---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1294 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 8.9G 11G 47% / 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 458 5476 0 2041 7243 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:29:4d:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe29:4d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:be:22:ee 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-1294) 08/18/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 153.50 69.18 84.32 5620.26 39348.23 10:31:01 55.65 0.83 54.82 102.80 6852.80 10:32:01 62.64 1.08 61.55 46.91 7803.17 Average: 90.60 23.70 66.90 1923.42 18002.07 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5954332 7441768 2213088 27.10 35408 1634016 963232 10.45 558136 1490496 36996 10:31:01 5746776 7441624 2420644 29.64 55684 1809956 943660 10.24 570252 1662360 92216 10:32:01 5607336 7416764 2560084 31.35 64568 1907804 964960 10.47 604620 1752204 28224 Average: 5769481 7433385 2397939 29.36 51887 1783925 957284 10.39 577669 1635020 52479 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 273.89 159.68 935.74 59.07 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 ens3 139.92 73.32 754.48 9.67 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 42.48 23.87 164.24 5.88 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 152.09 85.62 618.11 24.88 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-1294) 08/18/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.04 0.00 2.78 5.63 2.46 72.09 10:30:01 0 22.52 0.00 5.13 2.41 2.27 67.67 10:30:01 1 19.04 0.00 2.32 7.94 2.71 68.00 10:30:01 2 14.80 0.00 1.99 6.37 2.53 74.31 10:30:01 3 11.84 0.00 1.68 5.81 2.33 78.34 10:31:01 all 19.86 0.00 1.38 2.38 1.55 74.83 10:31:01 0 7.41 0.00 0.80 0.25 0.76 90.78 10:31:01 1 45.22 0.00 2.80 0.65 2.67 48.67 10:31:01 2 20.90 0.00 1.44 7.89 1.64 68.13 10:31:01 3 5.85 0.00 0.53 0.71 1.13 91.77 10:32:01 all 20.44 0.00 1.30 2.08 1.38 74.81 10:32:01 0 5.62 0.00 0.90 2.01 0.57 90.90 10:32:01 1 33.32 0.00 2.20 0.45 2.02 62.02 10:32:01 2 18.77 0.00 1.28 5.64 1.38 72.94 10:32:01 3 23.98 0.00 0.80 0.23 1.53 73.46 Average: all 19.11 0.00 1.82 3.36 1.80 73.90 Average: 0 11.86 0.00 2.28 1.56 1.20 83.11 Average: 1 32.52 0.00 2.44 3.01 2.46 59.56 Average: 2 18.15 0.00 1.57 6.63 1.85 71.79 Average: 3 13.89 0.00 1.00 2.26 1.66 81.19