---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-617 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 9.1G 11G 48% / 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 506 5219 0 2250 7188 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:e4:c6:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee4:c6eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:b1:f4:af 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-617) 12/15/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.12 69.03 82.10 5609.19 39502.83 16:51:01 53.97 0.22 53.76 23.20 8070.79 16:52:01 88.52 13.00 75.52 2295.35 13382.70 Average: 97.88 27.42 70.46 2643.24 20323.04 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5898388 7400428 2269040 27.78 35516 1648256 1011996 10.98 598828 1505776 48644 16:51:01 5666280 7393600 2501148 30.62 54396 1842280 1010224 10.96 614956 1696940 105928 16:52:01 5378464 7389020 2788964 34.15 66260 2100624 1013032 10.99 686468 1885428 25992 Average: 5647711 7394349 2519717 30.85 52057 1863720 1011751 10.98 633417 1696048 60188 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 318.67 190.02 1035.16 63.53 0.00 0.00 0.00 0.00 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 63.02 45.41 711.57 5.85 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 114.83 49.44 773.26 10.65 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.22 0.22 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: ens3 165.54 94.98 840.04 26.69 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-617) 12/15/25 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.98 0.00 3.09 5.08 2.19 70.67 16:50:01 0 11.72 0.00 1.63 4.04 1.75 80.86 16:50:01 1 15.70 0.00 3.08 3.13 2.48 75.61 16:50:01 2 27.29 0.00 2.97 8.56 2.42 58.75 16:50:01 3 21.16 0.00 4.66 4.59 2.08 67.51 16:51:01 all 19.54 0.00 1.20 2.07 1.26 75.93 16:51:01 0 1.31 0.00 0.15 0.02 0.35 98.17 16:51:01 1 25.56 0.00 1.25 0.38 1.89 70.92 16:51:01 2 20.70 0.00 1.61 6.81 1.42 69.46 16:51:01 3 30.57 0.00 1.81 1.05 1.38 65.19 16:52:01 all 19.35 0.00 2.27 2.35 1.58 74.45 16:52:01 0 38.87 0.00 2.70 1.31 2.12 55.01 16:52:01 1 14.08 0.00 2.17 2.92 1.68 79.15 16:52:01 2 16.02 0.00 2.31 1.71 1.34 78.62 16:52:01 3 8.34 0.00 1.89 3.47 1.18 85.11 Average: all 19.29 0.00 2.19 3.17 1.68 73.68 Average: 0 17.34 0.00 1.49 1.79 1.41 77.97 Average: 1 18.44 0.00 2.17 2.15 2.02 75.23 Average: 2 21.34 0.00 2.29 5.69 1.73 68.94 Average: 3 20.02 0.00 2.79 3.04 1.55 72.61