---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44283 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 863 28724 0 2579 30871 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:27:e0:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe27:e03d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:03:ce:ec 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-44283) 09/07/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 128.71 18.29 110.42 359.67 27912.56 18:16:01 108.92 5.72 103.20 387.27 28269.29 18:17:01 13.98 0.90 13.08 46.78 16961.15 18:18:01 29.56 2.87 26.70 111.31 18567.97 Average: 70.04 6.89 63.15 225.69 22906.64 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29872444 31560148 3066776 9.31 78396 1912460 1990028 5.86 1008720 1751664 155708 18:16:01 27707480 29577016 5231740 15.88 86712 2078444 3709876 10.92 3024528 1880180 2232 18:17:01 27045680 28918608 5893540 17.89 86832 2081164 4261212 12.54 3690496 1875052 124 18:18:01 29475112 31669268 3464108 10.52 89744 2395012 1367652 4.02 1114704 2016936 304848 Average: 28525179 30431260 4414041 13.40 85421 2116770 2832192 8.33 2209612 1880958 115728 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 134.60 103.14 1333.71 24.02 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 ens3 528.80 360.11 2409.37 101.71 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 225.97 109.45 54.18 48.19 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 265.86 195.53 505.86 1591.66 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 289.45 192.42 1074.66 443.12 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44283) 09/07/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.18 0.00 0.76 1.75 0.03 86.28 18:15:01 0 3.24 0.00 0.27 0.81 0.00 95.68 18:15:01 1 27.43 0.00 1.31 1.11 0.05 70.11 18:15:01 2 10.87 0.00 0.85 3.87 0.03 84.37 18:15:01 3 29.68 0.00 2.07 1.12 0.05 67.07 18:15:01 4 9.79 0.00 0.76 0.03 0.03 89.38 18:15:01 5 3.29 0.00 0.19 0.10 0.02 96.41 18:15:01 6 3.40 0.00 0.41 2.07 0.03 94.09 18:15:01 7 1.80 0.00 0.17 4.94 0.02 93.08 18:16:01 all 23.27 0.00 1.15 0.86 0.06 74.65 18:16:01 0 18.27 0.00 0.72 0.17 0.05 80.80 18:16:01 1 27.43 0.00 0.85 0.02 0.05 71.65 18:16:01 2 17.51 0.00 1.82 0.18 0.05 80.44 18:16:01 3 24.64 0.00 0.57 0.00 0.05 74.74 18:16:01 4 19.74 0.00 0.88 1.18 0.05 78.14 18:16:01 5 30.47 0.00 1.27 0.00 0.07 68.19 18:16:01 6 24.15 0.00 1.10 0.92 0.07 73.76 18:16:01 7 24.01 0.00 2.04 4.40 0.07 69.49 18:17:01 all 19.71 0.00 0.50 0.61 0.05 79.13 18:17:01 0 11.95 0.00 0.33 3.51 0.05 84.16 18:17:01 1 30.28 0.00 0.62 0.00 0.05 69.06 18:17:01 2 19.59 0.00 0.58 0.00 0.07 79.76 18:17:01 3 22.52 0.00 0.72 0.00 0.05 76.72 18:17:01 4 21.54 0.00 0.50 0.00 0.05 77.92 18:17:01 5 13.21 0.00 0.32 0.00 0.05 86.42 18:17:01 6 21.38 0.00 0.45 0.02 0.05 78.11 18:17:01 7 17.23 0.00 0.47 1.37 0.05 80.88 18:18:01 all 13.88 0.00 0.70 0.76 0.04 84.62 18:18:01 0 6.10 0.00 0.60 5.75 0.03 87.51 18:18:01 1 15.59 0.00 0.63 0.00 0.03 83.75 18:18:01 2 7.39 0.00 0.85 0.05 0.03 91.68 18:18:01 3 13.96 0.00 0.68 0.07 0.03 85.25 18:18:01 4 9.05 0.00 0.74 0.02 0.05 90.15 18:18:01 5 11.69 0.00 0.58 0.00 0.03 87.69 18:18:01 6 37.76 0.00 1.07 0.27 0.07 60.84 18:18:01 7 9.47 0.00 0.42 0.00 0.05 90.06 Average: all 17.03 0.00 0.78 0.99 0.05 81.15 Average: 0 9.91 0.00 0.48 2.57 0.03 87.00 Average: 1 25.17 0.00 0.85 0.28 0.05 73.66 Average: 2 13.86 0.00 1.03 1.01 0.05 84.06 Average: 3 22.67 0.00 1.01 0.29 0.05 75.99 Average: 4 15.04 0.00 0.72 0.31 0.05 83.88 Average: 5 14.71 0.00 0.59 0.03 0.04 84.63 Average: 6 21.76 0.00 0.76 0.81 0.05 76.62 Average: 7 13.17 0.00 0.78 2.67 0.05 83.34