---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1544 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 805 28929 0 2432 30929 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:fd:eb:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fefd:eb33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:6e:5c:c7 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-1544) 07/21/26 _x86_64_ (8 CPU) 09:11:12 LINUX RESTART (8 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 203.77 38.08 165.69 1302.72 91071.75 09:14:01 107.31 30.36 76.96 1681.97 11894.84 Average: 155.54 34.22 121.32 1492.36 51480.00 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 29538776 31410112 3400444 10.32 81384 2088736 2228844 6.56 1153384 1930500 218632 09:14:01 29033224 31140732 3905996 11.86 98648 2294536 2637720 7.76 1480804 2080428 89268 Average: 29286000 31275422 3653220 11.09 90016 2191636 2433282 7.16 1317094 2005464 153950 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 202.42 156.06 2114.63 24.56 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:14:01 ens3 100.15 84.37 722.21 15.19 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 151.28 120.21 1418.36 19.88 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 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1544) 07/21/26 _x86_64_ (8 CPU) 09:11:12 LINUX RESTART (8 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 11.45 0.00 0.87 1.74 0.05 85.90 09:13:01 0 17.38 0.00 1.18 0.70 0.07 80.67 09:13:01 1 26.44 0.00 2.07 0.58 0.05 70.85 09:13:01 2 5.22 0.00 0.47 7.36 0.05 86.90 09:13:01 3 8.70 0.00 0.58 0.43 0.05 90.23 09:13:01 4 4.14 0.00 0.36 0.11 0.02 95.37 09:13:01 5 4.64 0.00 0.82 3.17 0.03 91.33 09:13:01 6 6.57 0.00 0.60 0.85 0.07 91.91 09:13:01 7 18.60 0.00 0.89 0.74 0.05 79.73 09:14:01 all 14.82 0.00 1.28 0.44 0.05 83.42 09:14:01 0 28.77 0.00 1.82 0.17 0.07 69.18 09:14:01 1 9.52 0.00 0.95 0.17 0.03 89.33 09:14:01 2 13.35 0.00 1.13 0.62 0.03 84.86 09:14:01 3 24.21 0.00 1.69 0.17 0.05 73.89 09:14:01 4 9.35 0.00 0.85 0.00 0.05 89.75 09:14:01 5 13.41 0.00 1.37 0.72 0.07 84.44 09:14:01 6 6.99 0.00 0.97 1.22 0.02 90.81 09:14:01 7 12.99 0.00 1.48 0.44 0.05 85.04 Average: all 13.13 0.00 1.07 1.09 0.05 84.66 Average: 0 23.07 0.00 1.50 0.43 0.07 74.92 Average: 1 17.98 0.00 1.51 0.38 0.04 80.10 Average: 2 9.29 0.00 0.80 3.99 0.04 85.88 Average: 3 16.45 0.00 1.13 0.30 0.05 82.07 Average: 4 6.72 0.00 0.60 0.06 0.03 92.58 Average: 5 9.02 0.00 1.09 1.95 0.05 87.89 Average: 6 6.78 0.00 0.78 1.04 0.04 91.36 Average: 7 15.77 0.00 1.19 0.59 0.05 82.40