---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-550 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 12G 7.4G 62% / 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: 7975 524 2091 0 5360 7153 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:d5:7b:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed5:7b72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:52:b6:4f 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-550) 10/20/26 _x86_64_ (4 CPU) 09:21:41 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 162.69 61.24 101.45 4990.37 42180.99 09:24:01 247.18 19.18 228.00 2464.79 101613.20 09:25:01 128.66 0.53 128.12 7.46 48708.96 09:26:01 66.60 3.00 63.60 483.71 4251.89 Average: 151.63 21.06 130.57 1992.79 49376.72 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5740892 7412736 2426528 29.71 50964 1791988 955352 10.37 571896 1663608 183220 09:24:01 3083988 7372000 5083432 62.24 102788 4229676 1201832 13.04 782080 3942636 108268 09:25:01 2135876 7286000 6031544 73.85 137564 4961636 1377916 14.95 1075268 4497708 792 09:26:01 2157664 7337580 6009756 73.58 145760 4979776 1049232 11.38 1074784 4476080 28804 Average: 3279605 7352079 4887815 59.85 109269 3990769 1146083 12.44 876007 3645008 80271 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 395.02 254.19 1615.47 64.17 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:24:01 ens3 723.15 497.77 15884.24 47.23 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:25:01 ens3 110.00 83.61 509.11 7.17 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 69.38 56.01 289.43 9.46 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 325.44 223.59 4592.32 32.10 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-550) 10/20/26 _x86_64_ (4 CPU) 09:21:41 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.56 0.00 2.31 4.87 0.06 73.19 09:23:01 0 30.21 0.00 2.20 0.75 0.07 66.78 09:23:01 1 7.76 0.00 1.29 2.38 0.05 88.52 09:23:01 2 22.96 0.00 3.88 9.25 0.08 63.83 09:23:01 3 17.21 0.00 1.88 7.13 0.05 73.73 09:24:01 all 25.58 0.00 7.14 4.56 0.09 62.62 09:24:01 0 22.27 0.00 6.90 2.56 0.07 68.21 09:24:01 1 45.96 0.00 8.20 5.04 0.15 40.65 09:24:01 2 17.38 0.00 7.08 7.19 0.10 68.25 09:24:01 3 16.71 0.00 6.38 3.49 0.07 73.35 09:25:01 all 20.38 0.00 6.15 2.30 0.08 71.10 09:25:01 0 27.65 0.00 5.70 3.15 0.08 63.41 09:25:01 1 15.08 0.00 5.32 1.81 0.07 77.73 09:25:01 2 21.96 0.00 6.49 2.21 0.07 69.28 09:25:01 3 16.85 0.00 7.09 2.03 0.08 73.94 09:26:01 all 30.39 0.00 3.18 1.79 0.08 64.57 09:26:01 0 28.75 0.00 2.83 2.02 0.07 66.33 09:26:01 1 22.51 0.00 2.67 1.22 0.07 73.54 09:26:01 2 39.34 0.00 3.53 2.83 0.08 54.22 09:26:01 3 30.98 0.00 3.66 1.07 0.07 64.22 Average: all 23.96 0.00 4.69 3.39 0.08 67.89 Average: 0 27.22 0.00 4.40 2.12 0.07 66.18 Average: 1 22.79 0.00 4.37 2.61 0.08 70.15 Average: 2 25.39 0.00 5.24 5.38 0.08 63.90 Average: 3 20.42 0.00 4.75 3.44 0.07 71.33