---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17643 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 142G 9% / 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 858 25905 0 5403 30853 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:b1:99:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb1:99c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:bb:e0:13 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-17643) 09/03/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 369.24 26.11 343.13 850.66 81928.35 12:25:01 174.48 21.61 152.87 831.32 51466.98 12:26:01 168.02 6.63 161.39 864.39 99381.84 12:27:01 39.91 4.08 35.83 282.22 14736.08 Average: 187.91 14.61 173.30 707.15 61877.88 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29942972 31676004 2996248 9.10 75580 1960440 1466224 4.31 889128 1804132 294188 12:25:01 27912060 30179184 5027160 15.26 90576 2463120 3258892 9.59 2476196 2205100 276728 12:26:01 26085272 30731752 6853948 20.81 112680 4735380 2311472 6.80 2031640 4362616 12888 12:27:01 26539848 31606460 6399372 19.43 115664 5137084 1477212 4.35 1369708 4558800 8652 Average: 27620038 31048350 5319182 16.15 98625 3574006 2128450 6.26 1691668 3232662 148114 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 193.87 131.56 1508.50 45.93 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 592.45 409.18 5285.74 84.86 0.00 0.00 0.00 0.00 12:25:01 lo 3.70 3.70 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 565.07 380.12 8042.66 92.66 0.00 0.00 0.00 0.00 12:26:01 lo 5.65 5.65 0.42 0.42 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 107.28 110.75 621.58 1463.15 0.00 0.00 0.00 0.00 12:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 364.68 257.91 3864.68 421.64 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.31 0.31 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-8c-8g-17643) 09/03/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.28 0.00 0.92 2.00 0.01 86.79 12:24:01 0 2.62 0.00 0.65 0.07 0.02 96.65 12:24:01 1 2.59 0.00 0.80 2.45 0.00 94.15 12:24:01 2 3.13 0.00 0.38 0.03 0.00 96.45 12:24:01 3 1.58 0.00 0.18 0.17 0.00 98.07 12:24:01 4 24.34 0.00 1.50 0.80 0.02 73.34 12:24:01 5 7.31 0.00 0.59 5.05 0.02 87.04 12:24:01 6 2.62 0.00 1.02 6.55 0.02 89.79 12:24:01 7 38.08 0.00 2.22 0.94 0.02 58.75 12:25:01 all 26.66 0.00 1.97 0.63 0.02 70.72 12:25:01 0 36.26 0.00 2.79 0.89 0.02 60.04 12:25:01 1 22.07 0.00 2.22 0.35 0.02 75.34 12:25:01 2 17.34 0.00 1.64 0.12 0.02 80.89 12:25:01 3 30.37 0.00 1.45 0.33 0.03 67.81 12:25:01 4 33.02 0.00 1.28 0.17 0.03 65.49 12:25:01 5 28.61 0.00 3.20 3.10 0.02 65.07 12:25:01 6 25.45 0.00 1.37 0.02 0.00 73.16 12:25:01 7 20.22 0.00 1.79 0.05 0.03 77.90 12:26:01 all 20.92 0.00 4.93 0.91 0.02 73.22 12:26:01 0 16.98 0.00 5.01 0.40 0.03 77.58 12:26:01 1 22.40 0.00 6.09 1.81 0.02 69.68 12:26:01 2 24.92 0.00 4.64 0.49 0.02 69.94 12:26:01 3 23.81 0.00 4.89 3.37 0.02 67.90 12:26:01 4 16.15 0.00 4.80 0.19 0.02 78.85 12:26:01 5 22.20 0.00 3.54 0.83 0.03 73.40 12:26:01 6 20.30 0.00 5.88 0.10 0.03 73.69 12:26:01 7 20.60 0.00 4.56 0.10 0.02 74.72 12:27:01 all 14.12 0.00 0.97 0.17 0.01 84.72 12:27:01 0 35.08 0.00 1.57 0.02 0.03 63.30 12:27:01 1 32.88 0.00 1.42 0.05 0.03 65.62 12:27:01 2 12.89 0.00 0.72 0.07 0.02 86.30 12:27:01 3 9.95 0.00 1.53 0.05 0.02 88.44 12:27:01 4 6.90 0.00 0.77 0.25 0.00 92.08 12:27:01 5 4.05 0.00 0.61 0.86 0.02 94.45 12:27:01 6 4.13 0.00 0.48 0.00 0.02 95.37 12:27:01 7 7.14 0.00 0.65 0.03 0.00 92.18 Average: all 17.99 0.00 2.19 0.93 0.02 78.88 Average: 0 22.74 0.00 2.50 0.34 0.03 74.40 Average: 1 19.98 0.00 2.62 1.16 0.02 76.21 Average: 2 14.58 0.00 1.84 0.18 0.01 83.39 Average: 3 16.39 0.00 2.01 0.97 0.02 80.61 Average: 4 20.11 0.00 2.08 0.35 0.02 77.43 Average: 5 15.51 0.00 1.98 2.46 0.02 80.04 Average: 6 13.10 0.00 2.18 1.67 0.02 83.03 Average: 7 21.51 0.00 2.30 0.28 0.02 75.90