---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1361 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 10G 9.3G 53% / 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 510 4149 0 3315 7166 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:d7:bb:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed7:bb64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:72:62:c3 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-1361) 10/28/26 _x86_64_ (4 CPU) 22:15:42 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 166.01 61.23 104.78 4991.00 42353.90 22:18:01 197.05 18.45 178.60 2485.68 62147.70 22:19:01 37.58 3.27 34.31 492.98 2479.45 Average: 133.19 27.70 105.49 2657.64 35512.78 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5620188 7344600 2547240 31.19 51628 1841260 1025304 11.13 680884 1674668 219424 22:18:01 4306416 7353780 3861012 47.27 87016 3060360 1291336 14.01 692488 2872008 6600 22:19:01 4214900 7303304 3952528 48.39 92660 3092768 1067108 11.58 799964 2855216 12144 Average: 4713835 7333895 3453593 42.28 77101 2664796 1127916 12.24 724445 2467297 79389 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 376.66 251.12 1638.36 68.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 555.69 411.22 6717.36 35.12 0.00 0.00 0.00 0.00 22:19:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 45.31 49.29 51.87 120.54 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 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: ens3 324.60 236.24 2780.60 74.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1361) 10/28/26 _x86_64_ (4 CPU) 22:15:42 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 19.04 0.00 2.60 5.44 0.07 72.85 22:17:02 0 9.02 0.00 3.61 5.37 0.03 81.97 22:17:02 1 30.10 0.00 2.41 6.35 0.08 61.06 22:17:02 2 14.85 0.00 2.14 6.90 0.07 76.04 22:17:02 3 22.19 0.00 2.24 3.17 0.05 72.35 22:18:01 all 20.85 0.00 4.38 3.95 0.07 70.75 22:18:01 0 8.58 0.00 4.32 2.67 0.05 84.38 22:18:01 1 34.72 0.00 4.80 7.79 0.10 52.59 22:18:01 2 24.31 0.00 4.47 3.07 0.09 68.06 22:18:01 3 15.73 0.00 3.94 2.23 0.07 78.03 22:19:01 all 21.04 0.00 1.20 0.96 0.05 76.74 22:19:01 0 13.68 0.00 1.00 0.32 0.05 84.96 22:19:01 1 34.29 0.00 1.42 0.52 0.07 63.71 22:19:01 2 25.92 0.00 1.49 3.01 0.07 69.52 22:19:01 3 10.44 0.00 0.89 0.03 0.02 88.62 Average: all 20.31 0.00 2.71 3.44 0.06 73.47 Average: 0 10.44 0.00 2.97 2.78 0.04 83.77 Average: 1 33.03 0.00 2.86 4.86 0.08 59.16 Average: 2 21.67 0.00 2.68 4.34 0.07 71.24 Average: 3 16.11 0.00 2.34 1.80 0.04 79.71