---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26030 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 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 832 27926 0 3408 30885 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:a9:83:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fea9:832b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a3:f6:d9 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::42:1bff:fea3:f6d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26030) 07/05/25 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 223.73 12.50 211.23 1660.39 108159.31 16:23:01 317.35 0.20 317.15 19.86 74082.99 Average: 270.54 6.35 264.19 840.13 91121.15 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29511580 31649688 3427640 10.41 82272 2348724 1690308 4.97 974272 2120728 260 16:23:01 28669052 31685624 4270168 12.96 121024 3168972 1485872 4.37 1045060 2856376 368 Average: 29090316 31667656 3848904 11.68 101648 2758848 1588090 4.67 1009666 2488552 314 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 16:22:01 docker0 0.40 0.33 0.05 0.16 0.00 0.00 0.00 0.00 16:22:01 ens3 506.08 323.05 4329.36 30.53 0.00 0.00 0.00 0.00 16:22:01 veth56a8d36 0.40 0.35 0.05 0.16 0.00 0.00 0.00 0.00 16:23:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:23:01 docker0 314.76 475.00 22.25 4446.31 0.00 0.00 0.00 0.00 16:23:01 ens3 648.49 468.64 5546.88 688.80 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 157.58 237.67 11.15 2223.24 0.00 0.00 0.00 0.00 Average: ens3 577.29 395.84 4938.12 359.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26030) 07/05/25 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.52 0.00 1.51 2.25 0.04 85.68 16:22:01 0 24.39 0.00 2.07 1.04 0.03 72.47 16:22:01 1 2.73 0.00 1.33 6.49 0.08 89.36 16:22:01 2 6.48 0.00 0.95 0.13 0.03 92.40 16:22:01 3 8.24 0.00 1.89 0.30 0.02 89.55 16:22:01 4 5.00 0.00 1.00 6.72 0.05 87.23 16:22:01 5 4.12 0.00 0.90 0.05 0.03 94.89 16:22:01 6 3.38 0.00 0.94 0.03 0.03 95.62 16:22:01 7 29.79 0.00 2.93 3.31 0.05 63.92 16:23:01 all 35.32 0.00 2.47 1.14 0.08 60.98 16:23:01 0 33.51 0.00 2.88 0.07 0.08 63.47 16:23:01 1 33.35 0.00 2.40 1.68 0.07 62.51 16:23:01 2 39.20 0.00 2.13 0.03 0.07 58.57 16:23:01 3 39.38 0.00 1.85 0.02 0.08 58.67 16:23:01 4 34.13 0.00 3.16 0.12 0.07 62.53 16:23:01 5 29.20 0.00 2.93 3.41 0.08 64.38 16:23:01 6 37.53 0.00 2.91 3.66 0.12 55.79 16:23:01 7 36.30 0.00 1.54 0.15 0.07 61.94 Average: all 22.91 0.00 1.99 1.70 0.06 73.34 Average: 0 28.95 0.00 2.48 0.55 0.06 67.97 Average: 1 18.05 0.00 1.86 4.08 0.08 75.93 Average: 2 22.85 0.00 1.54 0.08 0.05 75.47 Average: 3 23.76 0.00 1.87 0.16 0.05 74.16 Average: 4 19.55 0.00 2.08 3.42 0.06 74.89 Average: 5 16.67 0.00 1.92 1.73 0.06 79.63 Average: 6 20.42 0.00 1.92 1.84 0.08 75.74 Average: 7 33.05 0.00 2.23 1.73 0.06 62.93