---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2047 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 13G 143G 8% / 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 814 26807 0 4545 30897 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:87:27:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe87:2785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:66:b9:7c 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::42:5fff:fe66:b97c/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-2047) 11/09/26 _x86_64_ (8 CPU) 12:55:05 LINUX RESTART (8 CPU) 12:56:02 tps rtps wtps bread/s bwrtn/s 12:57:01 172.12 42.06 130.06 3014.13 37707.24 12:58:01 160.36 7.73 152.63 688.04 46536.89 12:59:01 171.14 2.27 168.87 342.48 100437.26 Average: 167.85 17.21 150.64 1338.87 61692.85 12:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 29685328 31578356 3253892 9.88 80312 2111408 1602780 4.72 1019980 1916788 230952 12:58:01 27631904 30866668 5307316 16.11 97092 3407688 2221472 6.54 2033244 2895008 924168 12:59:01 27457920 31633240 5481300 16.64 107256 4306724 1519140 4.47 1490172 3572212 21512 Average: 28258384 31359421 4680836 14.21 94887 3275273 1781131 5.24 1514465 2794669 392211 12:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 143.74 97.07 1814.84 20.55 0.00 0.00 0.00 0.00 12:57:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 611.53 498.03 6775.79 76.22 0.00 0.00 0.00 0.00 12:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 docker0 2.05 3.88 0.16 62.81 0.00 0.00 0.00 0.00 12:59:01 ens3 322.46 412.76 417.36 2782.85 0.00 0.00 0.00 0.00 12:59:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 0.69 1.30 0.05 21.05 0.00 0.00 0.00 0.00 Average: ens3 360.46 337.30 3009.51 965.07 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2047) 11/09/26 _x86_64_ (8 CPU) 12:55:05 LINUX RESTART (8 CPU) 12:56:02 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 11.63 0.00 1.05 1.50 0.02 85.81 12:57:01 0 3.51 0.00 0.39 2.29 0.00 93.81 12:57:01 1 1.95 0.00 0.36 0.14 0.00 97.56 12:57:01 2 31.95 0.00 2.55 1.36 0.03 64.11 12:57:01 3 5.75 0.00 0.82 2.67 0.02 90.74 12:57:01 4 12.79 0.00 1.10 4.08 0.02 82.01 12:57:01 5 5.29 0.00 0.41 0.36 0.02 93.93 12:57:01 6 6.13 0.00 1.00 0.46 0.02 92.39 12:57:01 7 25.67 0.00 1.75 0.63 0.02 71.94 12:58:01 all 22.63 0.00 1.99 0.39 0.02 74.96 12:58:01 0 43.91 0.00 2.57 0.90 0.07 52.55 12:58:01 1 24.13 0.00 2.44 0.02 0.02 73.40 12:58:01 2 10.82 0.00 1.49 0.27 0.02 87.41 12:58:01 3 13.78 0.00 1.72 0.44 0.00 84.06 12:58:01 4 14.75 0.00 1.93 1.07 0.02 82.23 12:58:01 5 26.96 0.00 1.84 0.03 0.03 71.14 12:58:01 6 30.12 0.00 2.61 0.32 0.02 66.94 12:58:01 7 16.49 0.00 1.37 0.12 0.02 82.01 12:59:01 all 15.96 0.00 2.58 1.04 0.01 80.41 12:59:01 0 11.74 0.00 2.37 0.12 0.02 85.76 12:59:01 1 22.58 0.00 2.88 0.03 0.02 74.49 12:59:01 2 15.24 0.00 2.48 0.10 0.02 82.16 12:59:01 3 15.08 0.00 2.85 0.60 0.03 81.44 12:59:01 4 15.20 0.00 3.11 1.97 0.02 79.71 12:59:01 5 11.83 0.00 1.46 1.95 0.02 84.75 12:59:01 6 9.91 0.00 3.23 0.10 0.02 86.75 12:59:01 7 26.13 0.00 2.28 3.42 0.02 68.16 Average: all 16.77 0.00 1.88 0.97 0.02 80.36 Average: 0 19.81 0.00 1.78 1.10 0.03 77.28 Average: 1 16.29 0.00 1.90 0.06 0.01 81.74 Average: 2 19.29 0.00 2.17 0.57 0.02 77.95 Average: 3 11.57 0.00 1.80 1.23 0.02 85.39 Average: 4 14.25 0.00 2.05 2.36 0.02 81.32 Average: 5 14.75 0.00 1.24 0.78 0.02 83.21 Average: 6 15.44 0.00 2.28 0.29 0.02 81.97 Average: 7 22.74 0.00 1.80 1.39 0.02 74.05