 80.18 12:51:01 all 23.72 0.00 1.64 0.46 0.08 74.11 12:51:01 0 17.98 0.00 2.10 0.43 0.08 79.40 12:51:01 1 25.91 0.00 2.26 0.27 0.08 71.48 12:51:01 2 28.35 0.00 1.79 0.32 0.08 69.46 12:51:01 3 31.95 0.00 2.25 0.65 0.12 65.03 12:51:01 4 29.92 0.00 1.00 1.37 0.07 67.64 12:51:01 5 18.61 0.00 1.13 0.02 0.08 80.16 12:51:01 6 18.95 0.00 1.44 0.54 0.07 79.01 12:51:01 7 18.05 0.00 1.09 0.10 0.07 80.70 12:52:01 all 21.43 0.00 2.87 0.78 0.08 74.84 12:52:01 0 13.88 0.00 2.40 0.34 0.07 83.31 12:52:01 1 27.90 0.00 2.31 0.85 0.08 68.85 12:52:01 2 13.93 0.00 2.65 1.59 0.07 81.76 12:52:01 3 26.64 0.00 4.29 1.87 0.10 67.10 12:52:01 4 20.67 0.00 1.76 0.05 0.08 77.44 12:52:01 5 15.58 0.00 2.36 0.99 0.08 80.98 12:52:01 6 23.49 0.00 4.83 0.54 0.10 71.04 12:52:01 7 29.31 0.00 2.36 0.03 0.08 68.21 12:53:01 all 17.92 0.00 2.23 0.14 0.06 79.65 12:53:01 0 19.25 0.00 2.70 0.02 0.05 77.99 12:53:01 1 15.72 0.00 2.33 0.07 0.07 81.81 12:53:01 2 33.74 0.00 3.85 0.40 0.07 61.94 12:53:01 3 14.63 0.00 2.50 0.54 0.05 82.28 12:53:01 4 16.88 0.00 1.40 0.02 0.05 81.65 12:53:01 5 15.29 0.00 2.04 0.00 0.03 82.63 12:53:01 6 11.38 0.00 1.22 0.00 0.08 87.31 12:53:01 7 16.52 0.00 1.79 0.07 0.07 81.55 Average: all 18.60 0.00 1.94 0.86 0.07 78.54 Average: 0 13.76 0.00 1.92 0.23 0.05 84.03 Average: 1 18.53 0.00 1.80 0.30 0.06 79.32 Average: 2 23.35 0.00 2.67 1.73 0.07 72.19 Average: 3 25.56 0.00 2.60 0.93 0.08 70.83 Average: 4 17.85 0.00 1.24 2.87 0.06 77.98 Average: 5 14.00 0.00 1.56 0.28 0.06 84.10 Average: 6 15.32 0.00 2.07 0.35 0.07 82.20 Average: 7 20.44 0.00 1.66 0.17 0.07 77.66