---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43118 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 841 28461 0 2864 30890 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:3b:d0:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe3b:d034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:2b:2f:b2 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-43118) 09/02/25 _x86_64_ (8 CPU) 18:01:41 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 330.17 57.91 272.26 3662.25 71536.95 18:04:01 331.14 43.86 287.29 3323.98 51900.42 18:05:01 56.22 10.00 46.23 489.79 42000.87 Average: 239.19 37.26 201.93 2492.07 55146.99 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30179236 31700384 2759984 8.38 66668 1767856 1378996 4.06 849900 1626840 158932 18:04:01 28592628 30828956 4346592 13.20 94848 2433940 2096692 6.17 1876952 2138948 164872 18:05:01 29155728 31631300 3783492 11.49 99756 2664160 1436144 4.23 1271124 2177772 17720 Average: 29309197 31386880 3630023 11.02 87091 2288652 1637277 4.82 1332659 1981187 113841 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 ens3 386.84 255.63 1595.20 76.02 0.00 0.00 0.00 0.00 18:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 309.92 243.54 3569.91 27.33 0.00 0.00 0.00 0.00 18:04:01 lo 76.60 76.60 16.22 16.22 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 180.40 150.07 2046.32 15.34 0.00 0.00 0.00 0.00 18:05:01 lo 267.89 267.89 65.71 65.71 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.39 216.42 2403.76 39.57 0.00 0.00 0.00 0.00 Average: lo 115.38 115.38 27.37 27.37 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-43118) 09/02/25 _x86_64_ (8 CPU) 18:01:41 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 9.76 0.00 1.09 4.95 0.04 84.15 18:03:01 0 7.71 0.00 1.44 0.35 0.02 90.48 18:03:01 1 4.20 0.00 0.77 0.40 0.03 94.59 18:03:01 2 31.72 0.00 2.93 5.67 0.08 59.61 18:03:01 3 9.61 0.00 0.60 7.65 0.05 82.08 18:03:01 4 3.85 0.00 0.79 24.52 0.03 70.81 18:03:01 5 4.23 0.00 0.68 0.25 0.03 94.80 18:03:01 6 7.30 0.00 0.68 0.43 0.03 91.55 18:03:01 7 9.53 0.00 0.83 0.45 0.03 89.15 18:04:01 all 24.65 0.00 1.12 3.68 0.07 70.49 18:04:01 0 15.26 0.00 1.40 4.94 0.05 78.35 18:04:01 1 26.23 0.00 1.49 2.71 0.08 69.48 18:04:01 2 37.62 0.00 1.94 6.01 0.07 54.36 18:04:01 3 25.93 0.00 0.95 10.37 0.08 62.66 18:04:01 4 26.79 0.00 0.77 0.80 0.08 71.55 18:04:01 5 16.49 0.00 0.79 4.00 0.07 78.65 18:04:01 6 26.67 0.00 0.92 0.37 0.05 71.99 18:04:01 7 22.21 0.00 0.77 0.18 0.08 76.75 18:05:01 all 39.43 0.00 1.44 1.71 0.09 57.34 18:05:01 0 29.52 0.00 0.94 2.92 0.07 66.56 18:05:01 1 45.99 0.00 1.15 0.42 0.08 52.35 18:05:01 2 37.93 0.00 1.10 7.38 0.08 53.51 18:05:01 3 42.45 0.00 1.82 1.71 0.07 53.95 18:05:01 4 42.77 0.00 1.37 0.25 0.08 55.52 18:05:01 5 36.01 0.00 1.56 0.27 0.08 62.08 18:05:01 6 39.79 0.00 1.76 0.69 0.08 57.68 18:05:01 7 40.99 0.00 1.77 0.07 0.08 57.09 Average: all 24.60 0.00 1.22 3.45 0.06 70.67 Average: 0 17.49 0.00 1.26 2.74 0.04 78.47 Average: 1 25.45 0.00 1.14 1.18 0.07 72.17 Average: 2 35.75 0.00 1.99 6.35 0.08 55.83 Average: 3 26.00 0.00 1.13 6.58 0.07 66.23 Average: 4 24.48 0.00 0.98 8.51 0.07 65.96 Average: 5 18.87 0.00 1.01 1.50 0.06 78.56 Average: 6 24.55 0.00 1.12 0.50 0.06 73.78 Average: 7 24.23 0.00 1.13 0.23 0.07 74.34