---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-39 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 11G 8.8G 55% / 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 468 385 0 3089 3192 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:36:d6:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe36:d6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:40:34:ec 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-39) 12/12/23 _x86_64_ (4 CPU) 04:50:20 LINUX RESTART (4 CPU) 04:51:02 tps rtps wtps bread/s bwrtn/s 04:52:01 76.78 31.76 45.03 1672.53 5230.98 04:53:01 176.50 8.82 167.69 1597.07 63266.66 04:54:01 154.86 19.59 135.27 1419.02 28267.73 Average: 136.38 19.99 116.39 1562.25 32405.61 04:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:52:01 1700932 3376796 2337724 57.88 49264 1781532 829260 16.30 536180 1620792 129004 04:53:01 172972 3249756 3865684 95.72 82788 3081732 1116012 21.94 773324 2802940 20176 04:54:01 439452 3287872 3599204 89.12 112492 2822564 919488 18.07 716520 2593912 43216 Average: 771119 3304808 3267537 80.91 81515 2561943 954920 18.77 675341 2339215 64132 04:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 57.06 48.50 730.95 9.12 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 04:53:01 ens3 722.28 482.32 6989.96 38.37 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 121.81 87.04 837.02 12.70 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 301.72 206.82 2864.27 20.12 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-39) 12/12/23 _x86_64_ (4 CPU) 04:50:20 LINUX RESTART (4 CPU) 04:51:02 CPU %user %nice %system %iowait %steal %idle 04:52:01 all 14.88 0.00 1.17 2.16 0.05 81.74 04:52:01 0 18.30 0.00 1.38 1.65 0.05 78.62 04:52:01 1 19.99 0.00 1.20 1.25 0.05 77.50 04:52:01 2 17.86 0.00 1.57 0.46 0.05 80.06 04:52:01 3 3.34 0.00 0.54 5.30 0.02 90.80 04:53:01 all 21.70 0.00 4.87 3.27 0.06 70.11 04:53:01 0 18.85 0.00 4.39 0.64 0.05 76.06 04:53:01 1 21.99 0.00 5.39 0.82 0.07 71.73 04:53:01 2 13.91 0.00 3.92 6.51 0.05 75.62 04:53:01 3 32.04 0.00 5.73 5.09 0.08 57.06 04:54:01 all 17.84 0.00 3.14 3.53 0.06 75.43 04:54:01 0 29.01 0.00 3.91 6.69 0.07 60.32 04:54:01 1 8.79 0.00 3.10 4.04 0.03 84.03 04:54:01 2 7.79 0.00 2.28 1.44 0.07 88.42 04:54:01 3 25.74 0.00 3.28 1.91 0.07 69.00 Average: all 18.15 0.00 3.07 2.99 0.06 75.74 Average: 0 22.08 0.00 3.23 3.00 0.06 71.62 Average: 1 16.91 0.00 3.24 2.04 0.05 77.76 Average: 2 13.17 0.00 2.59 2.81 0.06 81.36 Average: 3 20.45 0.00 3.20 4.09 0.06 72.20