---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3709 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 8.9G 11G 47% / 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 473 5442 0 2060 7229 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:51:29:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe51:290a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:5e:e5:72 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-3709) 09/14/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.28 69.04 85.24 5588.94 39510.18 18:15:01 51.72 0.25 51.47 28.33 7667.45 18:16:01 59.51 12.58 46.93 1108.16 6716.69 Average: 88.71 27.44 61.27 2254.30 18022.86 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5891300 7400860 2276128 27.87 35936 1655076 1027716 11.15 599452 1511492 54616 18:15:01 5676908 7401208 2490520 30.49 54240 1839464 995660 10.80 606852 1694224 103328 18:16:01 5527980 7354400 2639448 32.32 61268 1929492 1036484 11.25 662496 1777172 23740 Average: 5698729 7385489 2468699 30.23 50481 1808011 1019953 11.07 622933 1660963 60561 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 416.21 226.64 1039.49 65.78 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 55.94 44.82 706.09 5.78 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.49 13.93 11.65 6.91 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 163.15 95.41 585.06 26.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3709) 09/14/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.45 0.00 2.97 4.97 1.64 71.97 18:14:02 0 39.38 0.00 2.40 2.83 1.97 53.42 18:14:02 1 14.12 0.00 2.26 6.32 1.83 75.47 18:14:02 2 12.05 0.00 1.82 7.07 1.18 77.89 18:14:02 3 8.22 0.00 5.40 3.70 1.62 81.07 18:15:01 all 20.08 0.00 1.15 1.90 1.52 75.35 18:15:01 0 36.62 0.00 1.49 1.81 2.75 57.33 18:15:01 1 20.36 0.00 1.29 0.07 0.85 77.44 18:15:01 2 4.60 0.00 0.32 0.57 0.81 93.69 18:15:01 3 18.65 0.00 1.50 5.11 1.65 73.09 18:16:01 all 21.22 0.00 1.20 1.40 1.44 74.74 18:16:01 0 1.93 0.00 0.55 1.77 1.44 94.32 18:16:01 1 10.16 0.00 1.18 2.82 1.09 84.75 18:16:01 2 14.55 0.00 0.95 0.55 1.28 82.68 18:16:01 3 58.47 0.00 2.15 0.48 1.93 36.96 Average: all 19.92 0.00 1.78 2.76 1.54 74.01 Average: 0 25.89 0.00 1.48 2.14 2.05 68.45 Average: 1 14.85 0.00 1.58 3.09 1.26 79.23 Average: 2 10.43 0.00 1.03 2.73 1.09 84.72 Average: 3 28.49 0.00 3.02 3.09 1.73 63.67