---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1414 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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 557 3873 0 3544 7119 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:e9:50:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee9:5008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:c0:a5:77 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-1414) 04/25/26 _x86_64_ (4 CPU) 17:21:43 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 157.31 69.24 88.07 5595.87 40149.17 17:24:01 62.04 4.47 57.57 812.13 8913.98 17:25:01 182.22 9.02 173.20 1497.08 64668.16 17:26:01 18.49 0.40 18.09 32.78 1368.69 Average: 105.01 20.78 84.23 1984.37 28772.05 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5861828 7392428 2305600 28.23 38188 1672292 982680 10.66 607908 1530684 66320 17:24:01 5605032 7409020 2562396 31.37 58436 1910384 964620 10.47 615044 1748832 112780 17:25:01 4021724 7329068 4145704 50.76 94952 3295076 1048608 11.38 946560 2885044 968 17:26:01 3981188 7310032 4186240 51.26 98048 3311536 1067152 11.58 975904 2894212 18272 Average: 4867443 7360137 3299985 40.40 72406 2547322 1015765 11.02 786354 2264693 49585 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 359.71 205.41 1194.17 65.04 0.00 0.00 0.00 0.00 17:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 53.51 43.71 578.39 7.17 0.00 0.00 0.00 0.00 17:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 351.77 264.17 6698.72 385.45 0.00 0.00 0.00 0.00 17:25:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 12.18 12.62 11.40 5.97 0.00 0.00 0.00 0.00 17:26:01 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 Average: ens3 194.28 131.47 2120.36 115.89 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1414) 04/25/26 _x86_64_ (4 CPU) 17:21:43 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.47 0.00 3.26 4.95 2.08 69.24 17:23:01 0 30.17 0.00 2.86 6.27 1.95 58.76 17:23:01 1 22.85 0.00 2.50 4.56 2.16 67.94 17:23:01 2 10.76 0.00 5.39 5.75 2.11 75.99 17:23:01 3 18.10 0.00 2.31 3.23 2.13 74.23 17:24:01 all 20.14 0.00 1.52 1.93 1.10 75.31 17:24:01 0 9.07 0.00 0.97 0.13 0.57 89.26 17:24:01 1 37.09 0.00 2.16 1.50 1.70 57.55 17:24:01 2 6.24 0.00 0.92 4.24 0.92 87.69 17:24:01 3 28.17 0.00 2.03 1.85 1.23 66.72 17:25:01 all 25.35 0.00 8.49 3.09 2.64 60.42 17:25:01 0 28.66 0.00 10.66 3.02 2.75 54.91 17:25:01 1 22.78 0.00 7.23 3.07 2.59 64.33 17:25:01 2 24.09 0.00 8.19 5.31 2.65 59.77 17:25:01 3 25.86 0.00 7.88 0.96 2.58 62.73 17:26:01 all 20.82 0.00 1.18 0.64 1.07 76.28 17:26:01 0 20.22 0.00 0.75 0.12 1.12 77.80 17:26:01 1 6.29 0.00 1.36 2.22 1.21 88.92 17:26:01 2 19.81 0.00 1.36 0.07 0.86 77.90 17:26:01 3 37.01 0.00 1.25 0.17 1.08 60.49 Average: all 21.68 0.00 3.60 2.65 1.72 70.34 Average: 0 22.02 0.00 3.79 2.39 1.59 70.21 Average: 1 22.24 0.00 3.29 2.83 1.91 69.72 Average: 2 15.21 0.00 3.95 3.84 1.63 75.36 Average: 3 27.29 0.00 3.35 1.55 1.75 66.05