---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17593 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 15G 141G 10% / 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 24402 0 6882 30828 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:63:e0:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe63:e0f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:69:2d:0e 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::42:74ff:fe69:2d0e/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-17593) 12/04/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 213.36 23.33 190.03 2335.21 96310.48 06:06:01 603.42 4.73 598.68 423.26 211043.49 06:07:01 154.64 0.17 154.47 21.73 17844.76 06:08:01 142.56 1.05 141.51 57.86 18957.24 Average: 278.50 7.32 271.18 709.52 86038.99 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26948316 31539952 5990896 18.19 94944 4733236 2417040 7.11 1056308 4510956 2910704 06:06:01 23689348 29982128 9249864 28.08 146992 6266616 7561896 22.25 2842420 5793968 1448 06:07:01 22692188 29536352 10247024 31.11 177216 6726320 8652756 25.46 3401616 6152440 123220 06:08:01 24980392 31547824 7958820 24.16 187632 6441048 1626040 4.78 1429316 5921712 11464 Average: 24577561 30651564 8361651 25.39 151696 6041805 5064433 14.90 2182415 5594769 761709 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 14.06 14.06 1.32 1.32 0.00 0.00 0.00 0.00 06:05:01 ens3 1063.82 616.15 30245.36 54.53 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 06:06:01 vethcbd7775 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 veth1c8297d 91.62 91.33 15.59 18.60 0.00 0.00 0.00 0.00 06:06:01 veth8cb3a5c 0.53 0.78 0.04 0.04 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 vethcbd7775 0.30 0.32 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 veth1c8297d 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 06:07:01 veth8cb3a5c 3.50 4.68 0.51 0.41 0.00 0.00 0.00 0.00 06:08:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 ens3 1670.42 1019.88 36680.95 152.67 0.00 0.00 0.00 0.00 06:08:01 docker0 33.58 58.97 3.44 1384.04 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 328.97 194.68 8963.33 20.49 0.00 0.00 0.00 0.00 Average: docker0 8.39 14.74 0.86 346.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17593) 12/04/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.85 0.00 3.36 1.84 0.04 80.90 06:05:01 0 7.33 0.00 3.36 0.82 0.05 88.44 06:05:01 1 20.86 0.00 4.45 9.42 0.07 65.20 06:05:01 2 5.85 0.00 2.49 0.07 0.02 91.57 06:05:01 3 23.99 0.00 3.75 1.64 0.08 70.53 06:05:01 4 13.34 0.00 3.20 0.32 0.03 83.12 06:05:01 5 19.28 0.00 3.18 0.59 0.03 76.92 06:05:01 6 14.47 0.00 3.06 0.53 0.05 81.88 06:05:01 7 5.71 0.00 3.38 1.31 0.02 89.58 06:06:01 all 31.70 0.00 7.25 4.41 0.07 56.57 06:06:01 0 26.32 0.00 6.95 3.14 0.08 63.50 06:06:01 1 31.19 0.00 7.32 7.52 0.07 53.90 06:06:01 2 37.99 0.00 7.28 1.79 0.07 52.87 06:06:01 3 29.29 0.00 7.23 7.59 0.07 55.82 06:06:01 4 38.78 0.00 7.64 1.13 0.07 52.38 06:06:01 5 36.37 0.00 8.32 11.44 0.08 43.78 06:06:01 6 27.13 0.00 6.66 1.32 0.07 64.82 06:06:01 7 26.44 0.00 6.63 1.39 0.07 65.47 06:07:01 all 10.26 0.00 1.81 0.71 0.06 87.16 06:07:01 0 10.42 0.00 1.87 0.05 0.08 87.58 06:07:01 1 6.83 0.00 1.84 1.49 0.08 89.75 06:07:01 2 8.63 0.00 1.22 0.13 0.03 89.98 06:07:01 3 11.51 0.00 1.67 0.07 0.05 86.70 06:07:01 4 13.93 0.00 1.91 0.85 0.07 83.24 06:07:01 5 10.32 0.00 1.94 0.84 0.05 86.86 06:07:01 6 7.66 0.00 1.87 2.16 0.07 88.24 06:07:01 7 12.72 0.00 2.12 0.12 0.08 84.96 06:08:01 all 4.89 0.00 1.92 0.49 0.05 92.65 06:08:01 0 4.62 0.00 2.01 0.03 0.05 93.29 06:08:01 1 5.95 0.00 1.79 0.40 0.05 91.81 06:08:01 2 10.17 0.00 1.84 0.15 0.05 87.78 06:08:01 3 3.75 0.00 1.93 1.71 0.07 92.54 06:08:01 4 3.31 0.00 1.76 1.28 0.05 93.61 06:08:01 5 3.73 0.00 1.96 0.08 0.07 94.16 06:08:01 6 3.15 0.00 1.99 0.18 0.07 94.61 06:08:01 7 4.47 0.00 2.07 0.07 0.03 93.36 Average: all 15.14 0.00 3.58 1.86 0.06 79.37 Average: 0 12.14 0.00 3.54 1.01 0.07 83.25 Average: 1 16.18 0.00 3.84 4.70 0.07 75.21 Average: 2 15.65 0.00 3.21 0.54 0.04 80.56 Average: 3 17.10 0.00 3.64 2.74 0.07 76.46 Average: 4 17.30 0.00 3.62 0.89 0.05 78.13 Average: 5 17.38 0.00 3.84 3.22 0.06 75.50 Average: 6 13.09 0.00 3.39 1.04 0.06 82.41 Average: 7 12.30 0.00 3.54 0.72 0.05 83.39