---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4103 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 13G 142G 9% / 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 852 25952 0 5362 30858 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:af:6a:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feaf:6a2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:da:c9:1d 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-8c-8g-4103) 04/06/26 _x86_64_ (8 CPU) 08:59:27 LINUX RESTART (8 CPU) 09:00:02 tps rtps wtps bread/s bwrtn/s 09:01:01 353.14 36.01 317.13 1037.65 89748.31 09:02:01 156.01 7.85 148.16 538.18 55358.51 09:03:01 178.04 8.00 170.04 1035.69 100706.42 Average: 228.37 17.18 211.19 869.57 81894.12 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30028440 31758704 2910780 8.84 76872 1956932 1334576 3.93 799636 1805568 299768 09:02:01 26416808 29817636 6522412 19.80 104136 3548176 3877384 11.41 2827628 3287224 1426996 09:03:01 26525632 31535820 6413588 19.47 114148 5088976 1525436 4.49 1392500 4554032 373640 Average: 27656960 31037387 5282260 16.04 98385 3531361 2245799 6.61 1673255 3215608 700135 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 ens3 128.44 95.14 1740.03 30.53 0.00 0.00 0.00 0.00 09:01:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 749.99 505.17 11473.31 81.52 0.00 0.00 0.00 0.00 09:02:01 lo 4.48 4.48 0.61 0.61 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 492.12 360.24 1975.40 95.26 0.00 0.00 0.00 0.00 09:03:01 lo 5.82 5.82 0.40 0.40 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 458.68 321.44 5081.48 69.32 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.40 0.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4103) 04/06/26 _x86_64_ (8 CPU) 08:59:27 LINUX RESTART (8 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 9.29 0.00 0.85 2.11 0.03 87.72 09:01:01 0 24.16 0.00 1.88 2.04 0.05 71.87 09:01:01 1 10.84 0.00 1.19 0.42 0.02 87.53 09:01:01 2 21.07 0.00 1.39 0.76 0.08 76.69 09:01:01 3 0.90 0.00 0.17 6.15 0.02 92.76 09:01:01 4 7.46 0.00 0.54 0.36 0.02 91.63 09:01:01 5 1.46 0.00 0.31 0.12 0.02 98.10 09:01:01 6 6.96 0.00 0.80 1.80 0.03 90.42 09:01:01 7 1.44 0.00 0.53 5.25 0.02 92.77 09:02:01 all 28.59 0.00 3.55 0.58 0.07 67.21 09:02:01 0 28.86 0.00 2.90 0.18 0.05 68.01 09:02:01 1 24.34 0.00 3.62 0.57 0.07 71.41 09:02:01 2 32.12 0.00 4.65 1.01 0.07 62.16 09:02:01 3 32.91 0.00 3.37 2.37 0.08 61.27 09:02:01 4 35.25 0.00 4.63 0.17 0.07 59.89 09:02:01 5 23.10 0.00 3.73 0.05 0.07 73.05 09:02:01 6 32.51 0.00 2.82 0.10 0.07 64.50 09:02:01 7 19.67 0.00 2.62 0.20 0.07 77.44 09:03:01 all 22.57 0.00 3.39 1.14 0.07 72.83 09:03:01 0 17.35 0.00 2.88 0.27 0.07 79.44 09:03:01 1 16.25 0.00 2.62 0.12 0.07 80.95 09:03:01 2 16.32 0.00 3.67 0.44 0.07 79.51 09:03:01 3 28.34 0.00 3.28 0.54 0.07 67.78 09:03:01 4 28.12 0.00 4.26 0.07 0.08 67.47 09:03:01 5 22.89 0.00 4.20 0.07 0.07 72.77 09:03:01 6 18.13 0.00 4.07 7.49 0.05 70.26 09:03:01 7 33.15 0.00 2.12 0.13 0.08 64.52 Average: all 20.19 0.00 2.60 1.27 0.06 75.88 Average: 0 23.45 0.00 2.56 0.82 0.06 73.11 Average: 1 17.16 0.00 2.48 0.37 0.05 79.94 Average: 2 23.17 0.00 3.24 0.74 0.07 72.77 Average: 3 20.79 0.00 2.28 3.01 0.06 73.86 Average: 4 23.65 0.00 3.15 0.20 0.06 72.94 Average: 5 15.88 0.00 2.76 0.08 0.05 81.23 Average: 6 19.24 0.00 2.57 3.13 0.05 75.01 Average: 7 18.14 0.00 1.76 1.85 0.06 78.19