---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1246 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 9.3G 10G 49% / 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 487 4914 0 2574 7191 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:77:ca:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe77:cabd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a6:4a:12 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-1246) 04/23/26 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.41 69.09 85.32 5603.87 39569.02 21:50:01 56.40 0.22 56.18 23.19 7970.81 21:51:01 186.20 108.13 78.07 4549.28 18642.72 21:52:01 18.49 0.97 17.53 80.37 1653.05 Average: 103.87 44.60 59.27 2564.05 16957.96 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5889536 7394340 2277892 27.89 35504 1650908 1004392 10.90 599200 1510928 47568 21:50:01 5572508 7366948 2594920 31.77 58048 1900872 1002684 10.88 642664 1749580 144704 21:51:01 4976756 7301636 3190672 39.07 88296 2375460 1052544 11.42 829640 2104456 34800 21:52:01 4975752 7305416 3191676 39.08 90428 2377916 1057124 11.47 832980 2102128 10900 Average: 5353638 7342085 2813790 34.45 68069 2076289 1029186 11.17 726121 1866773 59493 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 390.08 227.26 1052.27 65.42 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 58.51 48.15 709.94 6.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 130.37 123.99 798.29 14.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.96 12.40 9.86 5.96 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.72 102.94 642.57 22.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1246) 04/23/26 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.73 0.00 2.93 5.14 1.12 73.08 21:49:01 0 27.02 0.00 5.94 8.02 1.47 57.55 21:49:01 1 20.06 0.00 2.22 3.91 1.19 72.62 21:49:01 2 14.43 0.00 1.67 2.96 1.09 79.86 21:49:01 3 9.42 0.00 1.90 5.64 0.75 82.28 21:50:01 all 20.57 0.00 1.23 1.60 1.01 75.59 21:50:01 0 41.15 0.00 2.20 0.27 1.65 54.74 21:50:01 1 20.14 0.00 1.06 0.66 1.47 76.67 21:50:01 2 7.42 0.00 0.87 5.45 0.48 85.77 21:50:01 3 13.53 0.00 0.82 0.03 0.43 85.19 21:51:01 all 36.55 0.00 5.34 7.70 2.27 48.15 21:51:01 0 44.87 0.00 5.29 3.76 2.45 43.63 21:51:01 1 32.41 0.00 5.01 10.08 2.16 50.34 21:51:01 2 35.16 0.00 5.30 8.56 2.57 48.41 21:51:01 3 33.70 0.00 5.73 8.43 1.92 50.23 21:52:01 all 20.94 0.00 1.00 0.56 0.99 76.51 21:52:01 0 7.60 0.00 0.65 0.12 0.70 90.94 21:52:01 1 67.60 0.00 2.19 0.42 2.09 27.71 21:52:01 2 0.80 0.00 0.56 1.68 0.58 96.38 21:52:01 3 7.93 0.00 0.65 0.00 0.57 90.85 Average: all 23.94 0.00 2.62 3.75 1.35 68.34 Average: 0 30.17 0.00 3.52 3.04 1.57 61.71 Average: 1 35.03 0.00 2.62 3.76 1.73 56.87 Average: 2 14.43 0.00 2.10 4.66 1.18 77.64 Average: 3 16.14 0.00 2.27 3.52 0.92 77.15