---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-436 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 835 29018 0 2313 30906 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:b9:ee:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb9:ee40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:8b:dd:a6 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-436) 10/05/25 _x86_64_ (8 CPU) 02:18:36 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 283.45 57.46 226.00 3628.86 21306.18 02:21:01 133.69 38.93 94.77 2934.58 20976.90 02:22:01 81.20 4.65 76.55 424.33 19194.27 Average: 166.12 33.68 132.44 2329.26 20492.45 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30164216 31705348 2775004 8.42 67660 1786544 1389948 4.09 859892 1635888 144592 02:21:01 29476392 31298276 3462828 10.51 82172 2040596 1793276 5.28 1324228 1831760 102472 02:22:01 29741740 31671752 3197480 9.71 88052 2139720 1405172 4.13 996448 1890076 24852 Average: 29794116 31558459 3145104 9.55 79295 1988953 1529465 4.50 1060189 1785908 90639 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 02:20:01 ens3 373.04 251.14 1769.03 77.04 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 02:21:01 ens3 151.56 129.90 1119.82 29.55 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:22:01 ens3 146.39 128.18 1311.35 27.06 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 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.66 169.74 1400.07 44.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-436) 10/05/25 _x86_64_ (8 CPU) 02:18:36 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.21 0.00 1.04 3.63 0.04 85.09 02:20:01 0 2.15 0.00 0.42 0.67 0.02 96.75 02:20:01 1 4.65 0.00 0.45 10.20 0.03 84.67 02:20:01 2 29.12 0.00 2.52 4.71 0.07 63.59 02:20:01 3 7.93 0.00 0.97 3.61 0.08 87.40 02:20:01 4 16.88 0.00 1.20 1.64 0.05 80.24 02:20:01 5 12.64 0.00 1.29 6.23 0.03 79.81 02:20:01 6 4.61 0.00 0.65 0.28 0.02 94.44 02:20:01 7 3.71 0.00 0.77 1.70 0.02 93.81 02:21:01 all 8.60 0.00 0.63 7.26 0.04 83.47 02:21:01 0 3.89 0.00 0.48 0.90 0.02 94.71 02:21:01 1 22.23 0.00 1.54 32.03 0.05 44.15 02:21:01 2 8.21 0.00 0.93 4.60 0.03 86.22 02:21:01 3 10.64 0.00 0.57 7.03 0.05 81.71 02:21:01 4 8.13 0.00 0.50 2.77 0.03 88.57 02:21:01 5 3.00 0.00 0.35 8.35 0.03 88.27 02:21:01 6 7.96 0.00 0.43 0.58 0.03 90.99 02:21:01 7 4.72 0.00 0.27 1.85 0.02 93.14 02:22:01 all 10.57 0.00 0.67 4.27 0.03 84.45 02:22:01 0 8.94 0.00 0.58 3.09 0.03 87.35 02:22:01 1 4.59 0.00 0.32 0.03 0.02 95.05 02:22:01 2 7.27 0.00 0.45 0.05 0.03 92.20 02:22:01 3 2.17 0.00 0.55 2.45 0.03 94.80 02:22:01 4 5.30 0.00 0.99 21.05 0.05 72.61 02:22:01 5 5.91 0.00 0.35 2.27 0.02 91.45 02:22:01 6 13.91 0.00 0.90 1.12 0.03 84.04 02:22:01 7 36.50 0.00 1.20 4.17 0.07 58.06 Average: all 9.79 0.00 0.78 5.05 0.04 84.34 Average: 0 4.99 0.00 0.49 1.55 0.02 92.94 Average: 1 10.49 0.00 0.77 14.08 0.03 74.63 Average: 2 14.86 0.00 1.30 3.12 0.04 80.67 Average: 3 6.91 0.00 0.70 4.36 0.06 87.98 Average: 4 10.10 0.00 0.90 8.48 0.04 80.48 Average: 5 7.18 0.00 0.66 5.61 0.03 86.52 Average: 6 8.83 0.00 0.66 0.66 0.03 89.82 Average: 7 14.98 0.00 0.75 2.58 0.03 81.67