---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3202 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 825 26785 0 4555 30885 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:f5:7d:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef5:7dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3e:dd:ff 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-v1-8c-8g-3202) 01/04/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 165.28 65.98 99.30 4289.37 94164.35 22:50:01 153.12 14.72 138.40 306.27 82033.33 22:51:01 121.21 0.90 120.31 58.78 132226.06 Average: 146.53 27.20 119.33 1551.61 102810.22 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30118948 31673044 2820272 8.56 63980 1803060 1552520 4.57 907624 1626904 199124 22:50:01 27727324 31699704 5211896 15.82 80944 4162496 1379904 4.06 1474776 3369144 2270756 22:51:01 27408608 31602616 5530612 16.79 95756 4347240 1490204 4.38 947852 4188408 14112 Average: 28418293 31658455 4520927 13.73 80227 3437599 1474209 4.34 1110084 3061485 827997 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 333.16 223.43 1555.90 61.38 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 5804.73 3675.13 22377.80 867.18 0.00 0.00 0.00 0.00 22:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 24.08 22.39 16.72 18.33 0.00 0.00 0.00 0.00 22:51:01 lo 0.67 0.67 0.07 0.07 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 2053.57 1306.72 7981.87 315.57 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3202) 01/04/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.11 0.00 1.06 8.48 0.04 82.32 22:49:01 0 2.69 0.00 0.83 6.91 0.03 89.54 22:49:01 1 3.93 0.00 0.67 38.09 0.05 57.26 22:49:01 2 2.48 0.00 0.62 1.73 0.02 95.15 22:49:01 3 16.13 0.00 1.08 2.42 0.03 80.33 22:49:01 4 4.37 0.00 0.43 0.27 0.02 94.91 22:49:01 5 23.02 0.00 3.07 7.70 0.05 66.16 22:49:01 6 8.22 0.00 0.80 7.00 0.03 83.95 22:49:01 7 4.03 0.00 0.90 3.81 0.07 91.19 22:50:01 all 7.99 0.00 2.77 2.57 0.05 86.62 22:50:01 0 1.58 0.00 3.46 0.57 0.02 94.38 22:50:01 1 1.47 0.00 1.64 13.98 0.03 82.88 22:50:01 2 2.49 0.00 2.19 0.02 0.03 95.27 22:50:01 3 21.28 0.00 1.77 0.71 0.05 76.18 22:50:01 4 7.74 0.00 2.20 1.35 0.07 88.64 22:50:01 5 6.93 0.00 4.41 0.17 0.07 88.42 22:50:01 6 14.83 0.00 2.21 1.11 0.05 81.79 22:50:01 7 7.77 0.00 4.30 2.57 0.05 85.31 22:51:01 all 8.82 0.00 1.13 5.39 0.03 84.62 22:51:01 0 4.14 0.00 0.38 0.03 0.02 95.43 22:51:01 1 0.42 0.00 0.70 9.88 0.02 88.98 22:51:01 2 23.05 0.00 1.62 0.73 0.03 74.56 22:51:01 3 0.42 0.00 0.25 0.00 0.00 99.33 22:51:01 4 13.13 0.00 0.67 9.04 0.07 77.09 22:51:01 5 0.72 0.00 3.47 0.55 0.05 95.21 22:51:01 6 23.17 0.00 1.25 22.26 0.07 53.25 22:51:01 7 5.55 0.00 0.77 0.70 0.02 92.96 Average: all 8.31 0.00 1.65 5.49 0.04 84.51 Average: 0 2.81 0.00 1.55 2.50 0.02 93.12 Average: 1 1.94 0.00 1.00 20.64 0.03 76.39 Average: 2 9.36 0.00 1.47 0.83 0.03 88.31 Average: 3 12.57 0.00 1.03 1.04 0.03 85.33 Average: 4 8.42 0.00 1.10 3.55 0.05 86.88 Average: 5 10.24 0.00 3.65 2.82 0.06 83.23 Average: 6 15.41 0.00 1.42 10.15 0.05 72.97 Average: 7 5.77 0.00 1.98 2.36 0.04 89.84