---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4916 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 837 28384 0 2945 30887 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:08:f1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe08:f190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:bc:90:49 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-4916) 07/03/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 184.62 18.84 165.78 400.21 102715.53 15:23:01 120.23 7.78 112.45 468.72 15885.62 15:24:01 78.45 3.38 75.07 121.98 18759.94 Average: 127.13 9.90 117.23 329.52 45147.49 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29734520 31546164 3204700 9.73 78596 2033232 2008352 5.91 1020532 1872964 253904 15:23:01 28411468 30452360 4527752 13.75 89476 2241628 2612348 7.69 2162664 2031448 15316 15:24:01 29093140 31656856 3846080 11.68 97040 2746736 1406088 4.14 1168936 2323556 28616 Average: 29079709 31218460 3859511 11.72 88371 2340532 2008929 5.91 1450711 2075989 99279 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 129.96 96.10 1825.27 19.13 0.00 0.00 0.00 0.00 15:22:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 822.35 567.64 2915.92 164.21 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 218.95 213.56 1596.43 1683.76 0.00 0.00 0.00 0.00 15:24:01 lo 2.33 2.33 0.22 0.22 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 393.34 294.64 2115.77 629.14 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4916) 07/03/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.12 0.00 0.81 1.58 0.04 86.45 15:22:01 0 6.13 0.00 0.76 0.50 0.03 92.58 15:22:01 1 12.43 0.00 1.11 0.50 0.03 85.93 15:22:01 2 22.56 0.00 1.31 2.98 0.09 73.06 15:22:01 3 5.24 0.00 0.33 0.02 0.02 94.40 15:22:01 4 3.17 0.00 0.24 0.00 0.02 96.57 15:22:01 5 1.66 0.00 0.61 8.05 0.03 89.65 15:22:01 6 18.94 0.00 1.17 0.19 0.03 79.66 15:22:01 7 18.83 0.00 0.98 0.43 0.02 79.74 15:23:01 all 29.58 0.00 1.57 0.22 0.06 68.57 15:23:01 0 48.25 0.00 2.79 0.47 0.08 48.40 15:23:01 1 33.14 0.00 0.95 0.00 0.07 65.84 15:23:01 2 35.63 0.00 0.60 0.00 0.07 63.70 15:23:01 3 18.50 0.00 0.92 0.02 0.05 80.51 15:23:01 4 16.45 0.00 3.31 0.20 0.05 79.98 15:23:01 5 23.45 0.00 0.90 0.37 0.03 75.24 15:23:01 6 28.79 0.00 0.82 0.20 0.07 70.13 15:23:01 7 32.45 0.00 2.25 0.45 0.08 64.77 15:24:01 all 13.32 0.00 1.02 0.29 0.05 85.33 15:24:01 0 9.59 0.00 1.39 0.79 0.03 88.21 15:24:01 1 20.78 0.00 0.92 0.07 0.05 78.19 15:24:01 2 5.59 0.00 0.55 0.08 0.02 93.76 15:24:01 3 7.65 0.00 1.53 0.02 0.07 90.73 15:24:01 4 3.14 0.00 0.68 0.00 0.05 96.13 15:24:01 5 6.13 0.00 0.80 1.17 0.03 91.87 15:24:01 6 30.75 0.00 1.37 0.10 0.05 67.73 15:24:01 7 22.91 0.00 0.89 0.12 0.05 76.04 Average: all 18.08 0.00 1.14 0.69 0.05 80.05 Average: 0 21.48 0.00 1.66 0.59 0.05 76.23 Average: 1 22.23 0.00 0.99 0.19 0.05 76.55 Average: 2 21.23 0.00 0.82 1.00 0.06 76.90 Average: 3 10.52 0.00 0.93 0.02 0.05 88.48 Average: 4 7.63 0.00 1.42 0.07 0.04 90.84 Average: 5 10.51 0.00 0.77 3.14 0.03 85.54 Average: 6 26.24 0.00 1.12 0.16 0.05 72.43 Average: 7 24.79 0.00 1.38 0.33 0.05 73.45