---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3351 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 12G 8.2G 58% / 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 591 2879 0 4504 7086 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:0a:d0:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe0a:d009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:63:53:8a 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-3351) 09/10/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 142.86 67.89 74.97 5578.80 38899.53 14:13:01 46.96 1.52 45.44 41.59 6021.00 14:14:01 128.67 12.51 116.16 2231.28 47264.37 14:15:01 106.05 1.30 104.75 24.13 39561.08 14:16:01 53.29 0.37 52.92 27.60 24355.81 14:17:01 20.86 0.42 20.44 32.92 1428.49 Average: 83.11 14.00 69.11 1322.66 26255.20 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5995036 7471524 2172392 26.60 32984 1626116 952420 10.33 519912 1487344 38552 14:13:01 5728812 7443956 2438616 29.86 53480 1830812 957672 10.39 561376 1684804 162756 14:14:01 4325844 7395800 3841584 47.04 87160 3085724 1168028 12.67 661396 2885712 440480 14:15:01 3045176 7260912 5122252 62.72 123828 4070612 1734176 18.82 1189500 3501412 334304 14:16:01 2994832 7289352 5172596 63.33 126832 4162064 1115892 12.11 1155184 3608152 2320 14:17:01 2956048 7270932 5211380 63.81 128800 4178504 1137616 12.34 1181228 3617644 20680 Average: 4174291 7355413 3993137 48.89 92181 3158972 1177634 12.78 878099 2797511 166515 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:12:01 ens3 322.90 183.54 886.01 62.05 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:13:01 ens3 63.94 47.06 789.37 5.57 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 315.23 128.79 6494.05 13.13 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 255.16 148.72 1480.69 13.42 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:16:01 ens3 90.15 142.44 13.42 1083.71 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 ens3 12.29 15.09 9.16 14.75 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 176.61 110.94 1612.29 198.74 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-3351) 09/10/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 14.98 0.00 2.73 5.31 4.45 72.53 14:12:01 0 11.01 0.00 4.58 3.27 4.58 76.56 14:12:01 1 10.54 0.00 1.60 2.68 3.62 81.56 14:12:01 2 17.26 0.00 2.51 5.08 5.46 69.69 14:12:01 3 21.10 0.00 2.27 10.18 4.16 62.29 14:13:01 all 19.46 0.00 1.16 1.99 2.10 75.28 14:13:01 0 18.48 0.00 1.17 5.72 2.92 71.71 14:13:01 1 9.85 0.00 0.55 0.63 1.03 87.94 14:13:01 2 42.43 0.00 2.46 1.55 3.80 49.75 14:13:01 3 6.97 0.00 0.43 0.02 0.65 91.93 14:14:01 all 17.62 0.00 5.61 2.69 7.21 66.87 14:14:01 0 30.97 0.00 6.23 0.98 8.35 53.47 14:14:01 1 15.52 0.00 5.91 4.79 6.59 67.18 14:14:01 2 15.42 0.00 5.80 3.67 7.21 67.90 14:14:01 3 8.52 0.00 4.49 1.34 6.66 78.99 14:15:01 all 56.39 0.00 10.86 1.57 13.69 17.49 14:15:01 0 58.59 0.00 11.75 2.74 13.23 13.69 14:15:01 1 54.23 0.00 10.92 1.86 13.85 19.13 14:15:01 2 55.78 0.00 10.42 1.13 13.91 18.76 14:15:01 3 56.92 0.00 10.39 0.58 13.78 18.33 14:16:01 all 41.16 0.00 7.96 0.95 11.17 38.76 14:16:01 0 40.90 0.00 7.17 0.42 11.04 40.46 14:16:01 1 36.69 0.00 7.11 0.65 11.10 44.46 14:16:01 2 38.69 0.00 8.69 1.82 11.41 39.39 14:16:01 3 48.42 0.00 8.86 0.91 11.11 30.70 14:17:01 all 20.43 0.00 1.02 0.95 1.75 75.85 14:17:01 0 39.78 0.00 1.28 0.27 2.67 56.01 14:17:01 1 26.17 0.00 0.95 0.33 1.93 70.62 14:17:01 2 11.00 0.00 1.29 2.29 1.77 83.66 14:17:01 3 4.77 0.00 0.55 0.91 0.65 93.11 Average: all 28.36 0.00 4.91 2.25 6.76 57.73 Average: 0 33.28 0.00 5.37 2.22 7.15 51.97 Average: 1 25.56 0.00 4.53 1.83 6.39 61.68 Average: 2 30.06 0.00 5.21 2.60 7.28 54.85 Average: 3 24.51 0.00 4.52 2.33 6.20 62.45