---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6859 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 818 28869 0 2478 30917 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:64:aa:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe64:aadb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:f9:28:80 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::42:28ff:fef9:2880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6859) 04/28/26 _x86_64_ (8 CPU) 17:58:46 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:02 269.07 80.12 188.95 5330.18 92758.01 18:01:01 219.06 9.02 210.05 1635.79 86368.95 Average: 244.28 44.87 199.41 3498.50 89590.32 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 30227236 31760748 2711984 8.23 66440 1780108 1374264 4.04 786408 1639812 167760 18:01:01 29656048 31738272 3283172 9.97 84976 2289692 1507196 4.43 901504 2049352 424 Average: 29941642 31749510 2997578 9.10 75708 2034900 1440730 4.24 843956 1844582 84092 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 ens3 385.24 243.88 1688.76 62.66 0.00 0.00 0.00 0.00 18:00:02 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 18:01:01 docker0 28.13 71.89 1.95 1344.95 0.00 0.00 0.00 0.00 18:01:01 ens3 194.80 135.27 2328.32 418.70 0.00 0.00 0.00 0.00 18:01:01 lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 13.95 35.64 0.97 666.82 0.00 0.00 0.00 0.00 Average: ens3 290.82 190.03 2005.86 239.18 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6859) 04/28/26 _x86_64_ (8 CPU) 17:58:46 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 9.48 0.00 1.31 4.70 0.04 84.47 18:00:02 0 9.06 0.00 1.34 0.67 0.05 88.89 18:00:02 1 27.32 0.00 2.28 1.22 0.05 69.13 18:00:02 2 11.57 0.00 1.24 1.69 0.03 85.47 18:00:02 3 7.70 0.00 0.87 0.47 0.03 90.93 18:00:02 4 3.32 0.00 2.11 14.77 0.03 79.76 18:00:02 5 8.84 0.00 0.72 5.55 0.05 84.84 18:00:02 6 5.56 0.00 1.09 3.17 0.02 90.17 18:00:02 7 2.40 0.00 0.82 10.13 0.02 86.63 18:01:01 all 7.45 0.00 1.41 2.51 0.04 88.60 18:01:01 0 16.67 0.00 2.05 0.76 0.05 80.46 18:01:01 1 7.28 0.00 1.16 0.22 0.03 91.31 18:01:01 2 5.89 0.00 1.45 3.25 0.05 89.37 18:01:01 3 4.13 0.00 1.60 4.47 0.03 89.76 18:01:01 4 3.27 0.00 1.19 0.07 0.03 95.44 18:01:01 5 3.11 0.00 0.87 0.05 0.02 95.95 18:01:01 6 15.77 0.00 2.03 0.70 0.05 81.45 18:01:01 7 3.41 0.00 0.94 10.51 0.05 85.09 Average: all 8.47 0.00 1.36 3.61 0.04 86.52 Average: 0 12.83 0.00 1.69 0.72 0.05 84.71 Average: 1 17.40 0.00 1.73 0.72 0.04 80.11 Average: 2 8.76 0.00 1.34 2.46 0.04 87.40 Average: 3 5.93 0.00 1.23 2.45 0.03 90.35 Average: 4 3.29 0.00 1.66 7.47 0.03 87.54 Average: 5 6.00 0.00 0.79 2.82 0.03 90.35 Average: 6 10.62 0.00 1.56 1.94 0.03 85.84 Average: 7 2.90 0.00 0.88 10.32 0.03 85.87