---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21581 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 830 27335 0 4001 30880 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:68:38:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe68:384b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:96:a5:d0 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-21581) 04/08/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 110.91 35.56 75.35 1683.19 19031.63 18:14:01 122.24 22.99 99.25 2752.15 24154.48 18:15:01 383.15 15.48 367.67 836.51 76823.28 18:16:01 10.53 0.00 10.53 0.00 12557.12 Average: 156.71 18.51 138.20 1318.02 33141.25 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30093608 31672208 2845612 8.64 70156 1819508 1453636 4.28 899416 1655200 148388 18:14:01 28808952 31685224 4130268 12.54 104296 3040628 1406676 4.14 971692 2778248 1048204 18:15:01 27216784 30887452 5722436 17.37 128772 3764832 3981088 11.71 1855848 3410328 1040 18:16:01 27214508 30885752 5724712 17.38 128836 3765280 3960024 11.65 1859820 3410200 648 Average: 28333463 31282659 4605757 13.98 108015 3097562 2700356 7.95 1396694 2813494 299570 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 ens3 55.29 41.81 833.26 9.15 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:14:01 ens3 234.14 151.00 6544.17 15.38 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 br-3d1e4d52c219 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 7.60 7.60 0.71 0.71 0.00 0.00 0.00 0.00 18:15:01 vethb953ee4 130.84 159.91 114.59 38.96 0.00 0.00 0.00 0.01 18:15:01 ens3 120.88 76.80 3646.19 6.72 0.00 0.00 0.00 0.00 18:15:01 veth1223d70 0.50 0.72 0.05 0.30 0.00 0.00 0.00 0.00 18:15:01 veth4c5d576 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 18:16:01 vethb953ee4 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 7.78 4.07 5.44 2.25 0.00 0.00 0.00 0.00 18:16:01 veth1223d70 0.25 0.20 0.02 0.01 0.00 0.00 0.00 0.00 18:16:01 veth4c5d576 0.77 1.03 0.10 0.88 0.00 0.00 0.00 0.00 Average: vethb953ee4 32.71 39.98 28.65 9.74 0.00 0.00 0.00 0.00 Average: ens3 104.53 68.42 2757.42 8.38 0.00 0.00 0.00 0.00 Average: veth1223d70 0.19 0.23 0.02 0.08 0.00 0.00 0.00 0.00 Average: veth4c5d576 0.20 0.35 0.03 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21581) 04/08/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.96 0.00 0.79 2.11 0.03 87.11 18:13:01 0 1.95 0.00 0.53 5.51 0.03 91.96 18:13:01 1 6.25 0.00 0.63 0.28 0.02 92.82 18:13:01 2 36.90 0.00 2.13 2.53 0.07 58.38 18:13:01 3 14.38 0.00 1.09 2.33 0.05 82.14 18:13:01 4 4.47 0.00 0.52 0.05 0.02 94.95 18:13:01 5 10.62 0.00 0.58 5.20 0.05 83.54 18:13:01 6 1.94 0.00 0.38 0.87 0.05 96.76 18:13:01 7 3.27 0.00 0.42 0.08 0.00 96.23 18:14:01 all 11.51 0.00 2.12 2.03 0.05 84.29 18:14:01 0 16.88 0.00 2.81 0.50 0.03 79.77 18:14:01 1 6.55 0.00 1.66 0.33 0.03 91.43 18:14:01 2 5.47 0.00 2.02 0.77 0.02 91.72 18:14:01 3 6.31 0.00 2.21 3.92 0.03 87.52 18:14:01 4 3.81 0.00 2.00 0.05 0.03 94.11 18:14:01 5 17.46 0.00 2.55 6.90 0.03 73.05 18:14:01 6 5.14 0.00 1.49 2.28 0.10 90.98 18:14:01 7 30.51 0.00 2.18 1.49 0.10 65.72 18:15:01 all 17.10 0.00 3.19 4.95 0.06 74.71 18:15:01 0 16.55 0.00 3.20 1.61 0.07 78.57 18:15:01 1 19.78 0.00 4.13 22.94 0.07 53.08 18:15:01 2 14.08 0.00 2.90 0.69 0.05 82.28 18:15:01 3 23.05 0.00 3.74 1.11 0.07 72.03 18:15:01 4 16.25 0.00 2.99 2.78 0.05 77.93 18:15:01 5 17.50 0.00 3.14 3.21 0.07 76.08 18:15:01 6 13.05 0.00 2.52 6.72 0.03 77.67 18:15:01 7 16.51 0.00 2.87 0.60 0.05 79.97 18:16:01 all 0.43 0.00 0.05 0.70 0.03 98.80 18:16:01 0 1.99 0.00 0.03 0.00 0.02 97.96 18:16:01 1 0.03 0.00 0.03 5.60 0.02 94.31 18:16:01 2 0.25 0.00 0.07 0.00 0.02 99.67 18:16:01 3 0.45 0.00 0.03 0.00 0.05 99.47 18:16:01 4 0.18 0.00 0.05 0.00 0.00 99.77 18:16:01 5 0.18 0.00 0.07 0.00 0.03 99.72 18:16:01 6 0.10 0.00 0.05 0.00 0.07 99.78 18:16:01 7 0.25 0.00 0.03 0.00 0.02 99.70 Average: all 9.73 0.00 1.53 2.44 0.04 86.26 Average: 0 9.29 0.00 1.63 1.90 0.04 87.14 Average: 1 8.12 0.00 1.61 7.25 0.03 82.98 Average: 2 14.16 0.00 1.78 0.99 0.04 83.03 Average: 3 11.04 0.00 1.77 1.84 0.05 85.31 Average: 4 6.16 0.00 1.38 0.72 0.03 91.72 Average: 5 11.43 0.00 1.58 3.82 0.05 83.12 Average: 6 5.04 0.00 1.11 2.46 0.06 91.33 Average: 7 12.60 0.00 1.37 0.54 0.04 85.44