---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81191 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 826 29120 0 2219 30917 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:45:74:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe45:7474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:42:94:17 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-81191) 11/02/24 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 339.63 47.36 292.27 1889.69 20440.86 23:22:01 133.69 9.93 123.76 596.60 25334.36 Average: 236.65 28.64 208.01 1243.09 22887.81 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29979284 31642108 2959936 8.99 75748 1892640 1973772 5.81 945060 1717808 228848 23:22:01 29840228 31679188 3098992 9.41 85124 2053744 1428604 4.20 964120 1825204 18244 Average: 29909756 31660648 3029464 9.20 80436 1973192 1701188 5.01 954590 1771506 123546 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 95.63 62.01 1120.70 25.78 0.00 0.00 0.00 0.00 23:22:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 ens3 457.63 352.23 2211.65 88.67 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 276.65 207.13 1666.22 57.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81191) 11/02/24 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.48 0.00 0.94 2.37 0.03 86.18 23:21:01 0 25.16 0.00 1.69 1.44 0.05 71.66 23:21:01 1 24.58 0.00 1.38 1.02 0.05 72.97 23:21:01 2 22.59 0.00 1.44 1.25 0.05 74.67 23:21:01 3 3.57 0.00 0.75 1.35 0.03 94.29 23:21:01 4 1.83 0.00 0.35 4.43 0.05 93.34 23:21:01 5 2.15 0.00 0.78 5.37 0.03 91.65 23:21:01 6 2.50 0.00 0.30 1.75 0.02 95.43 23:21:01 7 1.44 0.00 0.78 2.39 0.02 95.38 23:22:01 all 24.45 0.00 1.15 1.18 0.06 73.16 23:22:01 0 32.94 0.00 1.74 1.30 0.07 63.96 23:22:01 1 23.20 0.00 0.70 0.47 0.07 75.57 23:22:01 2 21.14 0.00 0.97 2.36 0.05 75.49 23:22:01 3 33.71 0.00 1.42 0.35 0.08 64.43 23:22:01 4 23.67 0.00 1.34 2.66 0.05 72.28 23:22:01 5 23.58 0.00 1.07 1.80 0.05 73.50 23:22:01 6 16.25 0.00 0.89 0.02 0.05 82.80 23:22:01 7 21.02 0.00 1.17 0.52 0.07 77.22 Average: all 17.46 0.00 1.05 1.78 0.05 79.67 Average: 0 29.05 0.00 1.71 1.37 0.06 67.81 Average: 1 23.89 0.00 1.04 0.74 0.06 74.27 Average: 2 21.87 0.00 1.20 1.80 0.05 75.08 Average: 3 18.62 0.00 1.09 0.85 0.06 79.38 Average: 4 12.75 0.00 0.85 3.54 0.05 82.81 Average: 5 12.87 0.00 0.93 3.59 0.04 82.58 Average: 6 9.36 0.00 0.59 0.88 0.03 89.12 Average: 7 11.23 0.00 0.98 1.45 0.04 86.30