---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6887 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 819 28940 0 2407 30915 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:6e:81:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe6e:813b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:2c:cc:0e 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-6887) 10/03/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 175.40 18.19 157.21 381.09 95968.29 22:57:01 126.01 8.82 117.20 675.75 32706.68 22:58:01 19.80 3.67 16.13 161.84 2196.30 Average: 106.70 10.18 96.51 406.37 43337.26 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29961068 31760672 2978152 9.04 78544 2021576 1328272 3.91 798804 1871704 234116 22:57:01 28580252 30560104 4358968 13.23 91800 2179180 2713440 7.98 2049512 1978024 14592 22:58:01 29678524 31701104 3260696 9.90 93516 2219640 1398644 4.12 943144 1988052 25892 Average: 29406615 31340627 3532605 10.72 87953 2140132 1813452 5.34 1263820 1945927 91533 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 138.95 92.50 1868.31 17.76 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 462.52 369.39 2074.70 103.66 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 202.93 153.01 158.79 69.70 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.77 4.77 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 268.84 205.58 1364.52 63.96 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 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6887) 10/03/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.51 0.00 0.78 1.95 0.01 87.75 22:56:01 0 3.41 0.00 0.34 0.14 0.00 96.12 22:56:01 1 20.26 0.00 1.53 8.71 0.00 69.50 22:56:01 2 18.22 0.00 1.25 0.32 0.02 80.19 22:56:01 3 27.89 0.00 1.78 0.58 0.03 69.73 22:56:01 4 1.10 0.00 0.29 3.48 0.00 95.13 22:56:01 5 2.40 0.00 0.30 0.28 0.00 97.02 22:56:01 6 1.81 0.00 0.54 2.10 0.00 95.54 22:56:01 7 1.05 0.00 0.24 0.07 0.00 98.64 22:57:01 all 21.86 0.00 1.61 0.39 0.01 76.13 22:57:01 0 18.21 0.00 1.17 0.02 0.00 80.60 22:57:01 1 27.77 0.00 2.10 1.75 0.02 68.36 22:57:01 2 13.65 0.00 0.82 0.02 0.00 85.51 22:57:01 3 26.29 0.00 2.75 0.55 0.02 70.39 22:57:01 4 19.17 0.00 1.45 0.15 0.00 79.23 22:57:01 5 24.88 0.00 0.99 0.05 0.00 74.08 22:57:01 6 26.57 0.00 1.02 0.12 0.02 72.28 22:57:01 7 18.33 0.00 2.56 0.49 0.02 78.60 22:58:01 all 18.79 0.00 1.28 0.07 0.01 79.85 22:58:01 0 17.49 0.00 1.27 0.07 0.02 81.15 22:58:01 1 12.12 0.00 1.40 0.33 0.00 86.14 22:58:01 2 34.97 0.00 1.49 0.03 0.02 63.50 22:58:01 3 27.03 0.00 1.27 0.00 0.02 71.68 22:58:01 4 18.60 0.00 1.09 0.02 0.02 80.28 22:58:01 5 15.85 0.00 1.07 0.00 0.02 83.06 22:58:01 6 11.04 0.00 1.73 0.05 0.00 87.18 22:58:01 7 13.16 0.00 0.89 0.07 0.02 85.87 Average: all 16.75 0.00 1.23 0.80 0.01 81.21 Average: 0 13.09 0.00 0.93 0.07 0.01 85.91 Average: 1 20.05 0.00 1.68 3.57 0.01 74.70 Average: 2 22.30 0.00 1.19 0.12 0.01 76.38 Average: 3 27.07 0.00 1.93 0.37 0.02 70.60 Average: 4 13.02 0.00 0.95 1.20 0.01 84.83 Average: 5 14.43 0.00 0.79 0.11 0.01 84.67 Average: 6 13.20 0.00 1.10 0.75 0.01 84.95 Average: 7 10.90 0.00 1.23 0.21 0.01 87.65