---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17666 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 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 841 28387 0 2938 30883 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:d3:1e:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fed3:1e95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:80:dc:64 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-17666) 06/18/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 158.60 23.19 135.41 754.09 55924.63 15:23:01 70.59 0.00 70.59 0.00 36468.72 15:24:01 149.56 19.16 130.39 474.45 50668.36 15:25:01 63.56 3.10 60.46 325.68 14982.17 Average: 110.25 11.28 98.96 386.06 39398.75 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30182316 31754100 2756904 8.37 68456 1814004 1377080 4.05 792360 1673440 168324 15:23:01 30012728 31693788 2926492 8.88 74192 1913180 1442388 4.24 867428 1759744 109068 15:24:01 29083376 31086876 3855844 11.71 88348 2206856 2023104 5.95 1492356 2031228 12744 15:25:01 29103804 31645412 3835416 11.64 94796 2727828 1466744 4.32 1163404 2320356 403920 Average: 29595556 31545044 3343664 10.15 81448 2165467 1577329 4.64 1078887 1946192 173514 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 183.23 120.18 1100.46 17.66 0.00 0.00 0.00 0.00 15:22:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 50.76 27.75 287.61 3.63 0.00 0.00 0.00 0.00 15:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 467.32 333.09 3350.45 66.93 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 607.05 430.59 1757.25 147.44 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.07 228.64 1627.52 59.20 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17666) 06/18/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 7.19 0.00 0.66 5.64 0.03 86.47 15:22:01 0 7.02 0.00 0.60 3.15 0.05 89.18 15:22:01 1 1.48 0.00 0.29 11.59 0.02 86.62 15:22:01 2 10.05 0.00 1.00 16.83 0.03 72.09 15:22:01 3 0.60 0.00 0.19 0.03 0.00 99.18 15:22:01 4 3.31 0.00 0.21 1.42 0.00 95.07 15:22:01 5 1.13 0.00 0.34 4.93 0.02 93.58 15:22:01 6 15.59 0.00 1.08 2.09 0.05 81.18 15:22:01 7 18.34 0.00 1.58 5.08 0.05 74.95 15:23:01 all 1.94 0.00 0.14 10.38 0.02 87.52 15:23:01 0 12.63 0.00 1.06 78.74 0.08 7.48 15:23:01 1 2.15 0.00 0.00 0.18 0.02 97.65 15:23:01 2 0.77 0.00 0.03 4.54 0.00 94.66 15:23:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:23:01 4 0.02 0.00 0.00 0.00 0.00 99.98 15:23:01 5 0.05 0.00 0.00 0.00 0.02 99.93 15:23:01 6 0.00 0.00 0.00 0.00 0.00 100.00 15:23:01 7 0.02 0.00 0.02 0.00 0.02 99.95 15:24:01 all 15.54 0.00 1.17 8.41 0.09 74.77 15:24:01 0 17.48 0.00 1.45 18.35 0.08 62.64 15:24:01 1 16.02 0.00 0.87 0.42 0.07 82.63 15:24:01 2 9.10 0.00 0.77 0.02 0.07 90.05 15:24:01 3 20.06 0.00 0.92 1.50 0.12 77.41 15:24:01 4 17.17 0.00 1.00 0.47 0.07 81.29 15:24:01 5 12.06 0.00 1.19 22.26 0.07 64.42 15:24:01 6 13.74 0.00 1.20 11.05 0.15 73.85 15:24:01 7 18.69 0.00 1.99 13.22 0.15 65.95 15:25:01 all 24.72 0.00 1.28 1.39 0.06 72.55 15:25:01 0 11.28 0.00 1.35 3.46 0.05 83.86 15:25:01 1 59.42 0.00 1.12 0.02 0.08 39.36 15:25:01 2 17.63 0.00 0.48 0.00 0.07 81.82 15:25:01 3 23.46 0.00 1.40 1.07 0.05 74.02 15:25:01 4 18.65 0.00 2.16 0.18 0.05 78.96 15:25:01 5 15.45 0.00 0.79 5.47 0.05 78.24 15:25:01 6 23.49 0.00 0.70 0.00 0.05 75.76 15:25:01 7 28.38 0.00 2.19 0.93 0.07 68.44 Average: all 12.38 0.00 0.81 6.46 0.05 80.29 Average: 0 12.15 0.00 1.12 26.02 0.07 60.65 Average: 1 19.88 0.00 0.57 2.99 0.05 76.51 Average: 2 9.38 0.00 0.57 5.26 0.04 84.74 Average: 3 11.10 0.00 0.63 0.66 0.05 87.57 Average: 4 9.82 0.00 0.84 0.51 0.03 88.79 Average: 5 7.21 0.00 0.58 8.18 0.04 83.99 Average: 6 13.19 0.00 0.74 3.29 0.06 82.72 Average: 7 16.34 0.00 1.44 4.80 0.07 77.34