---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2228 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 708K 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 843 28485 0 2837 30886 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:51:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe89:51a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:c9:5a:74 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-2228) 12/04/23 _x86_64_ (8 CPU) 09:05:42 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 148.44 80.00 68.44 5312.18 51757.11 09:08:01 144.64 16.86 127.78 393.27 28178.10 09:09:01 76.45 3.75 72.70 344.08 17944.88 Average: 123.18 33.54 89.64 2016.51 32626.70 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30069344 31669360 2869868 8.71 65348 1845576 1482804 4.36 942304 1644116 219864 09:08:01 28556472 30445324 4382740 13.31 83400 2102848 2712844 7.98 2160796 1909800 49796 09:09:01 29242368 31690928 3696844 11.22 92292 2642112 1374740 4.04 1144208 2216748 437712 Average: 29289395 31268537 3649817 11.08 80347 2196845 1856796 5.46 1415769 1923555 235791 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:07:01 ens3 292.63 224.60 1474.87 57.74 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:08:01 ens3 311.10 261.32 3081.73 46.30 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:09:01 ens3 529.06 480.27 1954.66 1808.58 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 377.60 322.06 2170.42 637.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2228) 12/04/23 _x86_64_ (8 CPU) 09:05:42 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 10.19 0.00 1.21 3.41 0.04 85.16 09:07:01 0 4.12 0.00 0.73 0.33 0.02 94.79 09:07:01 1 18.12 0.00 1.14 0.43 0.05 80.26 09:07:01 2 18.84 0.00 1.37 6.64 0.05 73.10 09:07:01 3 11.81 0.00 2.05 1.15 0.05 84.94 09:07:01 4 15.28 0.00 1.49 0.95 0.05 82.23 09:07:01 5 5.01 0.00 0.89 2.82 0.03 91.25 09:07:01 6 4.77 0.00 0.93 14.02 0.02 80.26 09:07:01 7 3.56 0.00 1.09 0.89 0.02 94.45 09:08:01 all 17.54 0.00 0.91 0.87 0.05 80.62 09:08:01 0 15.06 0.00 0.72 0.07 0.10 84.05 09:08:01 1 18.76 0.00 0.74 0.87 0.03 79.60 09:08:01 2 33.18 0.00 1.72 2.05 0.08 62.96 09:08:01 3 23.94 0.00 1.54 0.32 0.07 74.14 09:08:01 4 20.91 0.00 0.75 0.18 0.03 78.12 09:08:01 5 8.76 0.00 0.47 0.32 0.03 90.42 09:08:01 6 11.26 0.00 0.74 3.04 0.03 84.92 09:08:01 7 8.51 0.00 0.64 0.08 0.03 90.74 09:09:01 all 24.32 0.00 1.45 2.05 0.06 72.12 09:09:01 0 9.72 0.00 2.52 0.87 0.03 86.85 09:09:01 1 35.33 0.00 0.43 1.04 0.07 63.14 09:09:01 2 17.65 0.00 0.95 2.99 0.07 78.34 09:09:01 3 16.19 0.00 0.85 0.80 0.05 82.11 09:09:01 4 42.42 0.00 2.37 0.02 0.07 55.12 09:09:01 5 19.89 0.00 1.54 0.92 0.07 77.58 09:09:01 6 30.70 0.00 1.14 4.62 0.07 63.48 09:09:01 7 22.68 0.00 1.77 5.22 0.07 70.27 Average: all 17.35 0.00 1.19 2.11 0.05 79.30 Average: 0 9.63 0.00 1.32 0.42 0.05 88.57 Average: 1 24.07 0.00 0.77 0.78 0.05 74.33 Average: 2 23.23 0.00 1.35 3.89 0.07 71.47 Average: 3 17.31 0.00 1.48 0.76 0.06 80.40 Average: 4 26.21 0.00 1.54 0.38 0.05 71.82 Average: 5 11.22 0.00 0.96 1.35 0.04 86.42 Average: 6 15.55 0.00 0.94 7.22 0.04 76.25 Average: 7 11.58 0.00 1.16 2.06 0.04 85.15