---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2007 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 820 27245 0 4101 30890 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:f5:ba:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef5:ba56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:9b:20:a5 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-2007) 02/02/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 110.93 36.76 74.17 1710.78 19353.44 20:05:01 133.78 23.05 110.73 2774.27 25681.33 20:06:01 285.15 13.21 271.94 815.76 79167.06 20:07:01 67.01 1.40 65.61 107.45 16231.51 Average: 149.23 18.61 130.62 1351.98 35110.56 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30083352 31707528 2855868 8.67 70776 1862332 1386536 4.08 864932 1696232 181408 20:05:01 28104460 31655028 4834760 14.68 100240 3707044 1571764 4.62 986260 3454540 1653448 20:06:01 25523776 29522944 7415444 22.51 114116 3993900 7447412 21.91 3255440 3693836 27516 20:07:01 27901572 31631700 5037648 15.29 116780 3846736 1417728 4.17 1177580 3432932 6024 Average: 27903290 31129300 5035930 15.29 100478 3352503 2955860 8.70 1571053 3069385 467099 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 ens3 119.80 85.09 1088.52 19.02 0.00 0.00 0.00 0.00 20:04:01 lo 1.47 1.47 0.16 0.16 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 ens3 497.43 290.97 15701.29 37.01 0.00 0.00 0.00 0.00 20:05:01 lo 9.47 9.47 0.87 0.87 0.00 0.00 0.00 0.00 20:05:01 br-16e12f4f745b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth717f149 51.57 62.75 19.87 16.65 0.00 0.00 0.00 0.00 20:06:01 veth15fa4f3 0.68 0.87 0.25 0.08 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 veth7e67e18 0.17 0.55 0.01 0.04 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 ens3 959.02 624.31 17603.52 123.62 0.00 0.00 0.00 0.00 20:07:01 lo 18.93 18.93 1.94 1.94 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: ens3 173.86 107.34 4228.54 19.53 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 02/02/24 _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 10.45 0.00 0.75 1.94 0.04 86.81 20:04:01 0 3.52 0.00 0.62 6.49 0.03 89.34 20:04:01 1 11.78 0.00 0.64 0.64 0.03 86.91 20:04:01 2 19.59 0.00 1.42 2.54 0.10 76.36 20:04:01 3 20.76 0.00 0.99 4.45 0.03 73.78 20:04:01 4 13.46 0.00 0.82 0.28 0.02 85.42 20:04:01 5 4.50 0.00 0.62 0.68 0.03 94.16 20:04:01 6 6.92 0.00 0.52 0.28 0.05 92.23 20:04:01 7 3.10 0.00 0.40 0.15 0.02 96.33 20:05:01 all 12.15 0.00 2.54 1.89 0.05 83.36 20:05:01 0 4.74 0.00 2.05 6.63 0.05 86.53 20:05:01 1 16.38 0.00 2.46 3.32 0.07 77.78 20:05:01 2 13.81 0.00 2.40 1.59 0.08 82.11 20:05:01 3 26.46 0.00 3.35 1.07 0.07 69.05 20:05:01 4 15.28 0.00 3.43 0.22 0.03 81.03 20:05:01 5 11.25 0.00 2.39 0.66 0.03 85.67 20:05:01 6 5.36 0.00 1.81 1.53 0.03 91.27 20:05:01 7 3.94 0.00 2.48 0.12 0.03 93.43 20:06:01 all 27.54 0.00 4.08 4.58 0.08 63.71 20:06:01 0 22.09 0.00 4.24 4.87 0.08 68.72 20:06:01 1 19.05 0.00 3.50 22.06 0.10 55.28 20:06:01 2 26.92 0.00 3.89 5.57 0.07 63.55 20:06:01 3 34.31 0.00 4.88 0.62 0.08 60.10 20:06:01 4 31.18 0.00 3.84 0.40 0.07 64.51 20:06:01 5 29.08 0.00 3.48 1.94 0.08 65.42 20:06:01 6 27.81 0.00 3.62 0.59 0.07 67.92 20:06:01 7 29.86 0.00 5.24 0.67 0.10 64.13 20:07:01 all 7.15 0.00 0.67 1.14 0.04 91.00 20:07:01 0 2.80 0.00 0.63 0.27 0.03 96.26 20:07:01 1 3.08 0.00 0.46 6.20 0.05 90.21 20:07:01 2 4.09 0.00 0.40 0.13 0.03 95.35 20:07:01 3 2.82 0.00 0.62 0.03 0.03 96.49 20:07:01 4 9.07 0.00 0.55 0.22 0.05 90.11 20:07:01 5 3.60 0.00 0.77 0.75 0.02 94.87 20:07:01 6 13.09 0.00 0.65 1.12 0.05 85.09 20:07:01 7 18.74 0.00 1.32 0.30 0.03 79.61 Average: all 14.30 0.00 2.01 2.38 0.05 81.25 Average: 0 8.28 0.00 1.88 4.56 0.05 85.23 Average: 1 12.52 0.00 1.75 8.04 0.06 77.63 Average: 2 16.08 0.00 2.02 2.45 0.07 79.37 Average: 3 21.06 0.00 2.45 1.54 0.05 74.89 Average: 4 17.24 0.00 2.16 0.28 0.04 80.28 Average: 5 12.07 0.00 1.81 1.00 0.04 85.08 Average: 6 13.29 0.00 1.65 0.88 0.05 84.14 Average: 7 13.89 0.00 2.35 0.31 0.05 83.40