---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4186 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 810 29072 0 2284 30928 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:39:a1:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe39:a1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:80:11:d4 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-4186) 07/01/26 _x86_64_ (8 CPU) 06:31:32 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 354.81 22.15 332.66 751.34 37888.89 06:34:01 146.56 5.08 141.48 185.97 44550.71 Average: 250.68 13.61 237.07 468.66 41219.80 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29902188 31708848 3037032 9.22 77976 2028472 1374768 4.04 844456 1880516 358988 06:34:01 29739944 31637960 3199276 9.71 89688 2102824 1416580 4.17 952668 1922856 28716 Average: 29821066 31673404 3118154 9.47 83832 2065648 1395674 4.11 898562 1901686 193852 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 103.43 78.22 1706.23 25.95 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 06:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 45.23 36.19 132.67 12.50 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 74.33 57.21 919.45 19.23 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 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4186) 07/01/26 _x86_64_ (8 CPU) 06:31:32 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.80 0.00 0.91 1.47 0.03 87.79 06:33:01 0 0.53 0.00 0.20 0.02 0.02 99.23 06:33:01 1 13.77 0.00 1.35 0.58 0.07 84.23 06:33:01 2 9.12 0.00 0.85 0.33 0.02 89.68 06:33:01 3 1.95 0.00 1.05 3.59 0.03 93.37 06:33:01 4 8.38 0.00 0.63 5.31 0.03 85.64 06:33:01 5 35.64 0.00 2.13 0.38 0.05 61.79 06:33:01 6 2.27 0.00 0.35 0.10 0.02 97.26 06:33:01 7 6.74 0.00 0.68 1.44 0.02 91.12 06:34:01 all 10.56 0.00 0.93 0.74 0.03 87.74 06:34:01 0 29.44 0.00 1.57 0.15 0.03 68.81 06:34:01 1 3.68 0.00 0.89 1.05 0.03 94.35 06:34:01 2 3.40 0.00 0.65 0.60 0.02 95.33 06:34:01 3 4.64 0.00 0.52 1.84 0.02 92.99 06:34:01 4 2.95 0.00 0.48 1.93 0.02 94.62 06:34:01 5 7.01 0.00 0.75 0.05 0.03 92.16 06:34:01 6 16.47 0.00 1.28 0.12 0.05 82.09 06:34:01 7 16.83 0.00 1.27 0.20 0.03 81.67 Average: all 10.18 0.00 0.92 1.10 0.03 87.76 Average: 0 14.99 0.00 0.88 0.08 0.03 84.02 Average: 1 8.73 0.00 1.12 0.82 0.05 89.29 Average: 2 6.26 0.00 0.75 0.47 0.02 92.51 Average: 3 3.30 0.00 0.78 2.71 0.03 93.18 Average: 4 5.66 0.00 0.56 3.62 0.03 90.13 Average: 5 21.33 0.00 1.44 0.22 0.04 76.97 Average: 6 9.39 0.00 0.82 0.11 0.03 89.65 Average: 7 11.79 0.00 0.98 0.82 0.03 86.39