---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-713 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 10G 9.3G 52% / 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 516 4148 0 3310 7160 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:64:81:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe64:81f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:30:b6:7a 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-713) 10/21/26 _x86_64_ (4 CPU) 13:41:21 LINUX RESTART (4 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 78.17 21.10 57.07 703.88 3964.27 13:44:01 145.51 18.18 127.33 2432.79 39785.24 13:45:01 90.63 3.47 87.17 521.11 24241.83 Average: 104.77 14.25 90.52 1219.26 22663.78 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 5764480 7352692 2402948 29.42 41708 1723976 998952 10.84 633544 1593120 103928 13:44:01 4136416 7385184 4031012 49.35 83252 3268676 1125268 12.21 651240 3084816 519884 13:45:01 4260408 7342104 3907020 47.84 91984 3087948 1017168 11.04 758340 2849436 11284 Average: 4720435 7359993 3446993 42.20 72315 2693533 1047129 11.36 681041 2509124 211699 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:43:01 ens3 126.36 98.88 982.18 20.41 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 13:44:01 ens3 548.88 397.87 6592.21 33.89 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 13:45:01 ens3 46.18 49.79 52.48 122.44 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 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 240.47 182.18 2542.29 58.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-713) 10/21/26 _x86_64_ (4 CPU) 13:41:21 LINUX RESTART (4 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 11.50 0.00 0.90 2.20 0.04 85.37 13:43:01 0 2.28 0.00 0.50 3.34 0.02 93.86 13:43:01 1 15.07 0.00 0.98 0.23 0.05 83.66 13:43:01 2 20.66 0.00 0.96 0.91 0.05 77.41 13:43:01 3 7.95 0.00 1.14 4.31 0.05 86.56 13:44:01 all 21.48 0.00 3.95 3.16 0.08 71.33 13:44:01 0 23.42 0.00 4.19 6.85 0.08 65.46 13:44:01 1 38.16 0.00 4.07 1.03 0.10 56.65 13:44:01 2 9.93 0.00 4.04 4.39 0.08 81.56 13:44:01 3 14.42 0.00 3.53 0.35 0.05 81.64 13:45:01 all 19.95 0.00 1.70 2.25 0.06 76.04 13:45:01 0 2.37 0.00 1.12 4.92 0.05 91.54 13:45:01 1 17.40 0.00 1.96 1.12 0.05 79.47 13:45:01 2 41.71 0.00 2.32 1.10 0.10 54.76 13:45:01 3 18.30 0.00 1.41 1.82 0.07 78.40 Average: all 17.63 0.00 2.18 2.53 0.06 77.60 Average: 0 9.32 0.00 1.93 5.03 0.05 83.67 Average: 1 23.50 0.00 2.33 0.79 0.07 73.31 Average: 2 24.12 0.00 2.43 2.13 0.08 71.24 Average: 3 13.55 0.00 2.02 2.17 0.06 82.21