---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3541 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 503 4731 0 2740 7178 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:a7:be:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fea7:be8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:0f:04:ef 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-3541) 06/23/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.07 69.14 84.94 5613.33 39737.66 09:41:01 63.67 0.25 63.41 28.33 9388.65 09:42:01 187.22 125.11 62.11 4859.19 19514.75 09:43:01 28.03 1.92 26.11 55.59 10239.49 09:44:01 28.82 0.87 27.96 77.44 5344.75 Average: 92.46 39.59 52.87 2133.73 16869.61 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5857052 7385436 2310376 28.29 36876 1670404 995988 10.81 610872 1525512 70628 09:41:01 5583548 7348280 2583880 31.64 56316 1874492 1023420 11.10 665168 1719564 94776 09:42:01 5124564 7416908 3042864 37.26 72032 2367368 934892 10.14 980488 1824072 129588 09:43:01 4862768 7354080 3304660 40.46 74608 2559792 990088 10.74 1155096 1904184 125196 09:44:01 4838960 7341600 3328468 40.75 77792 2567464 1012344 10.98 1174708 1907008 10888 Average: 5253378 7369261 2914050 35.68 63525 2207904 991346 10.76 917266 1776068 86215 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 387.70 201.12 1127.48 64.72 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 53.38 42.72 666.93 5.60 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 258.97 139.08 1109.85 17.98 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 104.42 78.49 68.85 31.99 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.88 12.66 9.30 6.19 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 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 163.63 94.98 596.23 25.36 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3541) 06/23/25 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.29 0.00 2.79 4.98 2.09 71.86 09:40:02 0 15.15 0.00 2.12 7.53 1.77 73.43 09:40:02 1 13.32 0.00 1.36 4.51 1.90 78.92 09:40:02 2 10.54 0.00 4.88 2.87 2.21 79.50 09:40:02 3 34.15 0.00 2.76 5.00 2.47 55.62 09:41:01 all 20.07 0.00 1.27 1.98 1.14 75.54 09:41:01 0 8.38 0.00 0.54 0.02 0.59 90.46 09:41:01 1 1.72 0.00 0.24 1.30 0.63 96.11 09:41:01 2 23.15 0.00 1.82 1.27 1.50 72.26 09:41:01 3 46.97 0.00 2.47 5.34 1.82 43.40 09:42:01 all 19.43 2.44 5.48 8.64 2.64 61.37 09:42:01 0 23.17 3.37 4.81 9.10 2.60 56.95 09:42:01 1 20.73 0.00 5.72 8.18 2.59 62.77 09:42:01 2 18.11 0.00 6.45 8.07 3.05 64.32 09:42:01 3 15.70 6.37 4.97 9.18 2.33 61.44 09:43:01 all 18.17 0.00 5.32 0.33 2.48 73.70 09:43:01 0 23.17 0.00 6.41 0.20 2.34 67.88 09:43:01 1 17.61 0.00 4.08 0.18 2.82 75.31 09:43:01 2 19.69 0.00 6.21 0.15 2.81 71.14 09:43:01 3 12.21 0.00 4.60 0.78 1.94 80.47 09:44:01 all 20.72 0.00 1.00 0.93 1.12 76.24 09:44:01 0 0.45 0.00 0.18 0.03 0.38 98.95 09:44:01 1 7.92 0.00 0.73 1.01 1.27 89.07 09:44:01 2 51.38 0.00 1.79 0.23 1.94 44.65 09:44:01 3 23.08 0.00 1.25 2.46 0.88 72.32 Average: all 19.33 0.49 3.18 3.37 1.90 71.73 Average: 0 14.10 0.68 2.82 3.39 1.54 77.46 Average: 1 12.30 0.00 2.43 3.03 1.85 80.39 Average: 2 24.57 0.00 4.24 2.52 2.31 66.36 Average: 3 26.36 1.28 3.21 4.55 1.89 62.71