---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6837 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 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 508 5158 0 2309 7186 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:49:ba:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe49:bae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:71:89:fb 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-6837) 10/18/25 _x86_64_ (4 CPU) 20:30:57 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 172.34 98.03 74.31 7092.44 38557.83 20:33:01 46.86 3.55 43.31 59.19 6249.89 20:34:01 89.85 31.19 58.66 1666.52 10486.39 20:35:01 27.78 3.80 23.98 194.40 7499.73 Average: 84.22 34.15 50.07 2253.42 15699.75 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5974180 7441808 2193248 26.85 32012 1618452 963936 10.46 548328 1481924 39188 20:33:01 5752612 7446156 2414816 29.57 53804 1810020 947132 10.28 564764 1662112 148332 20:34:01 5115788 7153548 3051640 37.36 67252 2126544 1186364 12.87 881092 1952736 176572 20:35:01 5321728 7394324 2845700 34.84 70868 2157152 960040 10.42 678652 1949680 24544 Average: 5541077 7358959 2626351 32.16 55984 1928042 1014368 11.01 668209 1761613 97159 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:32:01 ens3 201.68 134.06 783.17 58.62 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 66.69 48.64 905.56 5.75 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 213.33 166.57 2816.43 28.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:35:01 ens3 39.47 35.37 339.16 9.23 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: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 130.30 96.16 1211.10 25.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6837) 10/18/25 _x86_64_ (4 CPU) 20:30:57 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 13.15 0.00 3.01 7.91 3.95 72.00 20:32:01 0 19.90 0.00 2.04 4.60 3.54 69.92 20:32:01 1 7.77 0.00 4.94 7.01 3.83 76.45 20:32:01 2 14.04 0.00 2.29 6.35 4.29 73.03 20:32:01 3 10.86 0.00 2.73 13.63 4.13 68.64 20:33:01 all 18.95 0.00 1.22 2.37 1.81 75.65 20:33:01 0 12.58 0.00 0.78 0.62 0.87 85.16 20:33:01 1 4.03 0.00 0.86 7.81 1.83 85.48 20:33:01 2 30.53 0.00 2.01 0.37 2.01 65.08 20:33:01 3 28.78 0.00 1.27 0.65 2.50 66.81 20:34:01 all 26.66 0.00 1.81 2.80 4.40 64.33 20:34:01 0 20.49 0.00 2.32 7.80 4.02 65.38 20:34:01 1 17.41 0.00 1.58 1.38 3.90 75.73 20:34:01 2 27.93 0.00 1.66 1.00 4.45 64.96 20:34:01 3 40.77 0.00 1.69 1.03 5.23 51.29 20:35:01 all 21.64 0.00 1.39 1.11 2.29 73.57 20:35:01 0 25.91 0.00 1.01 0.56 2.47 70.04 20:35:01 1 12.85 0.00 1.45 1.35 1.60 82.74 20:35:01 2 34.49 0.00 1.74 0.17 3.27 60.33 20:35:01 3 13.24 0.00 1.35 2.36 1.81 81.23 Average: all 20.09 0.00 1.86 3.55 3.11 71.38 Average: 0 19.73 0.00 1.54 3.40 2.73 72.61 Average: 1 10.50 0.00 2.21 4.40 2.79 80.10 Average: 2 26.72 0.00 1.93 1.98 3.51 65.87 Average: 3 23.41 0.00 1.76 4.44 3.42 66.97