---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1115 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 10G 9.3G 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 505 4150 0 3319 7171 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:35:35:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe35:356b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:31:4d:cb 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-1115) 10/25/26 _x86_64_ (4 CPU) 10:01:42 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 166.10 61.17 104.93 4990.53 42421.08 10:04:01 192.40 18.41 173.99 2460.91 60736.29 10:05:01 37.08 3.20 33.88 490.05 2739.41 Average: 131.86 27.59 104.27 2647.03 35299.94 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5698308 7373392 2469112 30.23 52348 1792248 995460 10.80 610740 1667120 173188 10:04:01 4308380 7354300 3859040 47.25 87404 3052976 1285752 13.95 695028 2860124 5132 10:05:01 4233416 7325328 3934004 48.17 92288 3091712 1050924 11.40 794968 2834456 12100 Average: 4746701 7351007 3420719 41.88 77347 2645645 1110712 12.05 700245 2453900 63473 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 403.27 261.67 1642.23 70.10 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 546.68 402.18 6613.98 34.69 0.00 0.00 0.00 0.00 10:04:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 70.27 69.77 103.96 220.51 0.00 0.00 0.00 0.00 10:05:01 lo 3.13 3.13 0.28 0.28 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 340.08 244.55 2787.00 108.43 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1115) 10/25/26 _x86_64_ (4 CPU) 10:01:42 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.42 0.00 2.46 5.19 0.06 73.87 10:03:01 0 9.82 0.00 1.57 5.75 0.03 82.82 10:03:01 1 22.58 0.00 1.84 1.62 0.07 73.90 10:03:01 2 33.51 0.00 4.85 3.43 0.10 58.11 10:03:01 3 7.73 0.00 1.58 9.98 0.03 80.67 10:04:01 all 20.58 0.00 4.43 4.12 0.10 70.77 10:04:01 0 42.30 0.00 5.02 0.74 0.12 51.83 10:04:01 1 15.75 0.00 4.62 6.82 0.07 72.74 10:04:01 2 13.77 0.00 4.48 2.75 0.12 78.89 10:04:01 3 10.52 0.00 3.62 6.17 0.10 79.59 10:05:01 all 21.35 0.00 1.12 0.94 0.07 76.52 10:05:01 0 36.11 0.00 1.17 0.12 0.08 62.52 10:05:01 1 13.93 0.00 1.13 0.20 0.03 84.70 10:05:01 2 5.12 0.00 0.78 3.25 0.05 90.81 10:05:01 3 30.34 0.00 1.40 0.18 0.08 67.99 Average: all 20.12 0.00 2.67 3.41 0.08 73.73 Average: 0 29.39 0.00 2.58 2.20 0.08 65.75 Average: 1 17.42 0.00 2.52 2.87 0.06 77.13 Average: 2 17.44 0.00 3.36 3.14 0.09 75.97 Average: 3 16.23 0.00 2.20 5.43 0.07 76.07