---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-476 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 593 0 2897 3215 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:9c:6e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9c:6e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:41:e8:3a 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-476) 04/18/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 172.67 69.36 103.32 5637.06 41765.46 22:35:01 224.15 123.51 100.63 7058.96 31120.55 22:36:01 50.24 29.00 21.25 1348.84 7505.28 Average: 149.02 73.95 75.07 4681.62 26797.09 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1620392 3303736 2418260 59.88 52668 1784200 932716 18.33 594392 1640192 160136 22:35:01 745764 3318196 3292888 81.53 73308 2628076 1139924 22.41 1008684 2047400 142416 22:36:01 658300 3342308 3380352 83.70 75520 2737364 857528 16.86 1057548 2086840 18344 Average: 1008152 3321413 3030500 75.04 67165 2383213 976723 19.20 886875 1924811 106965 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 402.95 267.87 1456.32 69.88 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 347.14 277.75 1968.46 84.15 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 194.38 132.26 1228.20 22.71 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 314.83 225.96 1550.99 58.91 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-476) 04/18/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.57 0.00 2.19 5.41 0.05 74.78 22:34:01 0 8.53 0.00 1.35 1.65 0.02 88.45 22:34:01 1 14.00 0.00 1.72 4.40 0.03 79.84 22:34:01 2 38.18 0.00 4.03 8.10 0.07 49.61 22:34:01 3 9.70 0.00 1.61 7.48 0.07 81.15 22:35:01 all 25.46 0.82 3.89 9.47 0.07 60.30 22:35:01 0 23.35 3.23 4.29 11.32 0.07 57.74 22:35:01 1 22.10 0.00 3.36 4.82 0.07 69.65 22:35:01 2 16.91 0.00 3.91 13.55 0.08 65.55 22:35:01 3 39.41 0.02 4.02 8.17 0.08 48.31 22:36:01 all 18.51 0.00 1.03 0.96 0.04 79.46 22:36:01 0 11.85 0.00 1.10 0.68 0.03 86.33 22:36:01 1 15.52 0.00 0.93 0.30 0.03 83.21 22:36:01 2 10.55 0.00 1.04 2.60 0.05 85.75 22:36:01 3 36.18 0.00 1.02 0.28 0.05 62.47 Average: all 20.51 0.27 2.36 5.27 0.05 71.54 Average: 0 14.57 1.08 2.25 4.55 0.04 77.53 Average: 1 17.20 0.00 2.00 3.17 0.04 77.59 Average: 2 21.83 0.00 2.98 8.06 0.07 67.07 Average: 3 28.44 0.01 2.21 5.30 0.07 63.98