---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11403 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 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 11G 145G 7% / 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 833 28503 0 2829 30897 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:da:f8:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feda:f87e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:28:e7:e0 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-11403) 06/13/26 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 183.34 18.15 165.19 346.61 103777.64 02:16:01 109.55 9.28 100.27 516.05 23555.81 02:17:01 309.20 32.38 276.82 2462.52 12145.04 Average: 200.69 19.94 180.76 1108.39 46492.83 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29759736 31569376 3179484 9.65 78848 2030696 1980388 5.83 995340 1871928 242916 02:16:01 27591236 29670160 5347984 16.24 86824 2283756 3643268 10.72 2956344 2055912 3600 02:17:01 29192220 31637900 3747000 11.38 89892 2643148 1404712 4.13 1098508 2311140 30280 Average: 28847731 30959145 4091489 12.42 85188 2319200 2342789 6.89 1683397 2079660 92265 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 02:15:01 ens3 137.24 99.62 1897.96 19.76 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 12.31 12.31 1.58 1.58 0.00 0.00 0.00 0.00 02:16:01 ens3 503.23 353.64 3816.43 74.61 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 02:17:01 ens3 873.25 523.85 3293.03 156.87 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 Average: lo 5.12 5.12 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 504.58 325.70 3002.47 83.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11403) 06/13/26 _x86_64_ (8 CPU) 02:13:26 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 10.93 0.00 0.78 1.67 0.03 86.59 02:15:01 0 2.05 0.00 0.39 9.22 0.03 88.31 02:15:01 1 21.68 0.00 1.75 0.62 0.05 75.90 02:15:01 2 3.74 0.00 0.33 0.33 0.02 95.58 02:15:01 3 2.83 0.00 0.27 0.15 0.00 96.75 02:15:01 4 1.87 0.00 0.32 0.00 0.02 97.80 02:15:01 5 6.61 0.00 0.50 0.07 0.02 92.81 02:15:01 6 13.44 0.00 0.72 2.33 0.03 83.48 02:15:01 7 35.18 0.00 1.95 0.72 0.07 62.09 02:16:01 all 37.60 0.00 1.03 0.25 0.08 61.04 02:16:01 0 29.59 0.00 0.94 0.45 0.07 68.96 02:16:01 1 42.26 0.00 1.50 0.53 0.08 55.62 02:16:01 2 33.32 0.00 0.77 0.05 0.08 65.78 02:16:01 3 43.48 0.00 1.05 0.05 0.08 55.33 02:16:01 4 38.34 0.00 0.75 0.02 0.07 60.83 02:16:01 5 45.91 0.00 1.19 0.05 0.08 52.77 02:16:01 6 29.42 0.00 1.07 0.74 0.08 68.69 02:16:01 7 38.45 0.00 0.94 0.15 0.08 60.38 02:17:01 all 23.98 0.00 1.20 0.69 0.06 74.07 02:17:01 0 19.86 0.00 1.12 0.00 0.05 78.97 02:17:01 1 27.42 0.00 1.20 0.48 0.07 70.83 02:17:01 2 21.49 0.00 1.12 0.89 0.05 76.45 02:17:01 3 24.48 0.00 1.40 0.08 0.07 73.96 02:17:01 4 21.24 0.00 0.68 0.02 0.05 78.01 02:17:01 5 16.88 0.00 1.02 0.00 0.07 82.04 02:17:01 6 25.69 0.00 0.93 0.83 0.05 72.49 02:17:01 7 34.79 0.00 2.12 3.24 0.07 59.78 Average: all 24.17 0.00 1.00 0.87 0.05 73.90 Average: 0 17.18 0.00 0.82 3.22 0.05 78.74 Average: 1 30.44 0.00 1.48 0.54 0.07 67.46 Average: 2 19.51 0.00 0.74 0.42 0.05 79.28 Average: 3 23.59 0.00 0.91 0.09 0.05 75.36 Average: 4 20.49 0.00 0.58 0.01 0.04 78.88 Average: 5 23.13 0.00 0.90 0.04 0.06 75.87 Average: 6 22.85 0.00 0.91 1.30 0.06 74.89 Average: 7 36.13 0.00 1.67 1.37 0.07 60.75