---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8043 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 821 28241 0 3103 30904 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:3d:f8:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe3d:f8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d8:fa:de 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-8043) 05/04/26 _x86_64_ (8 CPU) 06:50:01 LINUX RESTART (8 CPU) 06:51:01 tps rtps wtps bread/s bwrtn/s 06:52:01 247.16 38.48 208.68 1925.81 97108.35 06:53:01 32.89 9.87 23.03 706.42 15633.93 06:54:01 4.93 0.15 4.78 6.80 273.15 06:55:01 11.36 0.35 11.01 17.33 1442.69 Average: 74.09 12.21 61.88 664.09 28614.53 06:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:01 29105488 31178992 3833732 11.64 86192 2280688 1755800 5.17 1411292 2095016 33424 06:53:01 26855412 29037164 6083808 18.47 88152 2384184 3892352 11.45 3633132 2106796 2648 06:54:01 25519284 27704968 7419936 22.53 88484 2387520 5179684 15.24 4962412 2102812 84 06:55:01 28961904 31673580 3977316 12.07 90600 2903712 1433020 4.22 1295144 2332840 494668 Average: 27610522 29898676 5328698 16.18 88357 2489026 3065214 9.02 2825495 2159366 132706 06:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:01 ens3 429.88 327.18 5132.88 46.95 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:53:01 ens3 39.11 32.51 55.61 8.10 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 06:54:01 ens3 18.11 14.30 5.37 11.88 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 5.73 5.73 2.08 2.08 0.00 0.00 0.00 0.00 06:55:01 ens3 87.67 119.03 394.90 2516.30 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 3.43 3.43 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 143.69 123.25 1397.19 645.81 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 2.66 2.66 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8043) 05/04/26 _x86_64_ (8 CPU) 06:50:01 LINUX RESTART (8 CPU) 06:51:01 CPU %user %nice %system %iowait %steal %idle 06:52:01 all 14.58 0.00 1.65 1.98 0.05 81.74 06:52:01 0 26.02 0.00 1.82 1.27 0.05 70.84 06:52:01 1 10.02 0.00 0.70 6.58 0.03 82.67 06:52:01 2 30.70 0.00 2.61 0.92 0.07 65.70 06:52:01 3 5.83 0.00 1.09 5.78 0.07 87.24 06:52:01 4 7.07 0.00 1.17 0.13 0.03 91.59 06:52:01 5 10.19 0.00 1.15 0.22 0.05 88.39 06:52:01 6 12.14 0.00 4.29 0.98 0.07 82.52 06:52:01 7 14.61 0.00 0.35 0.00 0.03 85.01 06:53:01 all 34.08 0.00 0.61 0.28 0.06 64.98 06:53:01 0 17.35 0.00 0.45 0.02 0.03 82.15 06:53:01 1 32.49 0.00 0.27 0.15 0.07 67.02 06:53:01 2 50.11 0.00 1.07 0.05 0.08 48.69 06:53:01 3 42.04 0.00 0.70 1.60 0.07 55.59 06:53:01 4 35.63 0.00 0.65 0.25 0.07 63.40 06:53:01 5 43.25 0.00 1.15 0.12 0.07 55.42 06:53:01 6 21.44 0.00 0.17 0.03 0.03 78.32 06:53:01 7 30.42 0.00 0.37 0.00 0.07 69.15 06:54:01 all 24.96 0.00 0.44 0.01 0.06 74.53 06:54:01 0 18.78 0.00 0.25 0.00 0.07 80.91 06:54:01 1 19.73 0.00 0.53 0.10 0.07 79.57 06:54:01 2 18.69 0.00 0.50 0.00 0.05 80.76 06:54:01 3 40.82 0.00 0.57 0.00 0.07 58.55 06:54:01 4 20.88 0.00 0.40 0.00 0.07 78.65 06:54:01 5 23.23 0.00 0.17 0.00 0.05 76.56 06:54:01 6 25.75 0.00 0.27 0.00 0.05 73.93 06:54:01 7 31.78 0.00 0.85 0.00 0.07 67.30 06:55:01 all 22.55 0.00 1.28 0.02 0.06 76.09 06:55:01 0 17.66 0.00 0.62 0.02 0.05 81.66 06:55:01 1 42.82 0.00 2.25 0.10 0.08 54.75 06:55:01 2 17.25 0.00 0.97 0.00 0.07 81.71 06:55:01 3 24.67 0.00 1.00 0.00 0.05 74.28 06:55:01 4 24.96 0.00 1.24 0.00 0.05 73.75 06:55:01 5 19.56 0.00 1.25 0.00 0.07 79.12 06:55:01 6 11.47 0.00 1.14 0.02 0.03 87.35 06:55:01 7 22.17 0.00 1.79 0.02 0.05 75.97 Average: all 24.04 0.00 0.99 0.57 0.06 74.33 Average: 0 19.95 0.00 0.78 0.32 0.05 78.89 Average: 1 26.26 0.00 0.94 1.73 0.06 71.00 Average: 2 29.17 0.00 1.28 0.24 0.07 69.24 Average: 3 28.37 0.00 0.84 1.84 0.06 68.89 Average: 4 22.13 0.00 0.86 0.10 0.05 76.85 Average: 5 24.06 0.00 0.93 0.08 0.06 74.87 Average: 6 17.68 0.00 1.46 0.26 0.05 80.55 Average: 7 24.74 0.00 0.84 0.00 0.05 74.36