---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3304 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 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 842 28801 0 2523 30879 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:3e:35:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe3e:35bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:45:65:31 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::42:5bff:fe45:6531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3304) 04/02/26 _x86_64_ (8 CPU) 14:25:23 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 230.04 28.58 201.47 2023.13 61329.51 14:28:01 247.69 2.02 245.68 330.48 90209.90 Average: 238.87 15.30 223.57 1176.80 75769.71 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 29920624 31696748 3018596 9.16 75704 2004244 1645036 4.84 923480 1787136 309676 14:28:01 29522268 31637420 3416952 10.37 112464 2278672 1631344 4.80 1034256 2011804 9944 Average: 29721446 31667084 3217774 9.77 94084 2141458 1638190 4.82 978868 1899470 159810 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 134.63 96.42 1883.75 31.88 0.00 0.00 0.00 0.00 14:28:01 veth5803dc9 5.20 6.23 1.02 29.24 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 62.97 114.70 8.25 2296.31 0.00 0.00 0.00 0.00 14:28:01 ens3 140.99 87.62 2303.23 15.93 0.00 0.00 0.00 0.00 Average: veth5803dc9 2.60 3.12 0.51 14.62 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 31.49 57.35 4.13 1148.16 0.00 0.00 0.00 0.00 Average: ens3 137.81 92.02 2093.49 23.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3304) 04/02/26 _x86_64_ (8 CPU) 14:25:23 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 9.98 0.00 1.04 2.00 0.04 86.95 14:27:01 0 3.09 0.00 0.48 0.83 0.02 95.58 14:27:01 1 9.44 0.00 0.92 0.28 0.03 89.33 14:27:01 2 21.61 0.00 1.72 0.72 0.03 75.92 14:27:01 3 3.87 0.00 0.45 0.10 0.03 95.55 14:27:01 4 2.25 0.00 0.32 0.02 0.03 97.38 14:27:01 5 10.74 0.00 1.46 11.37 0.05 76.39 14:27:01 6 25.59 0.00 2.24 2.59 0.05 69.53 14:27:01 7 3.25 0.00 0.73 0.15 0.02 95.85 14:28:01 all 9.28 0.00 2.07 2.03 0.04 86.57 14:28:01 0 1.17 0.00 1.74 5.24 0.02 91.82 14:28:01 1 14.95 0.00 1.91 0.20 0.05 82.90 14:28:01 2 31.37 0.00 5.36 0.37 0.08 62.82 14:28:01 3 5.51 0.00 1.10 0.12 0.03 93.24 14:28:01 4 6.34 0.00 2.06 6.34 0.03 85.22 14:28:01 5 1.59 0.00 0.99 3.66 0.03 93.72 14:28:01 6 7.71 0.00 2.12 0.25 0.03 89.89 14:28:01 7 5.51 0.00 1.31 0.08 0.03 93.07 Average: all 9.63 0.00 1.56 2.02 0.04 86.76 Average: 0 2.13 0.00 1.11 3.03 0.02 93.71 Average: 1 12.20 0.00 1.41 0.24 0.04 86.10 Average: 2 26.49 0.00 3.54 0.54 0.06 69.37 Average: 3 4.69 0.00 0.77 0.11 0.03 94.39 Average: 4 4.30 0.00 1.19 3.18 0.03 91.31 Average: 5 6.17 0.00 1.22 7.52 0.04 85.05 Average: 6 16.65 0.00 2.18 1.42 0.04 79.70 Average: 7 4.38 0.00 1.02 0.12 0.03 94.46