---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8047 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 144G 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 823 27536 0 3807 30887 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:c3:f7:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fec3:f72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:64:df:76 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::42:38ff:fe64:df76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8047) 05/04/26 _x86_64_ (8 CPU) 07:17:00 LINUX RESTART (8 CPU) 07:18:02 tps rtps wtps bread/s bwrtn/s 07:19:01 189.48 9.07 180.41 1649.35 96506.22 07:20:01 356.24 0.48 355.76 45.33 71850.29 Average: 273.56 4.74 268.82 840.60 84074.68 07:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 28314300 30910312 4624920 14.04 100780 2773072 2694304 7.93 1812296 2440448 281332 07:20:01 28229968 31655104 4709252 14.30 139428 3551092 1428664 4.20 1124076 3198604 27232 Average: 28272134 31282708 4667086 14.17 120104 3162082 2061484 6.07 1468186 2819526 154282 07:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 124.49 171.53 9.76 3310.08 0.00 0.00 0.00 0.00 07:19:01 ens3 472.56 303.19 7510.25 31.53 0.00 0.00 0.00 0.00 07:19:01 veth0899ba1 124.49 171.67 11.47 3310.10 0.00 0.00 0.00 0.27 07:19:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 07:20:01 docker0 82.82 112.21 7.14 1609.85 0.00 0.00 0.00 0.00 07:20:01 ens3 217.28 133.46 2834.52 19.25 0.00 0.00 0.00 0.00 07:20:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 103.48 141.62 8.44 2452.82 0.00 0.00 0.00 0.00 Average: ens3 343.85 217.61 5152.74 25.34 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8047) 05/04/26 _x86_64_ (8 CPU) 07:17:00 LINUX RESTART (8 CPU) 07:18:02 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 21.82 0.00 1.83 1.14 0.06 75.15 07:19:01 0 39.20 0.00 2.90 0.31 0.09 57.51 07:19:01 1 16.90 0.00 1.43 0.51 0.03 81.12 07:19:01 2 19.44 0.00 1.26 3.62 0.05 75.63 07:19:01 3 13.58 0.00 0.99 0.10 0.07 85.26 07:19:01 4 20.67 0.00 2.02 0.19 0.05 77.08 07:19:01 5 22.55 0.00 1.99 0.31 0.05 75.10 07:19:01 6 16.95 0.00 2.22 3.90 0.05 76.88 07:19:01 7 25.41 0.00 1.81 0.20 0.05 72.52 07:20:01 all 21.08 0.00 2.26 1.04 0.06 75.56 07:20:01 0 28.20 0.00 2.16 1.22 0.05 68.36 07:20:01 1 19.67 0.00 1.94 0.10 0.05 78.24 07:20:01 2 18.92 0.00 3.01 4.89 0.07 73.11 07:20:01 3 18.56 0.00 2.38 0.70 0.05 78.32 07:20:01 4 29.46 0.00 3.65 0.00 0.05 66.84 07:20:01 5 17.44 0.00 1.85 0.02 0.05 80.64 07:20:01 6 19.90 0.00 1.76 0.42 0.08 77.84 07:20:01 7 16.49 0.00 1.35 0.95 0.07 81.14 Average: all 21.45 0.00 2.05 1.09 0.06 75.36 Average: 0 33.66 0.00 2.53 0.77 0.07 62.98 Average: 1 18.30 0.00 1.69 0.30 0.04 79.67 Average: 2 19.18 0.00 2.14 4.26 0.06 74.36 Average: 3 16.08 0.00 1.69 0.40 0.06 81.77 Average: 4 25.11 0.00 2.84 0.09 0.05 71.91 Average: 5 19.98 0.00 1.92 0.16 0.05 77.89 Average: 6 18.44 0.00 1.99 2.14 0.07 77.37 Average: 7 20.91 0.00 1.58 0.58 0.06 76.87