---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-605 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 9.0G 11G 47% / 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: 3944 454 1271 0 2218 3226 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:48:af:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe48:afdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d2:5c:17 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-605) 07/17/25 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 158.26 69.11 89.15 5575.07 40015.48 06:19:01 58.91 0.15 58.76 26.13 8983.44 06:20:01 103.37 12.83 90.53 2287.75 10750.21 Average: 106.85 27.37 79.48 2629.82 19917.49 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 1804428 3348160 2234232 55.32 37684 1669412 909092 17.87 545568 1525016 64392 06:19:01 1498660 3304992 2540000 62.89 57960 1896444 938156 18.44 602256 1742060 125708 06:20:01 1274860 3273148 2763800 68.43 68300 2072356 988648 19.43 693964 1862340 26176 Average: 1525983 3308767 2512677 62.22 54648 1879404 945299 18.58 613929 1709805 72092 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 334.96 184.21 1107.15 63.85 0.00 0.00 0.00 0.00 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 48.84 40.83 640.41 5.21 0.00 0.00 0.00 0.00 06:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 60.82 49.68 642.15 14.22 0.00 0.00 0.00 0.00 06:20:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.22 91.57 796.59 27.77 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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-605) 07/17/25 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.98 0.00 2.76 5.04 1.66 71.55 06:18:01 0 14.98 0.00 4.48 1.57 1.43 77.54 06:18:01 1 8.39 0.00 1.45 2.08 1.50 86.59 06:18:01 2 11.62 0.00 1.92 13.04 1.35 72.07 06:18:01 3 40.97 0.00 3.20 3.48 2.36 49.99 06:19:01 all 20.38 0.00 1.25 1.96 1.06 75.35 06:19:01 0 23.55 0.00 1.62 0.37 0.97 73.50 06:19:01 1 4.93 0.00 0.45 1.05 0.83 92.73 06:19:01 2 17.74 0.00 0.98 6.12 0.83 74.32 06:19:01 3 35.27 0.00 2.00 0.28 1.58 60.87 06:20:01 all 19.27 0.00 1.93 2.65 1.11 75.04 06:20:01 0 8.40 0.00 1.63 1.43 0.63 87.90 06:20:01 1 11.86 0.00 1.57 2.49 1.07 83.02 06:20:01 2 38.03 0.00 2.84 5.10 1.65 52.37 06:20:01 3 18.81 0.00 1.67 1.59 1.12 76.82 Average: all 19.54 0.00 1.98 3.22 1.28 73.98 Average: 0 15.64 0.00 2.58 1.12 1.01 79.65 Average: 1 8.39 0.00 1.16 1.87 1.13 87.45 Average: 2 22.45 0.00 1.91 8.09 1.28 66.27 Average: 3 31.69 0.00 2.29 1.78 1.69 62.55