---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1399 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 144G 8% / 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 28006 0 3330 30888 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:c4:12:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec4:121c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:33:ac:06 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-1399) 03/04/26 _x86_64_ (8 CPU) 07:49:18 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 177.59 41.08 136.51 2927.65 43833.09 07:52:02 172.09 10.70 161.39 770.27 68924.91 Average: 174.84 25.89 148.95 1848.96 56379.00 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 29858000 31633524 3081212 9.35 80112 1997856 1532252 4.51 993432 1778116 127784 07:52:02 27728940 30547052 5210272 15.82 94216 3002648 2382196 7.01 2311964 2538548 143120 Average: 28793470 31090288 4145742 12.59 87164 2500252 1957224 5.76 1652698 2158332 135452 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 160.41 123.55 1717.11 27.47 0.00 0.00 0.00 0.00 07:51:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:02 ens3 610.38 537.08 5136.02 1139.06 0.00 0.00 0.00 0.00 07:52:02 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 07:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 385.39 330.31 3426.56 583.27 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.34 0.34 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1399) 03/04/26 _x86_64_ (8 CPU) 07:49:18 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 13.10 0.00 1.07 2.52 0.04 83.27 07:51:01 0 9.24 0.00 1.52 1.02 0.07 88.16 07:51:01 1 14.21 0.00 1.19 0.28 0.03 84.29 07:51:01 2 7.18 0.00 0.74 10.22 0.05 81.81 07:51:01 3 15.54 0.00 1.31 3.88 0.03 79.24 07:51:01 4 2.57 0.00 0.55 0.85 0.00 96.02 07:51:01 5 8.76 0.00 0.77 0.20 0.02 90.26 07:51:01 6 31.54 0.00 1.35 1.92 0.07 65.12 07:51:01 7 15.81 0.00 1.12 1.72 0.05 81.30 07:52:02 all 24.03 0.00 1.49 2.40 0.06 72.02 07:52:02 0 20.23 0.00 1.22 0.03 0.03 78.48 07:52:02 1 26.64 0.00 1.69 0.28 0.08 71.30 07:52:02 2 42.75 0.00 1.45 0.68 0.07 55.05 07:52:02 3 23.95 0.00 1.90 3.40 0.07 70.68 07:52:02 4 24.80 0.00 0.85 0.80 0.07 73.48 07:52:02 5 22.12 0.00 1.96 1.14 0.07 74.72 07:52:02 6 17.04 0.00 1.15 0.05 0.05 81.71 07:52:02 7 14.61 0.00 1.70 12.88 0.07 70.74 Average: all 18.56 0.00 1.28 2.46 0.05 77.65 Average: 0 14.73 0.00 1.37 0.53 0.05 83.32 Average: 1 20.43 0.00 1.44 0.28 0.06 77.79 Average: 2 24.97 0.00 1.09 5.45 0.06 68.43 Average: 3 19.75 0.00 1.60 3.64 0.05 74.95 Average: 4 13.70 0.00 0.70 0.83 0.03 84.74 Average: 5 15.42 0.00 1.36 0.67 0.04 82.51 Average: 6 24.29 0.00 1.25 0.99 0.06 73.41 Average: 7 15.21 0.00 1.41 7.28 0.06 76.04