---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-748 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 7.7G 60% / 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 614 2351 0 5010 7063 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:b3:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe49:b38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:2d:b7:dc 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-748) 10/21/26 _x86_64_ (4 CPU) 14:11:23 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 107.93 21.20 86.74 724.15 7254.14 14:14:01 282.95 18.70 264.26 2457.72 90274.82 14:15:01 113.35 0.07 113.28 7.73 44800.93 14:16:01 71.34 4.93 66.41 531.38 4517.65 Average: 143.89 11.22 132.67 930.24 36711.89 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5612924 7375604 2554504 31.28 53336 1878416 1003576 10.89 613568 1749848 205524 14:14:01 2932868 7283848 5234560 64.09 107956 4269100 1394960 15.14 852500 4004504 433536 14:15:01 2575292 7297780 5592136 68.47 126484 4583896 1343980 14.58 927388 4249584 348 14:16:01 2438060 7260236 5729368 70.15 130240 4669072 1105332 11.99 1156200 4148992 28724 Average: 3389786 7304367 4777642 58.50 104504 3850121 1211962 13.15 887414 3538232 167033 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:13:01 ens3 113.53 87.47 1532.67 21.20 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 14:14:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 ens3 701.62 519.26 13268.54 40.38 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 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 140.18 106.28 902.91 8.39 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 14:16:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:16:01 ens3 126.58 168.81 114.74 998.10 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: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 270.48 220.45 3954.72 267.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-748) 10/21/26 _x86_64_ (4 CPU) 14:11:23 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 19.62 0.00 1.31 3.08 0.08 75.91 14:13:01 0 3.22 0.00 0.70 5.85 0.05 90.19 14:13:01 1 11.77 0.00 0.67 0.25 0.03 87.28 14:13:01 2 56.64 0.00 3.09 4.33 0.18 35.76 14:13:01 3 6.96 0.00 0.80 1.89 0.07 90.28 14:14:01 all 23.79 0.00 7.78 6.92 0.21 61.31 14:14:01 0 17.67 0.00 7.75 10.19 0.17 64.22 14:14:01 1 21.54 0.00 6.31 3.94 0.17 68.04 14:14:01 2 40.77 0.00 8.11 6.79 0.26 44.08 14:14:01 3 15.27 0.00 8.90 6.75 0.24 68.84 14:15:01 all 22.51 0.00 4.22 2.74 0.13 70.41 14:15:01 0 19.83 0.00 4.58 0.60 0.12 74.88 14:15:01 1 34.69 0.00 4.34 1.09 0.15 59.73 14:15:01 2 18.18 0.00 4.42 4.95 0.10 72.35 14:15:01 3 17.28 0.00 3.56 4.32 0.13 74.71 14:16:01 all 23.65 0.00 2.06 1.78 0.09 72.43 14:16:01 0 15.04 0.00 1.90 2.54 0.07 80.45 14:16:01 1 15.55 0.00 2.08 0.60 0.07 81.70 14:16:01 2 48.95 0.00 2.34 3.46 0.13 45.12 14:16:01 3 15.04 0.00 1.93 0.52 0.08 82.42 Average: all 22.38 0.00 3.83 3.62 0.13 70.04 Average: 0 13.91 0.00 3.72 4.79 0.10 77.48 Average: 1 20.88 0.00 3.34 1.47 0.10 74.20 Average: 2 41.14 0.00 4.48 4.87 0.17 49.34 Average: 3 13.62 0.00 3.77 3.35 0.13 79.13