---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44512 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 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 835 28898 0 2433 30898 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:e9:cb:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fee9:cbff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:56:cd:6f 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::42:46ff:fe56:cd6f/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-44512) 09/08/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 210.16 9.13 201.03 1668.91 95269.84 20:30:01 71.45 0.47 70.99 45.86 29240.46 Average: 140.81 4.80 136.02 857.45 62257.90 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29633684 31653076 3305528 10.04 82932 2227668 1597720 4.70 983520 1983500 45208 20:30:01 29560716 31604600 3378496 10.26 89488 2245452 1479032 4.35 1070504 1973372 9216 Average: 29597200 31628838 3342012 10.15 86210 2236560 1538376 4.53 1027012 1978436 27212 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 20:29:01 docker0 45.63 59.28 2.63 1357.59 0.00 0.00 0.00 0.00 20:29:01 veth5bb0b8f 8.23 10.11 0.78 197.64 0.00 0.00 0.00 0.02 20:29:01 ens3 130.49 106.53 2354.06 14.34 0.00 0.00 0.00 0.00 20:30:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:30:01 docker0 4.28 4.40 0.46 66.39 0.00 0.00 0.00 0.00 20:30:01 ens3 170.35 238.49 90.34 1761.68 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 24.96 31.84 1.54 712.05 0.00 0.00 0.00 0.00 Average: ens3 150.42 172.51 1222.29 887.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44512) 09/08/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 8.57 0.00 1.20 4.84 0.04 85.35 20:29:01 0 1.69 0.00 0.50 0.23 0.00 97.58 20:29:01 1 19.27 0.00 1.56 1.94 0.05 77.18 20:29:01 2 7.44 0.00 0.83 0.57 0.05 91.11 20:29:01 3 7.73 0.00 0.99 1.66 0.02 89.61 20:29:01 4 3.28 0.00 0.75 0.18 0.02 95.76 20:29:01 5 6.83 0.00 1.31 28.13 0.05 63.68 20:29:01 6 4.77 0.00 1.14 0.74 0.05 93.31 20:29:01 7 17.57 0.00 2.53 5.36 0.05 74.49 20:30:01 all 12.96 0.00 0.82 1.26 0.04 84.92 20:30:01 0 15.17 0.00 1.28 1.27 0.07 82.21 20:30:01 1 15.00 0.00 1.01 0.05 0.03 83.91 20:30:01 2 2.07 0.00 0.52 0.02 0.03 97.36 20:30:01 3 17.96 0.00 0.88 0.05 0.03 81.08 20:30:01 4 6.62 0.00 0.47 0.00 0.02 92.90 20:30:01 5 8.29 0.00 0.70 8.38 0.05 82.58 20:30:01 6 17.03 0.00 0.79 0.05 0.05 82.09 20:30:01 7 21.49 0.00 0.93 0.22 0.05 77.32 Average: all 10.76 0.00 1.01 3.05 0.04 85.14 Average: 0 8.43 0.00 0.89 0.75 0.03 89.89 Average: 1 17.13 0.00 1.28 1.00 0.04 80.55 Average: 2 4.76 0.00 0.68 0.29 0.04 94.23 Average: 3 12.85 0.00 0.93 0.85 0.03 85.34 Average: 4 4.95 0.00 0.61 0.09 0.02 94.33 Average: 5 7.56 0.00 1.00 18.24 0.05 73.14 Average: 6 10.90 0.00 0.96 0.39 0.05 87.70 Average: 7 19.53 0.00 1.73 2.78 0.05 75.91