---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21899 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 823 27280 0 4063 30887 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:b9:c6:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb9:c606/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:73:6b:ec 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-21899) 04/09/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 121.05 36.11 84.94 1685.85 29905.28 20:05:01 145.24 23.03 122.21 2763.01 36908.78 20:06:01 287.05 12.46 274.59 802.90 89488.25 Average: 184.45 23.87 160.58 1750.59 52100.77 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30096736 31695356 2842484 8.63 71564 1837068 1409280 4.15 878408 1670312 160656 20:05:01 28096572 31679912 4842648 14.70 103580 3724520 1397556 4.11 963520 3468564 1650384 20:06:01 25730668 29658260 7208552 21.88 114548 3965380 6648784 19.56 3127456 3619416 144 Average: 27974659 31011176 4964561 15.07 96564 3175656 3151873 9.27 1656461 2919431 603728 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 ens3 83.64 57.06 1031.99 13.34 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 9.33 9.33 0.87 0.87 0.00 0.00 0.00 0.00 20:05:01 br-992b05603663 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 539.84 313.93 15586.64 26.59 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 20:06:01 lo 3.47 3.47 0.52 0.52 0.00 0.00 0.00 0.00 20:06:01 br-992b05603663 0.38 0.43 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 ens3 15.08 15.10 8.50 6.14 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 Average: lo 4.82 4.82 0.53 0.53 0.00 0.00 0.00 0.00 Average: br-992b05603663 0.13 0.14 0.07 0.01 0.00 0.00 0.00 0.00 Average: ens3 212.85 128.70 5542.38 15.36 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-21899) 04/09/24 _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 10.87 0.00 0.80 1.08 0.03 87.22 20:04:01 0 12.24 0.00 1.02 0.55 0.03 86.16 20:04:01 1 19.55 0.00 1.10 0.38 0.02 78.95 20:04:01 2 9.74 0.00 0.97 6.84 0.10 82.35 20:04:01 3 0.93 0.00 0.40 0.03 0.03 98.60 20:04:01 4 24.29 0.00 1.17 0.68 0.03 73.82 20:04:01 5 16.01 0.00 0.97 0.05 0.05 82.93 20:04:01 6 3.61 0.00 0.45 0.02 0.02 95.91 20:04:01 7 0.63 0.00 0.32 0.10 0.00 98.95 20:05:01 all 12.19 0.00 2.70 0.73 0.04 84.35 20:05:01 0 7.66 0.00 2.27 1.06 0.03 88.99 20:05:01 1 37.05 0.00 3.61 0.40 0.07 58.88 20:05:01 2 4.67 0.00 2.39 3.27 0.03 89.64 20:05:01 3 14.36 0.00 2.69 0.15 0.05 82.75 20:05:01 4 9.20 0.00 2.43 0.13 0.03 88.20 20:05:01 5 12.27 0.00 2.52 0.03 0.05 85.13 20:05:01 6 6.50 0.00 2.37 0.65 0.05 90.44 20:05:01 7 5.91 0.00 3.29 0.13 0.03 90.63 20:06:01 all 26.29 0.00 3.48 1.56 0.07 68.60 20:06:01 0 24.82 0.00 4.01 6.22 0.08 64.87 20:06:01 1 26.59 0.00 3.24 0.74 0.08 69.35 20:06:01 2 31.07 0.00 4.14 1.78 0.07 62.95 20:06:01 3 24.93 0.00 3.19 0.25 0.07 71.56 20:06:01 4 27.67 0.00 4.29 1.77 0.07 66.21 20:06:01 5 25.07 0.00 3.10 0.17 0.07 71.59 20:06:01 6 27.42 0.00 3.26 0.37 0.07 68.88 20:06:01 7 22.75 0.00 2.61 1.14 0.07 73.44 Average: all 16.45 0.00 2.32 1.12 0.05 80.06 Average: 0 14.91 0.00 2.43 2.61 0.05 80.00 Average: 1 27.70 0.00 2.64 0.51 0.06 69.10 Average: 2 15.18 0.00 2.50 3.96 0.07 78.29 Average: 3 13.40 0.00 2.09 0.14 0.05 84.31 Average: 4 20.41 0.00 2.63 0.86 0.04 76.06 Average: 5 17.78 0.00 2.19 0.08 0.06 79.89 Average: 6 12.49 0.00 2.02 0.34 0.04 85.10 Average: 7 9.77 0.00 2.07 0.46 0.03 87.68