---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5584 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 837 27282 0 4047 30873 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:ab:6c:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feab:6cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:54:cc:33 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:d1ff:fe54:cc33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5584) 07/06/26 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 424.48 74.24 350.24 5329.11 143273.99 09:58:01 200.76 54.39 146.37 4110.88 61453.74 09:59:01 358.37 7.97 350.41 1120.61 52356.61 10:00:01 78.04 5.18 72.85 193.97 3816.30 Average: 265.68 35.36 230.32 2682.75 65240.78 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 30198748 31721440 2740472 8.32 66668 1769528 1371412 4.04 826284 1629176 157632 09:58:01 28617816 30893412 4321404 13.12 100784 2463060 2116876 6.23 1807292 2171984 148456 09:59:01 26100412 29802008 6838808 20.76 115400 3836792 3756992 11.05 3377092 3034396 28460 10:00:01 27935220 31612976 5004000 15.19 119056 3810676 1469404 4.32 1648296 2951552 8716 Average: 28213049 31007459 4726171 14.35 100477 2970014 2178671 6.41 1914741 2446777 85816 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 ens3 427.66 291.42 1676.81 76.59 0.00 0.00 0.00 0.00 09:57:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 228.26 169.86 4143.81 21.74 0.00 0.00 0.00 0.00 09:58:01 lo 99.42 99.42 17.16 17.16 0.00 0.00 0.00 0.00 09:59:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:59:01 vethb0344df 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 09:59:01 veth0f71d3e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 290.23 198.73 5761.63 18.34 0.00 0.00 0.00 0.00 10:00:01 docker0 5.75 7.23 0.69 1.01 0.00 0.00 0.00 0.00 10:00:01 ens3 31.86 26.23 33.37 10.17 0.00 0.00 0.00 0.00 10:00:01 lo 364.81 364.81 56.33 56.33 0.00 0.00 0.00 0.00 Average: docker0 1.47 1.87 0.17 0.26 0.00 0.00 0.00 0.00 Average: ens3 244.57 171.57 2898.77 31.75 0.00 0.00 0.00 0.00 Average: lo 90.83 90.83 14.08 14.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5584) 07/06/26 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 10.00 0.00 1.34 2.34 0.04 86.29 09:57:02 0 6.21 0.00 1.02 0.37 0.02 92.39 09:57:02 1 17.57 0.00 2.52 1.65 0.05 78.20 09:57:02 2 13.68 0.00 1.45 1.29 0.03 83.54 09:57:02 3 3.57 0.00 0.82 0.50 0.02 95.10 09:57:02 4 3.80 0.00 1.16 6.50 0.03 88.51 09:57:02 5 13.80 0.00 0.90 1.79 0.05 83.46 09:57:02 6 15.16 0.00 1.65 0.94 0.05 82.20 09:57:02 7 6.21 0.00 1.17 5.71 0.05 86.87 09:58:01 all 23.73 0.00 1.28 1.07 0.06 73.85 09:58:01 0 20.64 0.00 1.70 0.85 0.07 76.75 09:58:01 1 23.04 0.00 0.92 3.24 0.07 72.73 09:58:01 2 23.45 0.00 1.02 0.36 0.07 75.10 09:58:01 3 16.97 0.00 0.93 0.37 0.05 81.67 09:58:01 4 24.86 0.00 1.33 0.46 0.07 73.28 09:58:01 5 25.75 0.00 1.60 1.16 0.07 71.42 09:58:01 6 38.10 0.00 1.73 0.42 0.07 59.68 09:58:01 7 17.04 0.00 1.04 1.72 0.07 80.14 09:59:01 all 29.00 0.00 2.42 0.95 0.08 67.55 09:59:01 0 21.50 0.00 3.04 0.12 0.07 75.27 09:59:01 1 34.82 0.00 1.74 0.47 0.08 62.88 09:59:01 2 23.04 0.00 1.36 0.12 0.08 75.39 09:59:01 3 27.22 0.00 1.66 1.24 0.08 69.80 09:59:01 4 31.41 0.00 3.65 3.40 0.07 61.47 09:59:01 5 29.12 0.00 2.11 1.81 0.07 66.89 09:59:01 6 32.01 0.00 3.51 0.02 0.05 64.41 09:59:01 7 32.83 0.00 2.23 0.40 0.07 64.47 10:00:01 all 12.85 0.00 0.87 0.20 0.04 86.03 10:00:01 0 15.65 0.00 1.15 0.05 0.05 83.10 10:00:01 1 5.47 0.00 0.47 0.08 0.03 93.94 10:00:01 2 6.93 0.00 0.72 0.99 0.05 91.31 10:00:01 3 23.00 0.00 0.90 0.12 0.05 75.93 10:00:01 4 16.55 0.00 1.42 0.12 0.05 81.86 10:00:01 5 5.25 0.00 0.42 0.02 0.07 94.25 10:00:01 6 9.73 0.00 0.82 0.07 0.03 89.35 10:00:01 7 20.20 0.00 1.10 0.15 0.05 78.50 Average: all 18.87 0.00 1.48 1.14 0.05 78.46 Average: 0 15.97 0.00 1.73 0.34 0.05 81.91 Average: 1 20.20 0.00 1.41 1.36 0.06 76.97 Average: 2 16.74 0.00 1.14 0.69 0.06 81.37 Average: 3 17.68 0.00 1.08 0.56 0.05 80.63 Average: 4 19.14 0.00 1.89 2.62 0.05 76.30 Average: 5 18.43 0.00 1.26 1.19 0.06 79.05 Average: 6 23.68 0.00 1.93 0.36 0.05 73.98 Average: 7 19.07 0.00 1.39 2.00 0.06 77.49