---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44353 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 708K 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 874 28428 0 2863 30850 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:8d:d4:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe8d:d435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:68:d4:f9 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:b0ff:fe68:d4f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44353) 09/08/25 _x86_64_ (8 CPU) 05:04:00 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 176.30 21.48 154.82 855.32 60403.27 05:07:01 69.81 0.92 68.89 25.60 50148.71 05:08:01 32.41 0.82 31.59 21.06 18012.53 05:09:01 108.53 3.77 104.77 475.92 29813.83 Average: 96.76 6.74 90.01 344.46 39593.68 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 28987684 30752848 3951536 12.00 83068 1981948 2320860 6.83 1832316 1805488 45436 05:07:01 28504344 30398464 4434876 13.46 88760 2098564 4867764 14.32 2223936 1878796 21136 05:08:01 28459948 30397056 4479272 13.60 90684 2138052 2524532 7.43 2245456 1898848 5008 05:09:01 29124124 31609684 3815096 11.58 100396 2666184 1416180 4.17 1215288 2241888 36412 Average: 28769025 30789513 4170195 12.66 90727 2221187 2782334 8.19 1879249 1956255 26998 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 245.21 187.27 1498.16 47.34 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 670.50 467.62 1502.82 158.59 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 131.47 93.12 437.65 28.58 0.00 0.00 0.00 0.00 05:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 307.87 324.20 1499.50 1677.79 0.00 0.00 0.00 0.00 05:09:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.75 268.04 1234.50 478.06 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44353) 09/08/25 _x86_64_ (8 CPU) 05:04:00 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 19.83 0.00 1.00 1.39 0.05 77.73 05:06:01 0 22.85 0.00 1.70 0.63 0.07 74.75 05:06:01 1 24.21 0.00 1.34 5.38 0.08 68.98 05:06:01 2 34.95 0.00 1.54 0.87 0.05 62.59 05:06:01 3 10.98 0.00 0.80 2.00 0.03 86.18 05:06:01 4 18.72 0.00 0.73 1.45 0.05 79.04 05:06:01 5 13.38 0.00 0.42 0.07 0.03 86.11 05:06:01 6 16.02 0.00 0.88 0.20 0.05 82.84 05:06:01 7 17.62 0.00 0.53 0.52 0.03 81.30 05:07:01 all 53.56 0.00 2.01 0.77 0.09 43.56 05:07:01 0 50.19 0.00 2.08 1.49 0.07 46.17 05:07:01 1 53.78 0.00 1.54 0.03 0.10 44.55 05:07:01 2 50.03 0.00 1.92 3.36 0.12 44.57 05:07:01 3 54.78 0.00 1.96 0.13 0.08 43.04 05:07:01 4 63.86 0.00 2.33 0.94 0.10 32.78 05:07:01 5 51.64 0.00 2.36 0.00 0.08 45.92 05:07:01 6 51.00 0.00 1.60 0.02 0.08 47.30 05:07:01 7 53.23 0.00 2.32 0.17 0.10 44.18 05:08:01 all 83.37 0.00 2.02 0.15 0.10 14.36 05:08:01 0 83.05 0.00 2.40 0.02 0.10 14.43 05:08:01 1 87.87 0.00 1.72 0.02 0.10 10.29 05:08:01 2 82.11 0.00 1.85 1.19 0.08 14.77 05:08:01 3 82.96 0.00 1.87 0.02 0.10 15.05 05:08:01 4 81.86 0.00 2.17 0.00 0.10 15.87 05:08:01 5 83.03 0.00 2.49 0.00 0.10 14.37 05:08:01 6 81.35 0.00 1.86 0.00 0.10 16.69 05:08:01 7 84.66 0.00 1.84 0.00 0.08 13.41 05:09:01 all 14.34 0.00 1.45 1.34 0.05 82.83 05:09:01 0 3.92 0.00 0.77 0.00 0.02 95.30 05:09:01 1 13.76 0.00 1.94 3.85 0.05 80.39 05:09:01 2 36.18 0.00 1.76 2.83 0.07 59.17 05:09:01 3 14.05 0.00 1.29 0.82 0.03 83.81 05:09:01 4 10.03 0.00 1.19 1.90 0.03 86.85 05:09:01 5 18.05 0.00 1.87 0.23 0.03 79.81 05:09:01 6 7.57 0.00 1.44 0.38 0.05 90.55 05:09:01 7 11.14 0.00 1.33 0.69 0.05 86.79 Average: all 42.77 0.00 1.62 0.91 0.07 54.63 Average: 0 39.98 0.00 1.74 0.53 0.06 57.69 Average: 1 44.91 0.00 1.64 2.32 0.08 51.05 Average: 2 50.83 0.00 1.77 2.06 0.08 45.26 Average: 3 40.69 0.00 1.48 0.74 0.06 57.03 Average: 4 43.60 0.00 1.60 1.07 0.07 53.65 Average: 5 41.49 0.00 1.78 0.08 0.06 56.58 Average: 6 38.96 0.00 1.44 0.15 0.07 59.38 Average: 7 41.68 0.00 1.51 0.34 0.07 56.41