---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1864 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 54% / 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 435 141 0 3366 3225 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:ea:e9:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feea:e9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:65:a6:f0 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-1864) 04/17/24 _x86_64_ (4 CPU) 07:40:35 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 137.96 67.79 70.17 5056.09 42396.49 07:43:01 201.57 13.41 188.16 2310.58 62210.36 07:44:01 113.58 54.32 59.25 3201.87 11192.27 Average: 151.11 45.04 106.06 3514.11 38578.08 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 1695724 3391656 2342928 58.01 51536 1799184 863224 16.97 530620 1633236 138120 07:43:01 391996 3338212 3646656 90.29 87096 2951628 1183108 23.26 661796 2705528 1284 07:44:01 182840 3311472 3855812 95.47 101484 3102592 981448 19.29 1050676 2508544 1032 Average: 756853 3347113 3281799 81.26 80039 2617801 1009260 19.84 747697 2282436 46812 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 355.02 232.25 1322.37 65.67 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 07:43:01 ens3 749.13 386.96 6706.17 33.30 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 07:44:01 ens3 315.53 406.58 883.37 2471.55 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 473.90 342.55 2980.03 861.35 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1864) 04/17/24 _x86_64_ (4 CPU) 07:40:35 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 20.43 0.00 2.04 4.30 0.05 73.19 07:42:01 0 7.23 0.00 1.36 3.49 0.05 87.88 07:42:01 1 23.59 0.00 1.92 3.68 0.07 70.75 07:42:01 2 27.36 0.00 3.05 8.46 0.07 61.06 07:42:01 3 23.53 0.00 1.85 1.58 0.03 73.01 07:43:01 all 20.84 0.00 4.29 4.33 0.07 70.47 07:43:01 0 14.46 0.00 3.48 0.47 0.05 81.54 07:43:01 1 9.60 0.00 4.19 5.89 0.05 80.27 07:43:01 2 37.08 0.00 5.20 6.58 0.10 51.03 07:43:01 3 22.27 0.00 4.29 4.36 0.07 69.01 07:44:01 all 22.20 0.00 1.88 3.34 0.07 72.51 07:44:01 0 26.55 0.00 1.79 2.69 0.08 68.89 07:44:01 1 12.47 0.00 1.65 3.88 0.07 81.93 07:44:01 2 15.21 0.00 1.47 2.11 0.07 81.14 07:44:01 3 34.47 0.00 2.59 4.70 0.08 58.15 Average: all 21.16 0.00 2.74 3.99 0.06 72.05 Average: 0 16.13 0.00 2.21 2.21 0.06 79.39 Average: 1 15.20 0.00 2.59 4.48 0.06 77.67 Average: 2 26.52 0.00 3.24 5.70 0.08 64.46 Average: 3 26.78 0.00 2.91 3.55 0.06 66.69