---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1108 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 9.2G 11G 48% / 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 5124 0 2377 7218 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:61:8c:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe61:8cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:4a:6b:1b 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-1108) 10/25/26 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 161.99 60.99 101.00 4976.37 41528.16 08:22:01 151.64 18.40 133.24 2477.19 21745.18 08:23:01 35.52 3.22 32.31 494.24 1850.58 Average: 116.38 27.53 88.85 2649.14 21706.87 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5769892 7391576 2397536 29.35 42096 1755628 993512 10.78 607108 1613432 138104 08:22:01 5313596 7428112 2853832 34.94 68280 2200984 1229812 13.34 614484 2013576 2180 08:23:01 5254780 7397464 2912648 35.66 72760 2223476 1000260 10.85 687160 2000716 10748 Average: 5446089 7405717 2721339 33.32 61045 2060029 1074528 11.66 636251 1875908 50344 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 418.00 275.50 1571.88 68.75 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:22:01 ens3 96.47 80.29 1546.17 15.93 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:23:01 ens3 38.94 33.39 27.06 19.46 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: lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 184.46 129.72 1048.31 34.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1108) 10/25/26 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.47 0.00 2.26 5.44 0.07 74.76 08:21:01 0 17.10 0.00 4.00 5.34 0.07 73.50 08:21:01 1 20.87 0.00 1.81 4.50 0.08 72.74 08:21:01 2 20.83 0.00 1.99 10.63 0.08 66.45 08:21:01 3 11.13 0.00 1.25 1.27 0.03 86.32 08:22:01 all 18.33 0.00 2.66 4.19 0.07 74.75 08:22:01 0 10.82 0.00 1.40 2.37 0.03 85.37 08:22:01 1 11.84 0.00 1.70 1.02 0.08 85.35 08:22:01 2 44.77 0.00 6.20 11.56 0.13 37.35 08:22:01 3 5.91 0.00 1.37 1.84 0.03 90.85 08:23:01 all 20.27 0.00 2.17 0.98 0.07 76.51 08:23:01 0 46.96 0.00 3.84 0.55 0.12 48.53 08:23:01 1 4.36 0.00 0.80 0.20 0.03 94.61 08:23:01 2 6.43 0.00 2.34 2.49 0.03 88.71 08:23:01 3 23.34 0.00 1.70 0.68 0.08 74.19 Average: all 18.69 0.00 2.36 3.54 0.07 75.34 Average: 0 24.97 0.00 3.08 2.75 0.07 69.12 Average: 1 12.35 0.00 1.43 1.91 0.07 84.24 Average: 2 24.00 0.00 3.51 8.22 0.08 64.19 Average: 3 13.46 0.00 1.44 1.26 0.05 83.78