---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-529 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 12G 7.6G 61% / 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 474 1045 0 2424 3186 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:27:50:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe27:5009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e7:7b:cb 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-529) 12/14/23 _x86_64_ (4 CPU) 10:17:29 LINUX RESTART (4 CPU) 10:18:02 tps rtps wtps bread/s bwrtn/s 10:19:01 88.68 38.28 50.40 1945.30 8802.98 10:20:02 212.67 26.74 185.93 2916.53 110119.59 10:21:01 193.94 114.53 79.40 6658.44 25801.25 Average: 165.40 59.65 105.75 3834.55 48631.18 10:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:19:01 1541856 3296752 2496800 61.82 50936 1856312 905220 17.79 630520 1679492 134360 10:20:02 355416 3298140 3683240 91.20 111796 2893584 1127856 22.17 615928 2755660 312672 10:21:01 1088416 3221564 2950240 73.05 116800 2120280 978420 19.23 788048 1892452 32016 Average: 995229 3272152 3043427 75.36 93177 2290059 1003832 19.73 678165 2109201 159683 10:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:19:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:19:01 ens3 302.15 227.45 1746.02 56.76 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:20:02 ens3 458.01 331.14 13706.89 26.60 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 10:21:01 ens3 277.10 315.65 296.07 1398.18 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 346.46 291.67 5302.74 490.98 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-529) 12/14/23 _x86_64_ (4 CPU) 10:17:29 LINUX RESTART (4 CPU) 10:18:02 CPU %user %nice %system %iowait %steal %idle 10:19:01 all 22.18 0.00 1.84 2.19 0.06 73.72 10:19:01 0 32.24 0.00 1.77 1.04 0.07 64.90 10:19:01 1 23.32 0.00 2.28 0.97 0.07 73.37 10:19:01 2 13.29 0.00 1.44 6.07 0.07 79.13 10:19:01 3 19.85 0.00 1.88 0.67 0.05 77.56 10:20:02 all 26.10 0.00 7.79 3.35 0.08 62.66 10:20:02 0 22.58 0.00 7.22 1.14 0.07 68.99 10:20:02 1 41.80 0.00 8.57 2.48 0.10 47.05 10:20:02 2 16.83 0.00 7.61 6.56 0.08 68.91 10:20:02 3 23.17 0.00 7.77 3.24 0.07 65.74 10:21:01 all 28.29 0.00 8.57 5.25 0.09 57.80 10:21:01 0 26.68 0.00 8.45 6.33 0.07 58.47 10:21:01 1 33.44 0.00 8.46 4.12 0.10 53.87 10:21:01 2 27.03 0.00 8.31 6.76 0.10 57.80 10:21:01 3 26.01 0.00 9.03 3.81 0.10 61.05 Average: all 25.53 0.00 6.07 3.60 0.08 64.73 Average: 0 27.15 0.00 5.81 2.82 0.07 64.15 Average: 1 32.88 0.00 6.44 2.52 0.09 58.07 Average: 2 19.04 0.00 5.79 6.46 0.08 68.63 Average: 3 23.01 0.00 6.24 2.58 0.07 68.10