---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4241 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 844 28677 0 2645 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:32:2d:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe32:2dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:6d:3d:9a 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-4241) 07/01/26 _x86_64_ (8 CPU) 10:13:45 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 423.20 73.62 349.58 5247.93 118636.09 10:16:01 237.74 44.04 193.70 2466.43 79593.42 10:17:01 60.16 6.13 54.03 270.04 9925.36 Average: 240.37 41.25 199.12 2662.42 69324.62 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30159688 31738976 2779532 8.44 68712 1821416 1374272 4.04 810308 1680920 201876 10:16:01 28967292 31021884 3971928 12.06 88628 2258852 1953492 5.75 1609688 2034480 70716 10:17:01 29336004 31598016 3603216 10.94 94712 2454944 1482340 4.36 1116528 2151220 25952 Average: 29487661 31452959 3451559 10.48 84017 2178404 1603368 4.72 1178841 1955540 99515 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 479.85 308.23 1812.39 78.13 0.00 0.00 0.00 0.00 10:15:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 331.20 270.50 2407.84 59.75 0.00 0.00 0.00 0.00 10:16:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 475.74 315.01 1706.26 605.49 0.00 0.00 0.00 0.00 10:17:01 lo 10.46 10.46 0.95 0.95 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 429.48 298.07 1973.07 248.86 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4241) 07/01/26 _x86_64_ (8 CPU) 10:13:45 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 10.07 0.00 1.37 2.21 0.04 86.32 10:15:02 0 13.07 0.00 1.32 0.33 0.03 85.24 10:15:02 1 11.34 0.00 1.54 6.34 0.05 80.73 10:15:02 2 9.88 0.00 0.85 0.23 0.03 89.00 10:15:02 3 5.54 0.00 2.04 2.30 0.03 90.08 10:15:02 4 15.80 0.00 1.30 0.22 0.07 82.61 10:15:02 5 7.31 0.00 1.02 0.42 0.03 91.22 10:15:02 6 5.45 0.00 1.86 6.10 0.03 86.55 10:15:02 7 12.19 0.00 0.98 1.74 0.05 85.04 10:16:01 all 21.26 0.00 1.39 1.09 0.06 76.21 10:16:01 0 22.83 0.00 2.08 1.16 0.05 73.88 10:16:01 1 17.76 0.00 2.30 2.52 0.09 77.35 10:16:01 2 21.66 0.00 0.68 0.17 0.07 77.42 10:16:01 3 16.38 0.00 1.43 0.31 0.03 81.85 10:16:01 4 22.25 0.00 1.53 2.89 0.05 73.27 10:16:01 5 23.64 0.00 1.07 0.22 0.03 75.04 10:16:01 6 19.58 0.00 0.95 0.73 0.05 78.68 10:16:01 7 25.94 0.00 1.11 0.68 0.07 72.20 10:17:01 all 18.79 0.00 1.11 0.15 0.05 79.90 10:17:01 0 16.88 0.00 0.83 0.08 0.05 82.15 10:17:01 1 14.22 0.00 0.95 0.02 0.03 84.78 10:17:01 2 36.61 0.00 1.52 0.08 0.05 61.74 10:17:01 3 15.78 0.00 1.22 0.08 0.05 82.87 10:17:01 4 22.05 0.00 1.38 0.38 0.05 76.13 10:17:01 5 17.36 0.00 1.19 0.10 0.05 81.30 10:17:01 6 14.77 0.00 0.95 0.45 0.05 83.78 10:17:01 7 12.65 0.00 0.85 0.02 0.03 86.45 Average: all 16.68 0.00 1.29 1.15 0.05 80.84 Average: 0 17.56 0.00 1.41 0.52 0.04 80.47 Average: 1 14.42 0.00 1.59 2.96 0.06 80.97 Average: 2 22.73 0.00 1.02 0.16 0.05 76.04 Average: 3 12.55 0.00 1.56 0.90 0.04 84.95 Average: 4 20.02 0.00 1.41 1.15 0.06 77.36 Average: 5 16.06 0.00 1.09 0.25 0.04 82.56 Average: 6 13.24 0.00 1.26 2.43 0.04 83.03 Average: 7 16.87 0.00 0.98 0.81 0.05 81.29