---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11855 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 1239 28578 0 2349 30501 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:55:a3:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe55:a3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:17:1a:3a 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-11855) 01/13/24 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 94.64 14.26 80.37 993.67 23115.89 09:56:01 131.06 22.10 108.97 744.14 33739.84 Average: 112.85 18.18 94.67 868.92 28427.43 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 30008060 31680324 2931160 8.90 74680 1903132 1488004 4.38 900588 1728676 213220 09:56:01 29282832 31233360 3656388 11.10 81952 2166340 1760072 5.18 1469320 1871976 5928 Average: 29645446 31456842 3293774 10.00 78316 2034736 1624038 4.78 1184954 1800326 109574 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:55:01 ens3 53.72 36.47 952.42 7.03 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 691.07 476.17 2906.70 195.11 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 372.37 256.30 1929.48 101.06 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-11855) 01/13/24 _x86_64_ (8 CPU) 09:53:21 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 10.30 0.00 0.77 2.13 0.03 86.76 09:55:01 0 0.07 0.00 0.07 6.55 0.02 93.30 09:55:01 1 21.24 0.00 0.62 2.14 0.08 75.92 09:55:01 2 20.51 0.00 1.40 0.62 0.05 77.42 09:55:01 3 8.74 0.00 1.02 0.32 0.02 89.91 09:55:01 4 11.95 0.00 1.20 0.45 0.03 86.37 09:55:01 5 18.52 0.00 1.54 7.01 0.07 72.87 09:55:01 6 0.53 0.00 0.13 0.00 0.02 99.32 09:55:01 7 0.92 0.00 0.17 0.00 0.02 98.90 09:56:01 all 22.77 0.00 0.98 1.24 0.06 74.95 09:56:01 0 28.94 0.00 0.53 1.26 0.05 69.22 09:56:01 1 16.04 0.00 1.29 1.80 0.07 80.80 09:56:01 2 35.04 0.00 1.49 1.00 0.05 62.42 09:56:01 3 23.41 0.00 0.60 0.15 0.05 75.79 09:56:01 4 16.77 0.00 0.97 4.20 0.03 78.03 09:56:01 5 22.67 0.00 1.20 0.15 0.07 75.91 09:56:01 6 16.43 0.00 0.90 0.67 0.05 81.94 09:56:01 7 22.87 0.00 0.84 0.72 0.05 75.52 Average: all 16.53 0.00 0.87 1.69 0.04 80.86 Average: 0 14.52 0.00 0.30 3.91 0.03 81.24 Average: 1 18.64 0.00 0.95 1.97 0.08 78.36 Average: 2 27.76 0.00 1.45 0.81 0.05 69.93 Average: 3 16.07 0.00 0.81 0.23 0.03 82.86 Average: 4 14.36 0.00 1.09 2.32 0.03 82.20 Average: 5 20.59 0.00 1.37 3.58 0.07 74.39 Average: 6 8.46 0.00 0.52 0.33 0.03 90.65 Average: 7 11.87 0.00 0.50 0.36 0.03 87.23