---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9663 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: 2799.996 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 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 833 28201 0 3131 30885 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:ef:cf:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feef:cfe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:e7:3e:d2 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::42:8eff:fee7:3ed2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9663) 05/11/26 _x86_64_ (8 CPU) 14:55:30 LINUX RESTART (8 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 321.22 58.65 262.57 3711.51 104658.46 14:58:01 156.15 9.06 147.08 1646.25 70923.96 Average: 237.98 33.65 204.34 2670.12 87648.09 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 30164224 31713072 2774988 8.42 67672 1794176 1416156 4.17 837568 1652156 185008 14:58:01 28230976 30863820 4708236 14.29 102948 2804248 2741288 8.07 1865880 2466224 271732 Average: 29197600 31288446 3741612 11.36 85310 2299212 2078722 6.12 1351724 2059190 228370 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 405.15 245.18 1766.89 77.47 0.00 0.00 0.00 0.00 14:57:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 14:58:01 docker0 129.06 165.46 10.45 3243.95 0.00 0.00 0.00 0.00 14:58:01 veth1aede2a 129.06 165.59 12.21 3243.96 0.00 0.00 0.00 0.27 14:58:01 ens3 421.58 285.40 7468.97 30.93 0.00 0.00 0.00 0.00 14:58:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 65.08 83.43 5.27 1635.74 0.00 0.00 0.00 0.00 Average: veth1aede2a 65.08 83.50 6.16 1635.75 0.00 0.00 0.00 0.13 Average: ens3 413.43 265.46 4642.12 54.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9663) 05/11/26 _x86_64_ (8 CPU) 14:55:30 LINUX RESTART (8 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 10.16 0.00 1.05 5.23 0.04 83.51 14:57:01 0 10.09 0.00 1.53 3.41 0.03 84.94 14:57:01 1 27.48 0.00 1.91 1.57 0.09 68.97 14:57:01 2 7.87 0.00 0.98 0.39 0.03 90.72 14:57:01 3 14.05 0.00 1.07 13.07 0.05 71.75 14:57:01 4 2.39 0.00 0.76 15.16 0.03 81.64 14:57:01 5 7.29 0.00 0.51 0.54 0.02 91.64 14:57:01 6 5.06 0.00 0.68 0.49 0.03 93.74 14:57:01 7 7.09 0.00 0.99 7.23 0.05 84.64 14:58:01 all 22.07 0.00 2.07 1.62 0.09 74.15 14:58:01 0 15.86 0.00 2.12 0.03 0.08 81.90 14:58:01 1 21.17 0.00 2.24 0.12 0.08 76.40 14:58:01 2 36.49 0.00 2.86 1.28 0.12 59.25 14:58:01 3 19.15 0.00 1.36 1.91 0.08 77.50 14:58:01 4 22.27 0.00 2.42 4.76 0.10 70.45 14:58:01 5 25.47 0.00 1.64 0.25 0.08 72.55 14:58:01 6 20.14 0.00 2.19 0.22 0.08 77.37 14:58:01 7 16.11 0.00 1.71 4.43 0.07 77.68 Average: all 16.16 0.00 1.56 3.41 0.07 78.80 Average: 0 12.99 0.00 1.83 1.71 0.06 83.41 Average: 1 24.29 0.00 2.07 0.83 0.08 72.72 Average: 2 22.24 0.00 1.93 0.84 0.08 74.93 Average: 3 16.62 0.00 1.22 7.44 0.07 74.65 Average: 4 12.38 0.00 1.60 9.93 0.07 76.02 Average: 5 16.44 0.00 1.08 0.40 0.05 82.03 Average: 6 12.65 0.00 1.44 0.35 0.06 85.50 Average: 7 11.63 0.00 1.35 5.82 0.06 81.13