---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4360 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 846 28683 0 2637 30888 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:af:9a:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feaf:9a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:d2:ed:02 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-4360) 12/11/23 _x86_64_ (8 CPU) 18:14:43 LINUX RESTART (8 CPU) 18:15:00 tps rtps wtps bread/s bwrtn/s 18:16:01 153.27 82.23 71.04 5648.78 50047.53 18:17:01 145.48 14.00 131.48 308.48 25547.34 18:18:01 22.75 4.98 17.76 372.07 8966.24 18:19:01 8.26 0.78 7.48 44.25 8551.02 18:20:01 49.44 3.22 46.23 114.91 21751.71 Average: 76.09 21.24 54.85 1312.11 23062.22 18:15:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30160900 31723232 2778320 8.43 66872 1807752 1409156 4.15 850472 1642996 146328 18:17:01 29092096 30990460 3847124 11.68 84588 2110032 2182696 6.42 1611000 1916520 14100 18:18:01 27589696 29511100 5349524 16.24 85516 2131172 3758436 11.06 3119528 1904908 224 18:19:01 27125976 29050916 5813244 17.65 85628 2133772 4187232 12.32 3580820 1904360 360 18:20:01 29392308 31649724 3546912 10.77 91592 2455296 1415280 4.16 1158880 2055564 32772 Average: 28672195 30585086 4267025 12.95 82839 2127605 2590560 7.62 2064140 1884870 38757 18:15:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 326.70 232.49 1559.56 68.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 328.60 240.38 2893.18 54.38 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 218.78 133.68 177.47 77.92 0.00 0.00 0.00 0.00 18:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 240.09 164.45 68.02 54.89 0.00 0.00 0.00 0.00 18:19:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 184.49 168.09 537.37 1580.33 0.00 0.00 0.00 0.00 18:20:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.95 187.96 1048.79 366.10 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 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-4360) 12/11/23 _x86_64_ (8 CPU) 18:14:43 LINUX RESTART (8 CPU) 18:15:00 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 10.79 0.00 1.33 2.63 0.04 85.22 18:16:01 0 9.94 0.00 1.53 4.50 0.05 83.99 18:16:01 1 22.49 0.00 2.53 0.35 0.05 74.58 18:16:01 2 4.43 0.00 0.94 3.31 0.02 91.30 18:16:01 3 4.38 0.00 1.18 10.64 0.03 83.77 18:16:01 4 5.42 0.00 0.98 0.34 0.03 93.22 18:16:01 5 6.83 0.00 0.75 0.34 0.03 92.04 18:16:01 6 12.95 0.00 1.48 0.49 0.05 85.03 18:16:01 7 19.89 0.00 1.22 1.07 0.07 77.77 18:17:01 all 13.63 0.00 0.86 1.80 0.05 83.66 18:17:01 0 36.94 0.00 2.32 2.49 0.07 58.18 18:17:01 1 18.83 0.00 1.50 0.58 0.05 79.04 18:17:01 2 9.56 0.00 0.48 0.00 0.08 89.87 18:17:01 3 6.11 0.00 0.57 3.52 0.03 89.77 18:17:01 4 16.83 0.00 0.25 1.15 0.05 81.71 18:17:01 5 4.58 0.00 0.42 1.24 0.02 93.75 18:17:01 6 13.10 0.00 0.77 2.27 0.07 83.79 18:17:01 7 3.14 0.00 0.62 3.12 0.03 93.09 18:18:01 all 21.39 0.00 0.86 1.03 0.05 76.67 18:18:01 0 20.55 0.00 0.47 0.02 0.05 78.92 18:18:01 1 25.71 0.00 1.94 0.02 0.03 72.31 18:18:01 2 20.41 0.00 0.35 0.00 0.07 79.17 18:18:01 3 13.68 0.00 1.90 7.32 0.05 77.05 18:18:01 4 8.12 0.00 0.47 0.02 0.03 91.36 18:18:01 5 12.75 0.00 0.32 0.02 0.03 86.88 18:18:01 6 45.99 0.00 0.99 0.22 0.05 52.76 18:18:01 7 23.93 0.00 0.48 0.67 0.05 74.87 18:19:01 all 17.66 0.00 0.45 0.25 0.06 81.58 18:19:01 0 15.94 0.00 0.47 0.00 0.05 83.54 18:19:01 1 14.39 0.00 0.35 0.00 0.07 85.19 18:19:01 2 17.38 0.00 0.37 0.00 0.07 82.19 18:19:01 3 10.36 0.00 0.40 1.94 0.05 87.25 18:19:01 4 11.61 0.00 0.65 0.00 0.07 87.67 18:19:01 5 6.52 0.00 0.23 0.02 0.03 93.19 18:19:01 6 50.42 0.00 0.60 0.02 0.08 48.88 18:19:01 7 14.57 0.00 0.45 0.07 0.05 84.86 18:20:01 all 12.40 0.00 0.75 0.39 0.04 86.42 18:20:01 0 4.73 0.00 0.57 0.00 0.08 94.62 18:20:01 1 12.79 0.00 0.48 0.65 0.02 86.06 18:20:01 2 16.32 0.00 0.67 0.07 0.03 82.91 18:20:01 3 20.52 0.00 1.03 0.60 0.03 77.81 18:20:01 4 10.27 0.00 0.43 0.00 0.03 89.26 18:20:01 5 9.69 0.00 1.09 0.23 0.03 88.96 18:20:01 6 20.83 0.00 0.97 0.05 0.05 78.10 18:20:01 7 4.06 0.00 0.78 1.50 0.03 93.62 Average: all 15.16 0.00 0.85 1.23 0.05 82.72 Average: 0 17.59 0.00 1.07 1.41 0.06 79.87 Average: 1 18.85 0.00 1.36 0.32 0.04 79.42 Average: 2 13.59 0.00 0.56 0.68 0.05 85.11 Average: 3 10.99 0.00 1.02 4.82 0.04 83.13 Average: 4 10.43 0.00 0.56 0.30 0.04 88.66 Average: 5 8.07 0.00 0.56 0.37 0.03 90.97 Average: 6 28.62 0.00 0.96 0.61 0.06 69.75 Average: 7 13.14 0.00 0.71 1.28 0.05 84.82