---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1097 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 11G 9.2G 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 529 4067 0 3379 7147 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:70:92:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe70:92ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:38:7b:24 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-1097) 10/25/26 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 161.32 61.14 100.18 4984.10 41689.34 04:27:01 174.75 18.47 156.28 2487.04 47961.63 04:28:01 81.62 3.48 78.14 526.18 19812.16 Average: 139.03 27.75 111.28 2666.77 36423.62 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5710848 7387224 2456580 30.08 47684 1801344 1003864 10.89 632592 1637800 195220 04:27:01 4013764 7417748 4153664 50.86 86576 3411752 1118200 12.13 621212 3228824 485864 04:28:01 4146372 7299708 4021056 49.23 93276 3154256 1061652 11.52 833656 2881996 12236 Average: 4623661 7368227 3543767 43.39 75845 2789117 1061239 11.52 695820 2582873 231107 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 355.69 217.15 1540.80 65.75 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 599.42 440.77 6878.71 37.19 0.00 0.00 0.00 0.00 04:27:01 lo 2.78 2.78 0.27 0.27 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 62.94 75.74 66.48 239.09 0.00 0.00 0.00 0.00 04:28:01 lo 6.60 6.60 0.58 0.58 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 337.90 243.46 2806.04 114.44 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1097) 10/25/26 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.51 0.00 2.18 5.21 0.06 75.03 04:26:02 0 7.48 0.00 1.38 9.03 0.03 82.06 04:26:02 1 32.47 0.00 3.97 3.90 0.08 59.57 04:26:02 2 16.20 0.00 2.01 5.07 0.07 76.65 04:26:02 3 13.98 0.00 1.34 2.83 0.05 81.80 04:27:01 all 20.92 0.00 4.19 3.64 0.08 71.16 04:27:01 0 9.84 0.00 3.79 4.75 0.05 81.57 04:27:01 1 37.34 0.00 5.24 5.74 0.12 51.56 04:27:01 2 13.55 0.00 3.57 2.94 0.07 79.87 04:27:01 3 22.91 0.00 4.11 1.15 0.07 71.76 04:28:01 all 20.82 0.00 1.59 1.91 0.05 75.62 04:28:01 0 5.44 0.00 1.42 4.61 0.02 88.51 04:28:01 1 25.79 0.00 1.94 1.82 0.07 70.38 04:28:01 2 23.16 0.00 1.44 0.25 0.07 75.08 04:28:01 3 28.85 0.00 1.62 0.97 0.07 68.50 Average: all 19.74 0.00 2.64 3.59 0.06 73.97 Average: 0 7.57 0.00 2.18 6.15 0.03 84.07 Average: 1 31.82 0.00 3.71 3.81 0.09 60.58 Average: 2 17.69 0.00 2.33 2.74 0.07 77.17 Average: 3 21.91 0.00 2.34 1.65 0.06 74.03