---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9178 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: 2800.000 BogoMIPS: 5600.00 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 2055 27107 0 3004 29671 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:0f:f8:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0f:f870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f5:d5:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9178) 05/09/26 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 180.46 20.87 159.59 418.43 59780.14 12:05:01 134.51 3.12 131.39 335.94 63172.14 12:06:01 58.67 0.75 57.92 77.05 55349.98 Average: 124.24 8.18 116.06 276.36 59432.17 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29234304 31110676 3704916 11.25 80964 2095228 2300768 6.77 1465120 1930920 160812 12:05:01 28013868 30718260 4925352 14.95 92640 2892500 2176708 6.40 2321288 2255996 388720 12:06:01 27819324 30439580 5119896 15.54 94804 2807436 2545684 7.49 2551304 2221608 7300 Average: 28355832 30756172 4583388 13.91 89469 2598388 2341053 6.89 2112571 2136175 185611 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 ens3 289.17 215.33 3835.62 37.25 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:05:01 ens3 922.61 647.43 5176.17 186.79 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 97.58 53.72 34.98 277.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 437.27 305.99 3011.06 167.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9178) 05/09/26 _x86_64_ (8 CPU) 12:02:19 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.67 0.00 1.08 1.90 0.04 83.31 12:04:01 0 4.80 0.00 0.27 0.02 0.02 94.90 12:04:01 1 45.28 0.00 3.09 1.93 0.10 49.59 12:04:01 2 9.98 0.00 0.87 0.14 0.03 88.99 12:04:01 3 11.80 0.00 0.92 0.58 0.03 86.68 12:04:01 4 11.56 0.00 0.68 0.17 0.03 87.56 12:04:01 5 6.50 0.00 0.71 7.30 0.03 85.45 12:04:01 6 9.48 0.00 1.22 0.41 0.03 88.86 12:04:01 7 9.92 0.00 0.83 4.71 0.05 84.48 12:05:01 all 30.49 0.00 1.53 1.00 0.07 66.90 12:05:01 0 24.85 0.00 2.33 0.86 0.08 71.88 12:05:01 1 39.78 0.00 2.35 0.22 0.08 57.57 12:05:01 2 25.82 0.00 0.72 0.00 0.07 73.40 12:05:01 3 21.78 0.00 1.00 2.89 0.08 74.23 12:05:01 4 38.21 0.00 3.05 1.10 0.07 57.57 12:05:01 5 35.57 0.00 1.32 2.90 0.08 60.12 12:05:01 6 34.89 0.00 0.47 0.02 0.08 64.54 12:05:01 7 23.00 0.00 0.97 0.02 0.07 75.95 12:06:01 all 9.99 0.00 0.46 1.61 0.02 87.91 12:06:01 0 0.55 0.00 0.15 0.02 0.02 99.27 12:06:01 1 31.59 0.00 0.93 6.44 0.03 61.01 12:06:01 2 5.37 0.00 0.13 0.02 0.00 94.48 12:06:01 3 3.07 0.00 0.28 2.46 0.03 94.16 12:06:01 4 4.33 0.00 0.40 0.08 0.02 95.17 12:06:01 5 8.44 0.00 0.43 0.72 0.02 90.39 12:06:01 6 25.26 0.00 0.77 0.30 0.03 73.64 12:06:01 7 1.45 0.00 0.60 2.87 0.02 95.06 Average: all 18.07 0.00 1.02 1.50 0.05 79.36 Average: 0 10.07 0.00 0.92 0.30 0.04 88.68 Average: 1 38.85 0.00 2.12 2.87 0.07 56.09 Average: 2 13.73 0.00 0.57 0.05 0.03 85.61 Average: 3 12.17 0.00 0.73 1.98 0.05 85.06 Average: 4 18.07 0.00 1.38 0.45 0.04 80.06 Average: 5 16.90 0.00 0.82 3.62 0.04 78.62 Average: 6 23.28 0.00 0.82 0.24 0.05 75.61 Average: 7 11.47 0.00 0.80 2.52 0.04 85.17