---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34489 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 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 877 28616 0 2673 30854 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:54:32:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe54:32f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:4b:33:6d 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-34489) 08/11/25 _x86_64_ (8 CPU) 11:13:52 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 383.46 74.00 309.46 5325.87 105298.55 11:16:01 209.28 45.68 163.61 2529.45 77691.58 11:17:01 33.84 0.55 33.29 24.40 23819.36 11:18:01 280.37 6.72 273.65 672.55 12265.82 Average: 226.75 31.74 195.01 2138.33 54773.04 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30183428 31712636 2755792 8.37 67780 1772496 1346384 3.96 835236 1629896 158564 11:16:01 29031840 30917424 3907380 11.86 84136 2099776 1896320 5.58 1718976 1870372 14940 11:17:01 28338672 30355120 4600548 13.97 87832 2222372 2336104 6.87 2314864 1956276 41348 11:18:01 29320144 31613984 3619076 10.99 90660 2491984 1385128 4.08 1113108 2168832 34400 Average: 29218521 31149791 3720699 11.30 82602 2146657 1740984 5.12 1495546 1906344 62313 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 448.24 268.92 1665.75 73.59 0.00 0.00 0.00 0.00 11:15:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 790.78 586.34 2460.36 178.31 0.00 0.00 0.00 0.00 11:16:01 lo 2.00 2.00 0.31 0.31 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 3289.30 2486.77 1865.41 818.16 0.00 0.00 0.00 0.00 11:17:01 lo 5.92 5.92 1.11 1.11 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 891.00 602.68 2530.68 166.01 0.00 0.00 0.00 0.00 11:18:01 lo 0.80 0.80 0.09 0.09 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 Average: ens3 1354.76 986.12 2130.51 309.00 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34489) 08/11/25 _x86_64_ (8 CPU) 11:13:52 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 9.51 0.00 1.31 2.46 0.04 86.69 11:15:01 0 3.99 0.00 1.75 0.37 0.02 93.88 11:15:01 1 5.25 0.00 0.66 0.13 0.03 93.92 11:15:01 2 5.73 0.00 0.62 4.21 0.03 89.42 11:15:01 3 10.54 0.00 0.92 3.19 0.05 85.30 11:15:01 4 3.30 0.00 1.08 3.64 0.03 91.94 11:15:01 5 27.78 0.00 3.21 7.27 0.07 61.68 11:15:01 6 14.39 0.00 1.39 0.67 0.03 83.53 11:15:01 7 5.13 0.00 0.80 0.23 0.03 93.80 11:16:01 all 29.82 0.00 2.39 1.14 0.07 66.58 11:16:01 0 15.76 0.00 1.22 1.08 0.05 81.88 11:16:01 1 22.88 0.00 2.52 0.32 0.05 74.23 11:16:01 2 31.53 0.00 1.45 1.94 0.07 65.02 11:16:01 3 54.51 0.00 3.02 1.24 0.10 41.13 11:16:01 4 27.32 0.00 1.30 2.05 0.05 69.27 11:16:01 5 29.26 0.00 2.14 1.39 0.08 67.13 11:16:01 6 22.71 0.00 5.32 0.99 0.08 70.90 11:16:01 7 34.58 0.00 2.19 0.12 0.07 63.05 11:17:01 all 40.77 0.00 6.96 0.17 0.08 52.01 11:17:01 0 29.07 0.00 6.63 1.32 0.07 62.90 11:17:01 1 42.31 0.00 7.39 0.02 0.08 50.19 11:17:01 2 41.52 0.00 3.65 0.00 0.08 54.74 11:17:01 3 46.74 0.00 11.01 0.00 0.08 42.17 11:17:01 4 45.06 0.00 11.83 0.02 0.08 43.01 11:17:01 5 41.28 0.00 6.51 0.02 0.08 52.11 11:17:01 6 40.59 0.00 5.20 0.00 0.07 54.14 11:17:01 7 39.58 0.00 3.46 0.02 0.07 56.88 11:18:01 all 27.85 0.00 1.27 0.59 0.05 70.24 11:18:01 0 19.19 0.00 1.17 0.35 0.05 79.23 11:18:01 1 37.10 0.00 1.52 0.10 0.07 61.21 11:18:01 2 33.89 0.00 0.65 0.28 0.05 65.12 11:18:01 3 28.61 0.00 1.52 0.02 0.07 69.79 11:18:01 4 23.19 0.00 2.32 3.41 0.05 71.03 11:18:01 5 22.96 0.00 1.03 0.52 0.05 75.43 11:18:01 6 26.71 0.00 0.97 0.02 0.07 72.24 11:18:01 7 31.10 0.00 0.95 0.03 0.05 67.86 Average: all 26.97 0.00 2.98 1.09 0.06 68.89 Average: 0 16.99 0.00 2.69 0.78 0.05 79.49 Average: 1 26.83 0.00 3.01 0.14 0.06 69.95 Average: 2 28.17 0.00 1.59 1.61 0.06 68.57 Average: 3 35.10 0.00 4.12 1.11 0.08 59.60 Average: 4 24.72 0.00 4.13 2.28 0.05 68.81 Average: 5 30.32 0.00 3.22 2.30 0.07 64.09 Average: 6 26.08 0.00 3.22 0.42 0.06 70.22 Average: 7 27.58 0.00 1.85 0.10 0.05 70.42