---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6720 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 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 28837 0 2478 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:c7:47:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fec7:4726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6f:47:1d 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::42:2ff:fe6f:471d/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-6720) 02/10/26 _x86_64_ (8 CPU) 09:34:19 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 182.35 13.35 169.01 1689.19 35941.34 09:37:01 172.18 0.07 172.11 5.60 46608.60 Average: 177.26 6.71 170.56 847.32 41275.41 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29658976 31654488 3280244 9.96 80400 2208772 1589312 4.68 964736 1981536 228140 09:37:01 29600624 31671952 3338596 10.14 115936 2231212 1483188 4.36 1008440 1963276 400 Average: 29629800 31663220 3309420 10.05 98168 2219992 1536250 4.52 986588 1972406 114270 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 09:36:01 ens3 172.67 96.68 2882.22 17.12 0.00 0.00 0.00 0.00 09:36:01 veth2d120c8 20.48 65.37 1.48 1409.70 0.00 0.00 0.00 0.12 09:36:01 docker0 20.48 65.27 1.20 1409.69 0.00 0.00 0.00 0.00 09:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:37:01 ens3 170.68 154.97 889.87 738.79 0.00 0.00 0.00 0.00 09:37:01 docker0 42.55 56.90 6.18 872.20 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 171.67 125.83 1885.96 377.98 0.00 0.00 0.00 0.00 Average: docker0 31.52 61.08 3.69 1140.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6720) 02/10/26 _x86_64_ (8 CPU) 09:34:19 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 9.55 0.00 1.04 2.41 0.04 86.96 09:36:01 0 17.67 0.00 1.40 1.03 0.03 79.86 09:36:01 1 11.93 0.00 0.97 7.07 0.07 79.96 09:36:01 2 3.77 0.00 0.60 0.05 0.02 95.56 09:36:01 3 27.22 0.00 2.00 1.30 0.07 69.40 09:36:01 4 4.70 0.00 0.73 0.12 0.02 94.43 09:36:01 5 1.29 0.00 0.62 2.51 0.03 95.55 09:36:01 6 9.16 0.00 0.97 0.43 0.03 89.41 09:36:01 7 0.60 0.00 1.07 6.81 0.03 91.49 09:37:01 all 9.62 0.00 1.91 2.33 0.05 86.08 09:37:01 0 7.82 0.00 1.17 1.24 0.03 89.73 09:37:01 1 6.02 0.00 1.54 11.45 0.05 80.94 09:37:01 2 14.83 0.00 2.58 0.13 0.07 82.39 09:37:01 3 14.76 0.00 2.49 0.42 0.03 82.30 09:37:01 4 11.78 0.00 1.84 0.48 0.02 85.88 09:37:01 5 10.16 0.00 2.52 0.79 0.05 86.48 09:37:01 6 8.00 0.00 1.95 0.02 0.03 89.99 09:37:01 7 3.64 0.00 1.19 4.06 0.05 91.06 Average: all 9.59 0.00 1.48 2.37 0.04 86.52 Average: 0 12.75 0.00 1.29 1.14 0.03 84.79 Average: 1 8.97 0.00 1.26 9.27 0.06 80.45 Average: 2 9.29 0.00 1.59 0.09 0.04 88.99 Average: 3 20.99 0.00 2.25 0.86 0.05 75.85 Average: 4 8.24 0.00 1.29 0.30 0.02 90.16 Average: 5 5.73 0.00 1.57 1.65 0.04 91.01 Average: 6 8.58 0.00 1.46 0.23 0.03 89.70 Average: 7 2.12 0.00 1.13 5.43 0.04 91.27