---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5011 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 812 27320 0 4033 30898 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:1d:bb:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1d:bb36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:1d:07:93 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:d9ff:fe1d:793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5011) 11/02/26 _x86_64_ (8 CPU) 11:13:28 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 257.65 26.36 231.29 1693.84 63463.25 11:16:01 355.24 4.39 350.86 689.10 96599.08 11:17:01 89.70 0.17 89.54 17.46 82855.39 Average: 233.52 10.34 223.18 800.80 80884.32 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 29954952 31757772 2984268 9.06 76808 2027188 1452840 4.27 794168 1885920 327292 11:16:01 27956908 30718340 4982312 15.13 109580 2920332 3005764 8.84 2123456 2473208 77196 11:17:01 28047900 31696840 4891320 14.85 137376 3764476 1500692 4.42 1171808 3326508 396 Average: 28653253 31390984 4285967 13.01 107921 2903999 1986432 5.84 1363144 2561879 134961 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 110.61 69.26 1654.87 23.84 0.00 0.00 0.00 0.00 11:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:16:01 docker0 207.80 305.63 21.37 4780.80 0.00 0.00 0.00 0.00 11:16:01 vethe3c4814 207.80 305.78 24.21 4780.82 0.00 0.00 0.00 0.39 11:16:01 ens3 417.66 270.51 7302.92 32.20 0.00 0.00 0.00 0.00 11:16:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 11:17:01 docker0 0.82 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:17:01 ens3 203.35 264.22 1250.69 1794.24 0.00 0.00 0.00 0.00 11:17:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 68.76 100.88 7.06 1575.72 0.00 0.00 0.00 0.00 Average: ens3 242.90 200.94 3380.95 619.99 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5011) 11/02/26 _x86_64_ (8 CPU) 11:13:28 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 9.68 0.00 0.86 2.07 0.01 87.39 11:15:01 0 2.47 0.00 0.83 5.24 0.00 91.45 11:15:01 1 9.10 0.00 0.50 0.05 0.00 90.35 11:15:01 2 1.30 0.00 0.50 1.08 0.00 97.11 11:15:01 3 0.13 0.00 0.10 4.61 0.00 95.16 11:15:01 4 29.71 0.00 1.84 2.19 0.02 66.24 11:15:01 5 1.65 0.00 0.78 2.00 0.00 95.56 11:15:01 6 31.22 0.00 1.89 1.35 0.02 65.53 11:15:01 7 1.87 0.00 0.40 0.03 0.00 97.70 11:16:01 all 33.37 0.00 2.72 1.33 0.01 62.57 11:16:01 0 34.51 0.00 2.22 0.02 0.02 63.24 11:16:01 1 35.96 0.00 3.36 2.01 0.02 58.65 11:16:01 2 35.63 0.00 3.72 4.21 0.02 56.42 11:16:01 3 32.66 0.00 2.47 1.89 0.02 62.96 11:16:01 4 38.12 0.00 2.62 0.05 0.02 59.19 11:16:01 5 30.43 0.00 2.57 0.00 0.02 66.98 11:16:01 6 33.20 0.00 2.67 2.30 0.02 61.81 11:16:01 7 26.51 0.00 2.12 0.10 0.00 71.27 11:17:01 all 18.50 0.00 2.78 0.77 0.01 77.94 11:17:01 0 15.85 0.00 2.24 0.55 0.00 81.36 11:17:01 1 23.21 0.00 2.31 1.34 0.02 73.13 11:17:01 2 23.15 0.00 3.28 0.08 0.02 73.47 11:17:01 3 17.48 0.00 3.90 0.60 0.02 78.00 11:17:01 4 15.89 0.00 2.53 2.26 0.00 79.31 11:17:01 5 22.92 0.00 3.43 0.02 0.00 73.63 11:17:01 6 5.53 0.00 1.74 1.29 0.00 91.44 11:17:01 7 23.95 0.00 2.85 0.05 0.02 73.13 Average: all 20.43 0.00 2.11 1.39 0.01 76.06 Average: 0 17.50 0.00 1.76 1.95 0.01 78.78 Average: 1 22.66 0.00 2.05 1.13 0.01 74.16 Average: 2 19.90 0.00 2.49 1.78 0.01 75.82 Average: 3 16.64 0.00 2.16 2.37 0.01 78.82 Average: 4 27.84 0.00 2.33 1.51 0.01 68.31 Average: 5 18.25 0.00 2.26 0.68 0.01 78.81 Average: 6 23.27 0.00 2.10 1.64 0.01 72.98 Average: 7 17.37 0.00 1.79 0.06 0.01 80.77