---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11037 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 829 28938 0 2399 30911 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:d3:c7:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fed3:c72f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0b:55:9f 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:b7ff:fe0b:559f/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-11037) 11/07/25 _x86_64_ (8 CPU) 14:30:37 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 335.09 57.51 277.57 3653.85 35768.48 14:33:01 161.86 10.00 151.86 1691.05 41574.40 Average: 248.48 33.76 214.72 2672.53 38671.20 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30095836 31672432 2843384 8.63 70168 1817644 1423448 4.19 874248 1676972 182808 14:33:01 29672788 31690576 3266432 9.92 82368 2233096 1384604 4.07 953796 1989376 26476 Average: 29884312 31681504 3054908 9.27 76268 2025370 1404026 4.13 914022 1833174 104642 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 480.19 292.94 1812.17 80.06 0.00 0.00 0.00 0.00 14:33:01 lo 5.20 5.20 0.58 0.58 0.00 0.00 0.00 0.00 14:33:01 docker0 1.63 3.95 0.11 82.89 0.00 0.00 0.00 0.00 14:33:01 ens3 182.60 103.10 1873.85 63.10 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.82 1.97 0.06 41.44 0.00 0.00 0.00 0.00 Average: ens3 331.41 198.03 1843.01 71.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11037) 11/07/25 _x86_64_ (8 CPU) 14:30:37 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 10.95 0.00 1.10 2.74 0.03 85.17 14:32:01 0 22.59 0.00 2.35 4.79 0.03 70.23 14:32:01 1 16.15 0.00 1.45 1.35 0.05 80.99 14:32:01 2 10.26 0.00 1.30 0.47 0.05 87.92 14:32:01 3 4.80 0.00 0.70 0.10 0.02 94.38 14:32:01 4 3.84 0.00 0.27 7.86 0.02 88.02 14:32:01 5 4.89 0.00 0.40 0.07 0.03 94.61 14:32:01 6 5.67 0.00 0.48 0.22 0.02 93.62 14:32:01 7 19.44 0.00 1.84 7.11 0.07 71.54 14:33:01 all 9.53 0.00 1.36 2.48 0.04 86.59 14:33:01 0 11.26 0.00 1.76 0.74 0.03 86.21 14:33:01 1 23.01 0.00 1.57 1.45 0.07 73.90 14:33:01 2 19.06 0.00 1.47 0.38 0.05 79.04 14:33:01 3 5.02 0.00 0.96 0.10 0.03 93.88 14:33:01 4 3.29 0.00 1.01 9.27 0.03 86.40 14:33:01 5 7.55 0.00 1.69 3.77 0.03 86.96 14:33:01 6 1.84 0.00 0.85 0.89 0.02 96.40 14:33:01 7 5.20 0.00 1.54 3.24 0.03 89.98 Average: all 10.24 0.00 1.23 2.61 0.04 85.88 Average: 0 16.93 0.00 2.06 2.77 0.03 78.21 Average: 1 19.58 0.00 1.51 1.40 0.06 77.45 Average: 2 14.66 0.00 1.39 0.43 0.05 83.48 Average: 3 4.91 0.00 0.83 0.10 0.02 94.13 Average: 4 3.57 0.00 0.64 8.56 0.03 87.21 Average: 5 6.22 0.00 1.04 1.92 0.03 90.79 Average: 6 3.76 0.00 0.67 0.55 0.02 95.01 Average: 7 12.32 0.00 1.69 5.18 0.05 80.76