---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34227 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 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 876 28114 0 3175 30842 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:99:20:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe99:20c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:4c:8b:c5 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::42:64ff:fe4c:8bc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34227) 08/10/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 166.07 18.12 147.96 359.94 79451.75 03:30:01 113.31 6.32 107.00 218.63 52032.39 03:31:01 11.73 0.20 11.53 6.93 1544.41 03:32:01 100.58 3.47 97.12 456.99 25557.34 03:33:01 84.72 1.08 83.64 76.39 18362.41 Average: 95.05 5.80 89.25 223.32 35242.32 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29863784 31544252 3075436 9.34 81520 1901396 1980548 5.83 1027512 1741468 141064 03:30:01 28532332 30456588 4406888 13.38 89352 2129012 2685676 7.90 2173596 1906148 11320 03:31:01 28134704 30094772 4804516 14.59 91176 2161256 3348884 9.85 2566376 1907436 5104 03:32:01 27698164 30240292 5241056 15.91 99336 2721740 2784428 8.19 2508292 2369272 0 03:33:01 28799576 31599508 4139644 12.57 105960 2967512 1486152 4.37 1170660 2595600 43276 Average: 28605712 30787082 4333508 13.16 93469 2376183 2457138 7.23 1889287 2103985 40153 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 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 201.73 149.50 1194.46 31.95 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 834.48 543.86 3555.12 140.09 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 615.40 329.41 511.41 115.79 0.00 0.00 0.00 0.00 03:32:01 docker0 5.87 13.96 0.32 78.47 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 663.46 401.37 1703.33 132.45 0.00 0.00 0.00 0.00 03:33:01 docker0 2.05 3.47 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 lo 15.60 15.60 1.41 1.41 0.00 0.00 0.00 0.00 03:33:01 ens3 576.79 386.55 383.35 127.40 0.00 0.00 0.00 0.00 Average: docker0 1.59 3.50 0.09 23.75 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 579.63 362.85 1470.45 109.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34227) 08/10/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.28 0.00 0.77 1.79 0.04 87.12 03:29:01 0 8.94 0.00 0.78 0.95 0.08 89.24 03:29:01 1 31.64 0.00 1.97 0.37 0.05 65.97 03:29:01 2 4.74 0.00 0.44 0.32 0.03 94.47 03:29:01 3 1.02 0.00 0.08 0.00 0.02 98.88 03:29:01 4 3.20 0.00 0.12 0.00 0.02 96.66 03:29:01 5 3.68 0.00 0.34 0.49 0.03 95.45 03:29:01 6 25.43 0.00 1.68 1.73 0.05 71.11 03:29:01 7 3.56 0.00 0.68 10.49 0.05 85.22 03:30:01 all 37.64 0.00 1.29 0.53 0.08 60.44 03:30:01 0 47.20 0.00 1.59 0.20 0.08 50.93 03:30:01 1 39.76 0.00 0.97 0.03 0.08 59.16 03:30:01 2 43.27 0.00 1.17 0.03 0.08 55.44 03:30:01 3 34.82 0.00 0.92 0.02 0.07 64.18 03:30:01 4 35.30 0.00 1.04 0.02 0.07 63.58 03:30:01 5 33.73 0.00 2.09 0.47 0.12 63.59 03:30:01 6 44.48 0.00 1.27 0.17 0.08 54.00 03:30:01 7 22.61 0.00 1.35 3.34 0.08 72.61 03:31:01 all 37.89 0.00 0.92 0.01 0.07 61.11 03:31:01 0 44.40 0.00 1.17 0.00 0.08 54.35 03:31:01 1 53.32 0.00 0.94 0.02 0.07 45.66 03:31:01 2 34.94 0.00 0.82 0.00 0.07 64.17 03:31:01 3 32.16 0.00 0.77 0.00 0.07 67.01 03:31:01 4 39.94 0.00 0.58 0.00 0.07 59.41 03:31:01 5 40.16 0.00 0.85 0.00 0.07 58.93 03:31:01 6 27.60 0.00 1.18 0.02 0.08 71.12 03:31:01 7 30.67 0.00 1.02 0.05 0.07 68.19 03:32:01 all 26.66 0.00 2.11 0.48 0.08 70.68 03:32:01 0 20.83 0.00 2.34 0.49 0.08 76.25 03:32:01 1 36.24 0.00 2.25 0.13 0.07 61.31 03:32:01 2 25.48 0.00 2.27 0.84 0.08 71.33 03:32:01 3 20.58 0.00 1.95 0.96 0.08 76.43 03:32:01 4 27.52 0.00 1.65 0.13 0.07 70.63 03:32:01 5 34.68 0.00 2.00 0.08 0.08 63.15 03:32:01 6 24.32 0.00 2.54 0.07 0.07 73.01 03:32:01 7 23.60 0.00 1.87 1.11 0.07 73.36 03:33:01 all 15.01 0.00 1.80 0.41 0.06 82.72 03:33:01 0 8.55 0.00 1.74 0.13 0.07 89.51 03:33:01 1 12.64 0.00 1.81 0.39 0.07 85.10 03:33:01 2 19.39 0.00 2.36 2.10 0.07 76.09 03:33:01 3 27.73 0.00 1.71 0.20 0.07 70.30 03:33:01 4 17.79 0.00 1.67 0.03 0.07 80.44 03:33:01 5 15.14 0.00 1.59 0.05 0.05 83.17 03:33:01 6 8.51 0.00 1.53 0.05 0.07 89.84 03:33:01 7 10.39 0.00 1.95 0.37 0.07 87.22 Average: all 25.56 0.00 1.38 0.64 0.07 72.36 Average: 0 26.05 0.00 1.53 0.35 0.08 71.99 Average: 1 34.75 0.00 1.58 0.19 0.07 63.41 Average: 2 25.63 0.00 1.41 0.66 0.07 72.23 Average: 3 23.32 0.00 1.09 0.24 0.06 75.29 Average: 4 24.82 0.00 1.01 0.04 0.06 74.07 Average: 5 25.54 0.00 1.38 0.22 0.07 72.80 Average: 6 26.09 0.00 1.64 0.40 0.07 71.80 Average: 7 18.24 0.00 1.38 3.04 0.07 77.27