---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1764 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 9.2G 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 527 5026 0 2421 7162 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:b5:01:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb5:1c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:e2:8e:5b 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 inet6 fe80::42:f6ff:fee2:8e5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1764) 07/31/25 _x86_64_ (4 CPU) 10:44:24 LINUX RESTART (4 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 88.44 25.60 62.84 919.28 5037.34 10:47:01 73.97 12.13 61.84 2223.90 9092.48 10:48:01 106.75 0.77 105.98 59.72 16334.74 10:49:01 20.34 0.57 19.78 53.58 1422.33 Average: 72.31 9.70 62.61 813.65 7983.60 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 5763164 7370224 2404264 29.44 43372 1740504 1019264 11.06 640900 1586660 93268 10:47:01 5530692 7425108 2636736 32.28 63544 1992724 1106564 12.01 638236 1787896 113228 10:48:01 5121584 7302088 3045844 37.29 78060 2253848 1084876 11.77 942048 1871928 8344 10:49:01 5105212 7291044 3062216 37.49 80320 2256364 1087472 11.80 959004 1869584 11212 Average: 5380163 7347116 2787265 34.13 66324 2060860 1074544 11.66 795047 1779017 56513 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 ens3 329.45 190.80 1266.17 56.07 0.00 0.00 0.00 0.00 10:46:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 47.19 34.91 358.75 7.45 0.00 0.00 0.00 0.00 10:47:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 239.46 138.44 1306.06 33.33 0.00 0.00 0.00 0.00 10:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 docker0 87.79 156.99 4.76 962.21 0.00 0.00 0.00 0.00 10:49:01 ens3 11.78 12.56 9.43 5.99 0.00 0.00 0.00 0.00 10:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.25 93.78 732.87 25.58 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 22.04 39.41 1.20 241.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1764) 07/31/25 _x86_64_ (4 CPU) 10:44:24 LINUX RESTART (4 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 23.07 0.00 1.73 2.63 1.39 71.19 10:46:01 0 38.72 0.00 1.90 0.85 1.37 57.15 10:46:01 1 8.65 0.00 1.09 0.39 1.76 88.12 10:46:01 2 22.43 0.00 2.22 6.18 1.10 68.06 10:46:01 3 22.65 0.00 1.70 3.12 1.32 71.20 10:47:01 all 19.97 0.00 1.66 1.99 1.32 75.06 10:47:01 0 9.96 0.00 1.35 3.54 0.76 84.39 10:47:01 1 4.51 0.00 0.82 2.75 0.87 91.06 10:47:01 2 20.65 0.00 1.24 0.96 1.94 75.21 10:47:01 3 44.75 0.00 3.24 0.75 1.71 49.54 10:48:01 all 15.13 0.00 3.23 2.58 1.26 77.80 10:48:01 0 27.15 0.00 3.28 4.19 1.54 63.84 10:48:01 1 12.00 0.00 2.99 1.72 1.27 82.03 10:48:01 2 11.16 0.00 3.16 2.52 1.15 82.01 10:48:01 3 10.26 0.00 3.49 1.85 1.08 83.31 10:49:01 all 21.23 0.00 0.96 0.59 1.12 76.10 10:49:01 0 38.60 0.00 1.65 0.10 1.23 58.43 10:49:01 1 19.73 0.00 0.52 0.10 1.01 78.64 10:49:01 2 2.16 0.00 0.49 2.06 1.40 93.88 10:49:01 3 24.58 0.00 1.15 0.12 0.83 73.32 Average: all 19.84 0.00 1.89 1.94 1.27 75.05 Average: 0 28.56 0.00 2.04 2.17 1.23 66.00 Average: 1 11.23 0.00 1.35 1.24 1.23 84.96 Average: 2 14.04 0.00 1.77 2.91 1.40 79.87 Average: 3 25.58 0.00 2.40 1.45 1.24 69.33