---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3058 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: 2800.022 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 487 1568 0 1887 3173 Swap: 1023 1 1022 ---> 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:ef:9c:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feef:9c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e2:1d:b9 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-3058) 02/27/24 _x86_64_ (4 CPU) 18:13:01 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 82.79 20.81 61.97 2063.92 9458.16 18:16:01 314.72 98.40 216.32 6129.91 119604.66 18:17:01 94.42 59.30 35.12 3507.20 5694.67 Average: 164.00 59.51 104.49 3900.74 44933.79 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 1452256 3363336 2586396 64.04 59884 1996512 1008848 19.83 591748 1794272 121480 18:16:01 454540 1856552 3584112 88.75 117532 1412860 3110780 61.15 1900840 1376768 25996 18:17:01 1614812 3257084 2423840 60.02 122368 1641696 993208 19.52 687192 1483912 18124 Average: 1173869 2825657 2864783 70.93 99928 1683689 1704279 33.50 1059927 1551651 55200 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 67.34 62.06 743.24 9.92 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 494.85 258.01 13520.30 31.77 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 101.00 62.65 32.52 28.83 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 221.12 127.60 4767.07 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3058) 02/27/24 _x86_64_ (4 CPU) 18:13:01 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 20.53 0.00 1.52 2.30 0.05 75.60 18:15:01 0 6.70 0.00 0.84 0.79 0.02 91.66 18:15:01 1 23.97 0.00 1.95 6.17 0.05 67.86 18:15:01 2 21.39 0.00 1.40 0.77 0.07 76.37 18:15:01 3 29.99 0.00 1.87 1.47 0.07 66.61 18:16:01 all 26.01 0.00 10.83 6.75 0.10 56.32 18:16:01 0 26.22 0.00 9.84 3.13 0.09 60.73 18:16:01 1 28.29 0.00 11.17 5.74 0.10 54.71 18:16:01 2 26.94 0.00 11.42 4.34 0.10 57.20 18:16:01 3 22.67 0.00 10.88 13.74 0.08 52.63 18:17:01 all 24.55 0.00 4.16 2.33 0.05 68.91 18:17:01 0 35.75 0.00 4.14 1.60 0.05 58.46 18:17:01 1 11.41 0.00 4.07 2.10 0.03 82.38 18:17:01 2 43.12 0.00 4.73 2.17 0.07 49.92 18:17:01 3 7.89 0.00 3.69 3.44 0.05 84.93 Average: all 23.68 0.00 5.47 3.77 0.07 67.01 Average: 0 22.89 0.00 4.92 1.83 0.05 70.32 Average: 1 21.18 0.00 5.69 4.66 0.06 68.40 Average: 2 30.51 0.00 5.81 2.41 0.08 61.19 Average: 3 20.17 0.00 5.45 6.18 0.07 68.12