---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-925 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 798 29212 0 2156 30943 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:23:b4:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe23:b441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:90:11:2e 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-925) 03/10/26 _x86_64_ (8 CPU) 12:40:52 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 335.74 73.79 261.96 5280.59 91732.58 12:43:01 153.86 4.47 149.39 179.57 64386.47 Average: 244.80 39.13 205.67 2730.08 78059.52 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30071816 31638384 2867404 8.71 65100 1813612 1481068 4.36 944296 1635592 192556 12:43:01 29858612 31627116 3080608 9.35 85840 1981032 1470492 4.33 942912 1819888 53812 Average: 29965214 31632750 2974006 9.03 75470 1897322 1475780 4.34 943604 1727740 123184 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 324.25 245.53 1706.88 71.44 0.00 0.00 0.00 0.00 12:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 66.86 47.53 730.41 12.85 0.00 0.00 0.00 0.00 12:43:01 lo 1.60 1.60 0.18 0.18 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 195.55 146.53 1218.65 42.15 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-925) 03/10/26 _x86_64_ (8 CPU) 12:40:52 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.88 0.00 1.27 4.04 0.05 85.76 12:42:01 0 6.88 0.00 0.63 8.55 0.05 83.88 12:42:01 1 7.43 0.00 2.15 0.77 0.05 89.59 12:42:01 2 3.83 0.00 0.89 0.37 0.05 94.87 12:42:01 3 2.69 0.00 0.77 2.19 0.05 94.31 12:42:01 4 10.01 0.00 0.90 9.59 0.07 79.44 12:42:01 5 5.97 0.00 1.33 8.17 0.05 84.49 12:42:01 6 26.06 0.00 2.44 2.29 0.08 69.13 12:42:01 7 8.15 0.00 1.04 0.40 0.05 90.36 12:43:01 all 10.75 0.00 0.87 1.87 0.05 86.45 12:43:01 0 0.28 0.00 0.38 9.36 0.03 89.94 12:43:01 1 2.90 0.00 0.37 0.02 0.03 96.68 12:43:01 2 9.05 0.00 1.12 0.30 0.03 89.50 12:43:01 3 4.30 0.00 0.80 1.00 0.07 93.83 12:43:01 4 0.82 0.00 0.42 0.80 0.05 97.91 12:43:01 5 20.57 0.00 1.14 2.47 0.05 75.78 12:43:01 6 16.31 0.00 1.45 0.32 0.05 81.87 12:43:01 7 31.76 0.00 1.29 0.72 0.07 66.17 Average: all 9.82 0.00 1.07 2.95 0.05 86.11 Average: 0 3.58 0.00 0.51 8.96 0.04 86.91 Average: 1 5.17 0.00 1.26 0.39 0.04 93.14 Average: 2 6.44 0.00 1.00 0.33 0.04 92.18 Average: 3 3.49 0.00 0.79 1.60 0.06 94.07 Average: 4 5.41 0.00 0.66 5.19 0.06 88.68 Average: 5 13.29 0.00 1.23 5.31 0.05 80.12 Average: 6 21.18 0.00 1.94 1.30 0.07 75.50 Average: 7 19.96 0.00 1.16 0.56 0.06 78.26