---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44486 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 836 27920 0 3410 30881 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:51:e8:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe51:e8fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:fb:bc:20 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:c2ff:fefb:bc20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44486) 09/08/25 _x86_64_ (8 CPU) 16:31:10 LINUX RESTART (8 CPU) 16:32:02 tps rtps wtps bread/s bwrtn/s 16:33:01 203.73 9.15 194.58 1669.68 101100.42 16:34:01 318.46 0.08 318.38 5.47 68797.87 Average: 261.58 4.58 257.00 830.58 84813.44 16:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 29415228 31623664 3523992 10.70 82604 2418172 1762992 5.19 998372 2189744 69860 16:34:01 28801860 31674364 4137360 12.56 120248 3028468 1502440 4.42 1006676 2760884 84384 Average: 29108544 31649014 3830676 11.63 101426 2723320 1632716 4.80 1002524 2475314 77122 16:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 docker0 41.93 53.40 2.21 1179.64 0.00 0.00 0.00 0.00 16:33:01 veth081f0bd 41.93 53.50 2.78 1179.65 0.00 0.00 0.00 0.10 16:33:01 ens3 330.84 287.92 5386.32 27.57 0.00 0.00 0.00 0.00 16:33:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 16:34:01 docker0 224.16 277.84 17.79 3276.86 0.00 0.00 0.00 0.00 16:34:01 ens3 368.76 304.35 4250.78 28.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 133.81 166.56 10.07 2237.06 0.00 0.00 0.00 0.00 Average: ens3 349.96 296.20 4813.78 27.79 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44486) 09/08/25 _x86_64_ (8 CPU) 16:31:10 LINUX RESTART (8 CPU) 16:32:02 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 9.61 0.00 1.47 1.95 0.04 86.92 16:33:01 0 33.34 0.00 2.52 0.60 0.05 63.49 16:33:01 1 10.30 0.00 1.55 0.29 0.03 87.83 16:33:01 2 2.80 0.00 1.69 3.89 0.07 91.55 16:33:01 3 2.54 0.00 0.90 6.42 0.05 90.08 16:33:01 4 8.46 0.00 1.31 0.17 0.03 90.02 16:33:01 5 3.71 0.00 1.91 2.03 0.03 92.31 16:33:01 6 4.15 0.00 0.92 0.02 0.03 94.88 16:33:01 7 11.56 0.00 0.95 2.18 0.03 85.27 16:34:01 all 37.67 0.00 2.33 1.03 0.08 58.90 16:34:01 0 34.72 0.00 3.27 2.00 0.08 59.93 16:34:01 1 40.39 0.00 2.09 0.17 0.08 57.27 16:34:01 2 45.35 0.00 1.79 0.72 0.08 52.06 16:34:01 3 38.44 0.00 1.96 1.13 0.07 58.40 16:34:01 4 40.47 0.00 1.78 0.17 0.08 57.50 16:34:01 5 32.94 0.00 2.48 3.88 0.07 60.63 16:34:01 6 34.07 0.00 2.65 0.05 0.07 63.17 16:34:01 7 34.96 0.00 2.62 0.13 0.08 62.20 Average: all 23.75 0.00 1.90 1.49 0.06 72.80 Average: 0 34.04 0.00 2.90 1.30 0.07 61.69 Average: 1 25.44 0.00 1.82 0.23 0.06 72.46 Average: 2 24.31 0.00 1.74 2.29 0.08 71.59 Average: 3 20.62 0.00 1.44 3.76 0.06 74.13 Average: 4 24.59 0.00 1.55 0.17 0.06 73.64 Average: 5 18.47 0.00 2.20 2.97 0.05 76.31 Average: 6 19.23 0.00 1.79 0.03 0.05 78.89 Average: 7 23.34 0.00 1.79 1.15 0.06 73.66