---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13931 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 9.0G 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 521 3842 0 3612 7156 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:24:85:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe24:8597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:2c:ee:cc 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-13931) 09/30/26 _x86_64_ (4 CPU) 11:59:12 LINUX RESTART (4 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 77.26 3.52 73.73 60.33 10932.79 12:02:01 220.98 18.03 202.95 2417.73 31580.74 12:03:01 512.13 0.00 512.13 0.00 31962.67 12:04:01 40.83 3.37 37.46 508.85 8557.64 Average: 213.37 6.24 207.12 749.60 20799.56 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 5512940 7435480 2654488 32.50 60872 2019044 919388 9.98 551224 1886428 212532 12:02:01 4737136 7289908 3430292 42.00 81576 2610804 1361200 14.77 866232 2305420 6916 12:03:01 4115096 7257360 4052332 49.62 118304 3115044 1378992 14.96 952344 2790244 292 12:04:01 3982336 7373808 4185092 51.24 121060 3353092 997084 10.82 1010588 2859176 32540 Average: 4586877 7339139 3580551 43.84 95453 2774496 1164166 12.63 845097 2460317 63070 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:01:01 ens3 59.52 53.40 1082.60 7.20 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:02:01 ens3 715.15 500.75 5006.79 40.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 22.15 23.51 12.39 5.72 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 181.24 140.81 1653.30 25.00 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 245.29 180.15 1942.35 19.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13931) 09/30/26 _x86_64_ (4 CPU) 11:59:12 LINUX RESTART (4 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 20.09 0.00 1.17 2.49 0.06 76.19 12:01:01 0 0.84 0.00 0.49 8.26 0.02 90.40 12:01:01 1 5.60 0.00 0.51 0.95 0.02 92.93 12:01:01 2 23.21 0.00 1.17 0.53 0.07 75.03 12:01:01 3 50.65 0.00 2.50 0.27 0.12 46.46 12:02:01 all 7.89 0.00 2.83 6.63 0.08 82.58 12:02:01 0 9.59 0.00 2.68 7.83 0.07 79.83 12:02:01 1 7.37 0.00 2.61 2.56 0.07 87.38 12:02:01 2 2.57 0.00 2.26 10.72 0.07 84.38 12:02:01 3 12.00 0.00 3.81 5.40 0.12 78.68 12:03:01 all 4.97 0.00 4.64 16.57 0.10 73.73 12:03:01 0 7.08 0.00 6.63 28.26 0.10 57.93 12:03:01 1 4.93 0.00 2.56 1.92 0.07 90.52 12:03:01 2 4.28 0.00 3.32 0.84 0.13 91.43 12:03:01 3 3.57 0.00 6.01 35.31 0.10 55.00 12:04:01 all 21.04 0.00 1.92 1.23 0.07 75.74 12:04:01 0 16.87 0.00 2.33 1.41 0.05 79.34 12:04:01 1 20.18 0.00 2.34 0.25 0.05 77.18 12:04:01 2 22.01 0.00 1.59 0.60 0.07 75.73 12:04:01 3 25.12 0.00 1.42 2.66 0.10 70.70 Average: all 13.49 0.00 2.64 6.74 0.08 77.06 Average: 0 8.63 0.00 3.04 11.45 0.06 76.82 Average: 1 9.54 0.00 2.01 1.42 0.05 86.98 Average: 2 13.01 0.00 2.09 3.18 0.08 81.65 Average: 3 22.79 0.00 3.43 10.92 0.11 62.74