---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2769 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1163 0 2349 3249 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:69:b3:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe69:b3b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ab:9c:ce 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-2769) 06/14/25 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 172.54 69.21 103.33 5607.20 41861.84 02:18:01 135.44 37.68 97.77 2296.02 15983.34 02:19:01 37.41 1.93 35.48 132.91 4858.52 Average: 115.13 36.27 78.86 2678.71 20901.23 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1723708 3411032 2314944 57.32 52068 1789100 846380 16.64 487460 1645816 162980 02:18:01 578056 2614840 3460596 85.69 65424 2113124 1612932 31.71 1343048 1907628 12236 02:19:01 1133504 3275480 2905148 71.93 70704 2211420 960876 18.89 768016 1927524 19256 Average: 1145089 3100451 2893563 71.65 62732 2037881 1140063 22.41 866175 1826989 64824 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 366.71 257.91 1501.41 67.46 0.00 0.00 0.00 0.00 02:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 392.83 407.20 2835.13 69.20 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 117.03 103.72 334.22 28.33 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 292.19 256.27 1556.92 55.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2769) 06/14/25 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.48 0.00 2.15 5.42 0.05 74.89 02:17:01 0 20.29 0.00 2.26 3.06 0.05 74.33 02:17:01 1 8.17 0.00 1.48 7.89 0.07 82.39 02:17:01 2 31.17 0.00 2.36 6.91 0.08 59.47 02:17:01 3 10.33 0.00 2.50 3.81 0.03 83.32 02:18:01 all 33.39 0.00 1.78 2.28 0.08 62.47 02:18:01 0 28.74 0.00 1.09 0.43 0.05 69.69 02:18:01 1 26.75 0.00 1.24 2.09 0.08 69.83 02:18:01 2 25.34 0.00 2.50 4.91 0.07 67.19 02:18:01 3 52.73 0.00 2.30 1.70 0.10 43.16 02:19:01 all 27.98 0.00 1.25 0.90 0.05 69.82 02:19:01 0 21.20 0.00 1.01 0.66 0.03 77.09 02:19:01 1 52.00 0.00 1.67 0.23 0.07 46.03 02:19:01 2 26.79 0.00 1.84 2.66 0.07 68.65 02:19:01 3 12.02 0.00 0.52 0.03 0.03 87.40 Average: all 26.29 0.00 1.73 2.86 0.06 69.06 Average: 0 23.40 0.00 1.45 1.39 0.04 73.72 Average: 1 28.92 0.00 1.46 3.41 0.07 66.13 Average: 2 27.77 0.00 2.23 4.83 0.07 65.10 Average: 3 25.06 0.00 1.77 1.84 0.06 71.27