---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33923 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 984 28006 0 3176 30735 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:15:0e:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe15:e64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ea:bb:0a 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::42:41ff:feea:bb0a/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-33923) 08/09/25 _x86_64_ (8 CPU) 03:29:10 LINUX RESTART (8 CPU) 03:30:01 tps rtps wtps bread/s bwrtn/s 03:31:01 148.08 13.83 134.25 300.25 72605.83 03:32:01 117.05 6.98 110.06 246.23 53332.31 03:33:01 10.93 0.20 10.73 6.93 1518.55 03:34:01 90.25 3.43 86.82 463.79 21444.03 03:35:01 98.22 0.97 97.25 53.19 22475.59 Average: 92.91 5.08 87.83 214.08 34277.82 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 30050356 31725236 2888864 8.77 80020 1898224 1327692 3.91 837120 1746540 130600 03:32:01 28437344 30357292 4501876 13.67 88976 2125408 2664688 7.84 2273300 1902776 8584 03:33:01 27548456 29507840 5390764 16.37 91000 2160740 3610016 10.62 3151616 1906116 7256 03:34:01 27602236 30023852 5336984 16.20 98772 2603580 3370164 9.92 2724836 2251000 1904 03:35:01 28668524 31457140 4270696 12.97 105620 2957048 1598096 4.70 1310872 2586872 35192 Average: 28461383 30614272 4477837 13.59 92878 2349000 2514131 7.40 2059549 2078661 36707 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 161.87 118.86 1107.90 24.52 0.00 0.00 0.00 0.00 03:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 701.57 461.74 3492.98 114.96 0.00 0.00 0.00 0.00 03:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 676.87 348.08 579.84 130.70 0.00 0.00 0.00 0.00 03:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 docker0 6.02 14.88 0.33 78.52 0.00 0.00 0.00 0.00 03:34:01 ens3 729.71 403.70 1707.10 130.76 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:35:01 docker0 3.50 8.13 0.19 40.21 0.00 0.00 0.00 0.00 03:35:01 ens3 277.80 239.74 329.95 90.28 0.00 0.00 0.00 0.00 03:35:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.90 4.60 0.10 23.75 0.00 0.00 0.00 0.00 Average: ens3 509.54 314.41 1443.53 98.24 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33923) 08/09/25 _x86_64_ (8 CPU) 03:29:10 LINUX RESTART (8 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 7.88 0.00 0.60 3.07 0.03 88.41 03:31:01 0 2.53 0.00 0.20 0.10 0.02 97.15 03:31:01 1 0.18 0.00 0.10 0.05 0.00 99.67 03:31:01 2 0.63 0.00 0.03 0.00 0.00 99.33 03:31:01 3 1.55 0.00 0.05 0.15 0.02 98.24 03:31:01 4 21.30 0.00 1.98 19.36 0.08 57.28 03:31:01 5 23.68 0.00 1.34 0.97 0.05 73.97 03:31:01 6 8.86 0.00 0.84 3.98 0.03 86.30 03:31:01 7 4.45 0.00 0.35 0.07 0.02 95.12 03:32:01 all 35.15 0.00 1.23 1.74 0.08 61.79 03:32:01 0 37.75 0.00 1.17 1.99 0.10 58.99 03:32:01 1 28.40 0.00 0.88 0.42 0.07 70.24 03:32:01 2 36.35 0.00 1.15 0.05 0.07 62.38 03:32:01 3 32.91 0.00 0.78 0.02 0.08 66.20 03:32:01 4 45.38 0.00 1.49 2.21 0.10 50.83 03:32:01 5 43.66 0.00 1.95 0.08 0.10 54.20 03:32:01 6 34.12 0.00 0.97 8.37 0.10 56.44 03:32:01 7 22.71 0.00 1.40 0.85 0.07 74.98 03:33:01 all 37.06 0.00 0.90 0.02 0.07 61.94 03:33:01 0 44.03 0.00 1.10 0.00 0.07 54.80 03:33:01 1 35.18 0.00 1.07 0.02 0.07 63.67 03:33:01 2 37.81 0.00 0.88 0.00 0.07 61.24 03:33:01 3 51.79 0.00 1.42 0.08 0.08 46.63 03:33:01 4 34.64 0.00 0.59 0.02 0.08 64.67 03:33:01 5 35.68 0.00 0.63 0.00 0.07 63.62 03:33:01 6 22.38 0.00 0.60 0.00 0.05 76.97 03:33:01 7 34.98 0.00 0.95 0.03 0.07 63.97 03:34:01 all 26.26 0.00 1.96 0.75 0.10 70.94 03:34:01 0 30.18 0.00 2.28 0.07 0.10 67.38 03:34:01 1 24.01 0.00 1.93 0.15 0.08 73.83 03:34:01 2 27.14 0.00 2.53 0.05 0.10 70.18 03:34:01 3 24.92 0.00 2.50 0.18 0.10 72.30 03:34:01 4 24.20 0.00 1.85 3.96 0.12 69.87 03:34:01 5 27.68 0.00 1.59 0.17 0.10 70.46 03:34:01 6 26.02 0.00 1.19 0.54 0.08 72.17 03:34:01 7 25.92 0.00 1.79 0.87 0.08 71.34 03:35:01 all 17.21 0.00 2.01 0.85 0.07 79.87 03:35:01 0 14.18 0.00 1.52 1.17 0.05 83.08 03:35:01 1 13.10 0.00 2.11 0.65 0.07 84.07 03:35:01 2 23.76 0.00 2.28 0.10 0.07 73.79 03:35:01 3 18.82 0.00 2.14 0.13 0.07 78.84 03:35:01 4 14.27 0.00 1.98 2.71 0.07 80.97 03:35:01 5 31.12 0.00 2.56 0.05 0.08 66.18 03:35:01 6 16.04 0.00 2.21 1.06 0.07 80.62 03:35:01 7 6.36 0.00 1.26 0.87 0.07 91.44 Average: all 24.71 0.00 1.34 1.29 0.07 72.59 Average: 0 25.71 0.00 1.25 0.66 0.07 72.30 Average: 1 20.17 0.00 1.22 0.26 0.06 78.30 Average: 2 25.13 0.00 1.37 0.04 0.06 73.39 Average: 3 25.98 0.00 1.38 0.11 0.07 72.46 Average: 4 27.97 0.00 1.57 5.65 0.09 64.72 Average: 5 32.37 0.00 1.62 0.25 0.08 65.68 Average: 6 21.48 0.00 1.16 2.79 0.07 74.50 Average: 7 18.89 0.00 1.15 0.54 0.06 79.36