---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3794 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 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 458 1244 0 2241 3219 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:5b:87:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe5b:872f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c2:de:9c 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-3794) 01/15/24 _x86_64_ (4 CPU) 13:33:44 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 166.87 75.39 91.48 6063.39 40655.64 13:36:01 121.22 12.51 108.71 1783.16 18908.25 13:37:01 96.35 0.73 95.62 54.66 6718.35 Average: 128.19 29.64 98.55 2638.49 22111.88 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 1689212 3286320 2349452 58.17 39060 1720108 932356 18.33 628560 1553336 93644 13:36:01 1335500 3304288 2703164 66.93 63356 2045112 1059284 20.82 693532 1794600 15596 13:37:01 1262232 3285932 2776432 68.75 71776 2090392 922708 18.14 735952 1822352 35944 Average: 1428981 3292180 2609683 64.62 58064 1951871 971449 19.10 686015 1723429 48395 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 ens3 344.53 225.83 1389.98 63.99 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 132.88 83.10 1036.88 11.63 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 13:37:01 ens3 27.10 24.53 49.07 14.21 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.36 111.31 824.13 30.05 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3794) 01/15/24 _x86_64_ (4 CPU) 13:33:44 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 16.46 0.00 1.97 5.37 0.05 76.16 13:35:02 0 25.32 0.00 2.44 5.08 0.05 67.10 13:35:02 1 25.20 0.00 2.53 4.29 0.05 67.93 13:35:02 2 8.97 0.00 1.51 9.29 0.03 80.19 13:35:02 3 6.29 0.00 1.39 2.82 0.05 89.44 13:36:01 all 18.30 0.00 2.11 3.05 0.05 76.50 13:36:01 0 24.57 0.00 2.43 2.70 0.03 70.26 13:36:01 1 39.14 0.00 2.94 1.07 0.05 56.81 13:36:01 2 7.77 0.00 1.63 4.85 0.03 85.71 13:36:01 3 1.59 0.00 1.39 3.58 0.05 93.39 13:37:01 all 16.86 0.00 1.60 2.13 0.04 79.37 13:37:01 0 8.02 0.00 1.82 7.09 0.03 83.03 13:37:01 1 22.22 0.00 1.65 0.48 0.03 75.61 13:37:01 2 1.83 0.00 1.09 0.59 0.03 96.46 13:37:01 3 35.35 0.00 1.88 0.37 0.07 62.34 Average: all 17.20 0.00 1.89 3.52 0.04 77.34 Average: 0 19.28 0.00 2.23 4.97 0.04 73.48 Average: 1 28.80 0.00 2.37 1.95 0.04 66.83 Average: 2 6.19 0.00 1.41 4.92 0.03 87.45 Average: 3 14.50 0.00 1.55 2.25 0.06 81.65