---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75667 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 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 913 25536 0 5717 30798 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e0:62:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee0:620f/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:2f:bd:bd 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::42:30ff:fe2f:bdbd/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-75667) 10/10/24 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 322.61 42.75 279.86 1923.63 30929.82 07:45:01 449.79 21.40 428.40 2698.08 158828.86 07:46:01 123.45 0.22 123.23 28.00 36129.31 07:47:01 114.38 1.40 112.98 120.25 28185.30 Average: 252.56 16.44 236.12 1192.52 63516.97 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 29966148 31603488 2973072 9.03 72836 1871820 1470864 4.33 974788 1699964 185648 07:45:01 26273628 31445020 6665592 20.24 124936 5218880 4219452 12.41 1289356 4842876 4300 07:46:01 24065212 29716328 8874008 26.94 149896 5639888 7838032 23.06 3187156 5086396 39380 07:47:01 26183292 31568508 6755928 20.51 158144 5359568 1543540 4.54 1364000 4855800 17864 Average: 26622070 31083336 6317150 19.18 126453 4522539 3767972 11.09 1703825 4121259 61798 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 216.23 140.62 1265.28 55.69 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:45:01 veth482e1e1 10.80 15.00 1.59 2.02 0.00 0.00 0.00 0.00 07:45:01 vethe1602a9 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:45:01 br-bfe3f8ce5304 0.07 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 ens3 955.79 543.46 27514.71 47.60 0.00 0.00 0.00 0.00 07:46:01 veth482e1e1 133.84 150.51 25.41 23.60 0.00 0.00 0.00 0.00 07:46:01 vethe1602a9 90.40 90.02 15.39 18.41 0.00 0.00 0.00 0.00 07:46:01 br-bfe3f8ce5304 0.22 0.17 0.02 0.01 0.00 0.00 0.00 0.00 07:46:01 ens3 53.69 38.76 1182.28 4.42 0.00 0.00 0.00 0.00 07:47:01 ens3 38.78 35.59 65.05 13.84 0.00 0.00 0.00 0.00 07:47:01 docker0 14.71 19.28 2.21 286.50 0.00 0.00 0.00 0.00 07:47:01 lo 19.90 19.90 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 316.12 189.61 7506.57 30.39 0.00 0.00 0.00 0.00 Average: docker0 3.68 4.82 0.55 71.62 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75667) 10/10/24 _x86_64_ (8 CPU) 07:42:25 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.84 0.00 0.98 2.83 0.04 85.31 07:44:01 0 22.96 0.00 1.45 1.43 0.05 74.11 07:44:01 1 13.85 0.00 1.24 0.72 0.03 84.16 07:44:01 2 13.43 0.00 1.75 4.16 0.03 80.63 07:44:01 3 3.54 0.00 0.25 0.18 0.07 95.96 07:44:01 4 10.07 0.00 1.12 0.79 0.03 87.99 07:44:01 5 4.65 0.00 0.32 0.27 0.03 94.73 07:44:01 6 0.90 0.00 0.33 0.13 0.05 98.58 07:44:01 7 17.32 0.00 1.39 14.99 0.07 66.23 07:45:01 all 13.86 0.00 6.37 12.85 0.07 66.85 07:45:01 0 18.25 0.00 7.53 26.60 0.10 47.51 07:45:01 1 13.04 0.00 6.42 1.02 0.08 79.43 07:45:01 2 13.32 0.00 6.72 33.38 0.05 46.53 07:45:01 3 13.57 0.00 5.90 4.09 0.08 76.35 07:45:01 4 12.82 0.00 6.02 5.89 0.07 75.20 07:45:01 5 13.22 0.00 6.19 3.37 0.05 77.17 07:45:01 6 13.49 0.00 5.46 1.92 0.05 79.09 07:45:01 7 13.14 0.00 6.72 26.52 0.07 53.56 07:46:01 all 27.36 0.00 3.34 2.53 0.09 66.68 07:46:01 0 31.54 0.00 3.69 6.63 0.08 58.06 07:46:01 1 24.76 0.00 3.06 0.94 0.08 71.15 07:46:01 2 23.92 0.00 3.88 2.87 0.10 69.23 07:46:01 3 24.66 0.00 3.23 2.33 0.08 69.70 07:46:01 4 29.09 0.00 3.55 1.09 0.08 66.18 07:46:01 5 24.16 0.00 3.24 5.22 0.10 67.27 07:46:01 6 26.31 0.00 2.81 1.04 0.10 69.74 07:46:01 7 34.43 0.00 3.31 0.08 0.08 62.09 07:47:01 all 4.57 0.00 1.32 2.00 0.05 92.07 07:47:01 0 2.56 0.00 1.45 0.10 0.03 95.85 07:47:01 1 15.20 0.00 1.84 0.97 0.05 81.94 07:47:01 2 2.94 0.00 1.32 6.13 0.03 89.57 07:47:01 3 3.68 0.00 1.45 1.54 0.05 93.28 07:47:01 4 2.94 0.00 1.22 3.81 0.05 91.97 07:47:01 5 2.63 0.00 1.17 2.64 0.05 93.51 07:47:01 6 3.35 0.00 1.05 0.70 0.03 94.86 07:47:01 7 3.25 0.00 1.05 0.10 0.05 95.55 Average: all 14.14 0.00 2.99 5.03 0.06 77.78 Average: 0 18.82 0.00 3.52 8.63 0.07 68.96 Average: 1 16.72 0.00 3.13 0.91 0.06 79.18 Average: 2 13.39 0.00 3.41 11.57 0.05 71.58 Average: 3 11.35 0.00 2.69 2.03 0.07 83.86 Average: 4 13.71 0.00 2.97 2.89 0.06 80.37 Average: 5 11.13 0.00 2.72 2.87 0.06 83.23 Average: 6 10.99 0.00 2.41 0.95 0.06 85.60 Average: 7 17.01 0.00 3.11 10.39 0.07 69.43