---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-606 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 855 27569 0 3742 30855 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:08:be:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe08:be08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:7b:55:a0 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:c8ff:fe7b:55a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-606) 03/09/26 _x86_64_ (8 CPU) 06:38:18 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 219.25 12.38 206.87 1637.19 105118.48 06:41:01 271.47 0.10 271.37 2.93 58887.65 Average: 245.36 6.24 239.12 820.06 82003.07 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 29118236 31433344 3820984 11.60 81696 2523340 2172572 6.39 1196396 2282320 150544 06:41:01 28291936 31638748 4647284 14.11 109080 3505292 1638884 4.82 1625360 2636696 305676 Average: 28705086 31536046 4234134 12.85 95388 3014316 1905728 5.61 1410878 2459508 228110 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 docker0 55.11 78.67 2.86 2244.21 0.00 0.00 0.00 0.00 06:40:01 vethd44c950 55.11 78.77 3.61 2244.22 0.00 0.00 0.00 0.18 06:40:01 ens3 394.92 268.76 6802.19 28.01 0.00 0.00 0.00 0.00 06:40:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 06:41:01 docker0 129.73 169.99 12.85 2617.30 0.00 0.00 0.00 0.00 06:41:01 ens3 172.49 130.58 2617.64 15.04 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 92.42 124.33 7.86 2430.75 0.00 0.00 0.00 0.00 Average: ens3 283.70 199.67 4709.92 21.53 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-606) 03/09/26 _x86_64_ (8 CPU) 06:38:18 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.65 0.00 1.81 1.80 0.04 84.70 06:40:01 0 32.42 0.00 2.36 0.72 0.05 64.46 06:40:01 1 7.38 0.00 1.35 0.08 0.05 91.13 06:40:01 2 5.60 0.00 1.35 2.17 0.03 90.83 06:40:01 3 3.70 0.00 1.41 0.03 0.02 94.84 06:40:01 4 2.60 0.00 1.02 0.07 0.03 96.28 06:40:01 5 19.07 0.00 2.61 0.23 0.02 78.06 06:40:01 6 1.75 0.00 2.57 7.18 0.05 88.45 06:40:01 7 20.64 0.00 1.84 3.93 0.07 73.51 06:41:01 all 35.88 0.00 1.88 0.75 0.07 61.41 06:41:01 0 28.03 0.00 1.85 1.01 0.07 69.05 06:41:01 1 39.28 0.00 2.74 0.02 0.08 57.88 06:41:01 2 45.82 0.00 2.84 3.54 0.08 47.72 06:41:01 3 38.70 0.00 2.36 0.07 0.07 58.81 06:41:01 4 37.40 0.00 1.50 0.35 0.07 60.67 06:41:01 5 37.48 0.00 1.12 0.07 0.08 61.25 06:41:01 6 31.40 0.00 0.90 0.20 0.05 67.45 06:41:01 7 28.95 0.00 1.76 0.77 0.07 68.46 Average: all 23.77 0.00 1.85 1.27 0.06 73.05 Average: 0 30.23 0.00 2.10 0.86 0.06 66.75 Average: 1 23.32 0.00 2.05 0.05 0.07 74.52 Average: 2 25.68 0.00 2.09 2.86 0.06 69.31 Average: 3 21.20 0.00 1.88 0.05 0.04 76.82 Average: 4 20.02 0.00 1.26 0.21 0.05 78.46 Average: 5 28.30 0.00 1.86 0.15 0.05 69.64 Average: 6 16.64 0.00 1.73 3.67 0.05 77.90 Average: 7 24.80 0.00 1.80 2.35 0.07 70.98