---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 497 4744 0 2734 7183 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:dd:47:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fedd:47dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:63:54:39 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-113) 08/04/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.43 68.96 82.47 5598.13 39260.26 20:34:01 62.61 2.05 60.56 72.92 8869.72 20:35:01 193.62 130.45 63.17 5028.29 20939.40 20:36:01 41.17 1.03 40.14 109.70 10953.15 Average: 112.21 50.63 61.58 2702.47 20006.14 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5919104 7407676 2248324 27.53 34148 1636768 1013156 10.99 585320 1496840 38868 20:34:01 5641584 7367540 2525844 30.93 54364 1840280 1020224 11.07 637188 1694152 78896 20:35:01 4794272 7328288 3373156 41.30 76748 2597508 1370440 14.87 1040440 2076612 330364 20:36:01 4861588 7355924 3305840 40.48 79740 2555744 1005960 10.92 970732 2082668 11028 Average: 5304137 7364857 2863291 35.06 61250 2157575 1102445 11.96 808420 1837568 114789 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 388.70 221.38 1000.50 65.35 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 66.29 54.59 756.24 16.17 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 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 339.51 240.50 1327.07 24.07 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 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 14.46 15.03 11.87 7.16 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.25 132.88 773.94 28.19 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 08/04/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.94 0.00 3.01 4.70 1.02 74.33 20:33:01 0 21.25 0.00 5.91 4.09 1.09 67.66 20:33:01 1 9.13 0.00 1.88 3.32 0.97 84.71 20:33:01 2 17.53 0.00 1.80 4.60 0.98 75.09 20:33:01 3 19.84 0.00 2.46 6.81 1.04 69.86 20:34:01 all 21.14 0.00 1.25 2.01 0.70 74.89 20:34:01 0 23.83 0.00 1.20 1.27 0.72 72.99 20:34:01 1 7.85 0.00 0.68 1.92 0.58 88.97 20:34:01 2 26.24 0.00 1.09 0.22 0.73 71.72 20:34:01 3 26.68 0.00 2.03 4.62 0.75 65.91 20:35:01 all 29.87 1.65 4.27 8.57 1.48 54.15 20:35:01 0 22.23 0.00 3.40 9.70 0.97 63.70 20:35:01 1 26.24 0.07 4.26 7.70 1.87 59.87 20:35:01 2 39.08 6.47 5.53 10.55 1.79 36.58 20:35:01 3 31.93 0.05 3.90 6.32 1.29 56.51 20:36:01 all 23.51 0.00 1.58 0.88 0.86 73.16 20:36:01 0 41.83 0.00 1.92 0.13 1.20 54.92 20:36:01 1 10.54 0.00 1.22 0.50 0.70 87.04 20:36:01 2 16.02 0.00 1.87 2.39 0.75 78.96 20:36:01 3 25.63 0.00 1.33 0.50 0.82 71.72 Average: all 22.87 0.41 2.53 4.04 1.02 69.14 Average: 0 27.29 0.00 3.11 3.79 0.99 64.82 Average: 1 13.44 0.02 2.01 3.35 1.03 80.15 Average: 2 24.72 1.62 2.57 4.44 1.06 65.59 Average: 3 26.02 0.01 2.43 4.56 0.97 66.00