---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1560 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 9.7G 9.5G 51% / 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 466 742 0 2735 3199 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:ed:b3:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feed:b37c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:a4:e3:3c 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-1560) 12/21/23 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 132.66 72.40 60.26 5834.76 40652.84 07:02:01 114.57 15.29 99.29 1986.24 27796.51 07:03:01 60.46 0.77 59.69 56.79 18822.46 Average: 102.50 29.56 72.93 2629.50 29097.83 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 1686592 3281324 2352072 58.24 38812 1718524 950916 18.69 615556 1572636 91620 07:02:01 1103784 3332100 2934880 72.67 63440 2299264 1246696 24.51 655996 2054408 228 07:03:01 788384 3304136 3250280 80.48 72960 2569476 916268 18.01 734652 2275476 55164 Average: 1192920 3305853 2845744 70.46 58404 2195755 1037960 20.40 668735 1967507 49004 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:02 ens3 340.78 237.91 1431.19 62.56 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 07:02:01 ens3 270.97 190.54 2344.79 17.86 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:03:01 ens3 197.07 66.01 1462.04 19.70 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 269.60 164.68 1742.66 33.46 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-1560) 12/21/23 _x86_64_ (4 CPU) 06:59:50 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 16.38 0.00 2.02 3.87 0.05 77.68 07:01:02 0 15.52 0.00 2.49 2.59 0.03 79.37 07:01:02 1 21.17 0.00 1.66 2.63 0.05 74.49 07:01:02 2 9.76 0.00 1.96 5.43 0.05 82.80 07:01:02 3 19.08 0.00 1.96 4.84 0.05 74.07 07:02:01 all 19.29 0.00 2.75 2.67 0.05 75.24 07:02:01 0 6.21 0.00 2.23 2.04 0.03 89.48 07:02:01 1 18.56 0.00 2.42 1.21 0.07 77.74 07:02:01 2 31.20 0.00 3.94 4.81 0.09 59.96 07:02:01 3 21.21 0.00 2.35 2.64 0.05 73.74 07:03:01 all 18.32 0.00 1.93 1.58 0.05 78.12 07:03:01 0 2.78 0.00 1.05 0.62 0.03 95.52 07:03:01 1 36.63 0.00 2.66 0.18 0.07 60.46 07:03:01 2 24.91 0.00 2.46 2.24 0.05 70.34 07:03:01 3 8.92 0.00 1.58 3.29 0.03 86.18 Average: all 17.99 0.00 2.23 2.71 0.05 77.02 Average: 0 8.18 0.00 1.92 1.75 0.03 88.11 Average: 1 25.50 0.00 2.24 1.34 0.06 70.85 Average: 2 21.90 0.00 2.78 4.16 0.06 71.10 Average: 3 16.38 0.00 1.96 3.60 0.04 78.01