---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4566 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: 2799.996 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 11G 145G 7% / 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 850 28790 0 2526 30871 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:7c:44:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7c:4448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:1a:bf:7b 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:caff:fe1a:bf7b/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-4566) 04/08/26 _x86_64_ (8 CPU) 05:33:08 LINUX RESTART (8 CPU) 05:34:01 tps rtps wtps bread/s bwrtn/s 05:35:01 205.05 9.30 195.75 1666.92 96456.59 05:36:01 151.87 0.28 151.59 26.80 27220.66 Average: 178.46 4.79 173.67 846.86 61838.63 05:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:35:01 29499432 31619540 3439788 10.44 84996 2321500 1624936 4.78 1027720 2063088 278668 05:36:01 29496556 31615060 3442664 10.45 113264 2283156 1488348 4.38 1077284 2005436 1516 Average: 29497994 31617300 3441226 10.45 99130 2302328 1556642 4.58 1052502 2034262 140092 05:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:35:01 docker0 28.00 66.16 3.11 1531.22 0.00 0.00 0.00 0.00 05:35:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 05:35:01 ens3 191.87 118.03 3201.10 21.13 0.00 0.00 0.00 0.00 05:35:01 veth97e1636 28.00 66.29 3.49 1531.23 0.00 0.00 0.00 0.13 05:36:01 docker0 29.70 39.88 4.88 764.61 0.00 0.00 0.00 0.00 05:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 05:36:01 ens3 168.97 198.50 784.35 1149.49 0.00 0.00 0.00 0.00 Average: docker0 28.85 53.02 3.99 1147.91 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 180.42 158.27 1992.73 585.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4566) 04/08/26 _x86_64_ (8 CPU) 05:33:08 LINUX RESTART (8 CPU) 05:34:01 CPU %user %nice %system %iowait %steal %idle 05:35:01 all 9.77 0.00 1.34 2.02 0.04 86.83 05:35:01 0 7.24 0.00 1.32 0.07 0.02 91.36 05:35:01 1 3.64 0.00 0.70 0.47 0.02 95.18 05:35:01 2 29.15 0.00 2.95 0.75 0.05 67.09 05:35:01 3 9.77 0.00 1.97 5.82 0.05 82.39 05:35:01 4 11.14 0.00 0.87 7.51 0.03 80.45 05:35:01 5 3.77 0.00 0.85 1.12 0.03 94.22 05:35:01 6 7.87 0.00 1.14 0.37 0.05 90.57 05:35:01 7 5.62 0.00 0.87 0.10 0.02 93.39 05:36:01 all 10.67 0.00 1.83 0.65 0.06 86.79 05:36:01 0 17.00 0.00 2.75 0.08 0.10 80.06 05:36:01 1 11.48 0.00 1.57 0.03 0.07 86.85 05:36:01 2 6.70 0.00 1.27 0.00 0.03 92.00 05:36:01 3 8.85 0.00 1.68 1.26 0.07 88.15 05:36:01 4 7.03 0.00 0.97 0.08 0.03 91.88 05:36:01 5 21.37 0.00 3.63 3.49 0.07 71.44 05:36:01 6 7.88 0.00 1.74 0.07 0.07 90.25 05:36:01 7 5.07 0.00 1.03 0.25 0.03 93.61 Average: all 10.22 0.00 1.58 1.34 0.05 86.81 Average: 0 12.12 0.00 2.03 0.08 0.06 85.71 Average: 1 7.55 0.00 1.13 0.25 0.04 91.03 Average: 2 17.95 0.00 2.11 0.38 0.04 79.52 Average: 3 9.31 0.00 1.82 3.54 0.06 85.27 Average: 4 9.08 0.00 0.92 3.79 0.03 86.17 Average: 5 12.55 0.00 2.24 2.30 0.05 82.86 Average: 6 7.88 0.00 1.44 0.22 0.06 90.41 Average: 7 5.35 0.00 0.95 0.18 0.03 93.50