---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6408 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 821 28350 0 2994 30903 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:89:e2:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe89:e23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2f:77:a3 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-v1-8c-8g-6408) 06/03/26 _x86_64_ (8 CPU) 10:21:34 LINUX RESTART (8 CPU) 10:22:02 tps rtps wtps bread/s bwrtn/s 10:23:01 393.46 29.45 364.01 983.97 116338.52 10:24:01 183.45 21.15 162.31 700.15 25317.65 Average: 287.57 25.26 262.31 840.87 70445.71 10:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 29988924 31771836 2950296 8.96 76992 2006444 1330164 3.91 773532 1864840 345272 10:24:01 27124620 29332004 5814600 17.65 92868 2400240 4089624 12.03 3298364 2168760 19140 Average: 28556772 30551920 4382448 13.30 84930 2203342 2709894 7.97 2035948 2016800 182206 10:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 ens3 234.35 159.19 1949.23 53.55 0.00 0.00 0.00 0.00 10:23:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 619.33 459.11 5760.92 117.06 0.00 0.00 0.00 0.00 10:24:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.46 310.41 3871.09 85.57 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6408) 06/03/26 _x86_64_ (8 CPU) 10:21:34 LINUX RESTART (8 CPU) 10:22:02 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 10.85 0.00 0.93 2.14 0.04 86.04 10:23:01 0 3.03 0.00 0.53 0.51 0.02 95.91 10:23:01 1 7.68 0.00 0.68 0.66 0.02 90.96 10:23:01 2 1.53 0.00 0.54 4.23 0.02 93.68 10:23:01 3 7.38 0.00 1.02 2.55 0.03 89.02 10:23:01 4 26.51 0.00 1.94 1.51 0.05 69.99 10:23:01 5 13.48 0.00 0.76 0.24 0.03 85.49 10:23:01 6 25.06 0.00 1.28 0.80 0.05 72.81 10:23:01 7 2.15 0.00 0.70 6.61 0.05 90.50 10:24:01 all 34.03 0.00 1.32 0.33 0.09 64.23 10:24:01 0 27.14 0.00 1.12 0.12 0.07 71.56 10:24:01 1 32.92 0.00 0.98 0.17 0.08 65.85 10:24:01 2 38.88 0.00 1.37 0.12 0.10 59.53 10:24:01 3 39.43 0.00 0.84 0.05 0.08 59.60 10:24:01 4 23.62 0.00 1.12 0.35 0.07 74.85 10:24:01 5 35.92 0.00 1.25 0.15 0.10 62.58 10:24:01 6 36.52 0.00 2.34 0.72 0.10 60.31 10:24:01 7 37.88 0.00 1.57 0.97 0.10 59.48 Average: all 22.54 0.00 1.13 1.23 0.06 75.04 Average: 0 15.17 0.00 0.82 0.31 0.04 83.65 Average: 1 20.43 0.00 0.83 0.41 0.05 78.28 Average: 2 20.35 0.00 0.96 2.16 0.06 76.47 Average: 3 23.53 0.00 0.93 1.29 0.06 74.19 Average: 4 25.05 0.00 1.52 0.93 0.06 72.44 Average: 5 24.78 0.00 1.01 0.19 0.07 73.94 Average: 6 30.84 0.00 1.81 0.76 0.08 66.51 Average: 7 20.19 0.00 1.14 3.76 0.08 74.84