---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11481 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 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 887 26169 0 5110 30823 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:95:d1:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe95:d1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:5f:40:f6 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-11481) 11/09/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 184.42 18.00 166.42 358.47 88420.86 12:25:01 214.85 13.15 201.70 1378.04 129170.20 12:26:01 81.50 3.00 78.50 218.76 15321.45 Average: 160.26 11.38 148.88 651.76 77637.50 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29687264 31384992 3251956 9.87 81992 1917312 1996524 5.87 1188520 1754912 139784 12:25:01 24686584 29407480 8252636 25.05 107260 4817488 6759808 19.89 3298656 4475876 26008 12:26:01 26761308 31524424 6177912 18.76 115448 4848848 1501172 4.42 1320356 4401376 34212 Average: 27045052 30772299 5894168 17.89 101567 3861216 3419168 10.06 1935844 3544055 66668 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 138.33 109.82 1438.09 27.16 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 7.13 7.13 0.86 0.86 0.00 0.00 0.00 0.00 12:25:01 ens3 1211.56 656.21 11313.05 158.12 0.00 0.00 0.00 0.00 12:25:01 veth1bc0ec7 4.92 6.87 1.37 0.62 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 2.83 2.83 0.20 0.20 0.00 0.00 0.00 0.00 12:26:01 ens3 386.44 309.27 1906.75 67.65 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 3.79 3.79 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 578.78 358.43 4885.96 84.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11481) 11/09/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.05 0.00 0.86 1.68 0.04 85.38 12:24:01 0 8.28 0.00 0.58 0.03 0.02 91.09 12:24:01 1 5.25 0.00 0.35 0.02 0.02 94.37 12:24:01 2 33.90 0.00 2.17 0.95 0.07 62.92 12:24:01 3 26.00 0.00 1.42 0.30 0.05 72.23 12:24:01 4 7.79 0.00 0.53 0.32 0.03 91.32 12:24:01 5 4.32 0.00 0.32 0.00 0.03 95.33 12:24:01 6 2.60 0.00 0.65 11.59 0.05 85.11 12:24:01 7 8.19 0.00 0.84 0.28 0.03 90.66 12:25:01 all 25.75 0.00 4.18 1.54 0.09 68.45 12:25:01 0 21.89 0.00 4.66 0.13 0.07 73.25 12:25:01 1 26.33 0.00 4.10 0.29 0.08 69.20 12:25:01 2 27.29 0.00 3.99 0.08 0.12 68.52 12:25:01 3 31.78 0.00 4.14 0.39 0.08 63.61 12:25:01 4 29.02 0.00 4.30 0.44 0.10 66.14 12:25:01 5 25.16 0.00 3.92 0.17 0.08 70.67 12:25:01 6 17.45 0.00 3.18 3.28 0.05 76.04 12:25:01 7 27.22 0.00 5.04 7.59 0.08 60.07 12:26:01 all 17.87 0.00 1.21 0.28 0.05 80.60 12:26:01 0 14.91 0.00 0.95 0.02 0.07 84.06 12:26:01 1 14.73 0.00 0.82 1.13 0.03 83.28 12:26:01 2 20.24 0.00 2.21 0.12 0.05 77.39 12:26:01 3 18.58 0.00 1.35 0.07 0.08 79.92 12:26:01 4 11.06 0.00 1.05 0.67 0.05 87.16 12:26:01 5 24.91 0.00 1.05 0.13 0.05 73.86 12:26:01 6 9.69 0.00 0.89 0.00 0.03 89.39 12:26:01 7 28.80 0.00 1.37 0.10 0.07 69.66 Average: all 18.53 0.00 2.07 1.16 0.06 78.17 Average: 0 15.00 0.00 2.06 0.06 0.05 82.83 Average: 1 15.41 0.00 1.75 0.48 0.04 82.32 Average: 2 27.15 0.00 2.78 0.39 0.08 69.60 Average: 3 25.43 0.00 2.30 0.25 0.07 71.94 Average: 4 15.91 0.00 1.95 0.47 0.06 81.60 Average: 5 18.09 0.00 1.75 0.10 0.06 80.00 Average: 6 9.91 0.00 1.57 4.95 0.04 83.52 Average: 7 21.37 0.00 2.40 2.63 0.06 73.54