---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12833 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 837 28958 0 2371 30901 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:42:1f:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe42:1fda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b6:f4:4a 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-12833) 03/13/24 _x86_64_ (8 CPU) 09:01:13 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 109.25 14.08 95.17 988.10 39066.69 09:04:01 138.79 21.26 117.53 765.48 42593.14 09:05:01 37.29 1.47 35.83 52.39 32201.57 Average: 95.11 12.27 82.84 602.00 37954.05 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30038416 31703196 2900796 8.81 74508 1896504 1429792 4.21 883864 1722812 180812 09:04:01 28117360 30000016 4821852 14.64 88028 2091212 3269524 9.62 2647052 1859072 6076 09:05:01 29624708 31612372 3314504 10.06 90832 2191808 1437564 4.23 1060588 1935924 109124 Average: 29260161 31105195 3679051 11.17 84456 2059841 2045627 6.02 1530501 1839269 98671 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 ens3 53.46 36.61 871.91 6.82 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 506.25 385.22 2919.12 109.50 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 09:05:01 ens3 160.76 119.31 289.20 52.73 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 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 240.17 180.39 1360.17 56.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12833) 03/13/24 _x86_64_ (8 CPU) 09:01:13 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.37 0.00 0.65 3.51 0.02 86.44 09:03:01 0 6.99 0.00 0.30 1.54 0.02 91.15 09:03:01 1 17.32 0.00 1.02 0.68 0.03 80.94 09:03:01 2 5.81 0.00 0.45 0.52 0.00 93.22 09:03:01 3 1.80 0.00 0.42 0.23 0.00 97.55 09:03:01 4 0.55 0.00 0.25 1.38 0.00 97.82 09:03:01 5 16.06 0.00 1.29 21.74 0.05 60.86 09:03:01 6 18.88 0.00 0.97 1.43 0.03 78.69 09:03:01 7 7.59 0.00 0.45 0.58 0.02 91.35 09:04:01 all 30.17 0.00 1.54 2.92 0.10 65.26 09:04:01 0 25.32 0.00 1.34 0.07 0.08 73.19 09:04:01 1 35.74 0.00 1.14 0.83 0.10 62.19 09:04:01 2 40.20 0.00 2.29 1.27 0.13 56.10 09:04:01 3 36.20 0.00 1.19 3.88 0.12 58.61 09:04:01 4 32.42 0.00 2.17 1.10 0.10 64.21 09:04:01 5 30.28 0.00 1.71 6.72 0.13 61.15 09:04:01 6 24.22 0.00 1.39 8.87 0.07 65.45 09:04:01 7 17.01 0.00 1.19 0.63 0.07 81.11 09:05:01 all 22.50 0.00 1.27 1.76 0.08 74.39 09:05:01 0 20.48 0.00 0.99 0.00 0.08 78.45 09:05:01 1 18.82 0.00 0.84 0.13 0.07 80.15 09:05:01 2 21.00 0.00 1.00 0.00 0.10 77.90 09:05:01 3 25.30 0.00 1.65 0.05 0.07 72.93 09:05:01 4 15.59 0.00 1.89 0.02 0.07 82.44 09:05:01 5 13.35 0.00 1.02 0.00 0.05 85.58 09:05:01 6 16.13 0.00 0.89 12.92 0.08 69.98 09:05:01 7 49.37 0.00 1.86 0.94 0.12 47.72 Average: all 20.67 0.00 1.15 2.73 0.07 75.38 Average: 0 17.59 0.00 0.87 0.53 0.06 80.94 Average: 1 23.96 0.00 1.00 0.55 0.07 74.42 Average: 2 22.32 0.00 1.25 0.60 0.08 75.76 Average: 3 21.08 0.00 1.09 1.39 0.06 76.39 Average: 4 16.13 0.00 1.43 0.83 0.06 81.55 Average: 5 19.90 0.00 1.34 9.49 0.08 69.20 Average: 6 19.74 0.00 1.08 7.73 0.06 71.39 Average: 7 24.65 0.00 1.16 0.72 0.07 73.40