---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8626 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 12G 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 813 27422 0 3931 30898 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:e9:6a:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee9:6a35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:2b:f1:cb 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-v1-8c-8g-8626) 06/06/26 _x86_64_ (8 CPU) 07:50:10 LINUX RESTART (8 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 187.43 16.01 171.41 365.50 96112.25 07:53:01 299.10 0.90 298.20 14.53 36505.65 07:54:01 100.07 4.82 95.25 414.66 20879.84 Average: 195.57 7.19 188.38 264.34 50913.18 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 29393760 31254140 3545460 10.76 81076 2077412 2231148 6.56 1311224 1915768 249336 07:53:01 27054764 30122536 5884456 17.86 145564 3095468 2604828 7.66 2537804 2854572 435528 07:54:01 28070020 31612020 4869200 14.78 151932 3546564 1437460 4.23 1231084 3142152 304472 Average: 28172848 30996232 4766372 14.47 126191 2906481 2091145 6.15 1693371 2637497 329779 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 177.51 143.57 2497.84 24.29 0.00 0.00 0.00 0.00 07:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 287.17 224.91 3064.94 33.57 0.00 0.00 0.00 0.00 07:54:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 266.89 209.08 2339.87 43.05 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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 244.23 192.79 2634.96 33.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8626) 06/06/26 _x86_64_ (8 CPU) 07:50:10 LINUX RESTART (8 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 13.24 0.00 0.92 2.01 0.04 83.79 07:52:01 0 27.84 0.00 1.38 0.93 0.05 69.80 07:52:01 1 28.50 0.00 2.28 4.50 0.10 64.62 07:52:01 2 8.32 0.00 0.78 0.46 0.02 90.43 07:52:01 3 7.69 0.00 0.54 0.12 0.03 91.61 07:52:01 4 11.69 0.00 0.61 0.25 0.03 87.41 07:52:01 5 10.30 0.00 0.78 5.85 0.05 83.01 07:52:01 6 6.02 0.00 0.74 3.94 0.05 89.25 07:52:01 7 5.63 0.00 0.24 0.02 0.02 94.10 07:53:01 all 19.38 0.00 2.79 0.64 0.06 77.12 07:53:01 0 9.34 0.00 1.87 0.13 0.03 88.62 07:53:01 1 37.33 0.00 5.16 0.37 0.08 57.06 07:53:01 2 17.17 0.00 3.36 0.80 0.07 78.60 07:53:01 3 18.59 0.00 2.73 0.74 0.07 77.87 07:53:01 4 22.34 0.00 1.32 1.25 0.03 75.05 07:53:01 5 19.21 0.00 2.88 0.05 0.08 77.78 07:53:01 6 22.69 0.00 2.74 0.37 0.07 74.13 07:53:01 7 8.48 0.00 2.30 1.40 0.05 87.76 07:54:01 all 28.58 0.00 1.08 0.27 0.06 70.01 07:54:01 0 28.59 0.00 1.03 0.00 0.07 70.31 07:54:01 1 35.87 0.00 1.08 0.02 0.07 62.96 07:54:01 2 23.98 0.00 0.77 0.02 0.07 75.17 07:54:01 3 30.85 0.00 1.79 0.13 0.08 67.15 07:54:01 4 35.04 0.00 1.20 1.55 0.07 62.13 07:54:01 5 26.77 0.00 1.24 0.02 0.07 71.90 07:54:01 6 19.04 0.00 0.62 0.33 0.05 79.96 07:54:01 7 28.45 0.00 0.90 0.10 0.05 70.49 Average: all 20.44 0.00 1.60 0.97 0.06 76.94 Average: 0 21.90 0.00 1.43 0.35 0.05 76.27 Average: 1 33.93 0.00 2.84 1.61 0.08 61.54 Average: 2 16.53 0.00 1.64 0.43 0.05 81.35 Average: 3 19.10 0.00 1.69 0.33 0.06 78.82 Average: 4 23.08 0.00 1.05 1.02 0.04 74.81 Average: 5 18.80 0.00 1.64 1.95 0.07 77.54 Average: 6 15.95 0.00 1.37 1.54 0.06 81.09 Average: 7 14.23 0.00 1.15 0.51 0.04 84.07