---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20462 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 821 28693 0 2652 30911 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:8b:88:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8b:88c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a1:a8:a0 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-20462) 06/12/25 _x86_64_ (8 CPU) 07:15:58 LINUX RESTART (8 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:03 383.27 74.42 308.85 5355.11 97935.14 07:18:01 227.50 44.66 182.83 2365.39 74837.17 07:19:01 65.21 8.12 57.09 354.87 46737.28 07:20:01 37.68 0.25 37.43 4.00 2560.24 Average: 178.00 31.76 146.24 2016.94 55355.13 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:03 30130856 31632368 2808356 8.53 59532 1758196 1460104 4.30 932964 1595864 154336 07:18:01 29235888 31182104 3703324 11.24 86856 2154912 1794780 5.28 1437576 1942212 25044 07:19:01 27494100 29635404 5445112 16.53 88412 2344292 3180412 9.36 3054860 2054732 5960 07:20:01 27388236 29651668 5550976 16.85 91584 2459652 3069004 9.03 3073580 2133516 63720 Average: 28562270 30525386 4376942 13.29 81596 2179263 2376075 6.99 2124745 1931581 62265 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:03 ens3 455.16 298.72 1695.20 77.50 0.00 0.00 0.00 0.00 07:17:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 437.05 349.42 3820.17 53.88 0.00 0.00 0.00 0.00 07:18:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 1141.09 831.84 2987.37 271.13 0.00 0.00 0.00 0.00 07:19:01 lo 3.78 3.78 17.27 17.27 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 399.55 311.71 712.20 441.32 0.00 0.00 0.00 0.00 07:20:01 lo 3.48 3.48 8.71 8.71 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 609.65 448.75 2290.99 212.28 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 6.62 6.62 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-20462) 06/12/25 _x86_64_ (8 CPU) 07:15:58 LINUX RESTART (8 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:03 all 8.47 0.00 1.12 2.32 0.04 88.06 07:17:03 0 5.91 0.00 0.40 0.28 0.02 93.39 07:17:03 1 4.14 0.00 1.65 0.40 0.03 93.78 07:17:03 2 26.50 0.00 1.96 1.27 0.03 70.23 07:17:03 3 8.21 0.00 1.22 3.06 0.03 87.47 07:17:03 4 10.98 0.00 0.83 0.75 0.03 87.40 07:17:03 5 3.33 0.00 1.02 5.97 0.05 89.64 07:17:03 6 3.03 0.00 1.12 6.36 0.07 89.43 07:17:03 7 5.56 0.00 0.68 0.45 0.03 93.27 07:18:01 all 17.30 0.00 1.15 1.16 0.06 80.34 07:18:01 0 9.06 0.00 0.62 0.09 0.03 90.20 07:18:01 1 15.95 0.00 1.85 0.60 0.05 81.54 07:18:01 2 34.65 0.00 2.20 2.08 0.10 60.98 07:18:01 3 18.23 0.00 1.16 0.24 0.05 80.32 07:18:01 4 15.67 0.00 0.64 0.85 0.03 82.81 07:18:01 5 19.05 0.00 0.48 0.45 0.05 79.97 07:18:01 6 19.92 0.00 1.40 2.90 0.05 75.72 07:18:01 7 5.83 0.00 0.90 2.06 0.07 91.14 07:19:01 all 37.39 0.00 2.04 0.31 0.07 60.18 07:19:01 0 44.10 0.00 2.09 0.02 0.07 53.73 07:19:01 1 33.56 0.00 2.67 0.05 0.07 63.65 07:19:01 2 36.83 0.00 2.32 0.00 0.07 60.78 07:19:01 3 38.01 0.00 1.84 0.12 0.08 59.95 07:19:01 4 39.01 0.00 2.30 1.90 0.08 56.70 07:19:01 5 40.32 0.00 1.24 0.27 0.08 58.09 07:19:01 6 34.13 0.00 1.67 0.03 0.07 64.10 07:19:01 7 33.21 0.00 2.23 0.07 0.05 64.44 07:20:01 all 26.88 0.00 1.09 0.02 0.06 71.94 07:20:01 0 22.52 0.00 0.72 0.00 0.07 76.69 07:20:01 1 32.80 0.00 1.88 0.02 0.07 65.23 07:20:01 2 29.57 0.00 1.60 0.00 0.07 68.76 07:20:01 3 18.63 0.00 0.78 0.00 0.05 80.54 07:20:01 4 28.16 0.00 0.75 0.13 0.07 70.89 07:20:01 5 30.34 0.00 0.75 0.00 0.07 68.84 07:20:01 6 21.70 0.00 0.86 0.00 0.07 77.38 07:20:01 7 31.34 0.00 1.35 0.00 0.07 67.25 Average: all 22.55 0.00 1.35 0.95 0.06 75.09 Average: 0 20.48 0.00 0.96 0.10 0.05 78.42 Average: 1 21.66 0.00 2.01 0.27 0.05 76.01 Average: 2 31.86 0.00 2.02 0.82 0.07 65.23 Average: 3 20.79 0.00 1.25 0.86 0.05 77.04 Average: 4 23.52 0.00 1.14 0.91 0.05 74.38 Average: 5 23.28 0.00 0.88 1.68 0.06 74.10 Average: 6 19.70 0.00 1.26 2.32 0.06 76.66 Average: 7 19.09 0.00 1.29 0.63 0.05 78.93