---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12641 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 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 829 27737 0 3600 30882 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:4d:e7:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4d:e75d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d8:a4:3c 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::42:7dff:fed8:a43c/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-12641) 07/14/26 _x86_64_ (8 CPU) 06:52:12 LINUX RESTART (8 CPU) 06:53:01 tps rtps wtps bread/s bwrtn/s 06:54:01 229.11 9.23 219.88 1660.92 114855.39 06:55:01 306.22 0.13 306.08 10.00 63391.83 Average: 267.66 4.68 262.98 835.46 89123.61 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 29253360 31625980 3685860 11.19 85152 2574084 1698912 5.00 996256 2339868 52668 06:55:01 28476876 31682124 4462344 13.55 124020 3348512 1487152 4.38 1050892 3029408 440 Average: 28865118 31654052 4074102 12.37 104586 2961298 1593032 4.69 1023574 2684638 26554 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 veth6dbdc1a 27.10 37.16 1.82 928.89 0.00 0.00 0.00 0.08 06:54:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 06:54:01 docker0 27.10 37.08 1.45 928.88 0.00 0.00 0.00 0.00 06:54:01 ens3 233.99 156.06 5926.97 18.70 0.00 0.00 0.00 0.00 06:55:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:55:01 docker0 153.67 193.18 14.59 3444.14 0.00 0.00 0.00 0.00 06:55:01 ens3 247.69 196.32 4558.77 66.85 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 90.38 115.13 8.02 2186.51 0.00 0.00 0.00 0.00 Average: ens3 240.84 176.19 5242.87 42.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12641) 07/14/26 _x86_64_ (8 CPU) 06:52:12 LINUX RESTART (8 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 10.11 0.00 1.66 3.09 0.04 85.10 06:54:01 0 2.85 0.00 1.19 14.51 0.05 81.40 06:54:01 1 13.21 0.00 1.87 0.28 0.03 84.60 06:54:01 2 3.07 0.00 1.22 0.35 0.03 95.32 06:54:01 3 4.39 0.00 0.99 0.05 0.02 94.56 06:54:01 4 2.94 0.00 1.66 7.81 0.08 87.51 06:54:01 5 2.57 0.00 1.42 0.03 0.03 95.94 06:54:01 6 3.26 0.00 0.89 0.52 0.02 95.31 06:54:01 7 48.53 0.00 4.02 1.27 0.07 46.10 06:55:01 all 36.42 0.00 2.31 1.54 0.07 59.66 06:55:01 0 41.76 0.00 2.58 2.33 0.08 53.26 06:55:01 1 36.98 0.00 1.97 0.92 0.07 60.07 06:55:01 2 35.09 0.00 2.38 0.00 0.07 62.47 06:55:01 3 33.57 0.00 3.01 4.29 0.07 59.06 06:55:01 4 46.68 0.00 2.21 0.02 0.07 51.02 06:55:01 5 36.97 0.00 2.77 4.73 0.07 55.47 06:55:01 6 35.26 0.00 2.18 0.02 0.08 62.46 06:55:01 7 25.16 0.00 1.40 0.00 0.07 73.37 Average: all 23.27 0.00 1.98 2.31 0.06 72.38 Average: 0 22.31 0.00 1.88 8.41 0.07 67.32 Average: 1 25.11 0.00 1.92 0.60 0.05 72.32 Average: 2 19.09 0.00 1.80 0.18 0.05 78.89 Average: 3 18.93 0.00 1.99 2.16 0.04 76.87 Average: 4 24.82 0.00 1.94 3.91 0.08 69.26 Average: 5 19.75 0.00 2.09 2.38 0.05 75.73 Average: 6 19.29 0.00 1.53 0.27 0.05 78.86 Average: 7 36.81 0.00 2.70 0.63 0.07 59.79