---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13070 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 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 814 27757 0 3594 30897 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:33:cf:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe33:cfd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:53:a1:8a 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::42:88ff:fe53:a18a/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-13070) 07/27/26 _x86_64_ (8 CPU) 16:55:02 LINUX RESTART (8 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 215.95 9.08 206.87 1659.32 95829.23 16:58:01 285.84 0.07 285.77 3.87 59717.51 Average: 250.89 4.57 246.32 831.59 77773.37 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 29335064 31657260 3604156 10.94 85400 2524380 1728388 5.09 972824 2289608 6040 16:58:01 28598108 31673468 4341112 13.18 105412 3239924 1638748 4.82 1253284 2712776 122316 Average: 28966586 31665364 3972634 12.06 95406 2882152 1683568 4.95 1113054 2501192 64178 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 docker0 4.17 7.67 0.27 99.56 0.00 0.00 0.00 0.00 16:57:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 16:57:01 ens3 199.97 132.88 5066.41 17.51 0.00 0.00 0.00 0.00 16:57:01 veth40749d8 4.17 7.72 0.33 99.57 0.00 0.00 0.00 0.01 16:58:01 docker0 200.32 275.62 16.92 4274.07 0.00 0.00 0.00 0.00 16:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:58:01 ens3 291.40 212.50 4277.48 22.88 0.00 0.00 0.00 0.00 Average: docker0 102.24 141.64 8.59 2186.82 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 245.68 172.69 4671.94 20.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13070) 07/27/26 _x86_64_ (8 CPU) 16:55:02 LINUX RESTART (8 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 10.54 0.00 1.66 2.75 0.05 85.01 16:57:01 0 18.38 0.00 2.09 0.45 0.05 79.03 16:57:01 1 3.46 0.00 1.27 1.14 0.02 94.11 16:57:01 2 2.75 0.00 1.01 1.12 0.02 95.11 16:57:01 3 7.19 0.00 1.72 0.72 0.03 90.33 16:57:01 4 2.03 0.00 0.97 0.02 0.05 96.93 16:57:01 5 35.96 0.00 3.33 6.35 0.08 54.28 16:57:01 6 11.71 0.00 1.69 1.12 0.05 85.44 16:57:01 7 2.76 0.00 1.19 11.13 0.08 84.84 16:58:01 all 36.73 0.00 1.78 1.07 0.11 60.30 16:58:01 0 37.63 0.00 1.07 0.03 0.12 61.15 16:58:01 1 35.05 0.00 1.71 0.00 0.12 63.13 16:58:01 2 41.10 0.00 2.79 3.48 0.13 52.50 16:58:01 3 40.58 0.00 2.10 0.00 0.12 57.21 16:58:01 4 30.19 0.00 1.32 0.40 0.10 67.99 16:58:01 5 46.56 0.00 2.34 1.09 0.12 49.90 16:58:01 6 31.74 0.00 1.47 1.07 0.10 65.62 16:58:01 7 31.03 0.00 1.49 2.49 0.08 64.91 Average: all 23.64 0.00 1.72 1.91 0.08 72.65 Average: 0 27.99 0.00 1.58 0.24 0.08 70.10 Average: 1 19.25 0.00 1.49 0.57 0.07 78.62 Average: 2 21.90 0.00 1.90 2.30 0.08 73.83 Average: 3 23.87 0.00 1.91 0.36 0.08 73.79 Average: 4 16.14 0.00 1.15 0.21 0.08 82.43 Average: 5 41.26 0.00 2.84 3.71 0.10 52.09 Average: 6 21.71 0.00 1.58 1.09 0.08 75.54 Average: 7 16.94 0.00 1.34 6.80 0.08 74.84