---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81406 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 869 26172 0 5125 30842 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:c5:a6:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fec5:a675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:22:de:26 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-81406) 11/04/24 _x86_64_ (8 CPU) 01:11:25 LINUX RESTART (8 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 322.91 36.81 286.10 1716.32 29738.96 01:14:01 138.96 23.13 115.83 2775.80 33985.54 01:15:01 368.77 12.15 356.62 771.70 117932.56 01:16:01 88.72 0.47 88.25 45.06 26280.92 01:17:01 23.18 0.07 23.11 5.33 21866.58 Average: 188.05 14.45 173.60 1060.62 46014.35 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30014748 31666288 2924472 8.88 74144 1883456 1425800 4.20 915792 1711628 220916 01:14:01 28554112 31635076 4385108 13.31 104516 3243200 1599184 4.71 1021688 2982564 1170432 01:15:01 26455876 31286556 6483344 19.68 132228 4880772 4529844 13.33 1424860 4556840 12760 01:16:01 25012480 29983896 7926740 24.06 134496 5012444 6256544 18.41 2810484 4597176 40 01:17:01 25069424 30066868 7869796 23.89 134812 5039572 5460996 16.07 2745184 4610264 144 Average: 27021328 30927737 5917892 17.97 116039 4011889 3854474 11.34 1783602 3691694 280858 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 135.38 95.24 1089.13 30.55 0.00 0.00 0.00 0.00 01:13:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 305.58 186.59 9618.18 17.33 0.00 0.00 0.00 0.00 01:14:01 lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 01:14:01 br-995a704c3c8d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 406.18 224.63 13544.52 16.00 0.00 0.00 0.00 0.00 01:15:01 vethcfc590a 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 01:15:01 vethc2c1272 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 01:15:01 veth2de88b2 0.38 0.52 0.02 0.04 0.00 0.00 0.00 0.00 01:16:01 ens3 8.02 6.12 1.66 1.70 0.00 0.00 0.00 0.00 01:16:01 vethcfc590a 1.28 1.43 0.34 0.17 0.00 0.00 0.00 0.00 01:16:01 vethc2c1272 0.52 0.63 0.05 1.42 0.00 0.00 0.00 0.00 01:16:01 veth2de88b2 106.20 128.51 77.44 31.66 0.00 0.00 0.00 0.01 01:17:01 ens3 14.81 14.65 8.47 8.85 0.00 0.00 0.00 0.00 01:17:01 vethcfc590a 0.15 0.22 0.03 0.02 0.00 0.00 0.00 0.00 01:17:01 veth2de88b2 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 veth6bfcef1 42.69 36.94 11.36 36.32 0.00 0.00 0.00 0.00 Average: ens3 174.12 105.47 4864.81 14.83 0.00 0.00 0.00 0.00 Average: vethcfc590a 0.30 0.36 0.08 0.04 0.00 0.00 0.00 0.00 Average: veth2de88b2 21.39 25.89 15.54 6.36 0.00 0.00 0.00 0.00 Average: veth6bfcef1 8.57 7.41 2.28 7.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81406) 11/04/24 _x86_64_ (8 CPU) 01:11:25 LINUX RESTART (8 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 9.81 0.00 0.91 3.02 0.03 86.22 01:13:01 0 0.69 0.00 0.37 0.02 0.02 98.90 01:13:01 1 12.52 0.00 1.72 11.11 0.03 74.62 01:13:01 2 14.46 0.00 1.29 1.64 0.03 82.58 01:13:01 3 33.21 0.00 1.65 1.96 0.05 63.13 01:13:01 4 10.93 0.00 1.02 2.82 0.03 85.20 01:13:01 5 4.48 0.00 0.42 0.08 0.02 95.00 01:13:01 6 1.87 0.00 0.27 0.05 0.02 97.79 01:13:01 7 0.32 0.00 0.55 6.52 0.07 92.54 01:14:01 all 10.19 0.00 2.20 4.82 0.05 82.74 01:14:01 0 4.11 0.00 2.04 1.21 0.02 92.63 01:14:01 1 18.64 0.00 1.90 5.80 0.07 73.59 01:14:01 2 24.24 0.00 3.61 3.65 0.08 68.41 01:14:01 3 16.78 0.00 2.89 2.06 0.05 78.23 01:14:01 4 4.26 0.00 2.30 0.94 0.03 92.48 01:14:01 5 5.51 0.00 1.54 1.36 0.03 91.55 01:14:01 6 3.89 0.00 1.70 7.82 0.05 86.53 01:14:01 7 3.97 0.00 1.53 15.86 0.08 78.54 01:15:01 all 8.83 0.00 3.44 7.61 0.06 80.05 01:15:01 0 7.16 0.00 2.62 8.17 0.05 82.00 01:15:01 1 9.50 0.00 3.33 2.34 0.07 84.76 01:15:01 2 8.62 0.00 3.41 0.62 0.07 87.28 01:15:01 3 8.56 0.00 3.77 2.37 0.05 85.25 01:15:01 4 9.40 0.00 4.12 18.25 0.05 68.17 01:15:01 5 9.31 0.00 3.19 0.78 0.03 86.69 01:15:01 6 8.23 0.00 4.28 24.62 0.09 62.78 01:15:01 7 9.89 0.00 2.83 3.93 0.05 83.30 01:16:01 all 24.57 0.00 2.58 1.74 0.07 71.03 01:16:01 0 28.49 0.00 2.60 3.57 0.08 65.26 01:16:01 1 30.15 0.00 3.71 2.65 0.07 63.42 01:16:01 2 23.27 0.00 2.20 1.14 0.07 73.33 01:16:01 3 24.32 0.00 2.61 0.28 0.07 72.72 01:16:01 4 21.16 0.00 2.32 0.99 0.07 75.46 01:16:01 5 25.74 0.00 2.56 0.18 0.08 71.43 01:16:01 6 22.90 0.00 2.33 4.83 0.07 69.88 01:16:01 7 20.59 0.00 2.33 0.28 0.07 76.73 01:17:01 all 0.97 0.00 0.31 1.22 0.04 97.46 01:17:01 0 0.75 0.00 0.40 0.05 0.03 98.77 01:17:01 1 0.33 0.00 0.22 0.03 0.02 99.40 01:17:01 2 0.88 0.00 0.30 0.08 0.03 98.70 01:17:01 3 1.62 0.00 0.48 1.75 0.07 96.07 01:17:01 4 0.80 0.00 0.23 0.00 0.05 98.91 01:17:01 5 1.50 0.00 0.35 0.02 0.02 98.12 01:17:01 6 1.14 0.00 0.25 7.80 0.03 90.78 01:17:01 7 0.72 0.00 0.27 0.02 0.03 98.96 Average: all 10.87 0.00 1.89 3.68 0.05 83.51 Average: 0 8.25 0.00 1.61 2.60 0.04 87.50 Average: 1 14.22 0.00 2.17 4.37 0.05 79.19 Average: 2 14.29 0.00 2.16 1.43 0.06 82.06 Average: 3 16.85 0.00 2.28 1.68 0.06 79.13 Average: 4 9.30 0.00 2.00 4.58 0.05 84.08 Average: 5 9.31 0.00 1.61 0.48 0.04 88.55 Average: 6 7.62 0.00 1.76 9.01 0.05 81.56 Average: 7 7.11 0.00 1.50 5.31 0.06 86.02