---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1132 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 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 873 26595 0 4698 30837 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:c5:e3:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fec5:e349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:61:7c:eb 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-1132) 05/07/24 _x86_64_ (8 CPU) 12:23:05 LINUX RESTART (8 CPU) 12:24:03 tps rtps wtps bread/s bwrtn/s 12:25:01 128.29 27.31 100.98 1287.50 29236.75 12:26:01 159.89 11.03 148.86 972.50 56748.68 12:27:01 75.10 5.85 69.26 422.73 81061.42 12:28:01 49.18 0.57 48.61 48.53 21820.76 Average: 102.90 11.05 91.85 677.73 47367.97 12:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29932012 31600380 3007208 9.13 76724 1896864 1944028 5.72 985448 1718552 116024 12:26:01 25493236 29822520 7445984 22.61 103192 4452156 3572380 10.51 2841116 4170196 1550936 12:27:01 24433224 29120356 8505996 25.82 105820 4786736 7462284 21.96 3595028 4434656 660 12:28:01 27239592 31582092 5699628 17.30 107824 4456184 1464480 4.31 1182504 4081456 1064 Average: 26774516 30531337 6164704 18.72 98390 3897985 3610793 10.62 2151024 3601215 417171 12:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 88.14 54.53 1023.98 15.75 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 909.67 535.31 11325.75 122.58 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-52f3be67915d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.18 4.18 0.54 0.54 0.00 0.00 0.00 0.00 12:27:01 vethba412a6 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 veth7885ecd 20.58 32.96 4.67 2.82 0.00 0.00 0.00 0.00 12:27:01 ens3 383.49 252.54 138.31 70.84 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 257.59 175.57 73.50 55.50 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 45.83 45.83 4.20 4.20 0.00 0.00 0.00 0.00 Average: ens3 412.42 256.17 3158.17 66.59 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 10.39 10.39 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1132) 05/07/24 _x86_64_ (8 CPU) 12:23:05 LINUX RESTART (8 CPU) 12:24:03 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 10.89 0.00 0.76 2.50 0.03 85.82 12:25:01 0 4.05 0.00 0.48 0.03 0.02 95.41 12:25:01 1 10.49 0.00 0.69 0.59 0.02 88.21 12:25:01 2 2.21 0.00 0.50 6.98 0.03 90.28 12:25:01 3 7.85 0.00 0.64 7.76 0.03 83.72 12:25:01 4 25.37 0.00 1.47 1.10 0.03 72.03 12:25:01 5 28.31 0.00 1.35 2.92 0.07 67.35 12:25:01 6 7.40 0.00 0.51 0.31 0.03 91.75 12:25:01 7 1.52 0.00 0.38 0.40 0.00 97.70 12:26:01 all 25.45 0.00 3.72 2.95 0.08 67.80 12:26:01 0 31.04 0.00 3.40 0.56 0.08 64.91 12:26:01 1 16.65 0.00 4.15 5.16 0.07 73.98 12:26:01 2 32.87 0.00 4.32 4.10 0.10 58.60 12:26:01 3 26.11 0.00 4.82 0.51 0.08 68.48 12:26:01 4 25.78 0.00 3.24 0.52 0.08 70.38 12:26:01 5 28.71 0.00 3.90 11.46 0.08 55.85 12:26:01 6 24.34 0.00 3.06 1.31 0.07 71.22 12:26:01 7 18.16 0.00 2.83 0.02 0.07 78.93 12:27:01 all 5.02 0.00 1.22 5.63 0.06 88.07 12:27:01 0 5.18 0.00 1.49 6.54 0.07 86.72 12:27:01 1 5.25 0.00 1.35 0.37 0.07 92.96 12:27:01 2 5.18 0.00 1.64 16.05 0.07 77.07 12:27:01 3 5.69 0.00 1.07 1.69 0.08 91.47 12:27:01 4 5.46 0.00 1.25 0.05 0.05 93.19 12:27:01 5 4.83 0.00 1.14 11.73 0.07 82.24 12:27:01 6 4.09 0.00 0.95 8.58 0.07 86.31 12:27:01 7 4.45 0.00 0.90 0.03 0.05 94.57 12:28:01 all 7.00 0.00 0.84 1.36 0.04 90.76 12:28:01 0 2.02 0.00 0.77 1.45 0.03 95.73 12:28:01 1 25.40 0.00 1.17 0.38 0.07 72.98 12:28:01 2 3.29 0.00 0.87 8.31 0.03 87.51 12:28:01 3 15.43 0.00 0.98 0.18 0.03 83.36 12:28:01 4 1.80 0.00 0.88 0.08 0.03 97.20 12:28:01 5 2.98 0.00 0.58 0.03 0.02 96.38 12:28:01 6 1.72 0.00 0.60 0.45 0.05 97.18 12:28:01 7 3.37 0.00 0.89 0.02 0.03 95.69 Average: all 12.07 0.00 1.64 3.12 0.05 83.13 Average: 0 10.56 0.00 1.54 2.17 0.05 85.69 Average: 1 14.48 0.00 1.84 1.62 0.05 82.00 Average: 2 10.92 0.00 1.84 8.88 0.06 78.30 Average: 3 13.79 0.00 1.88 2.49 0.06 81.77 Average: 4 14.48 0.00 1.71 0.43 0.05 83.32 Average: 5 16.05 0.00 1.74 6.55 0.06 75.60 Average: 6 9.37 0.00 1.28 2.68 0.05 86.61 Average: 7 6.90 0.00 1.25 0.11 0.04 91.69