---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19177 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 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 873 27083 0 4209 30838 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:80:de:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe80:de09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:f5:ca:92 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:b9ff:fef5:ca92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19177) 12/10/25 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 328.16 22.05 306.12 727.47 70408.95 00:57:01 150.54 8.87 141.68 1611.20 89297.12 00:58:01 818.96 0.33 818.63 2.67 54188.30 00:59:01 281.14 0.10 281.04 16.13 60536.18 Average: 394.98 7.78 387.20 588.79 68600.10 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29970396 31623452 2968824 9.01 74888 1884412 1457592 4.29 938068 1733288 228924 00:57:01 28645752 31314052 4293468 13.03 92292 2856888 1629572 4.79 1331108 2600416 511148 00:58:01 26852556 31564564 6086664 18.48 193672 4566916 1664792 4.90 1367600 4109416 1019292 00:59:01 27821780 31633920 5117440 15.54 217256 3727956 1527808 4.50 1208776 3388936 60 Average: 28322621 31533997 4616599 14.02 144527 3259043 1569941 4.62 1211388 2958014 439856 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 100.25 73.16 1205.04 26.70 0.00 0.00 0.00 0.00 00:57:01 docker0 194.17 453.19 16.05 4123.23 0.00 0.00 0.00 0.00 00:57:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 00:57:01 veth8068e81 155.99 344.78 16.11 1612.56 0.00 0.00 0.00 0.13 00:57:01 ens3 545.58 242.79 4876.50 25.76 0.00 0.00 0.00 0.00 00:58:01 docker0 89.54 230.74 18.07 1836.77 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 238.46 90.47 1837.47 19.78 0.00 0.00 0.00 0.00 00:59:01 docker0 10.95 19.13 0.70 443.31 0.00 0.00 0.00 0.00 00:59:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:59:01 ens3 20.51 12.13 443.68 1.29 0.00 0.00 0.00 0.00 Average: docker0 73.97 176.50 8.74 1607.53 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.73 104.77 2094.38 18.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19177) 12/10/25 _x86_64_ (8 CPU) 00:54:22 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.40 0.00 0.80 4.27 0.04 85.49 00:56:01 0 13.26 0.00 0.76 0.71 0.03 85.23 00:56:01 1 32.76 0.00 2.12 2.76 0.05 62.31 00:56:01 2 7.13 0.00 0.59 0.17 0.03 92.07 00:56:01 3 8.16 0.00 0.51 0.15 0.02 91.16 00:56:01 4 0.81 0.00 0.12 0.00 0.00 99.07 00:56:01 5 1.89 0.00 1.06 15.06 0.07 81.92 00:56:01 6 10.72 0.00 0.83 5.40 0.05 83.00 00:56:01 7 0.43 0.00 0.41 9.97 0.02 89.17 00:57:01 all 8.16 0.00 1.88 3.86 0.05 86.04 00:57:01 0 6.34 0.00 2.16 0.28 0.05 91.17 00:57:01 1 10.05 0.00 2.27 1.31 0.05 86.32 00:57:01 2 11.55 0.00 2.34 5.42 0.03 80.66 00:57:01 3 3.91 0.00 0.92 0.08 0.03 95.05 00:57:01 4 10.18 0.00 2.73 1.56 0.07 85.47 00:57:01 5 4.49 0.00 1.03 3.80 0.07 90.62 00:57:01 6 14.39 0.00 2.16 15.41 0.08 67.95 00:57:01 7 4.44 0.00 1.44 3.05 0.07 91.00 00:58:01 all 12.26 0.00 3.28 3.29 0.06 81.11 00:58:01 0 6.67 0.00 3.68 0.25 0.05 89.35 00:58:01 1 4.55 0.00 1.72 3.28 0.02 90.43 00:58:01 2 10.84 0.00 4.68 1.23 0.10 83.15 00:58:01 3 52.83 0.00 4.38 0.13 0.07 42.59 00:58:01 4 7.66 0.00 6.43 14.52 0.07 71.32 00:58:01 5 3.80 0.00 0.95 0.00 0.03 95.22 00:58:01 6 3.44 0.00 1.34 5.17 0.03 90.01 00:58:01 7 8.16 0.00 3.05 1.85 0.07 86.87 00:59:01 all 18.27 0.00 3.07 2.78 0.06 75.82 00:59:01 0 19.75 0.00 4.25 0.22 0.07 75.72 00:59:01 1 15.47 0.00 2.19 2.85 0.07 79.42 00:59:01 2 21.35 0.00 4.40 8.01 0.08 66.16 00:59:01 3 15.99 0.00 3.69 9.83 0.07 70.41 00:59:01 4 6.76 0.00 1.44 0.20 0.03 91.57 00:59:01 5 18.16 0.00 2.91 0.10 0.05 78.78 00:59:01 6 14.73 0.00 1.89 0.13 0.05 83.20 00:59:01 7 33.95 0.00 3.81 0.96 0.05 61.24 Average: all 12.03 0.00 2.26 3.55 0.05 82.11 Average: 0 11.50 0.00 2.72 0.37 0.05 85.37 Average: 1 15.66 0.00 2.08 2.55 0.05 79.67 Average: 2 12.73 0.00 3.01 3.72 0.06 80.47 Average: 3 20.27 0.00 2.38 2.55 0.05 74.75 Average: 4 6.37 0.00 2.68 4.05 0.04 86.86 Average: 5 7.09 0.00 1.49 4.69 0.05 86.68 Average: 6 10.83 0.00 1.56 6.53 0.05 81.03 Average: 7 11.78 0.00 2.18 3.94 0.05 82.05