---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4429 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 828 28932 0 2406 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:2c:0a:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe2c:a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:79:44:0a 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-4429) 08/05/26 _x86_64_ (8 CPU) 22:56:34 LINUX RESTART (8 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 366.37 57.11 309.27 3608.47 31171.20 22:59:01 172.99 18.40 154.59 691.08 38658.89 23:00:01 37.36 7.68 29.68 449.26 22319.48 Average: 192.24 27.73 164.51 1582.94 30716.53 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 30049668 31667580 2889552 8.77 72108 1855656 1435676 4.22 881932 1712344 206716 22:59:01 28996272 30960152 3942948 11.97 91324 2164468 2221924 6.54 1628148 1984840 15760 23:00:01 29648532 31672860 3290688 9.99 93524 2221852 1406284 4.14 967352 1990616 31916 Average: 29564824 31433531 3374396 10.24 85652 2080659 1687961 4.97 1159144 1895933 84797 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 411.48 274.00 1996.96 77.18 0.00 0.00 0.00 0.00 22:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 515.45 361.96 2596.58 103.94 0.00 0.00 0.00 0.00 22:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 363.84 228.50 219.26 85.70 0.00 0.00 0.00 0.00 23:00:01 lo 5.35 5.35 0.53 0.53 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: ens3 430.26 288.15 1604.27 88.94 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4429) 08/05/26 _x86_64_ (8 CPU) 22:56:34 LINUX RESTART (8 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 11.20 0.00 1.04 3.03 0.04 84.69 22:58:01 0 1.81 0.00 0.60 9.18 0.02 88.39 22:58:01 1 10.32 0.00 0.60 5.01 0.03 84.04 22:58:01 2 5.19 0.00 0.80 2.10 0.00 91.91 22:58:01 3 1.45 0.00 0.42 0.12 0.03 97.98 22:58:01 4 3.07 0.00 0.62 2.57 0.02 93.74 22:58:01 5 39.00 0.00 2.54 2.71 0.08 55.67 22:58:01 6 18.03 0.00 2.00 2.39 0.07 77.51 22:58:01 7 10.80 0.00 0.67 0.27 0.05 88.21 22:59:01 all 14.57 0.00 1.15 1.26 0.06 82.97 22:59:01 0 6.88 0.00 0.54 0.02 0.03 92.52 22:59:01 1 11.27 0.00 0.80 2.87 0.05 85.01 22:59:01 2 14.36 0.00 1.87 0.40 0.05 83.32 22:59:01 3 20.12 0.00 1.15 0.63 0.08 78.01 22:59:01 4 15.10 0.00 1.09 2.64 0.03 81.15 22:59:01 5 19.84 0.00 1.44 0.47 0.07 78.18 22:59:01 6 13.44 0.00 1.40 0.63 0.05 84.47 22:59:01 7 15.66 0.00 0.89 2.42 0.07 80.97 23:00:01 all 24.07 0.00 1.23 1.12 0.05 73.53 23:00:01 0 30.89 0.00 1.22 0.05 0.07 67.78 23:00:01 1 18.34 0.00 1.08 3.22 0.08 77.27 23:00:01 2 21.00 0.00 1.02 0.23 0.05 77.70 23:00:01 3 37.01 0.00 1.57 0.07 0.05 61.30 23:00:01 4 16.55 0.00 1.20 4.67 0.05 77.52 23:00:01 5 17.71 0.00 0.87 0.05 0.03 81.34 23:00:01 6 25.22 0.00 1.72 0.27 0.07 72.73 23:00:01 7 25.87 0.00 1.09 0.37 0.05 72.63 Average: all 16.61 0.00 1.14 1.80 0.05 80.40 Average: 0 13.19 0.00 0.79 3.06 0.04 82.92 Average: 1 13.31 0.00 0.83 3.70 0.06 82.11 Average: 2 13.51 0.00 1.23 0.91 0.03 84.32 Average: 3 19.52 0.00 1.05 0.27 0.06 79.10 Average: 4 11.57 0.00 0.97 3.29 0.03 84.14 Average: 5 25.51 0.00 1.62 1.08 0.06 71.73 Average: 6 18.90 0.00 1.71 1.10 0.06 78.24 Average: 7 17.44 0.00 0.88 1.02 0.06 80.61