---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4468 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 486 4756 0 2733 7194 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:4f:ec:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe4f:ecb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:45:37:3d 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-4468) 09/23/25 _x86_64_ (4 CPU) 20:33:51 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:02 149.29 69.42 79.88 5628.65 39115.53 20:36:01 50.67 0.31 50.36 32.40 5818.95 20:37:01 203.17 135.15 68.01 5002.73 23604.13 20:38:01 44.41 1.20 43.21 142.78 11126.81 Average: 112.15 51.74 60.41 2713.15 19977.08 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:02 5941484 7420448 2225936 27.25 34100 1627392 982176 10.66 572300 1489760 36596 20:36:01 5665420 7389312 2502000 30.63 54088 1839064 990256 10.74 616104 1694068 163900 20:37:01 4824512 7324508 3342908 40.93 76380 2564932 1336824 14.51 1029844 2061820 314420 20:38:01 4892652 7385680 3274768 40.10 79412 2555472 988336 10.72 942844 2082752 24396 Average: 5331017 7379987 2836403 34.73 60995 2146715 1074398 11.66 790273 1832100 134828 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:02 ens3 252.67 147.24 918.21 59.74 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 63.07 47.35 837.57 6.14 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 ens3 309.20 181.09 1326.09 20.42 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 14.16 13.81 11.46 6.74 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.20 97.59 773.10 23.33 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-4468) 09/23/25 _x86_64_ (4 CPU) 20:33:51 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:02 all 15.50 0.00 2.76 5.08 3.97 72.69 20:35:02 0 12.55 0.00 1.58 4.01 3.17 78.69 20:35:02 1 14.76 0.00 2.06 8.60 4.02 70.56 20:35:02 2 7.82 0.00 1.93 1.70 3.95 84.59 20:35:02 3 26.87 0.00 5.47 6.03 4.74 56.89 20:36:01 all 18.81 0.00 1.29 2.20 1.85 75.86 20:36:01 0 14.76 0.00 1.00 0.22 1.22 82.80 20:36:01 1 21.48 0.00 1.21 0.62 2.28 74.40 20:36:01 2 10.20 0.00 1.24 7.47 1.93 79.16 20:36:01 3 28.82 0.00 1.71 0.44 1.94 67.09 20:37:01 all 23.34 1.57 4.58 9.47 5.23 55.81 20:37:01 0 16.83 0.00 4.04 11.30 4.73 63.09 20:37:01 1 22.83 0.03 4.40 7.82 4.65 60.26 20:37:01 2 18.93 0.00 4.70 8.93 5.70 61.74 20:37:01 3 34.79 6.25 5.18 9.82 5.85 38.11 20:38:01 all 24.63 0.00 2.40 1.07 3.30 68.60 20:38:01 0 27.60 0.00 2.67 0.10 3.17 66.46 20:38:01 1 37.16 0.00 2.24 3.40 4.42 52.78 20:38:01 2 21.02 0.00 2.72 0.78 3.31 72.17 20:38:01 3 12.68 0.00 1.96 0.03 2.31 83.02 Average: all 20.57 0.40 2.76 4.47 3.60 68.20 Average: 0 17.94 0.00 2.33 3.93 3.08 72.71 Average: 1 24.06 0.01 2.48 5.13 3.85 64.47 Average: 2 14.50 0.00 2.65 4.71 3.73 74.41 Average: 3 25.79 1.57 3.59 4.11 3.72 61.22