---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2882 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 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 852 28612 0 2702 30873 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c4:fe:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec4:fee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c3:22:e3 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::42:3bff:fec3:22e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2882) 11/22/23 _x86_64_ (8 CPU) 10:06:56 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:02 164.81 74.22 90.58 5301.65 93260.32 10:09:01 137.17 19.26 117.91 1157.03 66478.21 10:10:01 212.98 15.45 197.53 1728.65 75580.87 10:11:01 30.53 1.65 28.88 126.91 2536.64 Average: 136.37 27.68 108.69 2082.38 59434.96 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:02 30329532 31698984 2609688 7.92 52812 1637532 1431592 4.21 853728 1492972 60840 10:09:01 29703504 31436252 3235716 9.82 76468 1958924 1960704 5.77 1152092 1781972 141172 10:10:01 29363496 31661852 3575724 10.86 97268 2481196 1503744 4.42 1038292 2185580 256 10:11:01 29311012 31626308 3628208 11.01 99988 2496760 1420764 4.18 1086084 2191900 32056 Average: 29676886 31605849 3262334 9.90 81634 2143603 1579201 4.65 1032549 1913106 58581 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 ens3 328.10 194.23 963.99 54.36 0.00 0.00 0.00 0.00 10:08:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 112.39 87.65 1400.50 18.80 0.00 0.00 0.00 0.00 10:09:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 10:10:01 docker0 42.91 118.86 2.94 2694.90 0.00 0.00 0.00 0.00 10:10:01 ens3 596.28 433.23 3585.96 944.97 0.00 0.00 0.00 0.00 10:10:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 205.12 213.13 78.67 1509.95 0.00 0.00 0.00 0.00 10:11:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 10.77 29.84 0.74 676.51 0.00 0.00 0.00 0.00 Average: ens3 311.29 232.66 1507.72 634.56 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2882) 11/22/23 _x86_64_ (8 CPU) 10:06:56 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:02 all 8.29 0.00 1.06 5.63 0.03 84.99 10:08:02 0 16.44 0.00 0.98 2.60 0.05 79.92 10:08:02 1 14.73 0.00 1.05 0.75 0.05 83.41 10:08:02 2 4.61 0.00 0.95 0.78 0.03 93.62 10:08:02 3 7.59 0.00 1.00 0.77 0.03 90.60 10:08:02 4 5.16 0.00 2.25 11.98 0.03 80.58 10:08:02 5 12.51 0.00 0.89 1.56 0.03 85.02 10:08:02 6 3.14 0.00 0.85 0.67 0.02 95.32 10:08:02 7 2.14 0.00 0.50 25.98 0.02 71.36 10:09:01 all 11.74 0.00 0.97 4.91 0.04 82.34 10:09:01 0 17.82 0.00 1.73 2.87 0.05 77.52 10:09:01 1 13.05 0.00 0.85 1.14 0.03 84.93 10:09:01 2 6.35 0.00 0.46 0.07 0.03 93.09 10:09:01 3 8.99 0.00 0.54 0.32 0.03 90.11 10:09:01 4 7.18 0.00 0.34 30.69 0.05 61.74 10:09:01 5 2.26 0.00 0.44 0.98 0.02 96.30 10:09:01 6 5.61 0.00 0.75 0.71 0.03 92.90 10:09:01 7 32.72 0.00 2.65 2.58 0.07 61.98 10:10:01 all 12.50 0.00 1.94 4.77 0.06 80.73 10:10:01 0 12.72 0.00 1.91 0.12 0.05 85.21 10:10:01 1 14.52 0.00 2.28 4.49 0.03 78.68 10:10:01 2 12.02 0.00 2.05 1.66 0.08 84.18 10:10:01 3 15.51 0.00 3.00 5.83 0.05 75.61 10:10:01 4 10.73 0.00 1.28 22.31 0.07 65.61 10:10:01 5 10.21 0.00 2.00 1.17 0.05 86.57 10:10:01 6 9.04 0.00 1.63 2.58 0.05 86.69 10:10:01 7 15.25 0.00 1.35 0.05 0.08 83.27 10:11:01 all 10.86 0.00 0.62 0.29 0.04 88.19 10:11:01 0 8.98 0.00 0.53 0.02 0.03 90.44 10:11:01 1 0.40 0.00 0.33 1.62 0.02 97.63 10:11:01 2 3.32 0.00 0.38 0.02 0.02 96.26 10:11:01 3 7.05 0.00 0.44 0.02 0.03 92.46 10:11:01 4 34.32 0.00 1.30 0.13 0.07 64.17 10:11:01 5 6.51 0.00 0.50 0.43 0.03 92.52 10:11:01 6 18.48 0.00 0.88 0.07 0.05 80.52 10:11:01 7 7.87 0.00 0.58 0.03 0.05 91.46 Average: all 10.84 0.00 1.15 3.89 0.04 84.07 Average: 0 13.97 0.00 1.29 1.40 0.05 83.30 Average: 1 10.66 0.00 1.13 2.00 0.03 86.18 Average: 2 6.56 0.00 0.96 0.63 0.04 91.80 Average: 3 9.79 0.00 1.25 1.74 0.04 87.19 Average: 4 14.40 0.00 1.30 16.20 0.05 68.05 Average: 5 7.89 0.00 0.96 1.04 0.03 90.09 Average: 6 9.08 0.00 1.03 1.01 0.04 88.85 Average: 7 14.42 0.00 1.27 7.18 0.05 77.08