---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2173 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 491 5425 0 2059 7210 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:23:49:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe23:4995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:13:93:7c 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-2173) 08/27/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 141.09 66.29 74.80 5600.53 38705.70 18:15:01 42.99 3.46 39.53 58.69 5140.09 18:16:01 68.19 12.00 56.20 1033.26 9340.62 18:17:01 27.26 0.93 26.32 80.11 2163.55 Average: 69.99 20.74 49.25 1699.82 13872.83 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5931344 7414400 2236084 27.38 31752 1633848 1003236 10.89 576312 1494608 43076 18:15:01 5742644 7413320 2424784 29.69 51816 1790232 969184 10.52 589980 1646048 147200 18:16:01 5498088 7328956 2669340 32.68 60772 1933396 1059560 11.50 682560 1782720 47076 18:17:01 5534308 7361232 2633120 32.24 62692 1928068 1023484 11.11 655832 1773748 11876 Average: 5676596 7379477 2490832 30.50 51758 1821386 1013866 11.00 626171 1674281 62307 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 289.19 160.71 837.84 59.67 0.00 0.00 0.00 0.00 18:14:02 lo 0.73 0.73 0.07 0.07 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 18:15:01 ens3 57.20 42.26 675.25 5.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 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 18:16:01 ens3 28.51 23.36 228.39 6.67 0.00 0.00 0.00 0.00 18:16:01 lo 1.33 1.33 0.13 0.13 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 18:17:01 ens3 11.46 12.43 8.95 5.87 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 96.75 59.76 436.60 19.36 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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-2173) 08/27/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.73 0.00 3.73 5.61 3.52 71.41 18:14:02 0 19.55 0.00 8.59 5.82 3.58 62.45 18:14:02 1 11.16 0.00 1.65 6.11 3.15 77.94 18:14:02 2 8.24 0.00 2.82 5.15 4.20 79.59 18:14:02 3 24.10 0.00 1.92 5.35 3.15 65.48 18:15:01 all 19.08 0.00 1.42 2.48 1.92 75.11 18:15:01 0 3.85 0.00 0.77 7.62 1.28 86.48 18:15:01 1 19.18 0.00 1.28 1.09 2.33 76.12 18:15:01 2 21.74 0.00 1.07 0.39 2.53 74.27 18:15:01 3 31.58 0.00 2.55 0.84 1.54 63.48 18:16:01 all 19.72 0.00 1.33 2.31 1.75 74.89 18:16:01 0 5.44 0.00 0.61 2.21 0.55 91.20 18:16:01 1 8.07 0.00 0.80 0.86 1.04 89.22 18:16:01 2 18.11 0.00 1.93 2.01 2.88 75.06 18:16:01 3 47.26 0.00 1.97 4.12 2.52 44.13 18:17:01 all 20.24 0.00 1.06 1.33 1.54 75.82 18:17:01 0 4.76 0.00 0.60 0.07 0.65 93.93 18:17:01 1 31.66 0.00 1.18 0.51 1.63 65.02 18:17:01 2 17.44 0.00 0.97 0.25 1.81 79.53 18:17:01 3 27.09 0.00 1.50 4.49 2.08 64.83 Average: all 18.69 0.00 1.89 2.94 2.19 74.30 Average: 0 8.41 0.00 2.65 3.91 1.51 83.51 Average: 1 17.50 0.00 1.22 2.15 2.04 77.08 Average: 2 16.34 0.00 1.71 1.96 2.86 77.13 Average: 3 32.50 0.00 1.98 3.72 2.33 59.47