---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18286 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 13G 143G 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 878 26118 0 5170 30833 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:3a:9a:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe3a:9abe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:a5:47:bb 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-18286) 12/06/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:03 tps rtps wtps bread/s bwrtn/s 17:13:01 170.98 37.45 133.53 1016.58 79300.50 17:14:01 205.83 10.38 195.45 947.58 103210.00 17:15:01 120.03 7.32 112.71 691.08 55047.49 Average: 165.55 18.17 147.39 883.62 79184.72 17:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29895172 31569728 3044048 9.24 77156 1900952 1992396 5.86 996252 1742636 202820 17:14:01 25360688 29761332 7578532 23.01 104052 4518968 3673436 10.81 2880328 4259848 1096680 17:15:01 26752024 31590056 6187196 18.78 112796 4923232 1438280 4.23 1246372 4476612 308840 Average: 27335961 30973705 5603259 17.01 98001 3781051 2368037 6.97 1707651 3493032 536113 17:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 100.41 72.84 1346.71 23.90 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 17:14:01 ens3 732.16 509.70 12337.77 80.90 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-a22d38f201b2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 17:15:01 ens3 419.03 353.04 1998.91 86.21 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 8.63 8.63 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 420.72 314.52 5270.96 64.11 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 4.81 4.81 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18286) 12/06/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:03 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.56 0.00 0.83 2.07 0.04 85.50 17:13:01 0 1.11 0.00 0.57 7.50 0.09 90.74 17:13:01 1 3.90 0.00 0.41 0.07 0.00 95.62 17:13:01 2 8.95 0.00 0.57 0.38 0.05 90.05 17:13:01 3 3.83 0.00 0.36 0.22 0.02 95.57 17:13:01 4 10.74 0.00 0.48 4.42 0.03 84.33 17:13:01 5 51.42 0.00 3.02 1.57 0.09 43.91 17:13:01 6 8.52 0.00 0.76 0.05 0.03 90.64 17:13:01 7 4.02 0.00 0.41 2.36 0.02 93.19 17:14:01 all 26.10 0.00 3.91 1.88 0.08 68.03 17:14:01 0 16.52 0.00 3.65 6.72 0.07 73.04 17:14:01 1 26.43 0.00 4.36 0.57 0.08 68.56 17:14:01 2 32.26 0.00 3.60 0.59 0.08 63.46 17:14:01 3 28.85 0.00 4.11 0.15 0.07 66.82 17:14:01 4 33.85 0.00 3.21 0.08 0.07 62.79 17:14:01 5 21.94 0.00 3.81 6.64 0.10 67.50 17:14:01 6 22.95 0.00 4.58 0.27 0.08 72.12 17:14:01 7 26.01 0.00 3.97 0.00 0.08 69.94 17:15:01 all 20.53 0.00 2.02 1.08 0.06 76.30 17:15:01 0 23.63 0.00 2.49 1.30 0.05 72.53 17:15:01 1 13.92 0.00 1.53 0.30 0.05 84.19 17:15:01 2 19.62 0.00 1.44 0.02 0.07 78.86 17:15:01 3 10.60 0.00 1.89 1.44 0.07 86.00 17:15:01 4 40.24 0.00 2.20 0.48 0.08 56.99 17:15:01 5 12.86 0.00 1.89 4.91 0.07 80.27 17:15:01 6 23.01 0.00 3.31 0.17 0.08 73.43 17:15:01 7 20.29 0.00 1.48 0.08 0.05 78.09 Average: all 19.46 0.00 2.26 1.67 0.06 76.54 Average: 0 13.89 0.00 2.25 5.14 0.07 78.65 Average: 1 14.83 0.00 2.11 0.32 0.05 82.70 Average: 2 20.35 0.00 1.88 0.33 0.07 77.38 Average: 3 14.50 0.00 2.13 0.61 0.05 82.70 Average: 4 28.46 0.00 1.98 1.63 0.06 67.87 Average: 5 28.54 0.00 2.90 4.40 0.08 64.07 Average: 6 18.25 0.00 2.90 0.16 0.07 78.62 Average: 7 16.89 0.00 1.97 0.80 0.05 80.30