---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32788 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 11G 145G 7% / 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 859 28934 0 2373 30878 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:e5:cc:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee5:cc8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:71:1d:7c 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-32788) 08/03/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 122.30 18.44 103.86 373.22 38028.40 09:03:01 132.59 9.47 123.13 523.78 42414.80 09:04:01 54.77 1.17 53.60 70.91 33849.78 Average: 103.11 9.64 93.47 322.34 38097.81 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30041392 31713976 2897828 8.80 78496 1897860 1345920 3.96 843812 1746340 203856 09:03:01 27471704 29354132 5467516 16.60 89444 2087760 3837724 11.29 3264900 1869116 9296 09:04:01 29695504 31684720 3243716 9.85 93348 2189156 1390820 4.09 963992 1950892 27368 Average: 29069533 30917609 3869687 11.75 87096 2058259 2191488 6.45 1690901 1855449 80173 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 184.97 138.82 1333.78 25.80 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 441.08 327.28 2706.11 74.19 0.00 0.00 0.00 0.00 09:04:01 lo 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 235.32 150.05 313.19 65.12 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 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 287.69 205.75 1451.61 55.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32788) 08/03/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.41 0.00 0.71 2.32 0.03 87.53 09:02:01 0 0.80 0.00 0.17 0.63 0.05 98.35 09:02:01 1 4.00 0.00 0.22 0.07 0.02 95.69 09:02:01 2 2.72 0.00 0.24 0.02 0.02 97.01 09:02:01 3 20.56 0.00 1.29 1.05 0.03 77.06 09:02:01 4 12.23 0.00 0.83 0.63 0.03 86.27 09:02:01 5 4.55 0.00 0.97 5.57 0.05 88.85 09:02:01 6 27.40 0.00 1.80 1.34 0.07 69.39 09:02:01 7 3.01 0.00 0.20 9.24 0.03 87.52 09:03:01 all 35.57 0.00 1.25 1.51 0.08 61.59 09:03:01 0 28.71 0.00 1.72 0.38 0.07 69.12 09:03:01 1 35.08 0.00 1.10 0.84 0.08 62.90 09:03:01 2 27.29 0.00 0.82 0.20 0.07 71.62 09:03:01 3 30.79 0.00 0.82 0.08 0.07 68.24 09:03:01 4 34.98 0.00 0.77 1.79 0.07 62.40 09:03:01 5 45.42 0.00 1.58 0.44 0.10 52.47 09:03:01 6 50.71 0.00 1.61 0.92 0.08 46.68 09:03:01 7 31.69 0.00 1.61 7.37 0.07 59.27 09:04:01 all 15.06 0.00 0.90 1.42 0.04 82.59 09:04:01 0 11.67 0.00 0.67 0.02 0.02 87.63 09:04:01 1 20.79 0.00 1.25 1.75 0.03 76.17 09:04:01 2 23.15 0.00 1.10 0.40 0.03 75.32 09:04:01 3 5.47 0.00 0.63 0.00 0.05 93.85 09:04:01 4 10.24 0.00 0.53 0.55 0.03 88.64 09:04:01 5 14.54 0.00 0.95 0.15 0.03 84.33 09:04:01 6 25.75 0.00 1.39 0.28 0.05 72.53 09:04:01 7 8.91 0.00 0.63 8.21 0.05 82.20 Average: all 20.06 0.00 0.96 1.74 0.05 77.19 Average: 0 13.80 0.00 0.86 0.34 0.04 84.96 Average: 1 20.03 0.00 0.86 0.89 0.04 78.17 Average: 2 17.80 0.00 0.72 0.21 0.04 81.23 Average: 3 18.92 0.00 0.91 0.37 0.05 79.75 Average: 4 19.18 0.00 0.71 0.99 0.04 79.07 Average: 5 21.57 0.00 1.17 2.04 0.06 75.17 Average: 6 34.65 0.00 1.60 0.85 0.07 62.84 Average: 7 14.58 0.00 0.82 8.27 0.05 76.29