---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13140 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 794 28926 0 2446 30934 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:45:32:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe45:32d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:85:4d:b4 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-13140) 08/17/26 _x86_64_ (8 CPU) 08:16:53 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:02 334.99 70.52 264.47 5267.79 148793.87 08:19:01 119.21 16.79 102.42 563.33 37420.13 08:20:01 87.75 1.17 86.59 136.51 10373.07 Average: 180.99 29.56 151.43 1997.10 65684.45 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:02 30414476 31735792 2524744 7.66 44764 1600844 1411368 4.15 793232 1468888 33764 08:19:01 30138964 31729244 2800256 8.50 63540 1834592 1416200 4.17 843444 1660216 33520 08:20:01 29648508 31696516 3290712 9.99 92428 2240396 1403892 4.13 893644 2052488 243540 Average: 30067316 31720517 2871904 8.72 66911 1891944 1410487 4.15 843440 1727197 103608 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:18:02 ens3 214.81 154.69 931.36 65.69 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 ens3 71.28 53.63 460.50 17.25 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:20:01 ens3 86.49 57.27 1466.47 9.60 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 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.49 88.72 955.50 30.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13140) 08/17/26 _x86_64_ (8 CPU) 08:16:53 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:02 all 5.84 0.00 0.99 2.51 0.04 90.62 08:18:02 0 9.00 0.00 0.70 0.32 0.05 89.93 08:18:02 1 4.07 0.00 0.72 1.15 0.02 94.04 08:18:02 2 7.69 0.00 2.06 5.92 0.05 84.29 08:18:02 3 9.55 0.00 1.10 1.19 0.05 88.11 08:18:02 4 3.97 0.00 0.65 0.43 0.03 94.91 08:18:02 5 2.62 0.00 0.64 7.09 0.05 89.60 08:18:02 6 5.69 0.00 1.26 3.06 0.05 89.94 08:18:02 7 4.13 0.00 0.82 0.95 0.05 94.06 08:19:01 all 11.24 0.00 0.87 0.82 0.04 87.03 08:19:01 0 8.39 0.00 0.46 0.12 0.03 91.00 08:19:01 1 8.93 0.00 0.78 0.19 0.03 90.07 08:19:01 2 13.18 0.00 1.62 4.66 0.07 80.47 08:19:01 3 1.60 0.00 0.42 0.02 0.03 97.93 08:19:01 4 23.87 0.00 1.34 0.24 0.05 74.50 08:19:01 5 20.43 0.00 0.78 0.00 0.03 78.75 08:19:01 6 5.42 0.00 0.90 1.04 0.02 92.63 08:19:01 7 8.19 0.00 0.68 0.27 0.02 90.85 08:20:01 all 10.19 0.00 0.79 0.52 0.03 88.48 08:20:01 0 35.05 0.00 1.53 0.27 0.05 63.10 08:20:01 1 9.98 0.00 0.88 0.13 0.02 88.99 08:20:01 2 3.94 0.00 0.83 2.64 0.02 92.57 08:20:01 3 21.82 0.00 1.54 0.47 0.07 76.11 08:20:01 4 5.92 0.00 0.65 0.03 0.02 93.38 08:20:01 5 1.17 0.00 0.17 0.00 0.02 98.65 08:20:01 6 0.70 0.00 0.43 0.63 0.02 98.22 08:20:01 7 2.88 0.00 0.28 0.02 0.02 96.80 Average: all 9.08 0.00 0.89 1.28 0.03 88.72 Average: 0 17.54 0.00 0.90 0.23 0.04 81.28 Average: 1 7.65 0.00 0.79 0.49 0.02 91.04 Average: 2 8.24 0.00 1.50 4.40 0.04 85.81 Average: 3 11.04 0.00 1.02 0.56 0.05 87.33 Average: 4 11.17 0.00 0.88 0.23 0.03 87.68 Average: 5 8.00 0.00 0.53 2.37 0.03 89.06 Average: 6 3.93 0.00 0.87 1.58 0.03 93.60 Average: 7 5.05 0.00 0.59 0.41 0.03 93.91