---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1302 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 14G 142G 9% / 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 861 25590 0 5715 30849 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:48:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe69:48ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:e4:51:56 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-1302) 12/01/23 _x86_64_ (8 CPU) 07:05:23 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 93.95 18.45 75.50 1057.02 18888.32 07:08:01 129.40 23.10 106.30 2765.14 25063.82 07:09:01 357.37 12.93 344.44 793.93 133228.11 07:10:01 17.58 0.45 17.13 43.99 13316.56 07:11:01 52.22 1.37 50.86 105.05 13475.20 Average: 130.10 11.26 118.85 953.03 40794.40 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30088204 31706044 2851016 8.66 71128 1856508 1421420 4.18 881752 1689344 176176 07:08:01 28384628 31673832 4554592 13.83 105040 3443400 1367196 4.02 993480 3182668 1394272 07:09:01 25156168 30688144 7783052 23.63 132148 5560948 5016112 14.76 2081728 5187428 384 07:10:01 23881784 29465524 9057436 27.50 132732 5606164 6671072 19.63 3377088 5147148 56 07:11:01 26189284 31568500 6749936 20.49 135760 5411064 1512468 4.45 1303372 4961676 37372 Average: 26740014 31020409 6199206 18.82 115362 4375617 3197654 9.41 1727484 4033653 321652 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 61.67 43.01 979.00 7.56 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 07:08:01 ens3 375.10 211.81 11815.79 19.22 0.00 0.00 0.00 0.00 07:08:01 br-b2296d2c245b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 07:09:01 ens3 684.80 327.91 25299.21 22.02 0.00 0.00 0.00 0.00 07:09:01 br-b2296d2c245b 0.28 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 vethccc6179 1.37 1.52 0.08 0.10 0.00 0.00 0.00 0.00 07:10:01 lo 6.17 6.17 1.28 1.28 0.00 0.00 0.00 0.00 07:10:01 ens3 79.14 49.59 16.98 150.69 0.00 0.00 0.00 0.00 07:10:01 br-b2296d2c245b 1.48 2.07 0.65 0.42 0.00 0.00 0.00 0.00 07:10:01 vethccc6179 102.17 83.84 22.87 101.27 0.00 0.00 0.00 0.01 07:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:11:01 ens3 55.46 38.89 65.62 14.83 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 251.23 134.24 7635.32 42.86 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-1302) 12/01/23 _x86_64_ (8 CPU) 07:05:23 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 10.12 0.00 0.71 1.80 0.03 87.35 07:07:01 0 20.13 0.00 1.20 9.56 0.07 69.04 07:07:01 1 17.41 0.00 1.13 0.75 0.05 80.65 07:07:01 2 21.62 0.00 1.45 2.72 0.03 74.17 07:07:01 3 17.13 0.00 0.85 0.37 0.03 81.62 07:07:01 4 1.30 0.00 0.32 0.02 0.00 98.37 07:07:01 5 0.38 0.00 0.18 0.07 0.00 99.37 07:07:01 6 2.77 0.00 0.40 0.90 0.02 95.92 07:07:01 7 0.25 0.00 0.10 0.05 0.02 99.58 07:08:01 all 11.85 0.00 2.54 1.99 0.04 83.58 07:08:01 0 5.40 0.00 2.31 4.24 0.03 88.02 07:08:01 1 5.84 0.00 2.34 2.00 0.03 89.79 07:08:01 2 15.94 0.00 2.83 5.80 0.05 75.38 07:08:01 3 25.42 0.00 2.72 2.49 0.05 69.32 07:08:01 4 14.44 0.00 2.38 0.12 0.05 83.01 07:08:01 5 16.06 0.00 2.19 0.45 0.03 81.26 07:08:01 6 3.97 0.00 3.19 0.77 0.03 92.04 07:08:01 7 7.79 0.00 2.32 0.03 0.05 89.81 07:09:01 all 19.57 0.00 5.00 5.44 0.08 69.91 07:09:01 0 21.24 0.00 5.71 3.13 0.09 69.83 07:09:01 1 17.18 0.00 4.48 2.19 0.07 76.09 07:09:01 2 14.56 0.00 5.56 27.64 0.08 52.15 07:09:01 3 20.39 0.00 5.21 5.62 0.08 68.69 07:09:01 4 20.73 0.00 5.25 0.54 0.08 73.40 07:09:01 5 18.98 0.00 4.87 0.64 0.08 75.43 07:09:01 6 23.01 0.00 5.04 2.49 0.10 69.37 07:09:01 7 20.49 0.00 3.93 1.24 0.07 74.28 07:10:01 all 19.58 0.00 2.11 0.40 0.06 77.85 07:10:01 0 19.74 0.00 2.07 0.02 0.05 78.12 07:10:01 1 22.53 0.00 2.48 0.00 0.05 74.95 07:10:01 2 19.32 0.00 1.98 0.59 0.07 78.05 07:10:01 3 18.76 0.00 1.91 0.08 0.05 79.19 07:10:01 4 18.66 0.00 2.29 0.02 0.05 78.98 07:10:01 5 14.96 0.00 1.95 2.36 0.07 80.66 07:10:01 6 20.22 0.00 2.03 0.02 0.05 77.69 07:10:01 7 22.40 0.00 2.17 0.15 0.05 75.22 07:11:01 all 4.24 0.00 0.46 0.37 0.02 94.91 07:11:01 0 1.12 0.00 0.33 0.08 0.02 98.45 07:11:01 1 9.61 0.00 0.45 0.10 0.02 89.82 07:11:01 2 2.75 0.00 0.45 0.07 0.02 96.71 07:11:01 3 15.75 0.00 0.85 0.08 0.07 83.24 07:11:01 4 2.80 0.00 0.48 0.05 0.02 96.64 07:11:01 5 0.79 0.00 0.37 0.42 0.02 98.41 07:11:01 6 0.78 0.00 0.27 0.08 0.00 98.86 07:11:01 7 0.33 0.00 0.42 2.11 0.02 97.13 Average: all 13.05 0.00 2.15 1.99 0.04 82.76 Average: 0 13.45 0.00 2.29 3.41 0.05 80.80 Average: 1 14.52 0.00 2.17 1.00 0.04 82.26 Average: 2 14.83 0.00 2.45 7.32 0.05 75.35 Average: 3 19.49 0.00 2.31 1.72 0.06 76.43 Average: 4 11.57 0.00 2.14 0.15 0.04 86.11 Average: 5 10.21 0.00 1.91 0.79 0.04 87.06 Average: 6 10.11 0.00 2.18 0.85 0.04 86.82 Average: 7 10.23 0.00 1.78 0.71 0.04 87.23