---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8706 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 143G 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 823 26870 0 4472 30888 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:80:2c:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe80:2cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:10:ac:4a 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::42:4eff:fe10:ac4a/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-8706) 05/07/26 _x86_64_ (8 CPU) 05:57:12 LINUX RESTART (8 CPU) 05:58:01 tps rtps wtps bread/s bwrtn/s 05:59:01 211.70 9.28 202.42 1689.05 97421.50 06:00:01 113.76 0.25 113.51 2.00 73134.61 06:01:01 569.93 0.05 569.88 6.26 27607.46 06:02:01 578.34 1.05 577.29 36.66 70636.23 Average: 368.44 2.66 365.78 433.48 67198.30 05:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 29216948 31532088 3722272 11.30 82864 2523472 1823924 5.37 1094652 2285480 67684 06:00:01 27398336 31061936 5540884 16.82 142460 3658200 2269216 6.68 1693964 3308984 688676 06:01:01 26897832 30827420 6041388 18.34 153208 3842696 2513684 7.40 1990568 3428480 135908 06:02:01 25990068 30005688 6949152 21.10 227624 3892756 3468464 10.21 2810348 3531348 36384 Average: 27375796 30856783 5563424 16.89 151539 3479281 2518822 7.41 1897383 3138573 232163 05:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 docker0 60.16 126.98 3.54 2710.87 0.00 0.00 0.00 0.00 05:59:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 05:59:01 vethbac88f2 10.66 12.68 1.00 189.55 0.00 0.00 0.00 0.02 05:59:01 ens3 271.60 154.46 5029.99 18.65 0.00 0.00 0.00 0.00 06:00:01 docker0 170.64 308.27 28.96 3460.17 0.00 0.00 0.00 0.00 06:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 vethbac88f2 170.64 308.32 31.30 3460.18 0.00 0.00 0.00 0.28 06:00:01 ens3 311.38 171.92 3461.43 31.80 0.00 0.00 0.00 0.00 06:01:01 docker0 20.68 23.79 1.26 121.26 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 vethbac88f2 20.68 23.81 1.54 121.26 0.00 0.00 0.00 0.01 06:01:01 ens3 24.49 21.14 121.64 2.18 0.00 0.00 0.00 0.00 06:02:01 docker0 9.98 17.45 0.59 443.11 0.00 0.00 0.00 0.00 06:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:02:01 vethb85f722 9.25 17.10 0.68 443.09 0.00 0.00 0.00 0.04 06:02:01 ens3 18.10 10.61 443.27 1.06 0.00 0.00 0.00 0.00 Average: docker0 65.36 119.12 8.59 1683.79 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: vethb85f722 2.31 4.27 0.17 110.77 0.00 0.00 0.00 0.01 Average: ens3 156.39 89.53 2263.99 13.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8706) 05/07/26 _x86_64_ (8 CPU) 05:57:12 LINUX RESTART (8 CPU) 05:58:01 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 8.23 0.00 1.44 2.32 0.03 87.98 05:59:01 0 5.49 0.00 1.42 0.30 0.02 92.77 05:59:01 1 2.27 0.00 0.64 8.76 0.05 88.28 05:59:01 2 23.98 0.00 2.37 2.74 0.05 70.87 05:59:01 3 21.32 0.00 2.59 0.75 0.03 75.30 05:59:01 4 3.67 0.00 1.43 0.15 0.03 94.72 05:59:01 5 4.61 0.00 1.27 0.15 0.02 93.95 05:59:01 6 1.04 0.00 0.79 3.08 0.03 95.07 05:59:01 7 3.51 0.00 0.97 2.59 0.03 92.89 06:00:01 all 10.88 0.00 2.45 1.06 0.05 85.56 06:00:01 0 6.39 0.00 2.87 0.15 0.05 90.53 06:00:01 1 7.49 0.00 2.69 4.11 0.07 85.65 06:00:01 2 7.31 0.00 2.54 0.03 0.07 90.05 06:00:01 3 14.88 0.00 1.58 0.23 0.05 83.25 06:00:01 4 29.31 0.00 4.10 0.81 0.07 65.72 06:00:01 5 7.55 0.00 3.13 0.07 0.05 89.20 06:00:01 6 7.66 0.00 0.80 1.98 0.02 89.54 06:00:01 7 6.46 0.00 1.87 1.10 0.03 90.53 06:01:01 all 13.08 0.00 1.02 1.23 0.03 84.64 06:01:01 0 0.78 0.00 0.15 0.00 0.02 99.05 06:01:01 1 86.17 0.00 2.08 0.00 0.08 11.66 06:01:01 2 2.06 0.00 2.06 0.07 0.02 95.80 06:01:01 3 2.74 0.00 1.57 0.00 0.02 95.67 06:01:01 4 6.61 0.00 0.65 0.02 0.02 92.71 06:01:01 5 1.28 0.00 0.23 0.00 0.02 98.47 06:01:01 6 4.73 0.00 0.18 0.20 0.02 94.87 06:01:01 7 0.20 0.00 1.29 9.53 0.02 88.97 06:02:01 all 17.04 0.00 4.13 1.62 0.07 77.14 06:02:01 0 9.03 0.00 3.60 0.52 0.05 86.80 06:02:01 1 14.90 0.00 3.27 0.30 0.08 81.44 06:02:01 2 12.12 0.00 3.32 0.15 0.05 84.36 06:02:01 3 15.59 0.00 5.72 0.44 0.05 78.20 06:02:01 4 16.26 0.00 3.70 0.15 0.07 79.82 06:02:01 5 33.67 0.00 4.07 0.07 0.07 62.12 06:02:01 6 11.28 0.00 3.27 1.50 0.05 83.90 06:02:01 7 23.60 0.00 6.08 9.78 0.08 60.46 Average: all 12.30 0.00 2.26 1.56 0.04 83.84 Average: 0 5.42 0.00 2.01 0.24 0.03 92.30 Average: 1 27.79 0.00 2.17 3.30 0.07 66.67 Average: 2 11.36 0.00 2.57 0.75 0.05 85.28 Average: 3 13.63 0.00 2.86 0.36 0.04 83.12 Average: 4 13.95 0.00 2.46 0.28 0.05 83.26 Average: 5 11.72 0.00 2.17 0.07 0.04 86.00 Average: 6 6.17 0.00 1.25 1.69 0.03 90.86 Average: 7 8.42 0.00 2.55 5.75 0.04 83.25