---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9160 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 863 28644 0 2658 30862 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:3c:1f:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe3c:1f3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:ae:0b:a2 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:eeff:feae:ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9160) 06/08/26 _x86_64_ (8 CPU) 01:27:25 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 350.12 28.94 321.18 2004.40 95233.32 01:30:01 226.93 36.16 190.77 1468.29 44454.06 Average: 288.53 32.55 255.98 1736.37 69845.81 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29834592 31744396 3104628 9.43 78556 2129608 1290136 3.80 840868 1948680 327620 01:30:01 29334396 31599672 3604824 10.94 95916 2452020 1518280 4.47 1086260 2162896 64864 Average: 29584494 31672034 3354726 10.18 87236 2290814 1404208 4.13 963564 2055788 196242 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 147.60 94.45 1763.20 27.95 0.00 0.00 0.00 0.00 01:30:01 lo 11.78 11.78 1.41 1.41 0.00 0.00 0.00 0.00 01:30:01 docker0 10.63 13.56 1.00 143.78 0.00 0.00 0.00 0.00 01:30:01 ens3 184.85 149.98 1506.95 242.10 0.00 0.00 0.00 0.00 Average: lo 6.92 6.92 0.82 0.82 0.00 0.00 0.00 0.00 Average: docker0 5.32 6.78 0.50 71.88 0.00 0.00 0.00 0.00 Average: ens3 166.23 122.21 1635.08 135.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9160) 06/08/26 _x86_64_ (8 CPU) 01:27:25 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.92 0.00 0.96 2.37 0.04 86.72 01:29:01 0 3.41 0.00 1.71 8.32 0.08 86.48 01:29:01 1 16.84 0.00 1.72 0.33 0.05 81.06 01:29:01 2 1.25 0.00 0.30 8.66 0.03 89.76 01:29:01 3 2.56 0.00 0.23 0.02 0.02 97.17 01:29:01 4 6.25 0.00 0.45 0.18 0.03 93.08 01:29:01 5 21.53 0.00 1.20 0.57 0.03 76.67 01:29:01 6 0.43 0.00 0.20 0.02 0.02 99.33 01:29:01 7 26.99 0.00 1.85 0.85 0.05 70.26 01:30:01 all 20.58 0.00 2.46 1.00 0.05 75.91 01:30:01 0 7.50 0.00 1.84 2.71 0.02 87.94 01:30:01 1 18.44 0.00 2.96 0.67 0.05 77.88 01:30:01 2 16.03 0.00 2.36 2.22 0.03 79.36 01:30:01 3 28.12 0.00 2.75 0.84 0.07 68.23 01:30:01 4 26.50 0.00 2.81 0.28 0.05 70.35 01:30:01 5 30.57 0.00 2.14 0.38 0.07 66.84 01:30:01 6 18.54 0.00 2.56 0.32 0.05 78.54 01:30:01 7 18.99 0.00 2.21 0.54 0.05 78.21 Average: all 15.24 0.00 1.71 1.68 0.04 81.32 Average: 0 5.46 0.00 1.77 5.52 0.05 87.21 Average: 1 17.64 0.00 2.34 0.50 0.05 79.47 Average: 2 8.64 0.00 1.33 5.44 0.03 84.56 Average: 3 15.33 0.00 1.49 0.43 0.04 82.71 Average: 4 16.36 0.00 1.63 0.23 0.04 81.74 Average: 5 26.04 0.00 1.67 0.48 0.05 71.76 Average: 6 9.48 0.00 1.38 0.17 0.03 88.95 Average: 7 23.00 0.00 2.03 0.69 0.05 74.23