---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3181 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 11G 8.4G 57% / 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 528 3124 0 4322 7149 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:9d:d1:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe9d:d140/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b5:8e:17 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-3181) 06/19/25 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.99 68.94 86.05 5593.47 39582.09 01:31:01 60.23 0.25 59.98 28.33 8764.35 01:32:01 130.56 12.60 117.96 2272.31 59574.14 01:33:01 64.12 0.58 63.54 4.67 20667.22 01:34:01 63.75 0.12 63.63 9.60 14902.23 01:35:01 22.48 0.58 21.89 42.39 1824.59 Average: 82.75 13.88 68.87 1328.65 24261.81 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5908516 7425168 2258912 27.66 36584 1660904 989112 10.73 573928 1517224 60968 01:31:01 5663144 7382780 2504284 30.66 54796 1834736 1008108 10.94 627416 1687032 74832 01:32:01 3950268 7172960 4217160 51.63 90724 3229624 1440640 15.63 889380 3025116 126392 01:33:01 3292132 7377416 4875296 59.69 148388 3913468 1184180 12.85 812588 3634648 335516 01:34:01 3271548 7378692 4895880 59.94 151620 3929044 1131548 12.28 1616392 2849924 36 01:35:01 3203156 7321296 4964272 60.78 153692 3937388 1099556 11.93 1682484 2851336 10428 Average: 4214794 7343052 3952634 48.40 105967 3084194 1142191 12.39 1033698 2594213 101362 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 445.81 246.99 1052.97 67.18 0.00 0.00 0.00 0.00 01:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 53.34 43.29 666.35 5.55 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 927.04 347.88 7066.34 28.76 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 508.83 216.11 1741.21 33.07 0.00 0.00 0.00 0.00 01:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 272.13 467.78 42.13 3693.32 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 16.18 15.98 12.71 7.81 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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 371.43 223.51 1766.69 641.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3181) 06/19/25 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 20.50 0.00 3.17 5.23 1.15 69.95 01:30:02 0 19.08 0.00 2.86 6.67 1.09 70.31 01:30:02 1 34.52 0.00 2.64 5.35 1.37 56.12 01:30:02 2 14.85 0.00 2.41 7.71 1.20 73.83 01:30:02 3 13.57 0.00 4.72 1.20 0.93 79.57 01:31:01 all 19.67 0.00 1.22 1.72 0.95 76.44 01:31:01 0 0.92 0.00 0.59 4.56 0.20 93.73 01:31:01 1 47.06 0.00 2.35 0.46 1.66 48.47 01:31:01 2 8.44 0.00 0.66 1.77 0.59 88.53 01:31:01 3 22.17 0.00 1.28 0.10 1.33 75.12 01:32:01 all 21.32 0.00 7.19 2.51 1.67 67.31 01:32:01 0 20.94 0.00 8.06 2.35 1.59 67.06 01:32:01 1 24.65 0.00 7.24 3.37 1.80 62.95 01:32:01 2 18.50 0.00 6.93 1.77 1.58 71.22 01:32:01 3 21.17 0.00 6.53 2.57 1.71 68.02 01:33:01 all 17.81 0.00 4.47 1.52 4.61 71.59 01:33:01 0 12.21 0.00 4.73 4.54 4.14 74.38 01:33:01 1 12.63 0.00 2.59 0.43 3.31 81.04 01:33:01 2 31.67 0.00 4.51 0.23 6.81 56.78 01:33:01 3 14.65 0.00 6.02 0.87 4.16 74.30 01:34:01 all 22.64 0.00 3.59 1.71 5.42 66.65 01:34:01 0 24.82 0.00 4.41 2.02 5.45 63.31 01:34:01 1 22.93 0.00 3.50 2.15 5.46 65.96 01:34:01 2 18.75 0.00 2.78 2.60 5.25 70.63 01:34:01 3 24.03 0.00 3.69 0.05 5.54 66.69 01:35:01 all 20.88 0.00 1.17 0.67 0.83 76.45 01:35:01 0 3.36 0.00 0.65 1.58 0.33 94.07 01:35:01 1 31.17 0.00 2.08 0.27 0.83 65.65 01:35:01 2 30.21 0.00 1.08 0.42 1.26 67.03 01:35:01 3 18.79 0.00 0.86 0.43 0.88 79.04 Average: all 20.47 0.00 3.47 2.22 2.46 71.38 Average: 0 13.62 0.00 3.56 3.61 2.16 77.05 Average: 1 28.73 0.00 3.40 2.00 2.42 63.45 Average: 2 20.49 0.00 3.06 2.41 2.82 71.22 Average: 3 19.06 0.00 3.85 0.87 2.44 73.78