---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9652 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 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 856 25157 0 6152 30856 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:aa:0d:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feaa:d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:12:ad:99 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:b6ff:fe12:ad99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9652) 05/11/26 _x86_64_ (8 CPU) 14:30:41 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 407.25 58.14 349.11 3659.26 131447.56 14:33:01 283.44 9.23 274.20 1617.86 103047.09 14:34:01 399.25 0.33 398.92 22.26 100539.51 14:35:01 44.18 0.00 44.18 0.00 15035.49 14:36:01 75.09 1.00 74.09 66.66 12705.75 Average: 241.84 13.74 228.10 1073.21 72555.08 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30011184 31663396 2928036 8.89 74344 1884156 1440036 4.24 894044 1732928 234936 14:33:01 27694508 31646056 5244712 15.92 128964 4003320 1714840 5.05 1072580 3694716 833468 14:34:01 26071052 31644632 6868168 20.85 220824 5355496 1681392 4.95 1225412 4978832 24 14:35:01 25553908 31574676 7385312 22.42 229892 5753728 1667520 4.91 1397272 5278360 27436 14:36:01 25799808 31631496 7139412 21.67 235376 5579204 1509048 4.44 1402220 5055112 9928 Average: 27026092 31632051 5913128 17.95 177880 4515181 1602567 4.72 1198306 4147990 221158 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 427.88 274.69 1883.41 77.07 0.00 0.00 0.00 0.00 14:32:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:33:01 docker0 24.01 30.63 2.15 320.32 0.00 0.00 0.00 0.00 14:33:01 ens3 827.93 450.19 11937.03 36.15 0.00 0.00 0.00 0.00 14:33:01 lo 4.27 4.27 0.53 0.53 0.00 0.00 0.00 0.00 14:34:01 docker0 63.32 87.45 4.51 869.08 0.00 0.00 0.00 0.00 14:34:01 ens3 335.71 209.25 3487.61 17.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 docker0 37.96 76.75 3.15 1571.58 0.00 0.00 0.00 0.00 14:35:01 ens3 86.24 46.38 1573.64 6.07 0.00 0.00 0.00 0.00 14:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:35:01 vethf19c136 37.96 76.90 3.67 1571.60 0.00 0.00 0.00 0.13 14:36:01 docker0 19.96 30.23 1.20 737.23 0.00 0.00 0.00 0.00 14:36:01 ens3 190.50 219.35 770.04 1365.70 0.00 0.00 0.00 0.00 14:36:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 29.05 45.01 2.20 699.64 0.00 0.00 0.00 0.00 Average: ens3 373.65 239.97 3930.35 300.40 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9652) 05/11/26 _x86_64_ (8 CPU) 14:30:41 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 11.58 0.00 1.27 2.77 0.04 84.34 14:32:01 0 8.17 0.00 0.53 0.48 0.03 90.78 14:32:01 1 21.07 0.00 1.81 1.02 0.05 76.05 14:32:01 2 6.81 0.00 1.51 0.07 0.03 91.58 14:32:01 3 6.72 0.00 0.57 0.27 0.02 92.43 14:32:01 4 11.04 0.00 1.05 0.67 0.03 87.21 14:32:01 5 15.75 0.00 2.22 3.76 0.05 78.22 14:32:01 6 2.96 0.00 0.75 12.72 0.05 83.52 14:32:01 7 20.17 0.00 1.74 3.26 0.03 74.80 14:33:01 all 23.72 0.00 5.09 1.59 0.08 69.52 14:33:01 0 21.46 0.00 5.55 4.76 0.07 68.16 14:33:01 1 25.99 0.00 6.14 2.28 0.08 65.51 14:33:01 2 24.28 0.00 5.39 0.08 0.08 70.16 14:33:01 3 22.92 0.00 4.99 0.30 0.08 71.71 14:33:01 4 25.56 0.00 4.95 0.07 0.07 69.36 14:33:01 5 24.64 0.00 4.20 0.46 0.07 70.64 14:33:01 6 22.47 0.00 4.35 4.47 0.08 68.63 14:33:01 7 22.40 0.00 5.17 0.34 0.08 72.01 14:34:01 all 25.23 0.00 5.32 1.88 0.07 67.50 14:34:01 0 25.68 0.00 4.74 0.12 0.07 69.40 14:34:01 1 25.09 0.00 5.90 9.14 0.08 59.78 14:34:01 2 25.04 0.00 6.28 0.22 0.07 68.39 14:34:01 3 26.06 0.00 5.51 0.03 0.07 68.33 14:34:01 4 24.57 0.00 5.04 0.25 0.07 70.08 14:34:01 5 27.41 0.00 4.44 0.05 0.07 68.04 14:34:01 6 24.62 0.00 4.72 1.56 0.07 69.03 14:34:01 7 23.38 0.00 6.00 3.63 0.07 66.93 14:35:01 all 10.99 0.00 0.90 0.29 0.03 87.79 14:35:01 0 0.89 0.00 0.49 0.87 0.02 97.74 14:35:01 1 24.82 0.00 1.18 0.22 0.03 73.75 14:35:01 2 14.50 0.00 1.43 0.08 0.02 83.97 14:35:01 3 22.49 0.00 1.52 0.15 0.05 75.78 14:35:01 4 0.32 0.00 0.17 0.38 0.05 99.08 14:35:01 5 17.92 0.00 1.32 0.03 0.03 80.70 14:35:01 6 2.22 0.00 0.52 0.65 0.02 96.60 14:35:01 7 4.72 0.00 0.50 0.02 0.03 94.73 14:36:01 all 12.47 0.00 1.37 0.32 0.04 85.80 14:36:01 0 10.61 0.00 1.10 0.07 0.03 88.19 14:36:01 1 8.70 0.00 0.70 0.02 0.03 90.55 14:36:01 2 21.74 0.00 2.25 0.27 0.05 75.69 14:36:01 3 10.87 0.00 1.72 0.92 0.03 86.45 14:36:01 4 8.84 0.00 1.02 0.79 0.03 89.32 14:36:01 5 6.03 0.00 1.14 0.02 0.05 92.76 14:36:01 6 7.56 0.00 1.45 0.25 0.03 90.70 14:36:01 7 25.42 0.00 1.56 0.17 0.05 72.81 Average: all 16.76 0.00 2.78 1.37 0.05 79.04 Average: 0 13.31 0.00 2.47 1.26 0.04 82.92 Average: 1 21.12 0.00 3.13 2.52 0.06 73.18 Average: 2 18.44 0.00 3.36 0.14 0.05 78.01 Average: 3 17.77 0.00 2.85 0.34 0.05 79.00 Average: 4 14.03 0.00 2.44 0.43 0.05 83.06 Average: 5 18.32 0.00 2.66 0.87 0.05 78.11 Average: 6 11.91 0.00 2.35 3.93 0.05 81.76 Average: 7 19.19 0.00 2.98 1.48 0.05 76.30