---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11931 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 814 29057 0 2295 30924 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:47:c5:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe47:c5c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:33:4f:bd 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-11931) 11/11/25 _x86_64_ (8 CPU) 16:46:04 LINUX RESTART (8 CPU) 16:47:01 tps rtps wtps bread/s bwrtn/s 16:48:01 206.22 49.03 157.19 1758.11 55242.79 16:49:01 101.53 22.13 79.40 1330.58 46256.02 Average: 153.87 35.58 118.30 1544.34 50749.41 16:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:01 29333524 31215256 3605696 10.95 86876 2089880 2360520 6.95 1368204 1907048 142252 16:49:01 29767088 31674504 3172132 9.63 98740 2102632 1426920 4.20 966168 1877780 34940 Average: 29550306 31444880 3388914 10.29 92808 2096256 1893720 5.57 1167186 1892414 88596 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 ens3 183.40 151.94 1996.93 33.81 0.00 0.00 0.00 0.00 16:49:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 73.79 59.47 196.06 17.05 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.30 0.30 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 128.60 105.71 1096.49 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11931) 11/11/25 _x86_64_ (8 CPU) 16:46:04 LINUX RESTART (8 CPU) 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:01 all 13.82 0.00 1.15 2.26 0.05 82.73 16:48:01 0 6.08 0.00 0.67 0.12 0.03 93.10 16:48:01 1 24.13 0.00 1.62 1.10 0.05 73.10 16:48:01 2 9.62 0.00 1.02 12.19 0.05 77.12 16:48:01 3 9.18 0.00 0.90 0.88 0.03 89.01 16:48:01 4 6.68 0.00 0.60 0.32 0.03 92.37 16:48:01 5 8.93 0.00 1.03 1.69 0.05 88.30 16:48:01 6 31.20 0.00 2.18 1.25 0.07 65.29 16:48:01 7 14.72 0.00 1.17 0.57 0.07 83.48 16:49:01 all 12.62 0.00 1.06 1.51 0.04 84.76 16:49:01 0 9.39 0.00 1.13 0.07 0.03 89.38 16:49:01 1 23.78 0.00 1.63 0.20 0.05 74.34 16:49:01 2 6.73 0.00 0.48 9.58 0.03 83.18 16:49:01 3 19.17 0.00 1.19 0.54 0.03 79.08 16:49:01 4 5.47 0.00 0.62 0.07 0.02 93.83 16:49:01 5 14.76 0.00 1.62 0.62 0.05 82.96 16:49:01 6 15.08 0.00 1.20 0.78 0.02 82.92 16:49:01 7 6.66 0.00 0.62 0.25 0.10 92.37 Average: all 13.22 0.00 1.11 1.89 0.04 83.74 Average: 0 7.74 0.00 0.90 0.09 0.03 91.24 Average: 1 23.95 0.00 1.63 0.65 0.05 73.72 Average: 2 8.17 0.00 0.75 10.88 0.04 80.15 Average: 3 14.16 0.00 1.04 0.71 0.03 84.05 Average: 4 6.07 0.00 0.61 0.19 0.02 93.10 Average: 5 11.84 0.00 1.33 1.15 0.05 85.63 Average: 6 23.14 0.00 1.69 1.02 0.04 74.10 Average: 7 10.69 0.00 0.89 0.41 0.08 87.93