---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-157 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 11G 8.8G 55% / 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 498 249 0 3195 3162 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:44:43:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe44:435f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:be:72:a5 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-157) 07/11/25 _x86_64_ (4 CPU) 21:44:36 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 142.02 60.78 81.24 4734.16 39865.79 21:47:01 56.81 0.15 56.66 26.12 9087.77 21:48:01 218.23 27.68 190.55 3398.14 72512.92 21:49:01 19.88 1.13 18.74 100.90 1331.42 Average: 109.26 22.44 86.82 2065.16 30709.92 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 1794156 3348448 2244496 55.58 39008 1679052 926420 18.21 551528 1534336 71248 21:47:01 1518420 3322804 2520232 62.40 58016 1894864 940512 18.49 588856 1740616 128652 21:48:01 307844 3241704 3730808 92.38 110284 2894768 1023020 20.11 812828 2616316 1296 21:49:01 312120 3266440 3726532 92.27 112196 2913232 1002336 19.70 798640 2626312 10164 Average: 983135 3294849 3055517 75.66 79876 2345479 973072 19.13 687963 2129395 52840 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 254.83 175.14 1189.84 62.59 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 35.99 29.09 528.91 4.02 0.00 0.00 0.00 0.00 21:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 435.80 269.34 7149.93 101.63 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 11.91 12.20 8.70 5.55 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 184.70 121.48 2220.58 43.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-157) 07/11/25 _x86_64_ (4 CPU) 21:44:36 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.37 0.00 2.68 5.43 2.19 70.34 21:46:01 0 23.75 0.00 1.79 3.12 2.28 69.06 21:46:01 1 14.68 0.00 1.53 3.26 1.78 78.75 21:46:01 2 24.80 0.00 5.21 8.09 2.96 58.93 21:46:01 3 14.20 0.00 2.16 7.24 1.74 74.66 21:47:01 all 19.97 0.00 1.27 2.26 1.37 75.14 21:47:01 0 36.78 0.00 2.05 0.43 1.51 59.22 21:47:01 1 17.36 0.00 0.93 2.21 1.50 78.00 21:47:01 2 0.96 0.00 0.81 6.22 1.46 90.55 21:47:01 3 24.88 0.00 1.28 0.15 0.98 72.71 21:48:01 all 20.27 0.00 7.20 4.36 3.68 64.48 21:48:01 0 28.35 0.00 8.09 3.78 3.71 56.08 21:48:01 1 17.26 0.00 6.74 3.09 3.37 69.53 21:48:01 2 15.09 0.00 5.58 3.60 3.90 71.83 21:48:01 3 20.46 0.00 8.37 6.99 3.76 60.42 21:49:01 all 20.39 0.00 1.24 1.06 1.32 75.98 21:49:01 0 9.68 0.00 0.65 1.23 0.93 87.50 21:49:01 1 11.55 0.00 0.52 0.58 0.96 86.38 21:49:01 2 52.64 0.00 2.98 0.46 2.70 41.21 21:49:01 3 7.58 0.00 0.83 1.94 0.68 88.98 Average: all 20.00 0.00 3.09 3.28 2.14 71.49 Average: 0 24.64 0.00 3.14 2.14 2.11 67.98 Average: 1 15.21 0.00 2.43 2.29 1.90 78.17 Average: 2 23.38 0.00 3.64 4.60 2.75 65.63 Average: 3 16.77 0.00 3.16 4.08 1.79 74.20