---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43170 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 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 28986 0 2344 30904 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:71:a2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe71:a288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:9c:3c:ae 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43170) 09/03/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 73.82 3.95 69.87 62.40 23905.47 01:05:01 159.46 21.89 137.57 748.95 37160.28 Average: 116.65 12.92 103.72 405.73 30533.98 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30159412 31681212 2779808 8.44 66804 1768360 1433436 4.22 865060 1627944 130864 01:05:01 29707268 31655652 3231952 9.81 84156 2161576 1447312 4.26 1016088 1894648 162128 Average: 29933340 31668432 3005880 9.13 75480 1964968 1440374 4.24 940574 1761296 146496 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 40.27 35.62 863.83 6.45 0.00 0.00 0.00 0.00 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 336.27 283.24 2356.69 601.63 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.29 159.45 1610.38 304.09 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43170) 09/03/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 5.58 0.00 0.41 6.48 0.02 87.51 01:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:04:01 1 8.11 0.00 0.62 0.50 0.02 90.76 01:04:01 2 3.96 0.00 0.22 15.39 0.02 80.42 01:04:01 3 13.94 0.00 0.82 0.95 0.03 84.26 01:04:01 4 11.71 0.00 0.97 34.78 0.03 52.51 01:04:01 5 3.52 0.00 0.35 0.38 0.03 95.71 01:04:01 6 2.33 0.00 0.22 0.00 0.02 97.43 01:04:01 7 1.08 0.00 0.03 0.00 0.02 98.87 01:05:01 all 19.55 0.00 1.13 1.98 0.05 77.29 01:05:01 0 31.72 0.00 1.17 1.42 0.05 65.64 01:05:01 1 11.01 0.00 0.90 0.72 0.05 87.32 01:05:01 2 17.57 0.00 0.97 0.35 0.03 81.08 01:05:01 3 28.79 0.00 1.25 1.37 0.08 68.50 01:05:01 4 15.14 0.00 0.94 4.80 0.05 79.07 01:05:01 5 21.47 0.00 0.77 0.37 0.05 77.35 01:05:01 6 17.68 0.00 1.69 0.38 0.05 80.20 01:05:01 7 13.02 0.00 1.37 6.42 0.05 79.14 Average: all 12.56 0.00 0.77 4.23 0.04 82.41 Average: 0 15.86 0.00 0.59 0.71 0.03 82.82 Average: 1 9.56 0.00 0.76 0.61 0.03 89.04 Average: 2 10.76 0.00 0.59 7.87 0.03 80.75 Average: 3 21.35 0.00 1.03 1.16 0.06 76.39 Average: 4 13.43 0.00 0.95 19.79 0.04 65.79 Average: 5 12.49 0.00 0.56 0.38 0.04 86.53 Average: 6 10.00 0.00 0.95 0.19 0.03 88.82 Average: 7 7.01 0.00 0.70 3.19 0.03 89.06