---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17868 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 821 28879 0 2465 30901 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:be:16:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:febe:1604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:bd:ce:9a 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:e6ff:febd:ce9a/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-17868) 02/17/26 _x86_64_ (8 CPU) 15:35:01 LINUX RESTART (8 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 181.51 8.93 172.58 1620.74 79337.87 15:38:01 166.34 1.12 165.22 74.52 27887.62 Average: 173.86 4.99 168.87 841.14 53396.61 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 29414056 31530052 3525156 10.70 86924 2312776 1755016 5.16 1127720 2043820 331380 15:38:01 29601832 31669908 3337380 10.13 115508 2231124 1450380 4.27 1021260 1954156 26852 Average: 29507944 31599980 3431268 10.42 101216 2271950 1602698 4.72 1074490 1998988 179116 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 vethc1299b0 58.87 122.52 7.15 2290.68 0.00 0.00 0.00 0.19 15:37:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 15:37:01 ens3 200.66 114.34 2921.07 19.69 0.00 0.00 0.00 0.00 15:37:01 docker0 58.87 122.39 6.35 2290.67 0.00 0.00 0.00 0.00 15:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 34.38 27.93 48.05 10.59 0.00 0.00 0.00 0.00 15:38:01 docker0 5.68 7.05 1.12 30.64 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 116.82 70.77 1472.49 15.10 0.00 0.00 0.00 0.00 Average: docker0 32.05 64.23 3.71 1151.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17868) 02/17/26 _x86_64_ (8 CPU) 15:35:01 LINUX RESTART (8 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 9.90 0.00 1.35 1.42 0.04 87.29 15:37:01 0 2.50 0.00 0.41 0.02 0.03 97.05 15:37:01 1 4.93 0.00 0.88 0.66 0.02 93.51 15:37:01 2 3.32 0.00 1.11 7.49 0.03 88.04 15:37:01 3 2.75 0.00 0.70 0.08 0.02 96.45 15:37:01 4 12.66 0.00 1.24 0.08 0.03 85.99 15:37:01 5 37.19 0.00 3.54 1.09 0.08 58.11 15:37:01 6 10.59 0.00 1.36 0.24 0.03 87.78 15:37:01 7 5.25 0.00 1.58 1.72 0.03 91.42 15:38:01 all 9.94 0.00 1.75 0.82 0.04 87.45 15:38:01 0 8.33 0.00 1.04 0.10 0.05 90.48 15:38:01 1 3.09 0.00 1.15 0.47 0.03 95.25 15:38:01 2 1.33 0.00 1.12 0.02 0.02 97.52 15:38:01 3 13.92 0.00 3.03 0.25 0.05 82.75 15:38:01 4 10.52 0.00 2.16 0.23 0.02 87.08 15:38:01 5 10.60 0.00 1.80 0.07 0.03 87.50 15:38:01 6 4.23 0.00 1.92 5.35 0.03 88.46 15:38:01 7 27.45 0.00 1.74 0.13 0.05 70.63 Average: all 9.92 0.00 1.55 1.12 0.04 87.37 Average: 0 5.43 0.00 0.72 0.06 0.04 93.74 Average: 1 4.00 0.00 1.02 0.56 0.03 94.39 Average: 2 2.31 0.00 1.12 3.72 0.03 92.82 Average: 3 8.38 0.00 1.87 0.17 0.03 89.55 Average: 4 11.58 0.00 1.70 0.16 0.03 86.53 Average: 5 23.77 0.00 2.66 0.57 0.06 72.93 Average: 6 7.39 0.00 1.64 2.81 0.03 88.13 Average: 7 16.44 0.00 1.66 0.92 0.04 80.94