---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8607 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 856 26920 0 4389 30855 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:76:71:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe76:71f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:cc:13:9c 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:f2ff:fecc:139c/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-8607) 05/06/26 _x86_64_ (8 CPU) 14:29:32 LINUX RESTART (8 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 342.31 28.70 313.61 940.24 70161.91 14:32:01 161.37 9.42 151.96 1666.52 102429.33 14:33:01 750.61 0.10 750.51 0.80 46373.20 14:34:01 400.82 0.05 400.77 5.87 65157.41 14:35:01 46.28 0.98 45.30 59.31 8926.62 Average: 340.27 7.85 332.42 534.53 58608.04 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 30086272 31740912 2852948 8.66 75160 1884096 1345868 3.96 808336 1742032 237596 14:32:01 28442920 31269932 4496300 13.65 100288 3001376 2006496 5.90 1464580 2651108 393724 14:33:01 26964132 30779924 5975088 18.14 147756 3758756 2493068 7.34 1970580 3408224 33840 14:34:01 27101612 31031280 5837608 17.72 220312 3828032 2358260 6.94 1799564 3474072 27356 14:35:01 27597216 31622184 5342004 16.22 224556 3922344 1485980 4.37 1260236 3542280 27640 Average: 28038430 31288846 4900790 14.88 153614 3278921 1937934 5.70 1460659 2963543 144031 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:31:01 ens3 257.07 171.09 1471.53 55.36 0.00 0.00 0.00 0.00 14:32:01 docker0 254.29 414.28 21.77 4246.68 0.00 0.00 0.00 0.00 14:32:01 veth9a46ecc 216.41 325.73 22.61 1726.66 0.00 0.00 0.00 0.14 14:32:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 14:32:01 ens3 527.10 316.95 5637.30 33.53 0.00 0.00 0.00 0.00 14:33:01 docker0 175.00 540.64 21.60 1965.24 0.00 0.00 0.00 0.00 14:33:01 veth9a46ecc 175.00 540.66 23.99 1965.25 0.00 0.00 0.00 0.16 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 554.02 176.64 1966.86 25.31 0.00 0.00 0.00 0.00 14:34:01 docker0 21.15 29.26 1.42 466.56 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 30.06 21.90 466.73 2.07 0.00 0.00 0.00 0.00 14:34:01 veth4f41ada 12.00 19.21 0.99 443.14 0.00 0.00 0.00 0.04 14:35:01 docker0 0.23 0.22 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 14:35:01 ens3 41.67 35.65 57.72 29.36 0.00 0.00 0.00 0.00 Average: docker0 90.13 196.87 8.97 1335.66 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 281.98 144.44 1919.97 29.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8607) 05/06/26 _x86_64_ (8 CPU) 14:29:32 LINUX RESTART (8 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 10.43 0.00 0.94 1.89 0.04 86.71 14:31:01 0 20.04 0.00 1.17 0.50 0.03 78.26 14:31:01 1 11.45 0.00 1.00 0.12 0.02 87.41 14:31:01 2 3.89 0.00 0.15 0.02 0.02 95.93 14:31:01 3 0.37 0.00 0.12 0.02 0.00 99.50 14:31:01 4 2.10 0.00 0.50 4.53 0.02 92.85 14:31:01 5 5.01 0.00 0.82 6.25 0.05 87.87 14:31:01 6 30.88 0.00 2.09 1.55 0.08 65.40 14:31:01 7 9.69 0.00 1.63 2.16 0.05 86.48 14:32:01 all 8.71 0.00 2.06 1.27 0.07 87.89 14:32:01 0 7.89 0.00 1.78 1.64 0.07 88.62 14:32:01 1 13.13 0.00 2.87 0.03 0.10 83.87 14:32:01 2 4.06 0.00 1.06 3.24 0.03 91.62 14:32:01 3 13.41 0.00 2.49 0.37 0.07 83.67 14:32:01 4 7.31 0.00 2.54 0.32 0.07 89.76 14:32:01 5 5.88 0.00 1.39 2.80 0.05 89.88 14:32:01 6 11.75 0.00 2.68 1.76 0.07 83.74 14:32:01 7 6.30 0.00 1.68 0.02 0.07 91.93 14:33:01 all 13.71 0.00 2.19 1.58 0.04 82.49 14:33:01 0 0.62 0.00 2.01 0.32 0.03 97.02 14:33:01 1 38.52 0.00 2.83 0.00 0.07 58.58 14:33:01 2 3.10 0.00 1.18 4.30 0.02 91.39 14:33:01 3 37.44 0.00 2.08 0.03 0.08 60.36 14:33:01 4 0.35 0.00 0.89 6.12 0.02 92.63 14:33:01 5 8.67 0.00 1.65 0.74 0.03 88.91 14:33:01 6 1.74 0.00 3.77 0.15 0.02 94.32 14:33:01 7 19.17 0.00 3.09 0.92 0.05 76.76 14:34:01 all 13.98 0.00 3.91 0.85 0.05 81.20 14:34:01 0 8.15 0.00 4.06 0.84 0.05 86.91 14:34:01 1 43.04 0.00 4.43 0.55 0.07 51.90 14:34:01 2 15.71 0.00 3.13 0.00 0.05 81.11 14:34:01 3 9.60 0.00 3.37 0.12 0.05 86.86 14:34:01 4 6.94 0.00 3.85 4.74 0.05 84.41 14:34:01 5 6.60 0.00 5.74 0.40 0.05 87.20 14:34:01 6 11.23 0.00 3.39 0.10 0.05 85.23 14:34:01 7 10.51 0.00 3.27 0.07 0.05 86.10 14:35:01 all 15.07 0.00 1.51 0.41 0.05 82.95 14:35:01 0 27.33 0.00 2.09 0.38 0.07 70.13 14:35:01 1 8.42 0.00 1.55 0.02 0.07 89.94 14:35:01 2 20.08 0.00 1.45 0.37 0.07 78.03 14:35:01 3 11.45 0.00 1.30 0.27 0.05 86.93 14:35:01 4 4.22 0.00 0.87 0.00 0.03 94.88 14:35:01 5 16.51 0.00 1.75 0.27 0.05 81.42 14:35:01 6 13.81 0.00 1.07 0.07 0.03 85.02 14:35:01 7 18.82 0.00 1.96 1.98 0.07 77.17 Average: all 12.38 0.00 2.12 1.20 0.05 84.25 Average: 0 12.82 0.00 2.22 0.74 0.05 84.17 Average: 1 22.91 0.00 2.54 0.14 0.06 74.35 Average: 2 9.36 0.00 1.39 1.58 0.04 87.62 Average: 3 14.44 0.00 1.87 0.16 0.05 83.48 Average: 4 4.18 0.00 1.73 3.14 0.04 90.92 Average: 5 8.54 0.00 2.27 2.09 0.05 87.05 Average: 6 13.89 0.00 2.60 0.73 0.05 82.73 Average: 7 12.89 0.00 2.33 1.03 0.06 83.70