---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8520 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 863 27824 0 3479 30853 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:1a:bb:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe1a:bbae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:44:11:04 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:bfff:fe44:1104/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8520) 05/06/26 _x86_64_ (8 CPU) 07:14:14 LINUX RESTART (8 CPU) 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 197.12 9.47 187.65 1685.00 76104.52 07:17:01 268.02 0.12 267.91 4.67 90560.91 Average: 232.87 4.76 228.11 837.78 83393.45 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 28777816 31250916 4161396 12.63 82272 2679116 2298304 6.76 1388716 2425760 267888 07:17:01 28609236 31650472 4329976 13.15 120060 3194728 1527028 4.49 1031436 2925208 18948 Average: 28693526 31450694 4245686 12.89 101166 2936922 1912666 5.63 1210076 2675484 143418 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 ens3 398.05 255.08 6859.22 44.27 0.00 0.00 0.00 0.00 07:16:01 veth38385be 52.23 70.90 3.43 2139.03 0.00 0.00 0.00 0.18 07:16:01 docker0 52.23 70.78 2.72 2139.02 0.00 0.00 0.00 0.00 07:16:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 07:17:01 ens3 244.56 182.72 3387.39 19.99 0.00 0.00 0.00 0.00 07:17:01 docker0 143.74 187.27 13.83 2274.90 0.00 0.00 0.00 0.00 07:17:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 320.66 218.59 5108.72 32.03 0.00 0.00 0.00 0.00 Average: docker0 98.37 129.52 8.32 2207.53 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8520) 05/06/26 _x86_64_ (8 CPU) 07:14:14 LINUX RESTART (8 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 11.85 0.00 1.59 2.85 0.05 83.66 07:16:01 0 16.04 0.00 1.92 3.97 0.07 78.00 07:16:01 1 10.33 0.00 2.56 5.60 0.07 81.43 07:16:01 2 3.88 0.00 0.58 0.17 0.03 95.34 07:16:01 3 8.25 0.00 1.41 0.07 0.03 90.23 07:16:01 4 4.23 0.00 0.89 11.37 0.05 83.46 07:16:01 5 8.44 0.00 0.90 0.02 0.03 90.61 07:16:01 6 35.93 0.00 3.18 1.60 0.10 59.19 07:16:01 7 7.66 0.00 1.29 0.07 0.02 90.96 07:17:01 all 32.39 0.00 2.10 2.14 0.10 63.27 07:17:01 0 25.95 0.00 1.64 0.23 0.07 72.11 07:17:01 1 34.92 0.00 2.06 1.91 0.10 61.01 07:17:01 2 35.05 0.00 1.90 0.02 0.10 62.93 07:17:01 3 36.45 0.00 1.78 0.02 0.12 61.63 07:17:01 4 30.97 0.00 3.34 11.97 0.10 53.61 07:17:01 5 33.05 0.00 2.68 1.76 0.12 62.39 07:17:01 6 36.87 0.00 1.31 1.24 0.10 60.48 07:17:01 7 25.83 0.00 2.16 0.02 0.08 71.90 Average: all 22.19 0.00 1.85 2.49 0.07 73.39 Average: 0 21.04 0.00 1.78 2.08 0.07 75.03 Average: 1 22.75 0.00 2.31 3.74 0.08 71.12 Average: 2 19.53 0.00 1.24 0.09 0.07 79.07 Average: 3 22.46 0.00 1.60 0.04 0.08 75.82 Average: 4 17.70 0.00 2.12 11.67 0.08 68.43 Average: 5 20.83 0.00 1.80 0.90 0.08 76.40 Average: 6 36.41 0.00 2.24 1.42 0.10 59.84 Average: 7 16.81 0.00 1.73 0.04 0.05 81.36