---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7914 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: 2799.974 BogoMIPS: 5599.94 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 877 27708 0 3581 30834 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:18:cf:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe18:cfa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:74:3c:9d 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::42:79ff:fe74:3c9d/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-7914) 06/06/26 _x86_64_ (8 CPU) 07:25:37 LINUX RESTART (8 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 317.05 58.84 258.21 3707.71 104904.12 07:28:01 447.09 9.20 437.89 1649.73 125755.84 07:29:01 145.63 0.68 144.95 60.25 21170.94 Average: 303.17 22.70 280.47 1795.17 83823.06 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30129672 31681736 2809548 8.53 67692 1797384 1385452 4.08 865584 1656340 181868 07:28:01 28752460 31634520 4186760 12.71 150740 2941564 1515968 4.46 1038896 2698040 84 07:29:01 28405644 31603832 4533576 13.76 173032 3206388 1438948 4.23 1131712 2920316 28576 Average: 29095925 31640029 3843295 11.67 130488 2648445 1446789 4.26 1012064 2424899 70176 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 ens3 421.54 242.08 1778.75 84.61 0.00 0.00 0.00 0.00 07:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 274.37 165.44 5018.14 21.10 0.00 0.00 0.00 0.00 07:28:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 07:28:01 docker0 26.68 71.52 1.53 1542.25 0.00 0.00 0.00 0.00 07:29:01 ens3 92.02 68.61 789.56 15.96 0.00 0.00 0.00 0.00 07:29:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:29:01 docker0 41.42 58.41 4.06 769.20 0.00 0.00 0.00 0.00 Average: ens3 261.75 158.24 2532.91 40.31 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 22.83 43.55 1.88 774.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7914) 06/06/26 _x86_64_ (8 CPU) 07:25:37 LINUX RESTART (8 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 10.09 0.00 1.02 6.24 0.04 82.61 07:27:01 0 28.57 0.00 2.14 1.38 0.07 67.84 07:27:01 1 11.12 0.00 1.12 0.25 0.05 87.45 07:27:01 2 5.93 0.00 0.66 0.80 0.03 92.58 07:27:01 3 5.21 0.00 0.95 3.21 0.07 90.57 07:27:01 4 2.84 0.00 0.41 18.76 0.03 77.96 07:27:01 5 5.05 0.00 0.78 0.69 0.02 93.46 07:27:01 6 5.33 0.00 0.82 24.26 0.05 69.54 07:27:01 7 16.66 0.00 1.32 0.63 0.05 81.33 07:28:01 all 8.95 0.00 2.80 3.84 0.06 84.35 07:28:01 0 8.85 0.00 2.53 0.37 0.05 88.20 07:28:01 1 8.17 0.00 3.05 3.70 0.05 85.04 07:28:01 2 6.86 0.00 2.43 0.35 0.03 90.33 07:28:01 3 4.29 0.00 3.44 13.22 0.08 78.96 07:28:01 4 25.71 0.00 4.40 1.95 0.08 67.85 07:28:01 5 4.09 0.00 2.63 2.41 0.05 90.82 07:28:01 6 5.03 0.00 1.67 5.21 0.05 88.04 07:28:01 7 8.56 0.00 2.20 3.56 0.07 85.61 07:29:01 all 8.89 0.00 1.81 1.41 0.04 87.84 07:29:01 0 1.79 0.00 1.22 0.97 0.03 95.98 07:29:01 1 2.53 0.00 1.26 5.65 0.05 90.51 07:29:01 2 3.91 0.00 1.77 0.33 0.03 93.94 07:29:01 3 23.51 0.00 1.72 0.23 0.07 74.47 07:29:01 4 4.96 0.00 1.79 0.05 0.02 93.18 07:29:01 5 16.20 0.00 3.36 3.39 0.05 77.00 07:29:01 6 13.83 0.00 1.67 0.43 0.03 84.03 07:29:01 7 4.34 0.00 1.69 0.25 0.02 93.71 Average: all 9.31 0.00 1.88 3.82 0.05 84.95 Average: 0 13.01 0.00 1.97 0.90 0.05 84.07 Average: 1 7.26 0.00 1.81 3.21 0.05 87.67 Average: 2 5.56 0.00 1.62 0.49 0.03 92.29 Average: 3 11.04 0.00 2.04 5.54 0.07 81.31 Average: 4 11.20 0.00 2.21 6.87 0.04 79.68 Average: 5 8.47 0.00 2.26 2.17 0.04 87.06 Average: 6 8.08 0.00 1.39 9.90 0.04 80.58 Average: 7 9.82 0.00 1.74 1.48 0.04 86.91