---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17249 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 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 822 28932 0 2412 30914 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:09:8b:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe09:8b2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ce:66:b0 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:b5ff:fece:66b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17249) 12/02/25 _x86_64_ (8 CPU) 17:58:22 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 254.54 12.65 241.89 1671.05 126219.10 18:01:01 56.49 1.05 55.44 70.65 6231.76 Average: 155.52 6.85 148.67 870.85 66225.43 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29712036 31700868 3227184 9.80 80212 2204372 1566728 4.61 928724 1971008 3120 18:01:01 29639596 31665724 3299624 10.02 87200 2231832 1432972 4.22 985972 1983132 11104 Average: 29675816 31683296 3263404 9.91 83706 2218102 1499850 4.41 957348 1977070 7112 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 18:00:01 docker0 17.15 54.91 0.96 1283.55 0.00 0.00 0.00 0.00 18:00:01 ens3 187.60 111.08 2728.78 18.54 0.00 0.00 0.00 0.00 18:00:01 veth907eecc 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:01:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 18:01:01 docker0 3.15 3.95 0.57 38.12 0.00 0.00 0.00 0.00 18:01:01 ens3 156.86 206.02 65.11 1461.98 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 10.15 29.43 0.77 660.84 0.00 0.00 0.00 0.00 Average: ens3 172.23 158.55 1396.94 740.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17249) 12/02/25 _x86_64_ (8 CPU) 17:58:22 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.55 0.00 1.26 2.31 0.04 86.84 18:00:01 0 3.87 0.00 1.42 0.17 0.02 94.53 18:00:01 1 4.74 0.00 0.93 0.02 0.03 94.28 18:00:01 2 44.82 0.00 3.52 4.12 0.08 47.46 18:00:01 3 11.95 0.00 1.10 0.32 0.05 86.58 18:00:01 4 0.86 0.00 0.76 11.38 0.05 86.95 18:00:01 5 0.79 0.00 0.69 1.91 0.08 96.54 18:00:01 6 7.21 0.00 0.88 0.22 0.03 91.66 18:00:01 7 2.17 0.00 0.75 0.42 0.02 96.64 18:01:01 all 11.74 0.00 0.75 0.24 0.04 87.22 18:01:01 0 8.73 0.00 0.65 0.03 0.05 90.53 18:01:01 1 10.43 0.00 1.33 0.23 0.03 87.97 18:01:01 2 9.73 0.00 0.67 0.03 0.07 89.50 18:01:01 3 19.49 0.00 0.77 0.08 0.03 79.63 18:01:01 4 1.79 0.00 0.47 1.27 0.02 96.45 18:01:01 5 23.27 0.00 0.78 0.23 0.03 75.68 18:01:01 6 9.12 0.00 0.80 0.03 0.03 90.01 18:01:01 7 11.31 0.00 0.58 0.02 0.03 88.06 Average: all 10.65 0.00 1.01 1.28 0.04 87.03 Average: 0 6.30 0.00 1.03 0.10 0.03 92.53 Average: 1 7.58 0.00 1.13 0.13 0.03 91.13 Average: 2 27.25 0.00 2.09 2.07 0.08 68.51 Average: 3 15.72 0.00 0.94 0.20 0.04 83.10 Average: 4 1.33 0.00 0.61 6.32 0.03 91.71 Average: 5 12.05 0.00 0.73 1.07 0.06 86.09 Average: 6 8.17 0.00 0.84 0.13 0.03 90.83 Average: 7 6.74 0.00 0.67 0.22 0.03 92.35