---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1478 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 542 1617 0 5816 7135 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:28:79:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe28:795f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:f6:69:18 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-1478) 10/30/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 165.06 61.12 103.93 4989.17 41784.65 15:35:01 180.59 32.39 148.19 3872.82 74443.33 15:36:01 368.17 0.63 367.54 12.93 77079.02 15:37:01 77.97 20.43 57.54 673.09 13290.18 Average: 197.95 28.65 169.30 2387.00 51649.30 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5653652 7356568 2513776 30.78 49652 1823724 1021172 11.08 667080 1657140 215044 15:35:01 2809940 7389876 5357488 65.60 94136 4527436 1174080 12.74 642624 4357584 705576 15:36:01 2206628 7377952 5960800 72.98 146844 4977568 1378968 14.96 802840 4707680 4352 15:37:01 1694428 7332820 6473000 79.25 158624 5398164 1019536 11.06 1227692 4758648 62452 Average: 3091162 7364304 5076266 62.15 112314 4181723 1148439 12.46 835059 3870263 246856 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 389.50 257.72 1556.93 70.98 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 558.22 349.64 14973.33 27.01 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 157.54 115.96 557.71 9.69 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 166.77 143.31 1359.32 16.60 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 318.01 216.66 4611.82 31.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1478) 10/30/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.80 0.00 2.17 5.46 0.07 74.50 15:34:01 0 20.35 0.00 3.44 3.84 0.07 72.30 15:34:01 1 4.81 0.00 1.30 1.15 0.05 92.69 15:34:01 2 8.50 0.00 1.44 6.77 0.05 83.24 15:34:01 3 37.50 0.00 2.49 10.08 0.10 49.83 15:35:01 all 22.92 0.00 5.22 3.42 0.09 68.35 15:35:01 0 44.45 0.00 7.35 1.46 0.12 46.62 15:35:01 1 19.87 0.00 4.54 5.42 0.10 70.07 15:35:01 2 12.57 0.00 3.95 0.87 0.09 82.53 15:35:01 3 14.66 0.00 5.03 5.92 0.07 74.32 15:36:01 all 12.31 0.00 5.52 11.00 0.09 71.07 15:36:01 0 13.38 0.00 6.02 7.36 0.10 73.14 15:36:01 1 9.93 0.00 5.48 24.64 0.10 59.85 15:36:01 2 10.06 0.00 6.46 7.72 0.12 75.64 15:36:01 3 15.84 0.00 4.12 4.32 0.07 75.65 15:37:01 all 61.69 0.00 7.45 1.26 0.16 29.45 15:37:01 0 61.22 0.00 6.87 0.62 0.15 31.15 15:37:01 1 62.11 0.00 7.66 2.15 0.17 27.91 15:37:01 2 61.86 0.00 8.07 1.70 0.17 28.20 15:37:01 3 61.58 0.00 7.17 0.56 0.13 30.56 Average: all 28.68 0.00 5.08 5.28 0.10 60.86 Average: 0 34.85 0.00 5.92 3.32 0.11 55.81 Average: 1 24.16 0.00 4.74 8.31 0.11 62.69 Average: 2 23.25 0.00 4.97 4.28 0.11 67.39 Average: 3 32.40 0.00 4.70 5.23 0.09 57.58