---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4391 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 877 25629 0 5660 30834 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:4d:3d:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe4d:3d50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:da:69:94 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4391) 12/11/23 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 101.83 23.16 78.67 1197.83 27170.45 22:57:01 147.86 20.33 127.53 798.00 36521.38 22:58:01 170.22 5.70 164.52 863.06 132595.10 22:59:01 95.23 3.08 92.15 231.43 36432.19 Average: 128.90 13.03 115.87 770.82 58308.20 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30057572 31663572 2881648 8.75 69952 1846716 1440152 4.24 907180 1681084 171760 22:57:01 26901696 30160504 6037524 18.33 96148 3428984 3487040 10.26 2494656 3151076 1348804 22:58:01 24119684 29471468 8819536 26.78 108644 5424296 6170668 18.16 3303620 5013900 232 22:59:01 26223844 31545472 6715376 20.39 116732 5387240 1520752 4.47 1406952 4830332 38596 Average: 26825699 30710254 6113521 18.56 97869 4021809 3154653 9.28 2028102 3669098 389848 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 68.87 45.43 999.53 8.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.42 4.42 0.57 0.57 0.00 0.00 0.00 0.00 22:57:01 ens3 852.94 538.51 16352.11 89.89 0.00 0.00 0.00 0.00 22:58:01 veth17dcf1d 2.18 3.07 0.28 0.30 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 22:58:01 br-a3c4be44375f 0.32 0.38 0.02 0.03 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 ens3 1829.11 1293.60 22107.97 1485.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 388.78 274.12 5361.42 359.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4391) 12/11/23 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.18 0.00 0.71 2.36 0.04 86.71 22:56:01 0 32.50 0.00 1.84 1.65 0.08 63.93 22:56:01 1 18.04 0.00 0.80 0.20 0.05 80.91 22:56:01 2 5.79 0.00 0.48 0.41 0.05 93.27 22:56:01 3 3.36 0.00 0.43 0.29 0.02 95.90 22:56:01 4 0.42 0.00 0.25 0.34 0.00 98.98 22:56:01 5 1.29 0.00 0.24 0.05 0.02 98.41 22:56:01 6 14.93 0.00 1.03 1.05 0.03 82.95 22:56:01 7 5.18 0.00 0.63 14.86 0.03 79.30 22:57:01 all 26.57 0.00 2.87 1.54 0.07 68.96 22:57:01 0 20.22 0.00 3.82 3.87 0.10 72.00 22:57:01 1 27.62 0.00 2.40 0.17 0.07 69.74 22:57:01 2 32.32 0.00 2.17 0.39 0.08 65.04 22:57:01 3 23.67 0.00 3.13 1.51 0.07 71.61 22:57:01 4 22.36 0.00 2.47 0.07 0.07 75.04 22:57:01 5 23.79 0.00 2.83 0.02 0.05 73.31 22:57:01 6 32.40 0.00 3.30 0.44 0.08 63.78 22:57:01 7 30.15 0.00 2.76 5.86 0.08 61.15 22:58:01 all 17.08 0.00 3.62 4.79 0.07 74.43 22:58:01 0 20.45 0.00 3.42 7.22 0.05 68.86 22:58:01 1 14.22 0.00 3.92 0.28 0.08 81.49 22:58:01 2 15.49 0.00 3.66 1.33 0.07 79.46 22:58:01 3 18.41 0.00 3.08 3.83 0.10 74.59 22:58:01 4 17.31 0.00 4.00 1.71 0.08 76.89 22:58:01 5 18.12 0.00 5.46 23.05 0.08 53.29 22:58:01 6 18.29 0.00 2.49 0.20 0.07 78.96 22:58:01 7 14.40 0.00 2.99 0.86 0.03 81.71 22:59:01 all 17.69 0.00 1.31 1.58 0.05 79.37 22:59:01 0 12.27 0.00 0.78 0.00 0.03 86.91 22:59:01 1 9.84 0.00 1.80 0.08 0.02 88.26 22:59:01 2 25.58 0.00 2.04 5.83 0.07 66.48 22:59:01 3 26.14 0.00 1.91 2.78 0.05 69.12 22:59:01 4 14.75 0.00 0.93 3.52 0.07 80.73 22:59:01 5 18.66 0.00 0.91 0.03 0.05 80.34 22:59:01 6 16.03 0.00 0.87 0.17 0.07 82.86 22:59:01 7 18.24 0.00 1.29 0.22 0.07 80.19 Average: all 17.91 0.00 2.13 2.56 0.06 77.34 Average: 0 21.31 0.00 2.46 3.18 0.07 72.98 Average: 1 17.41 0.00 2.24 0.19 0.05 80.11 Average: 2 19.87 0.00 2.09 2.00 0.07 75.97 Average: 3 17.96 0.00 2.14 2.11 0.06 77.73 Average: 4 13.74 0.00 1.92 1.42 0.05 82.87 Average: 5 15.51 0.00 2.35 5.74 0.05 76.35 Average: 6 20.45 0.00 1.93 0.46 0.06 77.10 Average: 7 17.03 0.00 1.92 5.42 0.05 75.58