---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8838 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 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 848 28659 0 2659 30883 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:2a:d9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe2a:d969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:70:70:52 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-8838) 07/11/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 178.96 22.73 156.23 1311.43 102215.00 09:03:01 146.08 27.24 118.84 1315.21 22182.24 09:04:01 43.68 4.28 39.39 184.90 4758.14 Average: 122.91 18.08 104.83 937.24 43052.76 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29882060 31722448 3057160 9.28 79120 2062000 1385156 4.08 836712 1910520 266240 09:03:01 28271624 30443736 4667596 14.17 93624 2367224 2513736 7.40 2211380 2118612 13056 09:04:01 29347608 31622828 3591612 10.90 97552 2465280 1455712 4.28 1076224 2176288 27168 Average: 29167097 31263004 3772123 11.45 90099 2298168 1784868 5.25 1374772 2068473 102155 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 135.74 101.48 1765.38 19.82 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 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 530.35 398.65 4202.44 86.56 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 09:04:01 ens3 258.64 180.45 134.58 69.35 0.00 0.00 0.00 0.00 09:04:01 lo 15.35 15.35 1.86 1.86 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.26 226.87 2034.36 58.58 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.69 0.69 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-8838) 07/11/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.38 0.00 0.79 1.89 0.03 87.90 09:02:01 0 8.94 0.00 0.80 1.61 0.02 88.64 09:02:01 1 1.77 0.00 0.35 0.52 0.02 97.35 09:02:01 2 3.96 0.00 0.20 7.99 0.03 87.81 09:02:01 3 32.18 0.00 1.98 0.45 0.05 65.34 09:02:01 4 1.24 0.00 0.53 3.53 0.07 94.64 09:02:01 5 18.18 0.00 1.57 0.48 0.03 79.73 09:02:01 6 5.81 0.00 0.58 0.12 0.02 93.48 09:02:01 7 2.90 0.00 0.30 0.47 0.02 96.32 09:03:01 all 29.51 0.00 1.42 0.33 0.07 68.67 09:03:01 0 19.77 0.00 1.01 0.17 0.05 79.00 09:03:01 1 30.10 0.00 1.25 0.28 0.07 68.30 09:03:01 2 34.21 0.00 1.45 1.17 0.07 63.10 09:03:01 3 27.39 0.00 1.51 0.07 0.07 70.97 09:03:01 4 29.04 0.00 2.42 0.42 0.08 68.04 09:03:01 5 39.00 0.00 0.85 0.15 0.07 59.93 09:03:01 6 21.98 0.00 1.20 0.18 0.07 76.57 09:03:01 7 34.66 0.00 1.61 0.27 0.07 63.40 09:04:01 all 19.41 0.00 1.11 0.23 0.04 79.20 09:04:01 0 14.50 0.00 1.15 1.13 0.05 83.17 09:04:01 1 16.71 0.00 1.28 0.00 0.03 81.97 09:04:01 2 13.74 0.00 0.58 0.02 0.05 85.61 09:04:01 3 25.27 0.00 1.44 0.22 0.05 73.03 09:04:01 4 18.77 0.00 0.75 0.02 0.05 80.41 09:04:01 5 17.42 0.00 1.08 0.08 0.05 81.36 09:04:01 6 22.87 0.00 1.02 0.12 0.03 75.96 09:04:01 7 26.06 0.00 1.59 0.23 0.03 72.08 Average: all 19.43 0.00 1.11 0.82 0.05 78.60 Average: 0 14.39 0.00 0.99 0.97 0.04 83.61 Average: 1 16.19 0.00 0.96 0.27 0.04 82.54 Average: 2 17.31 0.00 0.75 3.06 0.05 78.84 Average: 3 28.28 0.00 1.64 0.24 0.06 69.78 Average: 4 16.35 0.00 1.24 1.32 0.07 81.02 Average: 5 24.86 0.00 1.17 0.24 0.05 73.68 Average: 6 16.89 0.00 0.93 0.14 0.04 82.00 Average: 7 21.18 0.00 1.16 0.32 0.04 77.29