---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2035 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 700K 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 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 432 799 0 2711 3233 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:a7:1e:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea7:1e5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0f:6a:bc 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-2035) 06/01/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 160.91 68.96 91.95 5590.00 40705.23 20:34:01 208.98 121.15 87.84 4349.28 21642.26 20:35:01 59.56 7.48 52.07 815.46 15839.36 Average: 143.15 65.86 77.29 3584.91 26062.28 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1701032 3302788 2337620 57.88 40888 1722988 949600 18.67 597264 1574140 97928 20:34:01 954124 3328312 3084528 76.38 74972 2427440 1209416 23.77 844468 2002428 330092 20:35:01 776248 3267124 3262404 80.78 79604 2537844 940764 18.49 957172 2064396 12732 Average: 1143801 3299408 2894851 71.68 65155 2229424 1033260 20.31 799635 1880321 146917 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 339.74 232.28 1466.81 66.88 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 323.08 232.21 1553.66 26.35 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 20:35:01 ens3 17.43 17.51 14.22 8.87 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.75 160.67 1011.56 34.03 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 1.80 1.80 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-2035) 06/01/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.33 0.00 2.09 5.22 0.07 77.29 20:33:01 0 13.54 0.00 1.82 2.52 0.05 82.08 20:33:01 1 12.31 0.00 2.36 2.13 0.08 83.12 20:33:01 2 6.36 0.00 1.66 9.08 0.05 82.85 20:33:01 3 29.16 0.00 2.52 7.19 0.07 61.06 20:34:01 all 17.08 0.77 2.33 9.18 0.07 70.57 20:34:01 0 28.69 0.00 2.42 4.91 0.08 63.90 20:34:01 1 10.76 0.02 1.80 8.97 0.03 78.42 20:34:01 2 5.94 0.00 2.15 13.82 0.07 78.02 20:34:01 3 22.91 3.07 2.93 9.03 0.08 61.97 20:35:01 all 29.60 0.00 2.06 0.94 0.06 67.33 20:35:01 0 37.27 0.00 2.08 0.45 0.05 60.15 20:35:01 1 43.97 0.00 2.45 0.22 0.08 53.27 20:35:01 2 15.80 0.00 1.88 2.61 0.03 79.68 20:35:01 3 21.62 0.00 1.87 0.46 0.08 75.97 Average: all 20.67 0.26 2.16 5.11 0.07 71.73 Average: 0 26.47 0.00 2.11 2.63 0.06 68.73 Average: 1 22.27 0.01 2.20 3.79 0.07 71.66 Average: 2 9.37 0.00 1.89 8.50 0.05 80.18 Average: 3 24.55 1.02 2.44 5.54 0.08 66.38