---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5516 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 121 0 3344 3182 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:8e:28:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8e:2835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f1:12:21 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5516) 07/02/24 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 189.12 83.85 105.27 6567.84 41520.43 06:24:01 197.04 23.51 173.53 2609.31 71919.25 06:25:01 488.50 467.61 20.90 29433.63 7234.53 Average: 292.06 192.56 99.50 12925.27 40054.82 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1676180 3369380 2362472 58.50 51248 1796328 862272 16.95 546852 1633304 149096 06:24:01 647392 3101896 3391260 83.97 101108 2454904 1637204 32.18 1022124 2092344 229532 06:25:01 371308 3326152 3667344 90.81 101832 2941772 1018492 20.02 1227260 2154756 816 Average: 898293 3265809 3140359 77.76 84729 2397668 1172656 23.05 932079 1960135 126481 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 401.33 255.77 1409.44 68.27 0.00 0.00 0.00 0.00 06:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 750.01 495.12 6646.14 47.94 0.00 0.00 0.00 0.00 06:24:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 561.82 924.55 40.38 7182.76 0.00 0.00 0.00 0.00 06:25:01 lo 2.53 2.53 0.22 0.22 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: ens3 570.10 558.82 2677.49 2445.78 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5516) 07/02/24 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.30 0.00 2.40 6.27 0.07 72.96 06:23:02 0 16.81 0.00 1.82 3.25 0.05 78.07 06:23:02 1 14.29 0.00 2.70 2.38 0.05 80.58 06:23:02 2 5.07 0.00 2.11 16.24 0.08 76.50 06:23:02 3 37.01 0.00 2.98 3.23 0.08 56.70 06:24:01 all 33.03 0.00 5.98 3.28 0.08 57.63 06:24:01 0 29.66 0.00 5.22 0.84 0.07 64.21 06:24:01 1 49.25 0.00 6.33 2.44 0.09 41.90 06:24:01 2 27.39 0.00 6.24 6.15 0.10 60.11 06:24:01 3 25.81 0.00 6.13 3.70 0.07 64.28 06:25:01 all 33.34 0.00 2.28 17.20 0.09 47.08 06:25:01 0 33.04 0.00 2.05 17.64 0.08 47.19 06:25:01 1 32.56 0.00 2.40 17.62 0.10 47.32 06:25:01 2 35.49 0.00 2.27 18.44 0.10 43.69 06:25:01 3 32.27 0.00 2.44 15.10 0.08 50.11 Average: all 28.18 0.00 3.54 8.95 0.08 59.25 Average: 0 26.48 0.00 3.02 7.27 0.07 63.17 Average: 1 31.89 0.00 3.79 7.51 0.08 56.72 Average: 2 22.60 0.00 3.52 13.66 0.10 60.13 Average: 3 31.75 0.00 3.83 7.36 0.08 56.98