---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-606 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 857 28996 0 2313 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:82:14:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe82:1488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:07:5b:f5 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-606) 10/06/25 _x86_64_ (8 CPU) 01:59:52 LINUX RESTART (8 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:02 129.96 51.14 78.82 4597.23 104794.93 02:02:01 329.09 23.23 305.86 756.76 78361.78 02:03:01 179.95 43.61 136.34 3339.18 22189.10 Average: 212.36 39.42 172.94 2909.56 68393.79 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:02 30538796 31792788 2400424 7.29 38688 1543452 1292616 3.80 729348 1424216 296 02:02:01 29956032 31633252 2983188 9.06 76268 1905076 1452372 4.27 935892 1745072 252812 02:03:01 29719984 31649588 3219236 9.77 88084 2138824 1411344 4.15 1014464 1889712 27180 Average: 30071604 31691876 2867616 8.71 67680 1862451 1385444 4.08 893235 1686333 93429 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:02 ens3 317.68 200.55 707.48 47.90 0.00 0.00 0.00 0.00 02:01:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 178.14 124.08 1410.54 36.47 0.00 0.00 0.00 0.00 02:02:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 401.65 269.04 2205.24 65.08 0.00 0.00 0.00 0.00 02:03:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.83 198.30 1441.26 49.89 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 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-606) 10/06/25 _x86_64_ (8 CPU) 01:59:52 LINUX RESTART (8 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:02 all 3.42 0.00 0.76 2.09 0.02 93.72 02:01:02 0 5.80 0.00 0.57 0.37 0.02 93.25 02:01:02 1 4.12 0.00 0.97 5.01 0.03 89.87 02:01:02 2 3.40 0.00 2.02 0.65 0.00 93.93 02:01:02 3 1.55 0.00 0.50 0.12 0.02 97.81 02:01:02 4 2.42 0.00 0.57 0.22 0.02 96.78 02:01:02 5 3.29 0.00 0.23 2.02 0.02 94.44 02:01:02 6 3.54 0.00 0.55 0.65 0.03 95.23 02:01:02 7 3.23 0.00 0.60 7.76 0.03 88.38 02:02:01 all 9.98 0.00 0.86 2.54 0.03 86.59 02:02:01 0 2.86 0.00 0.25 0.13 0.02 96.73 02:02:01 1 7.70 0.00 0.56 0.34 0.02 91.38 02:02:01 2 1.54 0.00 0.32 0.10 0.02 98.02 02:02:01 3 19.11 0.00 1.07 0.80 0.07 78.96 02:02:01 4 17.88 0.00 1.85 3.02 0.03 77.21 02:02:01 5 29.21 0.00 1.95 1.10 0.05 67.68 02:02:01 6 1.21 0.00 0.46 8.08 0.03 90.22 02:02:01 7 0.32 0.00 0.44 6.77 0.02 92.45 02:03:01 all 15.88 0.00 1.19 0.74 0.05 82.14 02:03:01 0 17.99 0.00 1.22 1.50 0.05 79.23 02:03:01 1 25.40 0.00 1.72 0.68 0.05 72.15 02:03:01 2 17.75 0.00 2.00 0.33 0.05 79.87 02:03:01 3 5.09 0.00 0.68 0.23 0.03 93.97 02:03:01 4 8.18 0.00 0.58 0.18 0.03 91.02 02:03:01 5 12.97 0.00 1.12 1.22 0.05 84.64 02:03:01 6 12.51 0.00 1.09 1.31 0.07 85.03 02:03:01 7 27.13 0.00 1.12 0.48 0.07 71.20 Average: all 9.76 0.00 0.94 1.79 0.03 87.48 Average: 0 8.90 0.00 0.68 0.67 0.03 89.73 Average: 1 12.45 0.00 1.09 2.02 0.03 84.42 Average: 2 7.59 0.00 1.45 0.36 0.02 90.57 Average: 3 8.53 0.00 0.75 0.38 0.04 90.30 Average: 4 9.44 0.00 1.00 1.13 0.03 88.41 Average: 5 15.08 0.00 1.10 1.45 0.04 82.34 Average: 6 5.78 0.00 0.70 3.31 0.04 90.16 Average: 7 10.29 0.00 0.72 4.99 0.04 83.96