---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4430 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 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 811 27450 0 3905 30900 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:fb:01:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fefb:162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:80:0d:30 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::42:19ff:fe80:d30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4430) 05/28/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 189.94 10.95 178.99 1364.44 90785.14 04:16:01 343.42 2.10 341.32 341.62 73423.39 04:17:01 92.60 1.20 91.40 76.25 57345.78 Average: 208.66 4.75 203.91 594.09 73851.41 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29403016 31721540 3536204 10.74 84256 2521644 1508956 4.44 895800 2298220 656696 04:16:01 27589216 30601736 5350004 16.24 110080 3166292 3038452 8.94 2337260 2613172 213416 04:17:01 28111956 31640704 4827264 14.66 140816 3641648 1488072 4.38 1155712 3273160 1224 Average: 28368063 31321327 4571157 13.88 111717 3109861 2011827 5.92 1462924 2728184 290445 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 3.93 3.93 0.47 0.47 0.00 0.00 0.00 0.00 04:15:01 ens3 408.18 194.42 5392.83 22.28 0.00 0.00 0.00 0.00 04:16:01 docker0 201.02 278.47 16.47 4845.91 0.00 0.00 0.00 0.00 04:16:01 vethebfc0eb 201.02 278.62 19.22 4845.92 0.00 0.00 0.00 0.40 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 285.34 206.70 4847.34 20.85 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 04:17:01 ens3 251.62 219.78 1252.18 1163.09 0.00 0.00 0.00 0.00 Average: docker0 67.28 92.97 5.50 1615.49 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 315.05 206.97 3830.84 402.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4430) 05/28/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 11.13 0.00 1.67 1.81 0.04 85.35 04:15:01 0 11.25 0.00 1.41 0.20 0.03 87.11 04:15:01 1 31.57 0.00 2.36 0.40 0.07 65.60 04:15:01 2 13.31 0.00 1.94 3.10 0.10 81.55 04:15:01 3 6.35 0.00 1.22 0.10 0.03 92.29 04:15:01 4 4.69 0.00 1.29 0.70 0.02 93.30 04:15:01 5 2.13 0.00 1.49 9.08 0.03 87.26 04:15:01 6 2.49 0.00 1.37 0.40 0.03 95.70 04:15:01 7 17.24 0.00 2.29 0.55 0.03 79.88 04:16:01 all 32.07 0.00 1.83 1.17 0.08 64.85 04:16:01 0 37.06 0.00 1.95 0.00 0.07 60.92 04:16:01 1 33.68 0.00 2.95 3.47 0.07 59.84 04:16:01 2 37.02 0.00 1.52 0.32 0.08 61.06 04:16:01 3 32.99 0.00 1.35 0.30 0.07 65.29 04:16:01 4 31.06 0.00 1.89 2.29 0.08 64.68 04:16:01 5 30.72 0.00 1.39 2.41 0.08 65.40 04:16:01 6 31.49 0.00 2.03 0.54 0.08 65.87 04:16:01 7 22.55 0.00 1.57 0.07 0.10 75.72 04:17:01 all 10.58 0.00 1.67 0.81 0.04 86.90 04:17:01 0 9.96 0.00 2.15 1.41 0.05 86.44 04:17:01 1 7.55 0.00 1.04 0.07 0.03 91.31 04:17:01 2 2.44 0.00 0.82 0.15 0.03 96.56 04:17:01 3 13.98 0.00 1.55 0.07 0.02 84.38 04:17:01 4 24.77 0.00 2.60 0.99 0.07 71.58 04:17:01 5 8.51 0.00 2.35 3.32 0.03 85.79 04:17:01 6 10.69 0.00 1.81 0.27 0.05 87.17 04:17:01 7 6.75 0.00 1.07 0.17 0.03 91.98 Average: all 17.93 0.00 1.72 1.26 0.05 79.03 Average: 0 19.45 0.00 1.83 0.54 0.05 78.13 Average: 1 24.26 0.00 2.11 1.31 0.06 72.26 Average: 2 17.59 0.00 1.43 1.19 0.07 79.72 Average: 3 17.78 0.00 1.38 0.16 0.04 80.65 Average: 4 20.16 0.00 1.92 1.33 0.06 76.53 Average: 5 13.80 0.00 1.74 4.93 0.05 79.47 Average: 6 14.89 0.00 1.74 0.40 0.06 82.91 Average: 7 15.51 0.00 1.64 0.26 0.06 82.53