---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20810 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 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 822 27278 0 4066 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:a8:37:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea8:3755/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:4f:96:fa 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-20810) 04/05/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 115.60 36.21 79.39 1694.12 24703.48 20:05:01 132.83 22.93 109.90 2741.41 29067.56 20:06:01 293.83 12.81 281.02 831.53 85333.76 20:07:01 65.57 1.40 64.17 107.45 21396.08 Average: 151.96 18.34 133.62 1343.63 40125.22 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30130112 31711680 2809108 8.53 70356 1822080 1401712 4.12 865360 1657332 149880 20:05:01 28237388 31671792 4701832 14.27 100296 3596312 1596188 4.70 973188 3343692 1600764 20:06:01 25239868 29210956 7699352 23.37 114320 3969556 7833272 23.05 3567780 3666916 27476 20:07:01 27995400 31691152 4943820 15.01 116052 3814584 1406940 4.14 1120356 3400680 2056 Average: 27900692 31071395 5038528 15.30 100256 3300633 3059528 9.00 1631671 3017155 445044 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 ens3 72.35 52.69 882.40 11.72 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-a55d9a705df8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 9.13 9.13 0.85 0.85 0.00 0.00 0.00 0.00 20:05:01 ens3 533.21 308.42 15732.05 26.35 0.00 0.00 0.00 0.00 20:06:01 veth383e264 24.05 22.11 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 br-a55d9a705df8 0.42 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 lo 3.48 3.48 0.52 0.52 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 20:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 ens3 969.97 612.23 17411.95 111.62 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: lo 3.74 3.74 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 169.84 104.14 4172.99 14.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20810) 04/05/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.20 0.00 0.78 2.40 0.03 86.58 20:04:01 0 14.57 0.00 0.82 1.15 0.07 83.39 20:04:01 1 16.86 0.00 1.04 0.87 0.02 81.21 20:04:01 2 26.42 0.00 1.49 1.50 0.05 70.54 20:04:01 3 4.75 0.00 0.57 6.49 0.03 88.16 20:04:01 4 15.84 0.00 1.15 0.57 0.03 82.41 20:04:01 5 0.65 0.00 0.23 8.18 0.02 90.92 20:04:01 6 1.92 0.00 0.62 0.38 0.00 97.09 20:04:01 7 0.67 0.00 0.32 0.10 0.02 98.90 20:05:01 all 11.66 0.00 2.42 2.67 0.05 83.21 20:05:01 0 5.61 0.00 1.94 3.83 0.05 88.57 20:05:01 1 6.40 0.00 1.96 0.03 0.03 91.58 20:05:01 2 5.99 0.00 1.71 0.07 0.03 92.20 20:05:01 3 38.82 0.00 3.88 3.98 0.08 53.23 20:05:01 4 16.84 0.00 3.63 0.20 0.05 79.28 20:05:01 5 7.08 0.00 2.20 2.08 0.03 88.60 20:05:01 6 8.05 0.00 2.26 5.10 0.07 84.53 20:05:01 7 4.48 0.00 1.78 6.06 0.05 87.63 20:06:01 all 27.90 0.00 3.89 4.75 0.07 63.39 20:06:01 0 25.94 0.00 3.88 3.26 0.08 66.84 20:06:01 1 26.41 0.00 3.45 0.29 0.07 69.79 20:06:01 2 29.41 0.00 4.08 0.99 0.07 65.45 20:06:01 3 27.68 0.00 3.48 2.02 0.07 66.75 20:06:01 4 30.38 0.00 3.74 1.16 0.07 64.66 20:06:01 5 33.22 0.00 4.90 1.14 0.07 60.68 20:06:01 6 25.93 0.00 3.67 1.46 0.05 68.89 20:06:01 7 24.20 0.00 3.93 27.75 0.08 44.04 20:07:01 all 5.70 0.00 0.51 1.26 0.03 92.50 20:07:01 0 0.68 0.00 0.35 0.68 0.02 98.27 20:07:01 1 16.52 0.00 0.73 0.37 0.03 82.35 20:07:01 2 7.15 0.00 0.53 0.38 0.07 91.86 20:07:01 3 15.72 0.00 0.70 0.20 0.05 83.34 20:07:01 4 2.75 0.00 0.57 0.18 0.03 96.47 20:07:01 5 0.87 0.00 0.35 0.20 0.03 98.55 20:07:01 6 0.78 0.00 0.28 0.07 0.02 98.85 20:07:01 7 1.12 0.00 0.53 7.94 0.03 90.37 Average: all 13.85 0.00 1.90 2.76 0.05 81.45 Average: 0 11.68 0.00 1.74 2.23 0.05 84.29 Average: 1 16.56 0.00 1.79 0.39 0.04 81.23 Average: 2 17.23 0.00 1.95 0.74 0.05 80.03 Average: 3 21.70 0.00 2.15 3.17 0.06 72.92 Average: 4 16.45 0.00 2.27 0.53 0.05 80.71 Average: 5 10.43 0.00 1.92 2.90 0.04 84.71 Average: 6 9.14 0.00 1.70 1.75 0.03 87.37 Average: 7 7.58 0.00 1.63 10.43 0.05 80.31