---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3781 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 11G 9.1G 54% / 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 572 3860 0 3542 7104 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:95:07:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe95:7dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:fc:b2:f0 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-3781) 09/15/25 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 151.71 69.37 82.34 5610.40 39555.29 19:29:01 51.65 0.25 51.40 28.33 6967.50 19:30:01 176.52 12.76 163.76 2263.22 64424.33 19:31:01 33.09 0.63 32.46 48.39 4315.68 Average: 103.46 20.84 82.62 1995.78 28907.10 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5915312 7412396 2252116 27.57 35296 1643804 996144 10.81 584740 1501560 46156 19:29:01 5680412 7398940 2487016 30.45 54216 1834008 1004812 10.90 607192 1688916 128808 19:30:01 4075740 7342264 4091688 50.10 94192 3253400 1494524 16.22 862240 2907780 59240 19:31:01 3995808 7314632 4171620 51.08 97540 3302296 1070924 11.62 966424 2886700 26636 Average: 4916818 7367058 3250610 39.80 70311 2508377 1141601 12.39 755149 2246239 65210 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 414.65 247.79 1040.58 67.45 0.00 0.00 0.00 0.00 19:28:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 58.62 48.70 707.73 6.05 0.00 0.00 0.00 0.00 19:29:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 401.58 231.61 6694.76 20.40 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 57.24 75.77 21.00 373.93 0.00 0.00 0.00 0.00 19:31:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.75 151.40 2121.91 117.42 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3781) 09/15/25 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.87 0.00 2.68 4.65 1.83 72.98 19:28:02 0 9.95 0.00 1.43 3.76 1.30 83.57 19:28:02 1 22.62 0.00 5.23 3.42 1.50 67.22 19:28:02 2 27.60 0.00 2.36 4.94 1.96 63.13 19:28:02 3 11.44 0.00 1.71 6.43 2.53 77.88 19:29:01 all 19.95 0.00 1.15 1.88 1.51 75.50 19:29:01 0 8.48 0.00 0.77 4.28 2.13 84.34 19:29:01 1 9.17 0.00 0.56 2.54 0.64 87.09 19:29:01 2 51.14 0.00 2.47 0.64 2.17 43.58 19:29:01 3 11.19 0.00 0.84 0.05 1.08 86.84 19:30:01 all 25.01 0.00 7.42 2.92 3.01 61.65 19:30:01 0 18.49 0.00 7.97 2.93 2.87 67.75 19:30:01 1 19.48 0.00 8.72 2.04 2.56 67.21 19:30:01 2 40.07 0.00 8.24 4.82 3.71 43.16 19:30:01 3 22.10 0.00 4.77 1.91 2.90 68.32 19:31:01 all 22.13 0.00 1.93 0.85 1.68 73.42 19:31:01 0 6.60 0.00 1.40 0.93 1.21 89.86 19:31:01 1 6.27 0.00 1.99 1.79 1.06 88.88 19:31:01 2 34.53 0.00 1.83 0.22 2.26 61.17 19:31:01 3 41.07 0.00 2.47 0.43 2.23 53.80 Average: all 21.24 0.00 3.30 2.58 2.01 70.87 Average: 0 10.89 0.00 2.90 2.97 1.88 81.36 Average: 1 14.39 0.00 4.13 2.45 1.44 77.59 Average: 2 38.28 0.00 3.72 2.66 2.52 52.82 Average: 3 21.46 0.00 2.46 2.22 2.19 71.67