---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10730 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 873 27957 0 3335 30841 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:00:06:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe00:63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:94:5f:4a 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::42:4aff:fe94:5f4a/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-10730) 06/11/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 177.29 24.66 152.64 740.62 87992.27 03:30:01 131.71 7.28 124.43 230.89 48822.26 03:31:01 19.16 0.97 18.19 60.51 2137.02 03:32:01 70.50 3.13 67.37 438.33 15251.19 03:33:01 121.20 0.52 120.68 28.66 28122.65 Average: 103.73 7.25 96.47 298.32 36291.63 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29923576 31732004 3015644 9.16 80200 2028156 1347876 3.97 831740 1876964 250852 03:30:01 28249756 30307676 4689464 14.24 91096 2257692 3102028 9.13 2314852 2046036 9816 03:31:01 28134428 30248984 4804792 14.59 94404 2308004 2685396 7.90 2418024 2052144 7288 03:32:01 27698952 30175600 5240268 15.91 101312 2653684 3365040 9.90 2560024 2319856 2064 03:33:01 28684552 31623076 4254668 12.92 109144 3099160 1463260 4.31 1143276 2736116 17244 Average: 28538253 30817468 4400967 13.36 95231 2469339 2392720 7.04 1853583 2206223 57453 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 123.08 88.51 1921.36 17.69 0.00 0.00 0.00 0.00 03:29:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 590.07 407.20 3594.73 100.45 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 734.69 420.03 762.84 152.23 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 1.67 4.25 0.13 59.89 0.00 0.00 0.00 0.00 03:32:01 ens3 607.40 331.24 1830.14 108.12 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 docker0 3.33 8.35 0.28 120.97 0.00 0.00 0.00 0.00 03:33:01 ens3 297.27 184.79 205.33 63.57 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 1.00 2.53 0.08 36.29 0.00 0.00 0.00 0.00 Average: ens3 471.67 287.02 1661.99 88.65 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10730) 06/11/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.36 0.00 0.80 2.15 0.04 86.66 03:29:01 0 2.12 0.00 0.10 0.02 0.02 97.74 03:29:01 1 6.59 0.00 0.70 1.61 0.07 91.03 03:29:01 2 6.88 0.00 0.47 0.39 0.02 92.24 03:29:01 3 1.39 0.00 0.39 1.92 0.03 96.27 03:29:01 4 26.77 0.00 1.77 7.13 0.05 64.29 03:29:01 5 31.11 0.00 2.10 1.03 0.05 65.71 03:29:01 6 5.10 0.00 0.49 5.03 0.05 89.33 03:29:01 7 2.95 0.00 0.36 0.03 0.02 96.64 03:30:01 all 26.97 0.00 1.27 0.98 0.06 70.71 03:30:01 0 27.39 0.00 0.55 0.02 0.05 71.99 03:30:01 1 26.47 0.00 1.19 0.90 0.07 71.38 03:30:01 2 32.80 0.00 0.82 0.00 0.07 66.32 03:30:01 3 23.85 0.00 1.47 3.87 0.08 70.72 03:30:01 4 34.44 0.00 0.88 0.02 0.07 64.59 03:30:01 5 27.36 0.00 2.47 0.90 0.07 69.21 03:30:01 6 14.43 0.00 1.37 1.78 0.07 82.35 03:30:01 7 29.00 0.00 1.43 0.42 0.07 69.09 03:31:01 all 40.97 0.00 1.17 0.04 0.07 57.74 03:31:01 0 42.69 0.00 0.87 0.00 0.07 56.38 03:31:01 1 33.64 0.00 0.95 0.00 0.05 65.35 03:31:01 2 40.84 0.00 0.82 0.00 0.07 58.28 03:31:01 3 29.80 0.00 1.23 0.17 0.05 68.75 03:31:01 4 58.54 0.00 1.38 0.03 0.08 39.96 03:31:01 5 35.81 0.00 1.22 0.12 0.07 62.78 03:31:01 6 42.99 0.00 1.80 0.02 0.07 55.13 03:31:01 7 43.44 0.00 1.15 0.00 0.07 55.34 03:32:01 all 27.94 0.00 1.74 0.32 0.07 69.94 03:32:01 0 19.72 0.00 1.61 0.03 0.05 78.59 03:32:01 1 48.59 0.00 1.69 0.15 0.08 49.48 03:32:01 2 32.27 0.00 2.51 0.15 0.08 64.98 03:32:01 3 26.20 0.00 1.64 0.52 0.07 71.57 03:32:01 4 31.56 0.00 1.34 0.02 0.07 67.02 03:32:01 5 19.11 0.00 2.18 1.37 0.05 77.29 03:32:01 6 24.01 0.00 1.64 0.27 0.07 74.02 03:32:01 7 22.04 0.00 1.28 0.03 0.07 76.58 03:33:01 all 22.67 0.00 2.60 0.62 0.09 74.02 03:33:01 0 22.33 0.00 2.72 0.05 0.10 74.79 03:33:01 1 25.93 0.00 2.31 0.44 0.08 71.24 03:33:01 2 21.12 0.00 2.67 0.13 0.08 75.99 03:33:01 3 29.78 0.00 2.97 0.32 0.10 66.83 03:33:01 4 21.91 0.00 1.87 1.41 0.10 74.70 03:33:01 5 14.89 0.00 3.03 0.84 0.07 81.17 03:33:01 6 25.32 0.00 2.24 1.58 0.08 70.78 03:33:01 7 20.04 0.00 3.00 0.22 0.08 76.65 Average: all 25.83 0.00 1.52 0.82 0.06 71.76 Average: 0 22.92 0.00 1.17 0.02 0.06 75.82 Average: 1 28.31 0.00 1.37 0.62 0.07 69.63 Average: 2 26.85 0.00 1.46 0.13 0.06 71.50 Average: 3 22.26 0.00 1.54 1.36 0.07 74.77 Average: 4 34.70 0.00 1.45 1.70 0.07 62.07 Average: 5 25.66 0.00 2.20 0.85 0.06 71.23 Average: 6 22.40 0.00 1.51 1.73 0.07 74.29 Average: 7 23.57 0.00 1.44 0.14 0.06 74.79