---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15334 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 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 836 28653 0 2677 30879 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:bf:04:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:febf:4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:d4:e4:45 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:ebff:fed4:e445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15334) 08/26/26 _x86_64_ (8 CPU) 09:05:01 LINUX RESTART (8 CPU) 09:06:02 tps rtps wtps bread/s bwrtn/s 09:07:01 203.34 9.41 193.93 1712.66 96474.22 09:08:01 182.29 0.07 182.22 2.00 31869.91 Average: 192.72 4.70 188.03 850.07 63897.98 09:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 29374892 31576148 3564328 10.82 85932 2398476 1653200 4.86 1081564 2135388 283408 09:08:01 29414692 31682448 3524528 10.70 115848 2423740 1487320 4.38 1016832 2143176 392 Average: 29394792 31629298 3544428 10.76 100890 2411108 1570260 4.62 1049198 2139282 141900 09:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 veth49d60c0 37.10 89.75 4.39 1692.01 0.00 0.00 0.00 0.14 09:07:01 ens3 219.51 110.30 2840.39 17.98 0.00 0.00 0.00 0.00 09:07:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 09:07:01 docker0 37.10 89.61 3.89 1691.99 0.00 0.00 0.00 0.00 09:08:01 ens3 190.70 208.41 851.79 1321.81 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 docker0 29.09 44.42 3.68 836.71 0.00 0.00 0.00 0.00 Average: ens3 204.98 159.77 1837.65 675.43 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 33.06 66.82 3.78 1260.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15334) 08/26/26 _x86_64_ (8 CPU) 09:05:01 LINUX RESTART (8 CPU) 09:06:02 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 9.97 0.00 1.28 1.34 0.04 87.37 09:07:01 0 11.94 0.00 1.00 0.61 0.03 86.42 09:07:01 1 5.32 0.00 0.85 5.59 0.03 88.20 09:07:01 2 17.46 0.00 1.17 1.41 0.07 79.88 09:07:01 3 3.26 0.00 0.68 0.48 0.02 95.56 09:07:01 4 7.18 0.00 1.29 0.07 0.03 91.43 09:07:01 5 3.70 0.00 0.88 0.02 0.03 95.37 09:07:01 6 16.51 0.00 1.82 0.75 0.05 80.87 09:07:01 7 14.35 0.00 2.56 1.81 0.05 81.22 09:08:01 all 10.75 0.00 2.02 0.65 0.05 86.53 09:08:01 0 9.13 0.00 2.03 0.10 0.05 88.69 09:08:01 1 16.21 0.00 3.34 0.27 0.05 80.13 09:08:01 2 8.14 0.00 1.32 0.02 0.03 90.49 09:08:01 3 8.34 0.00 1.17 0.07 0.05 90.38 09:08:01 4 16.57 0.00 3.29 0.85 0.07 79.23 09:08:01 5 10.75 0.00 1.22 0.02 0.05 87.96 09:08:01 6 6.49 0.00 1.13 0.00 0.03 92.35 09:08:01 7 10.35 0.00 2.64 3.88 0.05 83.07 Average: all 10.36 0.00 1.65 0.99 0.05 86.95 Average: 0 10.53 0.00 1.52 0.35 0.04 87.56 Average: 1 10.82 0.00 2.11 2.91 0.04 84.13 Average: 2 12.76 0.00 1.25 0.71 0.05 85.24 Average: 3 5.83 0.00 0.93 0.27 0.03 92.94 Average: 4 11.91 0.00 2.30 0.46 0.05 85.28 Average: 5 7.25 0.00 1.05 0.02 0.04 91.64 Average: 6 11.47 0.00 1.47 0.37 0.04 86.64 Average: 7 12.34 0.00 2.60 2.85 0.05 82.15