---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1737 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 457 853 0 2633 3214 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:5c:b9:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe5c:b995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:0e:7e:11 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-1737) 12/05/23 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 140.03 76.97 63.06 6062.46 41670.00 17:35:01 174.89 101.23 73.65 5211.00 22174.17 17:36:01 55.09 9.90 45.19 741.34 10795.80 Average: 123.33 62.70 60.63 4004.93 24879.99 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1541300 3273476 2497356 61.84 48824 1837016 930168 18.28 675496 1638416 196332 17:35:01 1047804 3359804 2990852 74.06 64396 2384248 923684 18.16 799352 1972584 190696 17:36:01 892704 3310124 3145952 77.90 75016 2475384 862488 16.95 962512 1954928 31176 Average: 1160603 3314468 2878053 71.26 62745 2232216 905447 17.80 812453 1855309 139401 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 333.26 212.76 1356.24 59.37 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 194.38 154.31 1175.36 14.68 0.00 0.00 0.00 0.00 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 49.46 43.44 97.98 15.79 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.37 136.84 876.53 29.95 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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-1737) 12/05/23 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.25 0.00 2.23 3.82 0.05 74.64 17:34:01 0 15.68 0.00 1.37 2.23 0.05 80.66 17:34:01 1 11.37 0.00 2.79 4.11 0.05 81.69 17:34:01 2 17.19 0.00 1.76 2.98 0.05 78.03 17:34:01 3 32.85 0.00 2.98 6.00 0.08 58.08 17:35:01 all 19.19 0.79 1.87 8.30 0.05 69.80 17:35:01 0 9.26 0.00 1.22 8.19 0.03 81.29 17:35:01 1 13.21 1.42 1.59 10.39 0.05 73.34 17:35:01 2 34.46 1.72 2.44 3.75 0.08 57.54 17:35:01 3 20.00 0.02 2.18 10.90 0.05 66.86 17:36:01 all 23.63 0.00 2.48 1.32 0.06 72.51 17:36:01 0 39.46 0.00 3.01 0.25 0.07 57.22 17:36:01 1 12.64 0.00 2.29 1.97 0.03 83.06 17:36:01 2 29.91 0.00 2.31 0.17 0.07 67.54 17:36:01 3 12.54 0.00 2.34 2.89 0.05 82.18 Average: all 20.69 0.26 2.19 4.49 0.06 72.31 Average: 0 21.38 0.00 1.86 3.58 0.05 73.13 Average: 1 12.41 0.47 2.22 5.49 0.04 79.36 Average: 2 27.19 0.57 2.17 2.30 0.07 67.70 Average: 3 21.79 0.01 2.50 6.59 0.06 69.05