---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1024 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: 2800.012 BogoMIPS: 5600.02 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 830 27300 0 4035 30880 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:69:31:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe69:318a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:22:dd:2f 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::42:31ff:fe22:dd2f/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-1024) 10/12/26 _x86_64_ (8 CPU) 20:08:31 LINUX RESTART (8 CPU) 20:09:01 tps rtps wtps bread/s bwrtn/s 20:10:01 311.78 28.98 282.80 962.37 100520.98 20:11:01 337.91 58.36 279.55 4718.41 41491.88 20:12:01 112.38 3.22 109.17 474.99 47517.55 Average: 254.02 30.18 223.84 2051.92 63176.80 20:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 29951380 31652168 2987840 9.07 73880 1932672 1416716 4.17 908320 1779536 279908 20:11:01 27943840 30717492 4995380 15.17 103240 2951328 2231704 6.57 2169740 2469928 518364 20:12:01 25775612 29475212 7163608 21.75 115408 3846124 3931004 11.57 3692308 3040312 2168 Average: 27890277 30614957 5048943 15.33 97509 2910041 2526475 7.43 2256789 2429925 266813 20:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 ens3 253.44 163.26 1650.47 57.05 0.00 0.00 0.00 0.00 20:10:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 381.17 291.47 6229.35 28.80 0.00 0.00 0.00 0.00 20:11:01 lo 169.57 169.57 33.05 33.05 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 317.60 186.42 3354.11 15.87 0.00 0.00 0.00 0.00 20:12:01 lo 147.61 147.61 26.41 26.41 0.00 0.00 0.00 0.00 20:12:01 docker0 17.56 18.45 1.85 4.61 0.00 0.00 0.00 0.00 20:12:01 veth0090d01 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 317.40 213.71 3744.64 33.91 0.00 0.00 0.00 0.00 Average: lo 106.13 106.13 19.87 19.87 0.00 0.00 0.00 0.00 Average: docker0 5.85 6.15 0.62 1.54 0.00 0.00 0.00 0.00 Average: veth0090d01 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1024) 10/12/26 _x86_64_ (8 CPU) 20:08:31 LINUX RESTART (8 CPU) 20:09:01 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 10.59 0.00 0.91 2.39 0.01 86.11 20:10:01 0 17.18 0.00 1.27 0.47 0.00 81.08 20:10:01 1 12.15 0.00 0.90 0.08 0.00 86.87 20:10:01 2 29.29 0.00 1.95 0.65 0.02 68.09 20:10:01 3 5.65 0.00 1.13 3.80 0.00 89.41 20:10:01 4 10.18 0.00 0.89 6.64 0.00 82.29 20:10:01 5 3.40 0.00 0.57 1.37 0.00 94.66 20:10:01 6 3.73 0.00 0.40 0.05 0.00 95.82 20:10:01 7 3.11 0.00 0.18 6.07 0.00 90.64 20:11:01 all 28.95 0.00 1.57 1.25 0.01 68.21 20:11:01 0 23.25 0.00 1.65 0.83 0.00 74.27 20:11:01 1 28.74 0.00 1.59 0.90 0.02 68.75 20:11:01 2 38.94 0.00 1.96 1.19 0.02 57.90 20:11:01 3 26.75 0.00 0.95 0.52 0.00 71.77 20:11:01 4 30.13 0.00 1.87 2.48 0.02 65.50 20:11:01 5 33.81 0.00 2.18 2.89 0.02 61.10 20:11:01 6 21.84 0.00 1.48 0.77 0.00 75.91 20:11:01 7 28.18 0.00 0.84 0.42 0.00 70.57 20:12:01 all 28.38 0.00 2.23 0.53 0.01 68.85 20:12:01 0 33.18 0.00 2.90 0.82 0.02 63.08 20:12:01 1 27.51 0.00 2.03 0.20 0.02 70.24 20:12:01 2 28.96 0.00 1.95 1.80 0.03 67.26 20:12:01 3 27.67 0.00 2.39 0.27 0.02 69.65 20:12:01 4 25.52 0.00 1.98 0.17 0.00 72.33 20:12:01 5 40.65 0.00 3.26 0.60 0.02 55.47 20:12:01 6 16.83 0.00 1.35 0.10 0.02 81.70 20:12:01 7 26.66 0.00 2.01 0.22 0.02 71.10 Average: all 22.63 0.00 1.57 1.39 0.01 74.40 Average: 0 24.53 0.00 1.94 0.71 0.01 72.82 Average: 1 22.79 0.00 1.50 0.40 0.01 75.30 Average: 2 32.40 0.00 1.95 1.21 0.02 64.41 Average: 3 20.01 0.00 1.49 1.53 0.01 76.96 Average: 4 21.94 0.00 1.58 3.10 0.01 73.38 Average: 5 25.93 0.00 2.00 1.62 0.01 70.44 Average: 6 14.12 0.00 1.07 0.31 0.01 84.49 Average: 7 19.30 0.00 1.01 2.24 0.01 77.44