---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20435 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 708K 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 850 27718 0 3598 30864 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:38:7d:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe38:7d88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:37:6f:31 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:baff:fe37:6f31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20435) 06/12/25 _x86_64_ (8 CPU) 04:13:18 LINUX RESTART (8 CPU) 04:14:03 tps rtps wtps bread/s bwrtn/s 04:15:01 201.93 11.00 190.93 1408.76 92809.38 04:16:01 290.40 2.12 288.29 336.48 92323.41 Average: 246.91 6.48 240.43 863.58 92562.30 04:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29581528 31691252 3357692 10.19 80308 2324656 1449316 4.26 934448 2102304 157076 04:16:01 27919048 31652508 5020172 15.24 125736 3859408 1487208 4.38 1667852 2954428 227300 Average: 28750288 31671880 4188932 12.72 103022 3092032 1468262 4.32 1301150 2528366 192188 04:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 3.79 3.79 0.41 0.41 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 601.88 437.44 4311.08 39.37 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 docker0 411.61 629.03 26.01 4554.14 0.00 0.00 0.00 0.00 04:16:01 ens3 637.36 417.60 4555.73 33.26 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 209.28 319.82 13.22 2315.46 0.00 0.00 0.00 0.00 Average: ens3 619.92 427.35 4435.47 36.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20435) 06/12/25 _x86_64_ (8 CPU) 04:13:18 LINUX RESTART (8 CPU) 04:14:03 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.17 0.00 1.41 2.58 0.04 85.81 04:15:01 0 14.17 0.00 1.26 0.23 0.05 84.29 04:15:01 1 18.47 0.00 1.59 0.64 0.05 79.25 04:15:01 2 15.61 0.00 1.98 5.76 0.03 76.62 04:15:01 3 8.24 0.00 0.95 0.07 0.03 90.70 04:15:01 4 4.91 0.00 1.63 0.14 0.03 93.29 04:15:01 5 3.01 0.00 0.93 0.09 0.02 95.95 04:15:01 6 2.75 0.00 0.55 0.12 0.03 96.54 04:15:01 7 14.18 0.00 2.34 13.64 0.09 69.75 04:16:01 all 30.98 0.00 2.25 2.76 0.08 63.93 04:16:01 0 29.43 0.00 2.25 0.13 0.08 68.10 04:16:01 1 30.44 0.00 1.00 0.02 0.07 68.47 04:16:01 2 32.44 0.00 1.42 0.07 0.07 66.01 04:16:01 3 26.33 0.00 1.46 0.13 0.07 72.01 04:16:01 4 33.60 0.00 2.52 1.31 0.08 62.50 04:16:01 5 31.09 0.00 2.73 3.60 0.07 62.52 04:16:01 6 36.51 0.00 3.70 7.03 0.10 52.65 04:16:01 7 28.03 0.00 2.87 9.81 0.10 59.19 Average: all 20.75 0.00 1.83 2.67 0.06 74.69 Average: 0 21.94 0.00 1.77 0.18 0.07 76.04 Average: 1 24.55 0.00 1.29 0.32 0.06 73.77 Average: 2 24.18 0.00 1.69 2.86 0.05 71.21 Average: 3 17.42 0.00 1.21 0.10 0.05 81.21 Average: 4 19.47 0.00 2.08 0.73 0.06 77.66 Average: 5 17.28 0.00 1.85 1.87 0.04 78.96 Average: 6 19.90 0.00 2.15 3.63 0.07 74.25 Average: 7 21.22 0.00 2.61 11.69 0.09 64.38