---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20609 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 12G 144G 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 845 27255 0 4066 30866 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:9b:89:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe9b:89c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:04:32:43 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-20609) 04/04/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 114.30 36.13 78.17 1687.72 26020.20 20:05:01 121.33 22.98 98.35 2760.21 30122.98 20:06:01 244.48 12.10 232.38 781.87 82558.24 20:07:01 104.68 1.07 103.62 67.86 25478.17 Average: 146.20 18.07 128.13 1324.41 41044.90 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30151832 31724108 2787388 8.46 68984 1814256 1394272 4.10 844052 1650464 144088 20:05:01 29310232 31682268 3628988 11.02 94060 2560276 1386436 4.08 964196 2311088 564404 20:06:01 27568092 31294760 5371128 16.31 111548 3829988 5139268 15.12 1388600 3525212 1620 20:07:01 27992960 31679100 4946260 15.02 114520 3806104 1400512 4.12 1118708 3397940 1388 Average: 28755779 31595059 4183441 12.70 97278 3002656 2330122 6.86 1078889 2721176 177875 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 20:04:01 ens3 63.22 43.54 843.74 10.18 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.33 5.33 0.51 0.51 0.00 0.00 0.00 0.00 20:05:01 ens3 121.36 82.17 2701.71 10.89 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-b7fb70a48f6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 20:06:01 veth57d7ea7 0.42 0.62 0.03 0.04 0.00 0.00 0.00 0.00 20:06:01 veth56ce70d 0.38 0.50 0.02 0.03 0.00 0.00 0.00 0.00 20:06:01 vethcc65c2d 7.42 6.13 0.83 0.57 0.00 0.00 0.00 0.00 20:07:01 lo 3.67 3.67 0.53 0.53 0.00 0.00 0.00 0.00 20:07:01 ens3 1032.46 640.53 17402.10 103.95 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 163.11 94.84 4161.40 12.09 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-20609) 04/04/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.31 0.00 0.78 3.38 0.03 86.50 20:04:01 0 7.42 0.00 0.43 0.17 0.00 91.98 20:04:01 1 4.21 0.00 0.55 0.70 0.00 94.54 20:04:01 2 0.18 0.00 0.17 14.27 0.02 85.37 20:04:01 3 12.75 0.00 0.98 3.38 0.07 82.81 20:04:01 4 19.02 0.00 1.62 0.75 0.03 78.58 20:04:01 5 4.24 0.00 0.80 5.21 0.05 89.70 20:04:01 6 23.36 0.00 1.37 2.51 0.08 72.68 20:04:01 7 3.32 0.00 0.27 0.07 0.02 96.33 20:05:01 all 9.71 0.00 1.17 2.24 0.03 86.85 20:05:01 0 2.27 0.00 1.14 0.00 0.02 96.58 20:05:01 1 1.95 0.00 0.43 0.10 0.02 97.50 20:05:01 2 10.20 0.00 1.16 8.25 0.03 80.36 20:05:01 3 16.43 0.00 1.53 0.75 0.02 81.27 20:05:01 4 24.00 0.00 1.33 3.93 0.03 70.70 20:05:01 5 11.79 0.00 1.41 3.12 0.05 83.63 20:05:01 6 9.76 0.00 1.22 1.69 0.05 87.28 20:05:01 7 1.29 0.00 1.07 0.07 0.00 97.58 20:06:01 all 7.46 0.00 2.85 7.64 0.05 81.99 20:06:01 0 6.66 0.00 3.00 1.16 0.05 89.13 20:06:01 1 7.36 0.00 2.40 1.24 0.07 88.93 20:06:01 2 8.30 0.00 2.61 3.92 0.05 85.12 20:06:01 3 7.51 0.00 3.13 2.22 0.05 87.09 20:06:01 4 6.23 0.00 2.35 13.85 0.05 77.53 20:06:01 5 7.85 0.00 3.46 2.19 0.05 86.45 20:06:01 6 7.57 0.00 3.16 35.71 0.05 53.51 20:06:01 7 8.25 0.00 2.74 0.99 0.05 87.96 20:07:01 all 23.74 0.00 2.63 1.32 0.06 72.25 20:07:01 0 21.19 0.00 2.08 0.77 0.05 75.92 20:07:01 1 15.45 0.00 2.64 0.72 0.05 81.13 20:07:01 2 31.34 0.00 3.41 0.18 0.05 65.02 20:07:01 3 23.28 0.00 2.65 0.23 0.07 73.77 20:07:01 4 24.17 0.00 2.90 1.88 0.07 70.99 20:07:01 5 21.60 0.00 2.28 0.15 0.07 75.90 20:07:01 6 29.74 0.00 2.95 6.37 0.05 60.89 20:07:01 7 23.15 0.00 2.21 0.25 0.07 74.32 Average: all 12.56 0.00 1.86 3.64 0.04 81.91 Average: 0 9.38 0.00 1.66 0.52 0.03 88.41 Average: 1 7.24 0.00 1.51 0.69 0.03 90.53 Average: 2 12.49 0.00 1.83 6.67 0.04 78.97 Average: 3 15.00 0.00 2.07 1.65 0.05 81.23 Average: 4 18.37 0.00 2.05 5.09 0.05 74.45 Average: 5 11.38 0.00 1.99 2.67 0.05 83.92 Average: 6 17.63 0.00 2.17 11.51 0.06 68.63 Average: 7 8.98 0.00 1.57 0.34 0.03 89.07