---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19272 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 708K 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 840 29147 0 2178 30902 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:34:15:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe34:159a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:00:34:d9 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-19272) 06/07/25 _x86_64_ (8 CPU) 13:10:20 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 175.75 17.63 158.12 310.75 85376.04 13:13:01 104.37 9.32 95.05 572.17 38479.59 Average: 140.06 13.47 126.59 441.46 61927.81 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29719660 31401704 3219560 9.77 79220 1906076 1999568 5.88 1165248 1744940 120580 13:13:01 29799844 31595528 3139376 9.53 85868 2009832 1478064 4.35 1027504 1803212 22888 Average: 29759752 31498616 3179468 9.65 82544 1957954 1738816 5.12 1096376 1774076 71734 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 241.81 171.82 1582.93 30.86 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 327.58 220.01 1322.56 69.31 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 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 284.69 195.92 1452.74 50.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19272) 06/07/25 _x86_64_ (8 CPU) 13:10:20 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.84 0.00 0.83 2.82 0.04 83.47 13:12:01 0 6.34 0.00 0.25 0.00 0.03 93.37 13:12:01 1 5.84 0.00 0.33 0.05 0.02 93.76 13:12:01 2 16.62 0.00 1.34 12.63 0.05 69.36 13:12:01 3 29.11 0.00 2.04 3.12 0.05 65.68 13:12:01 4 5.46 0.00 0.87 5.38 0.03 88.26 13:12:01 5 20.75 0.00 0.79 0.70 0.07 77.69 13:12:01 6 11.50 0.00 0.78 0.58 0.03 87.10 13:12:01 7 7.19 0.00 0.27 0.07 0.02 92.46 13:13:01 all 23.23 0.00 1.05 1.50 0.05 74.17 13:13:01 0 23.35 0.00 1.00 0.40 0.05 75.20 13:13:01 1 23.12 0.00 0.98 1.10 0.05 74.75 13:13:01 2 15.04 0.00 0.62 0.28 0.05 84.01 13:13:01 3 24.81 0.00 0.63 2.65 0.05 71.86 13:13:01 4 17.61 0.00 0.92 2.68 0.03 78.76 13:13:01 5 19.79 0.00 1.11 0.69 0.05 78.37 13:13:01 6 44.32 0.00 2.17 0.62 0.07 52.83 13:13:01 7 17.74 0.00 0.90 3.61 0.05 77.70 Average: all 18.04 0.00 0.94 2.16 0.04 78.82 Average: 0 14.84 0.00 0.63 0.20 0.04 84.29 Average: 1 14.48 0.00 0.66 0.58 0.03 84.26 Average: 2 15.83 0.00 0.98 6.46 0.05 76.68 Average: 3 26.96 0.00 1.34 2.89 0.05 68.77 Average: 4 11.54 0.00 0.89 4.03 0.03 83.50 Average: 5 20.27 0.00 0.95 0.70 0.06 78.03 Average: 6 27.92 0.00 1.48 0.60 0.05 69.96 Average: 7 12.46 0.00 0.58 1.84 0.03 85.08