---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1085 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 496 4507 0 2972 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:34:d0:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe34:d0aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:55:c1:bb 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-1085) 10/24/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 162.21 61.24 100.97 4987.84 42081.54 22:35:01 200.20 114.50 85.70 6138.04 17897.55 22:36:01 69.37 19.38 49.99 1694.78 24347.28 Average: 143.93 65.04 78.89 4273.55 28108.79 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5645668 7356672 2521760 30.88 50448 1830612 1021540 11.08 666184 1663392 215428 22:35:01 4907688 7429400 3259740 39.91 72440 2593416 1100220 11.94 816272 2197104 546940 22:36:01 4669332 7404904 3498096 42.83 77436 2798212 932444 10.12 1029560 2214408 24872 Average: 5074229 7396992 3093199 37.87 66775 2407413 1018068 11.05 837339 2024968 262413 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 398.77 245.88 1592.56 68.70 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 336.23 283.32 2428.89 25.36 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:36:01 ens3 41.89 41.56 282.96 17.30 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 258.96 190.25 1434.81 37.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1085) 10/24/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.66 0.00 2.43 4.87 0.06 74.98 22:34:01 0 16.91 0.00 1.97 1.12 0.03 79.97 22:34:01 1 34.58 0.00 4.49 5.21 0.08 55.64 22:34:01 2 7.72 0.00 1.42 4.58 0.05 86.23 22:34:01 3 11.47 0.00 1.84 8.56 0.07 78.06 22:35:01 all 19.57 0.91 2.45 8.14 0.07 68.86 22:35:01 0 13.95 0.02 2.14 6.14 0.05 77.70 22:35:01 1 19.90 0.00 2.54 9.92 0.07 67.57 22:35:01 2 17.68 0.00 2.43 8.24 0.08 71.57 22:35:01 3 26.76 3.60 2.69 8.27 0.08 58.59 22:36:01 all 16.89 0.00 2.37 1.12 0.05 79.58 22:36:01 0 29.54 0.00 2.51 0.27 0.07 67.62 22:36:01 1 12.11 0.00 2.34 1.70 0.03 83.82 22:36:01 2 15.21 0.00 2.65 2.36 0.05 79.73 22:36:01 3 10.70 0.00 1.97 0.12 0.03 87.18 Average: all 18.04 0.30 2.42 4.71 0.06 74.47 Average: 0 20.13 0.01 2.21 2.51 0.05 75.10 Average: 1 22.18 0.00 3.12 5.61 0.06 69.03 Average: 2 13.54 0.00 2.17 5.07 0.06 79.16 Average: 3 16.31 1.20 2.17 5.64 0.06 74.62