---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3075 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 27768 0 3575 30888 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:fd:f7:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fefd:f793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:66:25:c9 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:cfff:fe66:25c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3075) 04/02/26 _x86_64_ (8 CPU) 12:20:11 LINUX RESTART (8 CPU) 12:21:00 tps rtps wtps bread/s bwrtn/s 12:22:01 262.20 9.13 253.07 1612.85 108793.31 12:23:01 159.67 0.10 159.57 9.73 69800.23 Average: 211.36 4.65 206.71 817.91 89457.87 12:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 29252884 31633092 3686336 11.19 92836 2569356 1602296 4.71 1012908 2314388 361316 12:23:01 28375656 31599012 4563564 13.85 115360 3331372 1674112 4.93 1149924 2975652 201916 Average: 28814270 31616052 4124950 12.52 104098 2950364 1638204 4.82 1081416 2645020 281616 12:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 veth7e8a83f 33.73 94.57 2.54 2224.14 0.00 0.00 0.00 0.18 12:22:01 docker0 39.29 102.98 2.41 2268.39 0.00 0.00 0.00 0.00 12:22:01 ens3 236.85 129.59 4457.84 17.61 0.00 0.00 0.00 0.00 12:22:01 lo 3.08 3.08 0.34 0.34 0.00 0.00 0.00 0.00 12:23:01 veth4bfeb3d 29.46 43.51 5.79 674.23 0.00 0.00 0.00 0.06 12:23:01 docker0 68.01 166.06 7.53 3814.87 0.00 0.00 0.00 0.00 12:23:01 ens3 188.35 87.89 3820.79 15.48 0.00 0.00 0.00 0.00 12:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth4bfeb3d 14.61 21.57 2.87 334.33 0.00 0.00 0.00 0.03 Average: docker0 53.53 134.26 4.95 3035.24 0.00 0.00 0.00 0.00 Average: ens3 212.80 108.91 4141.95 16.56 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3075) 04/02/26 _x86_64_ (8 CPU) 12:20:11 LINUX RESTART (8 CPU) 12:21:00 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 9.14 0.00 1.58 2.37 0.05 86.85 12:22:01 0 20.36 0.00 2.06 0.91 0.07 76.61 12:22:01 1 11.55 0.00 1.36 0.61 0.05 86.43 12:22:01 2 18.46 0.00 2.35 1.96 0.07 77.16 12:22:01 3 2.75 0.00 1.02 1.09 0.05 95.09 12:22:01 4 2.23 0.00 1.14 9.39 0.03 87.21 12:22:01 5 4.51 0.00 1.02 0.21 0.03 94.22 12:22:01 6 2.24 0.00 1.20 1.45 0.02 95.10 12:22:01 7 11.00 0.00 2.54 3.40 0.08 82.99 12:23:01 all 9.75 0.00 2.18 1.38 0.05 86.65 12:23:01 0 9.02 0.00 3.98 0.07 0.07 86.87 12:23:01 1 9.68 0.00 2.68 0.00 0.05 87.59 12:23:01 2 6.06 0.00 1.79 3.30 0.05 88.79 12:23:01 3 2.00 0.00 0.60 0.03 0.03 97.33 12:23:01 4 1.39 0.00 1.31 5.76 0.03 91.52 12:23:01 5 11.10 0.00 1.90 1.53 0.05 85.41 12:23:01 6 8.02 0.00 1.71 0.02 0.05 90.20 12:23:01 7 30.78 0.00 3.45 0.35 0.07 65.36 Average: all 9.44 0.00 1.88 1.88 0.05 86.75 Average: 0 14.73 0.00 3.01 0.49 0.07 81.70 Average: 1 10.62 0.00 2.01 0.31 0.05 87.01 Average: 2 12.32 0.00 2.07 2.62 0.06 82.92 Average: 3 2.38 0.00 0.81 0.56 0.04 96.21 Average: 4 1.81 0.00 1.22 7.59 0.03 89.35 Average: 5 7.77 0.00 1.46 0.87 0.04 89.87 Average: 6 5.11 0.00 1.45 0.74 0.03 92.67 Average: 7 20.81 0.00 2.99 1.89 0.07 74.24