---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9780 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 816 27830 0 3519 30897 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:41:77:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe41:77c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:a5:d2:a3 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::42:89ff:fea5:d2a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9780) 05/12/26 _x86_64_ (8 CPU) 00:26:22 LINUX RESTART (8 CPU) 00:27:02 tps rtps wtps bread/s bwrtn/s 00:28:01 201.25 11.07 190.19 1392.04 98079.78 00:29:01 323.43 2.08 321.35 347.01 56936.64 Average: 262.85 6.54 256.32 865.13 77335.37 00:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:28:01 29488188 31717476 3451032 10.48 83112 2436304 1473108 4.33 903336 2213224 452116 00:29:01 27652876 30478616 5286344 16.05 101860 2996360 3132980 9.22 2344540 2561104 40172 Average: 28570532 31098046 4368688 13.26 92486 2716332 2303044 6.78 1623938 2387164 246144 00:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:28:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 00:28:01 ens3 346.21 202.17 5143.05 23.52 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:29:01 veth598374c 208.85 287.05 20.19 4295.79 0.00 0.00 0.00 0.35 00:29:01 ens3 299.22 218.25 4299.11 22.61 0.00 0.00 0.00 0.00 00:29:01 docker0 208.85 286.90 17.34 4295.78 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: veth598374c 105.30 144.73 10.18 2165.94 0.00 0.00 0.00 0.18 Average: ens3 322.52 210.28 4717.54 23.06 0.00 0.00 0.00 0.00 Average: docker0 105.30 144.66 8.74 2165.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9780) 05/12/26 _x86_64_ (8 CPU) 00:26:22 LINUX RESTART (8 CPU) 00:27:02 CPU %user %nice %system %iowait %steal %idle 00:28:01 all 10.63 0.00 1.60 1.70 0.04 86.02 00:28:01 0 12.02 0.00 1.56 1.45 0.05 84.92 00:28:01 1 12.16 0.00 1.87 1.41 0.03 84.53 00:28:01 2 16.26 0.00 2.51 0.12 0.05 81.06 00:28:01 3 19.50 0.00 1.82 0.75 0.05 77.87 00:28:01 4 4.15 0.00 0.73 0.94 0.02 94.17 00:28:01 5 11.05 0.00 1.86 8.77 0.07 78.25 00:28:01 6 4.58 0.00 1.55 0.10 0.03 93.73 00:28:01 7 5.35 0.00 0.95 0.08 0.05 93.56 00:29:01 all 35.39 0.00 1.63 0.83 0.10 62.05 00:29:01 0 34.31 0.00 1.07 0.00 0.08 64.55 00:29:01 1 42.35 0.00 1.59 1.37 0.12 54.57 00:29:01 2 34.06 0.00 1.64 0.02 0.08 64.19 00:29:01 3 38.54 0.00 1.65 0.02 0.10 59.69 00:29:01 4 36.59 0.00 1.27 1.00 0.10 61.04 00:29:01 5 34.08 0.00 2.28 3.40 0.08 60.16 00:29:01 6 32.40 0.00 1.88 0.62 0.10 65.01 00:29:01 7 30.83 0.00 1.64 0.23 0.08 67.21 Average: all 23.13 0.00 1.61 1.26 0.07 73.93 Average: 0 23.28 0.00 1.31 0.72 0.07 74.63 Average: 1 27.37 0.00 1.73 1.39 0.08 69.44 Average: 2 25.24 0.00 2.07 0.07 0.07 72.55 Average: 3 29.12 0.00 1.74 0.38 0.08 68.69 Average: 4 20.52 0.00 1.00 0.97 0.06 77.45 Average: 5 22.67 0.00 2.07 6.06 0.08 69.12 Average: 6 18.61 0.00 1.71 0.36 0.07 79.24 Average: 7 18.19 0.00 1.30 0.16 0.07 80.28