---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1120 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 8.6G 56% / 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 507 3361 0 4106 7170 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:51:ef:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe51:ef5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:be:16:e8 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-1120) 05/17/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 155.10 69.18 85.92 5612.40 39760.36 14:13:01 64.94 4.65 60.29 829.73 9219.26 14:14:01 240.99 9.33 231.66 1465.36 82796.20 14:15:01 16.05 0.60 15.45 42.53 1344.84 Average: 119.27 20.94 98.33 1987.65 33280.44 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5874408 7400560 2293020 28.08 36808 1670088 1013376 11.00 597888 1527904 65084 14:13:01 5616880 7442512 2550548 31.23 58660 1930792 957100 10.39 582020 1767528 113420 14:14:01 3520468 7403508 4646960 56.90 124696 3777916 1103476 11.97 952040 3315392 148 14:15:01 3491308 7386872 4676120 57.25 126784 3786780 1029308 11.17 979756 3314948 12712 Average: 4625766 7408363 3541662 43.36 86737 2791394 1025815 11.13 777926 2481443 47841 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 413.43 206.88 1130.66 64.31 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 68.47 55.69 719.62 8.32 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 520.83 406.83 8165.43 395.96 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:15:01 ens3 39.08 60.41 16.28 350.99 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 260.46 182.45 2507.94 204.89 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1120) 05/17/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.92 0.00 3.07 4.93 1.44 70.63 14:12:01 0 37.56 0.00 6.07 5.69 1.87 48.81 14:12:01 1 23.03 0.00 2.34 5.74 1.25 67.63 14:12:01 2 8.88 0.00 2.22 5.11 1.46 82.32 14:12:01 3 10.27 0.00 1.68 3.18 1.18 83.68 14:13:01 all 20.18 0.00 1.41 1.94 1.01 75.47 14:13:01 0 31.94 0.00 1.85 0.25 1.08 64.87 14:13:01 1 31.33 0.00 1.97 1.20 1.12 64.39 14:13:01 2 16.47 0.00 1.39 4.85 1.08 76.20 14:13:01 3 1.08 0.00 0.38 1.46 0.73 96.35 14:14:01 all 28.25 0.00 8.97 4.72 2.53 55.53 14:14:01 0 30.99 0.00 9.61 7.41 2.79 49.20 14:14:01 1 27.88 0.00 10.80 5.51 2.34 53.46 14:14:01 2 27.23 0.00 8.29 3.03 2.54 58.91 14:14:01 3 26.91 0.00 7.16 2.93 2.45 60.55 14:15:01 all 21.23 0.00 1.16 0.45 0.78 76.38 14:15:01 0 9.86 0.00 0.92 0.03 0.48 88.70 14:15:01 1 21.51 0.00 1.03 1.65 1.00 74.82 14:15:01 2 7.43 0.00 0.78 0.00 0.35 91.44 14:15:01 3 46.12 0.00 1.90 0.10 1.28 50.60 Average: all 22.38 0.00 3.64 3.01 1.44 69.54 Average: 0 27.58 0.00 4.60 3.33 1.55 62.94 Average: 1 25.93 0.00 4.03 3.52 1.43 65.09 Average: 2 14.95 0.00 3.15 3.25 1.35 77.30 Average: 3 21.07 0.00 2.77 1.92 1.41 72.83