---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4623 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 818 27455 0 3893 30892 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:24:96:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe24:9656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f4:4b:d8 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:b6ff:fef4:4bd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4623) 10/23/26 _x86_64_ (8 CPU) 21:21:30 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 213.33 21.99 191.34 731.14 92200.75 21:24:01 296.10 9.22 286.89 1675.72 109975.40 Average: 255.06 15.55 239.51 1207.36 101161.99 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30014368 31664408 2924852 8.88 73632 1884376 1487832 4.38 886216 1738596 215272 21:24:01 28104800 31620864 4834420 14.68 115784 3618560 1485508 4.37 1040664 3354992 29300 Average: 29059584 31642636 3879636 11.78 94708 2751468 1486670 4.37 963440 2546794 122286 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 ens3 110.52 73.81 1393.51 22.69 0.00 0.00 0.00 0.00 21:23:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 ens3 527.18 261.81 9626.52 24.47 0.00 0.00 0.00 0.00 21:24:01 lo 3.87 3.87 0.43 0.43 0.00 0.00 0.00 0.00 21:24:01 docker0 79.07 147.28 4.51 2160.58 0.00 0.00 0.00 0.00 Average: ens3 320.58 168.59 5544.25 23.59 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 39.86 74.25 2.27 1089.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4623) 10/23/26 _x86_64_ (8 CPU) 21:21:30 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 8.48 0.00 0.71 2.15 0.00 88.65 21:23:01 0 0.37 0.00 0.19 0.00 0.02 99.42 21:23:01 1 0.15 0.00 0.12 0.00 0.00 99.73 21:23:01 2 15.41 0.00 1.45 7.40 0.02 75.73 21:23:01 3 7.95 0.00 0.64 0.27 0.00 91.13 21:23:01 4 26.32 0.00 1.75 3.57 0.02 68.35 21:23:01 5 5.76 0.00 0.64 0.14 0.00 93.46 21:23:01 6 7.41 0.00 0.47 0.22 0.00 91.89 21:23:01 7 4.51 0.00 0.41 5.65 0.00 89.44 21:24:01 all 11.42 0.00 3.37 1.69 0.01 83.52 21:24:01 0 4.85 0.00 3.60 4.42 0.00 87.13 21:24:01 1 6.31 0.00 3.43 1.31 0.00 88.95 21:24:01 2 16.66 0.00 2.94 0.29 0.02 80.10 21:24:01 3 7.18 0.00 3.13 2.22 0.00 87.48 21:24:01 4 5.47 0.00 3.53 2.09 0.00 88.91 21:24:01 5 8.45 0.00 3.21 0.15 0.02 88.17 21:24:01 6 28.06 0.00 3.56 0.17 0.02 68.20 21:24:01 7 14.34 0.00 3.54 2.88 0.02 79.22 Average: all 9.96 0.00 2.05 1.92 0.01 86.07 Average: 0 2.62 0.00 1.90 2.22 0.01 93.25 Average: 1 3.24 0.00 1.78 0.66 0.00 94.32 Average: 2 16.04 0.00 2.20 3.82 0.02 77.93 Average: 3 7.56 0.00 1.89 1.25 0.00 89.30 Average: 4 15.82 0.00 2.65 2.82 0.01 78.71 Average: 5 7.11 0.00 1.93 0.14 0.01 90.80 Average: 6 17.79 0.00 2.02 0.19 0.01 79.98 Average: 7 9.46 0.00 1.98 4.26 0.01 84.29