---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-616 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1141 0 2348 3221 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:d2:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefd:d238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:33:43:43 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-616) 11/23/23 _x86_64_ (4 CPU) 20:57:37 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 134.75 74.98 59.77 5670.40 44530.68 21:00:01 123.78 9.11 114.66 1661.58 22291.64 21:01:01 27.72 1.00 26.72 56.80 2146.40 Average: 95.42 28.36 67.05 2462.84 22989.50 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1571128 3298936 2467536 61.10 49964 1831924 914028 17.97 647532 1639996 98220 21:00:01 1237672 3351968 2800992 69.35 71284 2179668 992164 19.50 708848 1873980 264 21:01:01 1192920 3323200 2845744 70.46 75544 2191264 910292 17.89 777452 1850364 26624 Average: 1333907 3324701 2704757 66.97 65597 2067619 938828 18.45 711277 1788113 41703 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 476.27 301.57 2284.32 71.72 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:00:01 ens3 222.23 205.78 1338.54 333.41 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 ens3 35.18 48.05 43.98 217.24 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.56 185.13 1222.29 207.47 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 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-616) 11/23/23 _x86_64_ (4 CPU) 20:57:37 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 19.23 0.00 2.75 3.49 0.06 74.46 20:59:01 0 21.47 0.00 3.75 2.02 0.08 72.68 20:59:01 1 9.59 0.00 2.57 7.17 0.05 80.62 20:59:01 2 24.16 0.00 2.08 1.24 0.07 72.46 20:59:01 3 21.70 0.00 2.62 3.54 0.07 72.08 21:00:01 all 19.42 0.00 2.19 3.10 0.06 75.23 21:00:01 0 22.04 0.00 2.27 3.73 0.08 71.88 21:00:01 1 5.14 0.00 1.88 5.06 0.05 87.87 21:00:01 2 30.75 0.00 2.69 2.44 0.08 64.04 21:00:01 3 19.72 0.00 1.93 1.19 0.05 77.12 21:01:01 all 19.36 0.00 0.98 0.96 0.04 78.66 21:01:01 0 14.70 0.00 1.10 1.67 0.03 82.50 21:01:01 1 19.80 0.00 1.02 0.13 0.05 79.00 21:01:01 2 18.37 0.00 0.77 1.96 0.03 78.87 21:01:01 3 24.57 0.00 1.02 0.08 0.03 74.30 Average: all 19.34 0.00 1.97 2.52 0.05 76.12 Average: 0 19.40 0.00 2.37 2.47 0.07 75.69 Average: 1 11.52 0.00 1.82 4.12 0.05 82.49 Average: 2 24.43 0.00 1.85 1.88 0.06 71.78 Average: 3 22.00 0.00 1.85 1.60 0.05 74.50