---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9408 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 11G 9.1G 53% / 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 517 4006 0 3451 7160 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:af:70:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feaf:7056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:3d:41:fd 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-9408) 08/29/26 _x86_64_ (4 CPU) 02:15:40 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 153.88 68.89 84.99 5571.74 40170.36 02:18:01 60.09 0.10 59.99 20.61 10033.55 02:19:01 113.25 34.24 79.00 2103.38 45599.87 02:20:01 24.96 5.23 19.73 349.48 3629.59 Average: 88.16 27.23 60.93 2019.71 24920.11 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5854316 7385960 2313104 28.32 38844 1672856 983636 10.67 611628 1529916 64576 02:18:01 5522188 7351648 2645232 32.39 58092 1936268 1004600 10.90 663288 1781116 147764 02:19:01 3882816 6995288 4284604 52.46 67088 3186316 1301740 14.12 1041488 2992888 5764 02:20:01 4124544 7355328 4042876 49.50 70576 3299056 953704 10.35 773412 3015140 34880 Average: 4845966 7272056 3321454 40.67 58650 2523624 1060920 11.51 772454 2329765 63246 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 449.97 254.42 1199.28 68.04 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 34.66 30.10 750.56 4.38 0.00 0.00 0.00 0.00 02:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 887.55 661.14 18889.65 81.73 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 142.75 119.64 400.67 35.58 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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 380.16 267.31 5328.74 47.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9408) 08/29/26 _x86_64_ (4 CPU) 02:15:40 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 20.85 0.00 3.14 4.89 1.56 69.55 02:17:02 0 18.43 0.00 2.28 6.18 1.50 71.62 02:17:02 1 19.54 0.00 6.27 6.39 1.71 66.09 02:17:02 2 28.79 0.00 2.23 2.28 1.91 64.79 02:17:02 3 16.63 0.00 1.80 4.71 1.14 75.73 02:18:01 all 20.00 0.00 1.25 1.63 0.98 76.14 02:18:01 0 6.01 0.00 0.71 1.39 0.52 91.37 02:18:01 1 11.81 0.00 0.89 0.05 1.16 86.08 02:18:01 2 54.95 0.00 2.63 0.36 1.92 40.15 02:18:01 3 7.34 0.00 0.75 4.75 0.32 86.84 02:19:01 all 28.97 0.00 2.45 2.14 2.02 64.42 02:19:01 0 20.92 0.00 2.18 4.30 1.72 70.88 02:19:01 1 28.53 0.00 1.97 2.25 2.12 65.13 02:19:01 2 20.39 0.00 1.74 0.50 2.21 75.17 02:19:01 3 46.06 0.00 3.93 1.49 2.04 46.48 02:20:01 all 41.95 0.00 1.67 0.67 2.86 52.85 02:20:01 0 32.08 0.00 1.77 0.36 3.19 62.59 02:20:01 1 53.13 0.00 1.63 0.60 2.74 41.90 02:20:01 2 43.31 0.00 1.38 1.21 2.93 51.17 02:20:01 3 39.33 0.00 1.92 0.51 2.55 55.68 Average: all 27.99 0.00 2.13 2.34 1.86 65.69 Average: 0 19.43 0.00 1.74 3.06 1.74 74.03 Average: 1 28.31 0.00 2.70 2.33 1.94 64.73 Average: 2 36.79 0.00 1.99 1.09 2.25 57.88 Average: 3 27.43 0.00 2.10 2.85 1.52 66.09