---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27032 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 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 869 28892 0 2404 30869 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:dc:5e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fedc:5ef3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f7:9e:53 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-27032) 07/10/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 375.44 74.79 300.65 5341.64 119535.94 05:50:01 175.89 15.22 160.67 326.13 86558.59 05:51:01 38.09 4.62 33.48 362.34 3983.60 05:52:01 16.31 2.62 13.70 80.52 1492.95 Average: 151.33 24.35 126.99 1532.63 52753.35 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30153496 31601564 2785724 8.46 56192 1711628 1473864 4.34 951328 1563196 109328 05:50:01 28833972 30615340 4105248 12.46 82764 1997540 2496924 7.35 1960936 1829216 101204 05:51:01 27310712 29114628 5628508 17.09 83604 2018500 4171488 12.27 3480232 1829092 156 05:52:01 29592408 31610644 3346812 10.16 86092 2227220 1452516 4.27 1101240 1925104 203464 Average: 28972647 30735544 3966573 12.04 77163 1988722 2398698 7.06 1873434 1786652 103538 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 454.79 305.30 1633.21 78.84 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 273.31 206.44 2065.72 37.58 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 746.94 380.75 278.53 151.32 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 326.15 200.75 513.77 1012.36 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 451.03 273.59 1118.90 321.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27032) 07/10/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.18 0.00 1.26 4.21 0.04 86.32 05:49:02 0 1.57 0.00 0.53 2.87 0.03 94.99 05:49:02 1 5.40 0.00 0.86 0.90 0.03 92.81 05:49:02 2 11.02 0.00 1.40 1.12 0.03 86.43 05:49:02 3 16.84 0.00 2.57 2.61 0.05 77.94 05:49:02 4 12.59 0.00 0.88 0.78 0.03 85.70 05:49:02 5 9.43 0.00 0.77 8.46 0.03 81.31 05:49:02 6 4.78 0.00 1.14 13.00 0.03 81.05 05:49:02 7 3.81 0.00 1.87 3.93 0.03 90.36 05:50:01 all 16.57 0.00 0.88 2.35 0.05 80.15 05:50:01 0 18.80 0.00 0.61 0.10 0.07 80.42 05:50:01 1 10.97 0.00 0.30 0.45 0.07 88.21 05:50:01 2 21.27 0.00 1.32 0.37 0.03 77.00 05:50:01 3 11.08 0.00 1.60 8.24 0.07 79.02 05:50:01 4 11.00 0.00 0.68 4.58 0.02 83.72 05:50:01 5 27.99 0.00 0.75 0.31 0.05 70.91 05:50:01 6 23.41 0.00 1.10 1.63 0.07 73.80 05:50:01 7 8.08 0.00 0.76 3.14 0.03 87.98 05:51:01 all 22.25 0.00 0.99 0.14 0.06 76.56 05:51:01 0 25.93 0.00 0.58 0.05 0.07 73.37 05:51:01 1 17.79 0.00 0.87 0.07 0.08 81.19 05:51:01 2 31.87 0.00 0.58 0.00 0.07 67.48 05:51:01 3 17.59 0.00 1.52 0.17 0.03 80.69 05:51:01 4 16.82 0.00 0.40 0.00 0.07 82.71 05:51:01 5 31.28 0.00 2.30 0.03 0.05 66.33 05:51:01 6 18.84 0.00 0.32 0.00 0.05 80.79 05:51:01 7 17.99 0.00 1.27 0.75 0.05 79.94 05:52:01 all 15.54 0.00 0.66 0.08 0.05 83.68 05:52:01 0 11.29 0.00 0.57 0.00 0.03 88.11 05:52:01 1 23.28 0.00 0.48 0.02 0.03 76.19 05:52:01 2 8.12 0.00 0.52 0.00 0.07 91.29 05:52:01 3 19.49 0.00 1.07 0.08 0.03 79.32 05:52:01 4 34.53 0.00 1.08 0.05 0.05 64.29 05:52:01 5 8.52 0.00 0.70 0.52 0.05 90.21 05:52:01 6 8.81 0.00 0.25 0.00 0.03 90.90 05:52:01 7 10.21 0.00 0.58 0.02 0.05 89.14 Average: all 15.63 0.00 0.95 1.69 0.05 81.68 Average: 0 14.38 0.00 0.57 0.76 0.05 84.24 Average: 1 14.35 0.00 0.63 0.36 0.05 84.60 Average: 2 18.06 0.00 0.96 0.37 0.05 80.56 Average: 3 16.27 0.00 1.69 2.75 0.05 79.24 Average: 4 18.77 0.00 0.76 1.34 0.04 79.09 Average: 5 19.28 0.00 1.13 2.34 0.05 77.21 Average: 6 13.93 0.00 0.70 3.66 0.05 81.66 Average: 7 10.03 0.00 1.12 1.95 0.04 86.85