---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2959 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: 2799.996 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 854 28751 0 2561 30882 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:16:31:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe16:3165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:db:e7:56 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-2959) 01/03/26 _x86_64_ (8 CPU) 16:02:27 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 318.53 35.38 283.15 968.77 83313.45 16:05:01 163.81 32.52 131.29 2508.50 56859.71 Average: 241.16 33.95 207.21 1738.70 70085.48 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29840544 31533412 3098676 9.41 79592 1915740 1987572 5.85 1034836 1756740 251492 16:05:01 29267592 31410124 3671628 11.15 85908 2349796 1659716 4.88 1244132 2099832 120000 Average: 29554068 31471768 3385152 10.28 82750 2132768 1823644 5.37 1139484 1928286 185746 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 125.90 88.34 1345.64 31.68 0.00 0.00 0.00 0.00 16:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 513.08 410.96 4577.57 77.83 0.00 0.00 0.00 0.00 16:05:01 lo 1.00 1.00 0.09 0.09 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 319.50 249.66 2961.74 54.76 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2959) 01/03/26 _x86_64_ (8 CPU) 16:02:27 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.73 0.00 0.85 2.03 0.04 85.35 16:04:01 0 10.31 0.00 0.73 1.37 0.02 87.57 16:04:01 1 34.23 0.00 2.02 2.78 0.07 60.91 16:04:01 2 25.36 0.00 1.43 0.45 0.05 72.70 16:04:01 3 8.43 0.00 0.55 0.97 0.07 89.98 16:04:01 4 3.09 0.00 1.09 10.33 0.07 85.42 16:04:01 5 6.65 0.00 0.42 0.13 0.03 92.77 16:04:01 6 2.52 0.00 0.37 0.27 0.02 96.83 16:04:01 7 3.14 0.00 0.20 0.05 0.02 96.60 16:05:01 all 22.21 0.00 1.11 0.65 0.06 75.97 16:05:01 0 22.38 0.00 1.13 0.42 0.07 76.00 16:05:01 1 20.10 0.00 0.88 0.13 0.05 78.83 16:05:01 2 30.68 0.00 0.90 0.90 0.05 67.46 16:05:01 3 19.84 0.00 0.90 0.30 0.07 78.90 16:05:01 4 26.99 0.00 2.31 2.74 0.05 67.92 16:05:01 5 21.26 0.00 0.65 0.08 0.05 77.95 16:05:01 6 14.29 0.00 0.87 0.47 0.05 84.32 16:05:01 7 22.18 0.00 1.27 0.18 0.05 76.32 Average: all 16.97 0.00 0.98 1.34 0.05 80.66 Average: 0 16.35 0.00 0.93 0.89 0.04 81.78 Average: 1 27.15 0.00 1.45 1.45 0.06 69.88 Average: 2 28.01 0.00 1.17 0.68 0.05 70.09 Average: 3 14.16 0.00 0.72 0.63 0.07 84.42 Average: 4 15.07 0.00 1.70 6.53 0.06 76.64 Average: 5 13.95 0.00 0.53 0.11 0.04 85.36 Average: 6 8.40 0.00 0.62 0.37 0.03 90.58 Average: 7 12.66 0.00 0.73 0.12 0.03 86.46