---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1245 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: 7975 523 5117 0 2335 7173 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:2d:52:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe2d:523a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:a1:1a:7a 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-1245) 08/17/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 156.01 69.06 86.95 5592.54 39697.18 14:35:01 62.07 0.16 61.92 27.02 9343.72 14:36:01 140.19 109.95 30.24 4045.32 9279.31 14:37:01 19.45 3.43 16.01 152.64 2079.92 Average: 94.70 46.03 48.67 2474.76 15148.69 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 5889136 7413816 2278284 27.89 37272 1667640 988128 10.72 583292 1524252 66044 14:35:01 5596452 7353896 2570968 31.48 56340 1868388 1026112 11.13 656288 1716820 95436 14:36:01 4135284 6238160 4032136 49.37 64760 2195948 2091056 22.69 1832928 1977668 51452 14:37:01 5268848 7373256 2898572 35.49 67760 2194664 967632 10.50 729672 1950044 27696 Average: 5222430 7094782 2944990 36.06 56533 1981660 1268232 13.76 950545 1792196 60157 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:03 ens3 255.85 162.76 1065.42 61.47 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 48.92 35.00 682.52 5.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 242.12 111.46 1639.78 13.38 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 22.43 26.53 13.29 41.50 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 143.12 84.35 851.69 30.56 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-1245) 08/17/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 18.78 0.00 2.76 5.76 2.49 70.21 14:34:03 0 10.64 0.00 4.33 7.61 1.86 75.56 14:34:03 1 20.43 0.00 1.67 4.41 2.29 71.20 14:34:03 2 26.12 0.00 2.41 5.26 2.84 63.38 14:34:03 3 17.88 0.00 2.66 5.78 2.97 70.71 14:35:01 all 19.49 0.00 1.09 2.57 1.46 75.38 14:35:01 0 7.39 0.00 0.67 3.23 0.70 88.01 14:35:01 1 29.07 0.00 0.98 3.21 1.67 65.07 14:35:01 2 30.39 0.00 2.09 1.53 1.58 64.41 14:35:01 3 11.13 0.00 0.63 2.28 1.92 84.04 14:36:01 all 35.26 0.00 3.26 5.07 4.17 52.25 14:36:01 0 35.63 0.00 3.01 3.90 4.29 53.17 14:36:01 1 33.50 0.00 2.89 3.50 3.95 56.15 14:36:01 2 37.17 0.00 3.46 6.39 4.11 48.87 14:36:01 3 34.73 0.00 3.67 6.51 4.30 50.79 14:37:01 all 23.13 0.00 1.05 0.87 1.65 73.30 14:37:01 0 31.75 0.00 1.21 2.15 2.27 62.61 14:37:01 1 8.25 0.00 0.63 0.92 1.30 88.91 14:37:01 2 13.80 0.00 1.13 0.18 1.31 83.57 14:37:01 3 38.65 0.00 1.21 0.22 1.74 58.18 Average: all 24.22 0.00 2.05 3.58 2.45 67.70 Average: 0 21.50 0.00 2.32 4.23 2.30 69.66 Average: 1 22.80 0.00 1.55 3.01 2.31 70.33 Average: 2 26.86 0.00 2.28 3.36 2.47 65.04 Average: 3 25.71 0.00 2.06 3.71 2.74 65.78