---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8074 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 823 29018 0 2325 30916 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:6f:a9:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe6f:a9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:1d:9f:d4 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-8074) 11/01/25 _x86_64_ (8 CPU) 14:42:32 LINUX RESTART (8 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 348.21 34.03 314.18 1107.02 77165.94 14:45:02 208.43 33.12 175.31 2787.07 72542.62 Average: 278.31 33.57 244.74 1947.11 74854.09 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 30042956 31740284 2896264 8.79 76160 1925340 1335380 3.93 816444 1780176 249116 14:45:02 29705020 31646940 3234200 9.82 90488 2147208 1434572 4.22 1014172 1901896 29008 Average: 29873988 31693612 3065232 9.31 83324 2036274 1384976 4.07 915308 1841036 139062 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:44:01 ens3 270.89 170.70 1626.77 56.38 0.00 0.00 0.00 0.00 14:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:02 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:45:02 ens3 338.67 298.68 2148.36 59.50 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: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 304.78 234.70 1887.59 57.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8074) 11/01/25 _x86_64_ (8 CPU) 14:42:32 LINUX RESTART (8 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 11.43 0.00 0.91 3.03 0.04 84.59 14:44:01 0 5.06 0.00 0.44 0.13 0.02 94.35 14:44:01 1 7.47 0.00 0.77 2.52 0.03 89.21 14:44:01 2 3.06 0.00 0.50 11.24 0.03 85.17 14:44:01 3 37.39 0.00 2.51 5.50 0.07 54.54 14:44:01 4 5.39 0.00 1.04 3.55 0.02 90.01 14:44:01 5 23.27 0.00 1.28 0.75 0.05 74.65 14:44:01 6 3.52 0.00 0.18 0.13 0.07 96.09 14:44:01 7 6.34 0.00 0.60 0.45 0.02 92.59 14:45:02 all 14.60 0.00 1.13 3.58 0.05 80.64 14:45:02 0 13.10 0.00 0.96 0.17 0.03 85.73 14:45:02 1 8.97 0.00 1.34 4.15 0.05 85.50 14:45:02 2 3.93 0.00 0.62 14.51 0.05 80.89 14:45:02 3 7.51 0.00 0.96 2.94 0.07 88.52 14:45:02 4 27.00 0.00 2.24 2.87 0.07 67.83 14:45:02 5 25.74 0.00 0.90 0.07 0.07 73.22 14:45:02 6 10.50 0.00 0.98 1.58 0.03 86.90 14:45:02 7 20.12 0.00 0.98 2.35 0.05 76.49 Average: all 13.02 0.00 1.02 3.30 0.04 82.61 Average: 0 9.06 0.00 0.70 0.15 0.02 90.06 Average: 1 8.22 0.00 1.05 3.33 0.04 87.36 Average: 2 3.49 0.00 0.56 12.88 0.04 83.03 Average: 3 22.41 0.00 1.73 4.22 0.07 71.58 Average: 4 16.21 0.00 1.64 3.21 0.04 78.90 Average: 5 24.50 0.00 1.09 0.41 0.06 73.94 Average: 6 7.02 0.00 0.58 0.86 0.05 91.49 Average: 7 13.23 0.00 0.79 1.40 0.03 84.54