---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15677 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 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 27643 0 3692 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:80:b7:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe80:b7af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:38:9d:c4 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:a5ff:fe38:9dc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15677) 08/27/26 _x86_64_ (8 CPU) 09:11:32 LINUX RESTART (8 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:01 327.08 28.58 298.50 935.44 88847.33 09:14:01 409.38 9.01 400.37 1628.26 92478.77 09:15:01 377.60 0.13 377.47 17.33 50387.20 09:16:01 175.59 0.95 174.64 55.46 10136.71 Average: 322.42 9.67 312.75 659.16 60463.84 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 29965336 31669976 2973884 9.03 73624 1936448 1431524 4.21 889004 1783064 286836 09:14:01 29043304 31569964 3895916 11.83 110000 2684040 1694372 4.99 1101232 2403916 58940 09:15:01 28316852 31656288 4622368 14.03 157552 3364920 1713336 5.04 1353176 2790748 79816 09:16:01 28297580 31610144 4641640 14.09 172620 3320528 1503364 4.42 1470556 2692756 29012 Average: 28905768 31626593 4033452 12.25 128449 2826484 1585649 4.67 1203492 2417621 113651 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 159.24 108.37 1510.69 47.48 0.00 0.00 0.00 0.00 09:13:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 203.32 139.84 3300.65 20.93 0.00 0.00 0.00 0.00 09:14:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 09:14:01 docker0 59.68 78.62 5.73 2205.18 0.00 0.00 0.00 0.00 09:14:01 veth5657bf8 16.44 20.86 3.37 159.57 0.00 0.00 0.00 0.01 09:15:01 ens3 86.64 63.74 1333.36 10.71 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 43.76 66.39 5.12 1329.07 0.00 0.00 0.00 0.00 09:16:01 ens3 285.52 298.83 36.08 2226.24 0.00 0.00 0.00 0.00 09:16:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.68 152.69 1545.27 576.32 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 25.86 36.26 2.71 883.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15677) 08/27/26 _x86_64_ (8 CPU) 09:11:32 LINUX RESTART (8 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 10.73 0.00 0.91 2.28 0.01 86.08 09:13:01 0 25.76 0.00 1.52 0.35 0.02 72.36 09:13:01 1 15.83 0.00 1.17 1.30 0.02 81.68 09:13:01 2 9.05 0.00 1.09 1.85 0.02 87.99 09:13:01 3 2.48 0.00 0.45 0.42 0.00 96.65 09:13:01 4 2.87 0.00 0.41 0.02 0.02 96.69 09:13:01 5 1.44 0.00 0.25 3.77 0.00 94.54 09:13:01 6 1.29 0.00 0.57 1.79 0.02 96.34 09:13:01 7 27.16 0.00 1.89 8.77 0.00 62.18 09:14:01 all 9.94 0.00 2.82 1.99 0.01 85.24 09:14:01 0 15.85 0.00 4.07 2.21 0.02 77.86 09:14:01 1 10.96 0.00 4.16 0.97 0.00 83.91 09:14:01 2 9.71 0.00 2.63 5.40 0.02 82.25 09:14:01 3 11.02 0.00 2.96 0.40 0.03 85.58 09:14:01 4 13.67 0.00 2.22 0.05 0.00 84.06 09:14:01 5 8.18 0.00 2.23 1.39 0.02 88.19 09:14:01 6 7.08 0.00 2.62 2.23 0.00 88.08 09:14:01 7 3.02 0.00 1.64 3.31 0.02 92.01 09:15:01 all 10.57 0.00 3.67 0.97 0.01 84.78 09:15:01 0 27.56 0.00 4.75 0.35 0.02 67.32 09:15:01 1 6.11 0.00 2.81 0.39 0.02 90.67 09:15:01 2 8.29 0.00 3.58 0.15 0.02 87.96 09:15:01 3 15.36 0.00 4.46 0.08 0.00 80.09 09:15:01 4 5.41 0.00 3.22 0.22 0.02 91.13 09:15:01 5 7.57 0.00 3.64 2.74 0.02 86.04 09:15:01 6 5.94 0.00 2.69 0.08 0.02 91.27 09:15:01 7 8.29 0.00 4.17 3.80 0.02 83.73 09:16:01 all 14.39 0.00 1.29 0.89 0.02 83.41 09:16:01 0 8.32 0.00 0.99 0.00 0.00 90.70 09:16:01 1 12.84 0.00 1.17 0.07 0.02 85.90 09:16:01 2 10.65 0.00 1.71 1.70 0.02 85.92 09:16:01 3 12.10 0.00 0.99 0.00 0.03 86.88 09:16:01 4 21.89 0.00 1.39 0.03 0.03 76.65 09:16:01 5 19.89 0.00 1.52 0.22 0.02 78.35 09:16:01 6 20.90 0.00 1.27 0.02 0.02 77.80 09:16:01 7 8.50 0.00 1.31 5.10 0.02 85.08 Average: all 11.41 0.00 2.17 1.53 0.01 84.88 Average: 0 19.37 0.00 2.83 0.73 0.01 77.07 Average: 1 11.44 0.00 2.33 0.68 0.01 85.54 Average: 2 9.42 0.00 2.25 2.27 0.02 86.03 Average: 3 10.23 0.00 2.21 0.23 0.02 87.31 Average: 4 10.93 0.00 1.80 0.08 0.02 87.17 Average: 5 9.27 0.00 1.91 2.03 0.01 86.78 Average: 6 8.81 0.00 1.78 1.03 0.01 88.37 Average: 7 11.76 0.00 2.25 5.25 0.01 80.73