---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16835 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 13G 143G 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 882 26678 0 4605 30828 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:4e:f0:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4e:f06b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:3b:94:99 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:fe3b:9499/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16835) 12/01/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 363.42 73.94 289.49 5325.38 71494.48 22:57:01 539.25 23.15 516.10 2742.86 121305.00 22:58:01 134.04 0.38 133.66 38.79 45594.67 22:59:01 55.66 0.58 55.08 22.53 28780.01 Average: 271.97 24.52 247.45 2029.33 66563.92 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30039576 31578872 2899644 8.80 67404 1782784 1498376 4.41 968772 1641160 168000 22:57:01 27081780 31160824 5857440 17.78 118780 4198128 3493788 10.28 1554068 3841032 112 22:58:01 25885276 30292008 7053944 21.42 147948 4460724 4486216 13.20 2475740 4065504 2040 22:59:01 27400572 31638704 5538648 16.81 148300 4280228 1498984 4.41 1165664 3902916 252 Average: 27601801 31167602 5337419 16.20 120608 3680466 2744341 8.07 1541061 3362653 42601 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 397.05 258.89 1683.66 75.12 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth3cdfffd 0.37 0.49 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 495.85 316.64 13029.24 29.75 0.00 0.00 0.00 0.00 22:57:01 lo 10.98 10.98 1.00 1.00 0.00 0.00 0.00 0.00 22:57:01 br-16f4b89929e5 14.57 27.10 1.01 334.52 0.00 0.00 0.00 0.00 22:58:01 veth3cdfffd 499.23 496.92 66.81 123.36 0.00 0.00 0.00 0.01 22:58:01 ens3 64.04 45.41 1221.69 5.39 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 br-16f4b89929e5 0.42 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 44.52 36.99 63.54 12.42 0.00 0.00 0.00 0.00 22:59:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 docker0 17.88 23.04 2.56 337.79 0.00 0.00 0.00 0.00 Average: ens3 249.33 163.84 3961.60 30.68 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 4.49 5.79 0.64 84.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16835) 12/01/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.23 0.00 1.28 2.08 0.03 87.38 22:56:02 0 2.99 0.00 1.85 5.81 0.03 89.31 22:56:02 1 24.66 0.00 2.13 0.67 0.05 72.49 22:56:02 2 5.78 0.00 0.80 1.03 0.05 92.34 22:56:02 3 9.13 0.00 0.84 3.80 0.03 86.20 22:56:02 4 5.89 0.00 1.72 3.92 0.03 88.44 22:56:02 5 4.55 0.00 0.72 0.38 0.02 94.33 22:56:02 6 3.24 0.00 0.82 0.43 0.02 95.50 22:56:02 7 17.61 0.00 1.32 0.57 0.05 80.45 22:57:01 all 16.43 0.00 4.87 2.97 0.07 75.66 22:57:01 0 14.44 0.00 5.13 2.40 0.07 77.95 22:57:01 1 24.59 0.00 6.22 5.84 0.07 63.28 22:57:01 2 15.97 0.00 5.76 10.08 0.10 68.08 22:57:01 3 15.76 0.00 4.22 0.39 0.05 79.57 22:57:01 4 12.61 0.00 4.03 1.84 0.05 81.47 22:57:01 5 10.66 0.00 4.39 0.51 0.07 84.38 22:57:01 6 14.40 0.00 4.69 1.77 0.05 79.09 22:57:01 7 22.94 0.00 4.58 0.97 0.07 71.44 22:58:01 all 13.72 0.00 1.98 0.81 0.05 83.45 22:58:01 0 17.70 0.00 1.92 0.07 0.05 80.25 22:58:01 1 14.10 0.00 2.19 2.31 0.07 81.33 22:58:01 2 12.75 0.00 2.11 1.96 0.07 83.11 22:58:01 3 14.21 0.00 2.11 0.10 0.05 83.53 22:58:01 4 14.80 0.00 2.25 1.56 0.05 81.33 22:58:01 5 8.84 0.00 1.14 0.10 0.05 89.86 22:58:01 6 13.69 0.00 1.84 0.07 0.05 84.35 22:58:01 7 13.61 0.00 2.21 0.28 0.03 83.86 22:59:01 all 0.84 0.00 0.36 0.39 0.04 98.38 22:59:01 0 0.37 0.00 0.30 0.10 0.03 99.20 22:59:01 1 0.47 0.00 0.37 2.50 0.03 96.63 22:59:01 2 1.32 0.00 0.53 0.12 0.08 97.95 22:59:01 3 1.12 0.00 0.30 0.07 0.00 98.51 22:59:01 4 0.87 0.00 0.43 0.05 0.05 98.60 22:59:01 5 0.82 0.00 0.35 0.03 0.07 98.73 22:59:01 6 0.90 0.00 0.27 0.03 0.03 98.76 22:59:01 7 0.83 0.00 0.30 0.18 0.03 98.65 Average: all 10.01 0.00 2.11 1.55 0.05 86.28 Average: 0 8.84 0.00 2.29 2.09 0.05 86.73 Average: 1 15.92 0.00 2.71 2.82 0.05 78.50 Average: 2 8.90 0.00 2.28 3.26 0.08 85.49 Average: 3 10.02 0.00 1.85 1.09 0.03 87.00 Average: 4 8.51 0.00 2.10 1.84 0.05 87.50 Average: 5 6.19 0.00 1.63 0.26 0.05 91.87 Average: 6 8.02 0.00 1.89 0.57 0.04 89.48 Average: 7 13.69 0.00 2.09 0.50 0.05 83.67