---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19702 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 14G 142G 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 843 25288 0 6035 30868 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:4d:38:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe4d:388d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:bd:7f:7d 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:d0ff:febd:7f7d/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-19702) 06/09/25 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 137.62 10.83 126.79 1347.57 72385.29 14:23:01 331.46 2.45 329.01 340.88 150606.63 14:24:01 301.73 0.35 301.38 22.26 64564.71 14:25:01 36.24 0.00 36.24 0.00 9986.87 14:26:01 66.52 1.00 65.52 67.99 11569.54 Average: 174.84 2.90 171.94 352.42 61787.29 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29414764 31683728 3524456 10.70 83476 2473912 1694340 4.99 928980 2257788 746200 14:23:01 27350284 31653552 5588936 16.97 139556 4318624 1655328 4.87 1103188 3983308 64868 14:24:01 25816608 31611064 7122612 21.62 224036 5564516 1613028 4.75 1296764 5147356 208384 14:25:01 25646912 31610404 7292308 22.14 231048 5699440 1623860 4.78 1352880 5233208 84340 14:26:01 25909484 31620796 7029736 21.34 235532 5470420 1466012 4.31 1398624 4963196 26436 Average: 26827610 31635909 6111610 18.55 182730 4705382 1610514 4.74 1216087 4316971 226046 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 864.16 591.76 6265.27 49.62 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 14:23:01 ens3 792.47 522.00 6980.47 41.85 0.00 0.00 0.00 0.00 14:23:01 docker0 66.06 77.50 5.00 740.02 0.00 0.00 0.00 0.00 14:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:24:01 ens3 648.69 391.93 4379.52 30.67 0.00 0.00 0.00 0.00 14:24:01 docker0 145.94 302.72 9.12 1754.16 0.00 0.00 0.00 0.00 14:24:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 vethc8b9a05 66.11 192.42 4.65 1340.90 0.00 0.00 0.00 0.11 14:25:01 ens3 49.23 30.49 225.94 4.07 0.00 0.00 0.00 0.00 14:25:01 docker0 24.53 42.58 2.02 224.53 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 vethc8b9a05 24.53 42.61 2.36 224.53 0.00 0.00 0.00 0.02 14:26:01 ens3 168.67 202.60 765.11 1264.66 0.00 0.00 0.00 0.00 14:26:01 docker0 18.48 28.46 1.10 737.06 0.00 0.00 0.00 0.00 14:26:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 503.44 346.94 3714.76 278.94 0.00 0.00 0.00 0.00 Average: docker0 51.17 90.55 3.46 693.46 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19702) 06/09/25 _x86_64_ (8 CPU) 14:20:21 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 10.84 0.00 1.58 1.96 0.04 85.58 14:22:01 0 2.50 0.00 1.62 7.10 0.02 88.76 14:22:01 1 4.27 0.00 1.27 4.37 0.02 90.07 14:22:01 2 3.41 0.00 0.63 0.03 0.00 95.92 14:22:01 3 27.81 0.00 2.50 2.16 0.07 67.46 14:22:01 4 29.31 0.00 2.30 1.02 0.05 67.31 14:22:01 5 11.72 0.00 1.55 0.07 0.03 86.63 14:22:01 6 1.65 0.00 1.58 0.78 0.05 95.93 14:22:01 7 6.09 0.00 1.15 0.17 0.00 92.59 14:23:01 all 21.27 0.00 5.00 2.94 0.07 70.73 14:23:01 0 19.43 0.00 5.49 8.69 0.07 66.32 14:23:01 1 19.15 0.00 6.33 7.14 0.07 67.31 14:23:01 2 20.67 0.00 4.33 0.02 0.05 74.94 14:23:01 3 23.58 0.00 4.68 0.37 0.08 71.29 14:23:01 4 21.82 0.00 4.18 0.05 0.07 73.88 14:23:01 5 21.77 0.00 5.32 0.24 0.05 72.62 14:23:01 6 19.90 0.00 5.81 6.28 0.10 67.91 14:23:01 7 23.82 0.00 3.86 0.69 0.05 71.58 14:24:01 all 25.25 0.00 4.96 1.33 0.07 68.39 14:24:01 0 21.49 0.00 4.58 1.26 0.07 72.60 14:24:01 1 24.27 0.00 5.83 2.26 0.07 67.57 14:24:01 2 24.63 0.00 4.73 0.03 0.08 70.52 14:24:01 3 26.20 0.00 5.58 5.48 0.08 62.65 14:24:01 4 27.04 0.00 5.04 0.37 0.07 67.49 14:24:01 5 26.93 0.00 5.18 0.34 0.07 67.48 14:24:01 6 25.71 0.00 4.25 0.03 0.05 69.96 14:24:01 7 25.77 0.00 4.50 0.90 0.07 68.77 14:25:01 all 11.54 0.00 0.82 0.28 0.03 87.33 14:25:01 0 27.95 0.00 1.18 0.40 0.03 70.44 14:25:01 1 1.78 0.00 0.17 0.00 0.02 98.03 14:25:01 2 12.43 0.00 1.25 0.03 0.02 86.27 14:25:01 3 0.03 0.00 0.22 1.59 0.05 98.11 14:25:01 4 11.58 0.00 0.99 0.05 0.02 87.36 14:25:01 5 27.92 0.00 1.91 0.18 0.03 69.95 14:25:01 6 1.07 0.00 0.15 0.00 0.02 98.77 14:25:01 7 9.52 0.00 0.73 0.00 0.05 89.69 14:26:01 all 12.52 0.00 1.25 0.32 0.04 85.86 14:26:01 0 8.79 0.00 0.67 0.03 0.03 90.47 14:26:01 1 7.78 0.00 1.14 0.00 0.05 91.04 14:26:01 2 12.20 0.00 1.05 0.02 0.05 86.68 14:26:01 3 16.24 0.00 1.37 2.14 0.08 80.16 14:26:01 4 21.61 0.00 1.49 0.08 0.05 76.77 14:26:01 5 10.30 0.00 0.92 0.23 0.03 88.51 14:26:01 6 13.69 0.00 2.07 0.02 0.05 84.17 14:26:01 7 9.60 0.00 1.27 0.03 0.03 89.07 Average: all 16.28 0.00 2.72 1.36 0.05 79.60 Average: 0 16.07 0.00 2.70 3.48 0.04 77.71 Average: 1 11.43 0.00 2.94 2.74 0.04 82.85 Average: 2 14.68 0.00 2.40 0.03 0.04 82.85 Average: 3 18.71 0.00 2.86 2.35 0.07 76.01 Average: 4 22.24 0.00 2.79 0.31 0.05 74.60 Average: 5 19.75 0.00 2.97 0.21 0.04 77.02 Average: 6 12.40 0.00 2.77 1.42 0.05 83.36 Average: 7 14.94 0.00 2.30 0.36 0.04 82.36