---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18853 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 862 27748 0 3555 30848 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:e5:10:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee5:10a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:31:30:d2 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::42:56ff:fe31:30d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18853) 12/08/25 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 151.14 10.45 140.69 1295.52 89614.00 23:12:01 343.69 2.20 341.49 363.61 71589.60 23:13:01 528.15 0.18 527.96 23.33 59495.28 Average: 340.99 4.28 336.71 560.81 73566.19 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29945448 31691172 2993772 9.09 75524 1974520 1647132 4.85 890496 1795928 223332 23:12:01 28880756 31500152 4058464 12.32 117152 2743592 1744864 5.13 1204892 2434600 250100 23:13:01 28478804 31644320 4460416 13.54 170624 3177808 1509824 4.44 1403960 2581020 820 Average: 29101669 31611881 3837551 11.65 121100 2631973 1633940 4.81 1166449 2270516 158084 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 142.44 95.13 1886.18 15.24 0.00 0.00 0.00 0.00 23:11:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 168.19 122.16 2834.70 19.71 0.00 0.00 0.00 0.00 23:12:01 vethdbd5fef 39.15 57.33 6.97 851.38 0.00 0.00 0.00 0.07 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 docker0 87.59 131.61 9.23 2825.55 0.00 0.00 0.00 0.00 23:13:01 ens3 193.78 240.19 644.19 1599.87 0.00 0.00 0.00 0.00 23:13:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:13:01 docker0 25.95 34.89 2.01 628.28 0.00 0.00 0.00 0.00 Average: ens3 168.14 152.49 1788.41 544.91 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 37.85 55.50 3.75 1151.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18853) 12/08/25 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.16 0.00 0.84 2.11 0.03 87.86 23:11:01 0 31.67 0.00 1.80 1.15 0.07 65.30 23:11:01 1 1.95 0.00 0.48 4.09 0.03 93.44 23:11:01 2 21.31 0.00 2.04 7.72 0.05 68.87 23:11:01 3 12.35 0.00 1.10 3.82 0.05 82.67 23:11:01 4 1.23 0.00 0.33 0.00 0.02 98.42 23:11:01 5 1.27 0.00 0.20 0.03 0.02 98.48 23:11:01 6 3.04 0.00 0.48 0.07 0.02 96.40 23:11:01 7 0.47 0.00 0.28 0.05 0.02 99.18 23:12:01 all 9.94 0.00 2.50 1.58 0.04 85.93 23:12:01 0 3.99 0.00 2.16 0.15 0.03 93.67 23:12:01 1 10.56 0.00 4.01 3.76 0.03 81.64 23:12:01 2 14.74 0.00 3.10 4.51 0.07 77.59 23:12:01 3 3.59 0.00 1.24 2.26 0.05 92.86 23:12:01 4 4.97 0.00 2.24 0.08 0.02 92.69 23:12:01 5 22.63 0.00 3.14 0.27 0.05 73.92 23:12:01 6 12.58 0.00 1.49 0.13 0.03 85.77 23:12:01 7 6.49 0.00 2.66 1.46 0.03 89.36 23:13:01 all 14.03 0.00 3.90 1.71 0.06 80.30 23:13:01 0 14.45 0.00 4.04 4.32 0.07 77.12 23:13:01 1 12.43 0.00 4.37 0.32 0.05 82.83 23:13:01 2 13.47 0.00 3.57 3.22 0.05 79.69 23:13:01 3 16.63 0.00 3.93 0.39 0.08 78.97 23:13:01 4 11.74 0.00 2.83 0.08 0.05 85.30 23:13:01 5 18.20 0.00 5.01 4.21 0.07 72.51 23:13:01 6 14.34 0.00 4.60 0.12 0.07 80.88 23:13:01 7 10.99 0.00 2.83 1.03 0.05 85.09 Average: all 11.04 0.00 2.41 1.80 0.04 84.71 Average: 0 16.72 0.00 2.67 1.87 0.06 78.68 Average: 1 8.30 0.00 2.95 2.73 0.04 85.98 Average: 2 16.51 0.00 2.91 5.15 0.06 75.38 Average: 3 10.85 0.00 2.09 2.16 0.06 84.84 Average: 4 5.97 0.00 1.80 0.06 0.03 92.15 Average: 5 14.00 0.00 2.77 1.50 0.04 81.68 Average: 6 9.97 0.00 2.19 0.11 0.04 87.70 Average: 7 5.96 0.00 1.92 0.84 0.03 91.24