---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28909 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 716K 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 807 28822 0 2537 30922 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:1c:47:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1c:4732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:df:f6:37 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-28909) 02/26/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 115.15 12.01 103.14 518.96 100165.12 06:33:01 108.47 22.20 86.27 799.07 14563.71 Average: 111.78 17.15 94.63 660.19 57004.81 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29895964 31617988 3043256 9.24 60392 1970164 2469976 7.27 949384 1800724 256152 06:33:01 29689808 31711880 3249412 9.86 86160 2229464 1361904 4.01 883556 2040172 160540 Average: 29792886 31664934 3146334 9.55 73276 2099814 1915940 5.64 916470 1920448 208346 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 146.69 90.21 1744.22 13.56 0.00 0.00 0.00 0.00 06:32:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.82 54.42 907.38 13.32 0.00 0.00 0.00 0.00 06:33:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.45 72.16 1322.28 13.43 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28909) 02/26/26 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.62 0.00 0.80 1.27 0.03 89.28 06:32:01 0 3.75 0.00 0.46 0.02 0.00 95.78 06:32:01 1 6.24 0.00 0.51 0.10 0.02 93.13 06:32:01 2 9.75 0.00 1.27 1.35 0.07 87.56 06:32:01 3 0.17 0.00 0.34 7.62 0.03 91.84 06:32:01 4 25.12 0.00 1.39 0.47 0.07 72.94 06:32:01 5 2.92 0.00 0.58 0.00 0.00 96.51 06:32:01 6 17.36 0.00 1.53 0.51 0.03 80.57 06:32:01 7 3.61 0.00 0.32 0.15 0.02 95.89 06:33:01 all 11.17 0.00 0.65 0.53 0.03 87.63 06:33:01 0 29.49 0.00 0.90 0.22 0.05 69.34 06:33:01 1 11.11 0.00 0.70 0.37 0.03 87.79 06:33:01 2 9.88 0.00 0.80 0.12 0.05 89.15 06:33:01 3 2.28 0.00 0.38 0.03 0.00 97.30 06:33:01 4 12.07 0.00 0.77 2.23 0.05 84.88 06:33:01 5 16.14 0.00 0.52 0.27 0.03 83.04 06:33:01 6 7.22 0.00 0.83 0.87 0.03 91.05 06:33:01 7 1.15 0.00 0.27 0.12 0.02 98.45 Average: all 9.90 0.00 0.72 0.90 0.03 88.45 Average: 0 16.73 0.00 0.68 0.12 0.03 82.45 Average: 1 8.69 0.00 0.61 0.24 0.03 90.44 Average: 2 9.81 0.00 1.04 0.73 0.06 88.36 Average: 3 1.24 0.00 0.36 3.79 0.02 94.60 Average: 4 18.54 0.00 1.08 1.36 0.06 78.96 Average: 5 9.58 0.00 0.55 0.13 0.02 89.72 Average: 6 12.25 0.00 1.18 0.69 0.03 85.85 Average: 7 2.37 0.00 0.29 0.13 0.02 97.18