---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3925 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 872 27857 0 3436 30844 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:3f:3c:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3f:3ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:51:4f:3e 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 inet6 fe80::42:b4ff:fe51:4f3e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3925) 04/05/26 _x86_64_ (8 CPU) 11:26:56 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 435.46 74.02 361.44 5316.71 138806.07 11:29:01 218.71 24.15 194.57 1861.16 77459.62 11:30:01 22.31 4.53 17.78 208.77 9077.15 11:31:01 128.76 2.68 126.07 422.53 66868.78 Average: 201.31 26.34 174.96 1952.23 73052.65 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30020800 31611152 2918420 8.86 67204 1833264 1511664 4.45 975772 1652884 203080 11:29:01 28713100 30821340 4226120 12.83 90060 2309300 2258232 6.64 1822932 2073152 29020 11:30:01 27958748 30537260 4980472 15.12 91688 2770120 2438132 7.17 2309012 2321336 221180 11:31:01 27446500 30492144 5492720 16.68 99432 3218028 2489060 7.32 2629536 2486300 836 Average: 28534787 30865474 4404433 13.37 87096 2532678 2174272 6.40 1934313 2133418 113529 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:28:01 ens3 383.87 268.51 1731.28 76.90 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 11:29:01 ens3 809.45 580.47 5545.43 127.36 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 7.52 7.52 2.13 2.13 0.00 0.00 0.00 0.00 11:30:01 ens3 413.56 233.21 755.87 78.51 0.00 0.00 0.00 0.00 11:31:01 docker0 4.10 8.85 0.35 179.56 0.00 0.00 0.00 0.00 11:31:01 lo 8.00 8.00 0.79 0.79 0.00 0.00 0.00 0.00 11:31:01 ens3 692.14 725.26 1296.77 4957.89 0.00 0.00 0.00 0.00 Average: docker0 1.02 2.21 0.09 44.90 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 574.76 451.87 2332.29 1310.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3925) 04/05/26 _x86_64_ (8 CPU) 11:26:56 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 9.05 0.00 1.31 2.32 0.04 87.28 11:28:01 0 10.82 0.00 2.10 0.35 0.03 86.69 11:28:01 1 23.63 0.00 2.05 1.12 0.05 73.15 11:28:01 2 10.55 0.00 2.06 6.36 0.03 80.99 11:28:01 3 10.51 0.00 1.07 5.69 0.03 82.70 11:28:01 4 4.04 0.00 0.80 0.25 0.03 94.87 11:28:01 5 5.72 0.00 0.73 0.30 0.02 93.23 11:28:01 6 2.77 0.00 0.84 0.30 0.05 96.04 11:28:01 7 4.41 0.00 0.77 4.20 0.02 90.60 11:29:01 all 21.18 0.00 2.33 0.89 0.06 75.54 11:29:01 0 27.89 0.00 2.23 0.54 0.07 69.28 11:29:01 1 19.65 0.00 1.24 0.53 0.05 78.53 11:29:01 2 22.86 0.00 4.30 0.40 0.07 72.37 11:29:01 3 17.09 0.00 4.16 0.03 0.07 78.65 11:29:01 4 13.75 0.00 2.12 0.33 0.03 83.76 11:29:01 5 24.66 0.00 0.98 0.10 0.05 74.21 11:29:01 6 17.86 0.00 1.49 2.03 0.07 78.56 11:29:01 7 25.70 0.00 2.12 3.14 0.07 68.97 11:30:01 all 16.50 0.00 0.84 0.10 0.04 82.53 11:30:01 0 15.31 0.00 0.70 0.03 0.03 83.93 11:30:01 1 11.53 0.00 0.85 0.13 0.02 87.47 11:30:01 2 11.73 0.00 1.10 0.02 0.05 87.10 11:30:01 3 13.55 0.00 0.82 0.05 0.03 85.54 11:30:01 4 28.89 0.00 1.30 0.37 0.07 69.37 11:30:01 5 21.37 0.00 0.78 0.12 0.03 77.70 11:30:01 6 13.13 0.00 0.55 0.10 0.03 86.18 11:30:01 7 16.42 0.00 0.63 0.00 0.03 82.91 11:31:01 all 11.59 0.00 2.22 0.71 0.05 85.44 11:31:01 0 12.98 0.00 2.13 0.39 0.03 84.48 11:31:01 1 15.39 0.00 2.62 0.54 0.05 81.40 11:31:01 2 16.18 0.00 2.91 1.44 0.05 79.42 11:31:01 3 7.98 0.00 2.74 1.30 0.05 87.93 11:31:01 4 9.95 0.00 1.70 1.34 0.05 86.96 11:31:01 5 4.80 0.00 2.47 0.10 0.03 92.60 11:31:01 6 14.15 0.00 1.31 0.47 0.05 84.02 11:31:01 7 11.28 0.00 1.91 0.03 0.07 86.70 Average: all 14.58 0.00 1.67 1.00 0.05 82.69 Average: 0 16.74 0.00 1.79 0.33 0.04 81.10 Average: 1 17.55 0.00 1.69 0.58 0.04 80.14 Average: 2 15.33 0.00 2.59 2.06 0.05 79.97 Average: 3 12.29 0.00 2.20 1.77 0.05 83.70 Average: 4 14.17 0.00 1.48 0.57 0.05 83.74 Average: 5 14.16 0.00 1.24 0.15 0.03 84.42 Average: 6 11.97 0.00 1.05 0.72 0.05 86.21 Average: 7 14.46 0.00 1.36 1.84 0.05 82.29