---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-559 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 8.9G 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 570 3721 0 3684 7107 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:45:da:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe45:da36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:d2:9f:e6 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-559) 10/20/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 161.14 61.11 100.03 4981.04 41496.03 11:34:01 211.60 18.48 193.12 2473.05 66248.69 11:35:01 53.97 3.73 50.24 495.25 10949.24 Average: 142.24 27.77 114.46 2649.78 39564.66 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5730272 7353384 2437156 29.84 42748 1756524 1015940 11.02 644492 1612980 146052 11:34:01 4049852 7380032 4117576 50.41 93780 3317040 1151628 12.50 702876 3095252 173288 11:35:01 3824104 7288936 4343324 53.18 99548 3438792 1091736 11.85 1000400 3015328 27932 Average: 4534743 7340784 3632685 44.48 78692 2837452 1086435 11.79 782589 2574520 115757 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 ens3 342.11 227.41 1542.33 68.14 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 11:34:01 ens3 400.52 296.40 7670.06 26.77 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.40 6.40 0.57 0.57 0.00 0.00 0.00 0.00 11:35:01 ens3 62.14 81.55 24.81 375.73 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 268.26 201.79 3079.07 156.88 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-559) 10/20/26 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.94 0.00 2.39 5.14 0.05 75.47 11:33:01 0 28.60 0.00 2.03 2.93 0.05 66.39 11:33:01 1 9.26 0.00 1.30 1.70 0.02 87.73 11:33:01 2 23.62 0.00 2.57 6.65 0.08 67.07 11:33:01 3 6.28 0.00 3.64 9.34 0.05 80.69 11:34:01 all 21.65 0.00 4.34 4.09 0.07 69.86 11:34:01 0 18.57 0.00 4.34 3.21 0.07 73.82 11:34:01 1 21.79 0.00 4.98 3.85 0.07 69.31 11:34:01 2 25.78 0.00 4.18 7.89 0.08 62.07 11:34:01 3 20.48 0.00 3.87 1.38 0.07 74.20 11:35:01 all 24.11 0.00 2.51 1.13 0.06 72.20 11:35:01 0 13.70 0.00 2.12 0.69 0.03 83.46 11:35:01 1 33.49 0.00 2.77 0.52 0.07 63.15 11:35:01 2 11.18 0.00 2.48 2.98 0.07 83.30 11:35:01 3 38.09 0.00 2.65 0.34 0.08 58.85 Average: all 20.90 0.00 3.07 3.45 0.06 72.52 Average: 0 20.29 0.00 2.83 2.27 0.05 74.56 Average: 1 21.51 0.00 3.01 2.02 0.05 73.41 Average: 2 20.17 0.00 3.07 5.83 0.08 70.84 Average: 3 21.63 0.00 3.38 3.69 0.07 71.23