---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-903 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 486 4853 0 2635 7201 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:b4:13:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feb4:13e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:aa:e7:32 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-903) 08/13/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 150.95 69.23 81.72 5619.46 39525.91 17:35:01 57.55 0.25 57.30 28.33 8690.59 17:36:01 183.86 127.69 56.16 6980.21 17064.85 17:37:01 34.64 0.87 33.78 91.85 9433.36 Average: 106.96 49.72 57.24 3193.41 18721.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5918848 7424436 2248572 27.53 36060 1650696 988128 10.72 570704 1508556 54596 17:35:01 5673324 7391940 2494096 30.54 54360 1833620 992708 10.77 613296 1688792 81120 17:36:01 5032348 7419012 3135072 38.39 73428 2462244 1204340 13.07 963668 1934780 244880 17:37:01 4986924 7387772 3180496 38.94 75684 2474448 974304 10.57 995384 1949404 23116 Average: 5402861 7405790 2764559 33.85 59883 2105252 1039870 11.28 785763 1770383 100928 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 409.96 233.76 1049.53 66.64 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 57.43 47.92 700.86 6.02 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 205.20 141.94 746.83 12.48 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.58 14.35 11.74 6.99 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.28 109.75 626.95 23.11 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-903) 08/13/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.64 0.00 2.66 4.64 1.20 73.86 17:34:02 0 6.99 0.00 1.58 2.18 0.90 88.35 17:34:02 1 20.19 0.00 4.45 1.62 1.20 72.54 17:34:02 2 10.68 0.00 2.24 10.41 1.35 75.32 17:34:02 3 32.74 0.00 2.37 4.34 1.35 59.20 17:35:01 all 20.54 0.00 1.17 1.81 0.90 75.58 17:35:01 0 9.13 0.00 0.63 0.81 0.47 88.95 17:35:01 1 30.62 0.00 1.36 0.81 1.34 65.87 17:35:01 2 6.67 0.00 0.79 5.41 0.61 86.52 17:35:01 3 35.75 0.00 1.92 0.20 1.17 60.97 17:36:01 all 26.53 1.98 5.11 7.24 1.95 57.18 17:36:01 0 24.38 0.02 4.39 4.24 1.58 65.39 17:36:01 1 17.27 7.85 5.57 8.32 2.25 58.73 17:36:01 2 24.61 0.00 4.75 7.13 1.85 61.66 17:36:01 3 39.99 0.02 5.72 9.27 2.13 42.88 17:37:01 all 23.52 0.00 1.76 0.79 1.28 72.64 17:37:01 0 29.52 0.00 1.70 0.25 1.21 67.32 17:37:01 1 44.73 0.00 2.45 1.43 1.65 49.73 17:37:01 2 12.38 0.00 1.71 1.46 1.28 83.16 17:37:01 3 7.52 0.00 1.20 0.02 1.00 90.27 Average: all 22.06 0.50 2.68 3.63 1.33 69.80 Average: 0 17.54 0.00 2.08 1.87 1.05 77.45 Average: 1 28.19 1.97 3.47 3.06 1.61 61.70 Average: 2 13.61 0.00 2.38 6.11 1.27 76.63 Average: 3 28.93 0.00 2.80 3.46 1.41 63.40