---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3571 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 804 28787 0 2575 30931 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:5d:1f:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe5d:1fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:08:e1:68 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-3571) 04/04/26 _x86_64_ (8 CPU) 03:38:26 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 186.99 52.92 134.06 2392.13 84905.85 03:41:01 174.64 8.63 166.01 329.55 58389.60 Average: 180.81 30.78 150.03 1360.84 71647.73 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29843892 31615520 3095320 9.40 77260 1997644 1557764 4.58 967548 1819284 283108 03:41:01 29459664 31652044 3479548 10.56 90032 2394176 1481832 4.36 974496 2174396 27520 Average: 29651778 31633782 3287434 9.98 83646 2195910 1519798 4.47 971022 1996840 155314 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 165.81 113.26 1743.06 27.63 0.00 0.00 0.00 0.00 03:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 528.11 379.77 6160.13 58.23 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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 346.96 246.52 3951.60 42.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3571) 04/04/26 _x86_64_ (8 CPU) 03:38:26 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.04 0.00 0.82 1.77 0.04 86.33 03:40:01 0 8.73 0.00 0.63 0.18 0.02 90.43 03:40:01 1 11.39 0.00 0.83 0.30 0.03 87.45 03:40:01 2 7.85 0.00 1.02 11.23 0.05 79.85 03:40:01 3 3.81 0.00 0.48 0.15 0.02 95.54 03:40:01 4 4.71 0.00 0.30 0.17 0.02 94.81 03:40:01 5 3.96 0.00 0.45 0.42 0.03 95.14 03:40:01 6 11.12 0.00 1.05 0.35 0.05 87.43 03:40:01 7 36.79 0.00 1.82 1.39 0.07 59.93 03:41:01 all 13.48 0.00 1.12 1.36 0.04 83.99 03:41:01 0 24.95 0.00 1.67 0.87 0.05 72.46 03:41:01 1 8.55 0.00 1.47 1.22 0.03 88.73 03:41:01 2 5.63 0.00 1.39 2.66 0.03 90.30 03:41:01 3 13.40 0.00 0.40 0.00 0.05 86.15 03:41:01 4 9.21 0.00 1.17 3.39 0.05 86.18 03:41:01 5 7.40 0.00 1.07 1.04 0.05 90.45 03:41:01 6 8.34 0.00 0.38 0.73 0.02 90.53 03:41:01 7 30.27 0.00 1.46 1.01 0.07 67.19 Average: all 12.26 0.00 0.97 1.57 0.04 85.16 Average: 0 16.84 0.00 1.15 0.53 0.03 81.45 Average: 1 9.98 0.00 1.15 0.76 0.03 88.09 Average: 2 6.74 0.00 1.20 6.94 0.04 85.08 Average: 3 8.60 0.00 0.44 0.08 0.03 90.85 Average: 4 6.96 0.00 0.73 1.78 0.03 90.50 Average: 5 5.68 0.00 0.76 0.73 0.04 92.79 Average: 6 9.73 0.00 0.72 0.54 0.03 88.98 Average: 7 33.52 0.00 1.64 1.20 0.07 63.57