---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6508 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: 7975 487 5012 0 2476 7200 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:85:26:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe85:26c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:c9:0b:a9 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 inet6 fe80::42:3cff:fec9:ba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6508) 07/23/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 155.12 69.16 85.97 5579.07 39633.94 13:45:01 60.43 0.22 60.21 23.59 9801.59 13:46:01 119.45 12.83 106.62 2289.09 16850.39 13:47:01 126.16 0.37 125.79 24.39 6198.33 Average: 115.52 20.73 94.79 1987.13 18155.37 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5933532 7447096 2233888 27.35 36764 1657308 961688 10.43 548080 1515944 60204 13:45:01 5668588 7412268 2498832 30.60 54500 1858400 986948 10.71 590068 1715376 66144 13:46:01 5245536 7360840 2921884 35.77 68608 2201728 1323876 14.36 806544 1887588 2428 13:47:01 5151448 7387020 3015972 36.93 83176 2300956 1037256 11.25 955864 1822756 28116 Average: 5499776 7401806 2667644 32.66 60762 2004598 1077442 11.69 725139 1735416 39223 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 404.23 209.25 1057.30 63.74 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 90.78 75.09 856.57 7.66 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 430.86 368.87 1444.05 34.50 0.00 0.00 0.00 0.00 13:46:01 veth807c95b 67.97 73.84 6.14 293.89 0.00 0.00 0.00 0.02 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 325.56 361.56 23.18 980.22 0.00 0.00 0.00 0.00 13:47:01 ens3 150.00 267.43 63.96 1908.43 0.00 0.00 0.00 0.00 13:47:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 13:47:01 docker0 9.36 9.38 0.73 39.97 0.00 0.00 0.00 0.00 Average: ens3 269.71 230.81 855.43 505.71 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 84.08 93.12 6.00 256.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6508) 07/23/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 19.06 0.00 2.76 5.02 1.72 71.44 13:44:02 0 14.91 0.00 1.74 4.46 1.56 77.34 13:44:02 1 20.25 0.00 5.08 9.15 1.94 63.57 13:44:02 2 11.19 0.00 1.84 2.21 1.53 83.23 13:44:02 3 29.93 0.00 2.35 4.26 1.86 61.60 13:45:01 all 18.92 0.00 1.19 2.02 1.29 76.58 13:45:01 0 37.16 0.00 1.69 0.44 1.69 59.02 13:45:01 1 6.65 0.00 0.49 0.02 0.76 92.08 13:45:01 2 16.89 0.00 1.43 1.30 1.53 78.85 13:45:01 3 14.99 0.00 1.18 6.30 1.20 76.33 13:46:01 all 15.27 0.00 2.34 3.38 1.50 77.51 13:46:01 0 16.89 0.00 2.27 3.52 1.82 75.50 13:46:01 1 15.63 0.00 2.18 0.65 1.02 80.52 13:46:01 2 6.97 0.00 2.03 7.31 1.26 82.44 13:46:01 3 21.49 0.00 2.88 2.09 1.87 71.66 13:47:01 all 22.71 0.00 2.79 3.49 2.33 68.67 13:47:01 0 14.08 0.00 2.30 1.85 2.04 79.73 13:47:01 1 16.31 0.00 2.63 7.58 2.01 71.46 13:47:01 2 40.37 0.00 3.85 4.30 2.76 48.72 13:47:01 3 20.18 0.00 2.38 0.26 2.51 74.66 Average: all 18.99 0.00 2.28 3.48 1.71 73.53 Average: 0 20.68 0.00 2.00 2.58 1.78 72.97 Average: 1 14.74 0.00 2.60 4.37 1.44 76.84 Average: 2 18.87 0.00 2.29 3.78 1.77 73.29 Average: 3 21.67 0.00 2.20 3.21 1.86 71.05