---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6599 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 8.8G 55% / 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 570 3524 0 3880 7106 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:ff:f3:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feff:f3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:3c:a2:1e 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-6599) 07/24/26 _x86_64_ (4 CPU) 21:44:16 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 76.30 20.73 55.57 713.08 5239.66 21:47:01 87.05 12.53 74.52 2248.93 22040.27 21:48:01 167.19 1.33 165.86 49.19 59185.74 21:49:01 20.90 1.47 19.43 92.12 1369.64 Average: 87.86 9.02 78.84 775.77 21958.82 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5804924 7473660 2362496 28.93 51680 1788884 919160 9.97 529524 1647172 144268 21:47:01 4691440 7405780 3475980 42.56 75048 2773892 1175940 12.76 636140 2577448 629356 21:48:01 3621448 7282764 4545972 55.66 114240 3592680 1098844 11.92 936012 3254964 26300 21:49:01 3672536 7340216 4494884 55.03 116264 3595496 1042564 11.31 885704 3253680 9408 Average: 4447587 7375605 3719833 45.54 89308 2937738 1059127 11.49 746845 2683316 202333 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 ens3 74.32 59.97 869.37 7.16 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 307.22 187.02 6190.40 17.67 0.00 0.00 0.00 0.00 21:47:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 199.90 192.97 1341.57 96.65 0.00 0.00 0.00 0.00 21:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 9.43 10.80 7.47 5.97 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 147.71 112.69 2102.03 31.86 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-6599) 07/24/26 _x86_64_ (4 CPU) 21:44:16 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.39 0.00 1.25 2.79 1.20 75.37 21:46:01 0 5.42 0.00 0.47 0.32 0.37 93.43 21:46:01 1 37.91 0.00 2.15 2.88 2.17 54.89 21:46:01 2 18.11 0.00 1.53 6.03 1.13 73.21 21:46:01 3 16.01 0.00 0.86 1.93 1.11 80.09 21:47:01 all 21.24 0.00 3.94 2.12 1.21 71.48 21:47:01 0 29.50 0.00 3.90 1.15 1.59 63.86 21:47:01 1 16.71 0.00 3.93 1.17 1.11 77.08 21:47:01 2 16.68 0.00 4.20 4.30 1.04 73.79 21:47:01 3 22.03 0.00 3.74 1.85 1.12 71.25 21:48:01 all 18.03 0.00 4.57 2.97 2.09 72.33 21:48:01 0 16.15 0.00 3.92 1.20 2.11 76.63 21:48:01 1 9.50 0.00 4.70 6.83 2.07 76.89 21:48:01 2 37.58 0.00 5.34 3.67 2.54 50.88 21:48:01 3 8.88 0.00 4.36 0.23 1.63 84.90 21:49:01 all 19.95 0.00 1.01 0.83 1.22 76.99 21:49:01 0 23.85 0.00 1.16 0.18 0.98 73.82 21:49:01 1 23.55 0.00 1.15 0.28 1.38 73.65 21:49:01 2 10.56 0.00 0.80 0.05 0.81 87.78 21:49:01 3 21.86 0.00 0.91 2.79 1.70 72.73 Average: all 19.65 0.00 2.69 2.18 1.43 74.05 Average: 0 18.73 0.00 2.36 0.71 1.26 76.93 Average: 1 21.97 0.00 2.98 2.79 1.68 70.58 Average: 2 20.72 0.00 2.96 3.51 1.38 71.43 Average: 3 17.20 0.00 2.46 1.70 1.39 77.24