---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2922 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 862 26582 0 4722 30849 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:7c:1a:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe7c:1ae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ba:73:2b 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::42:58ff:feba:732b/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-2922) 10/15/25 _x86_64_ (8 CPU) 15:16:31 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 299.35 54.20 245.15 3548.28 53161.48 15:19:01 530.14 22.33 507.82 2675.82 128536.98 15:20:01 153.42 0.18 153.23 26.39 60047.85 15:21:01 93.60 0.25 93.35 23.06 20710.55 15:22:01 37.89 0.75 37.14 26.53 848.79 Average: 222.88 15.54 207.34 1260.05 52661.39 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30142820 31723672 2796400 8.49 69400 1821120 1340884 3.95 824984 1678128 161248 15:19:01 27214088 31185012 5725132 17.38 116480 4097452 3386692 9.96 1519500 3744780 124 15:20:01 26552680 30971900 6386540 19.39 138304 4483016 3840160 11.30 1818368 4051916 41724 15:21:01 25704112 30221928 7235108 21.97 158944 4551248 4621552 13.60 2587800 4119408 236 15:22:01 27224908 31581644 5714312 17.35 159492 4378988 1574692 4.63 1268488 3961840 11412 Average: 27367722 31136831 5571498 16.91 128524 3866365 2952796 8.69 1603828 3511214 42949 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 384.91 262.31 1728.63 77.53 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:19:01 veth4139257 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth6cb5390 55.49 76.10 8.64 10.29 0.00 0.00 0.00 0.00 15:19:01 br-25dfdb706bdd 13.71 24.41 0.94 325.76 0.00 0.00 0.00 0.00 15:19:01 veth7820d10 13.68 24.55 1.13 325.77 0.00 0.00 0.00 0.03 15:20:01 veth4139257 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth6cb5390 90.37 90.99 18.54 15.55 0.00 0.00 0.00 0.00 15:20:01 br-25dfdb706bdd 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 veth7820d10 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 veth4139257 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 15:21:01 veth6cb5390 416.00 418.46 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 br-25dfdb706bdd 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 veth99e2f81 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 15:22:01 ens3 984.85 643.23 16377.72 127.17 0.00 0.00 0.00 0.00 15:22:01 docker0 35.13 52.44 3.49 1353.73 0.00 0.00 0.00 0.00 15:22:01 lo 23.76 23.76 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 190.91 126.53 3260.41 25.17 0.00 0.00 0.00 0.00 Average: docker0 7.03 10.49 0.70 270.73 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2922) 10/15/25 _x86_64_ (8 CPU) 15:16:31 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.92 0.00 1.02 3.14 0.05 84.88 15:18:01 0 22.03 0.00 1.79 3.79 0.12 72.27 15:18:01 1 17.24 0.00 1.30 1.93 0.03 79.50 15:18:01 2 10.06 0.00 1.59 16.85 0.05 71.45 15:18:01 3 7.19 0.00 0.57 0.58 0.03 91.63 15:18:01 4 5.39 0.00 0.45 0.38 0.02 93.75 15:18:01 5 7.36 0.00 0.78 0.48 0.05 91.32 15:18:01 6 4.40 0.00 0.32 0.30 0.02 94.96 15:18:01 7 13.64 0.00 1.37 0.87 0.05 84.07 15:19:01 all 16.05 0.00 5.45 3.76 0.08 74.65 15:19:01 0 15.74 0.00 4.99 1.84 0.07 77.37 15:19:01 1 16.49 0.00 5.14 2.44 0.08 75.84 15:19:01 2 12.85 0.00 5.58 3.95 0.08 77.54 15:19:01 3 12.51 0.00 4.94 3.26 0.07 79.23 15:19:01 4 15.29 0.00 5.84 2.42 0.08 76.37 15:19:01 5 12.85 0.00 4.70 1.38 0.08 80.99 15:19:01 6 11.90 0.00 4.45 8.32 0.08 75.25 15:19:01 7 30.82 0.00 8.00 6.53 0.10 54.54 15:20:01 all 10.33 0.00 1.58 1.07 0.05 86.97 15:20:01 0 12.92 0.00 2.26 0.33 0.07 84.42 15:20:01 1 5.78 0.00 0.84 2.97 0.05 90.35 15:20:01 2 16.15 0.00 1.77 0.05 0.05 81.98 15:20:01 3 2.79 0.00 1.19 2.21 0.03 93.78 15:20:01 4 8.27 0.00 1.31 0.40 0.07 89.96 15:20:01 5 15.08 0.00 2.24 0.28 0.05 82.34 15:20:01 6 6.80 0.00 1.34 2.21 0.07 89.58 15:20:01 7 14.80 0.00 1.62 0.10 0.05 83.43 15:21:01 all 8.15 0.00 1.91 1.04 0.05 88.84 15:21:01 0 6.21 0.00 1.71 0.72 0.07 91.30 15:21:01 1 12.14 0.00 2.24 0.49 0.05 85.08 15:21:01 2 6.73 0.00 1.79 0.03 0.03 91.41 15:21:01 3 8.89 0.00 2.73 0.02 0.05 88.32 15:21:01 4 8.83 0.00 2.37 2.99 0.07 85.76 15:21:01 5 6.72 0.00 1.42 0.07 0.03 91.76 15:21:01 6 7.00 0.00 1.71 3.46 0.05 87.78 15:21:01 7 8.65 0.00 1.37 0.62 0.03 89.32 15:22:01 all 2.25 0.00 0.58 0.19 0.03 96.96 15:22:01 0 1.23 0.00 0.58 0.07 0.02 98.10 15:22:01 1 1.35 0.00 0.48 0.12 0.03 98.01 15:22:01 2 3.87 0.00 0.88 0.23 0.02 95.00 15:22:01 3 1.24 0.00 0.65 0.05 0.05 98.01 15:22:01 4 1.24 0.00 0.42 0.02 0.05 98.28 15:22:01 5 1.67 0.00 0.58 0.93 0.00 96.82 15:22:01 6 1.43 0.00 0.43 0.02 0.03 98.08 15:22:01 7 5.93 0.00 0.53 0.10 0.03 93.40 Average: all 9.53 0.00 2.10 1.84 0.05 86.48 Average: 0 11.62 0.00 2.26 1.35 0.07 84.71 Average: 1 10.61 0.00 2.00 1.59 0.05 85.75 Average: 2 9.92 0.00 2.32 4.21 0.05 83.50 Average: 3 6.52 0.00 2.01 1.22 0.05 90.20 Average: 4 7.79 0.00 2.07 1.24 0.06 88.84 Average: 5 8.73 0.00 1.94 0.63 0.04 88.66 Average: 6 6.30 0.00 1.64 2.85 0.05 89.16 Average: 7 14.73 0.00 2.57 1.63 0.05 81.01