---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9534 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 11G 9.0G 54% / 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 510 3901 0 3564 7166 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:68:4a:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe68:4af9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:b8:0a:ae 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-9534) 11/18/25 _x86_64_ (4 CPU) 11:41:07 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 49.58 4.83 44.75 100.50 5882.97 11:44:01 141.98 12.66 129.31 2212.70 69324.71 11:45:01 55.29 0.38 54.91 29.06 11022.30 11:46:01 20.28 0.40 19.88 32.79 1390.07 Average: 66.78 4.57 62.21 593.72 21903.49 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 5772032 7461320 2395396 29.33 52608 1805964 940272 10.20 551384 1653656 144640 11:44:01 4105520 7418952 4061908 49.73 83380 3345652 1189212 12.90 644856 3137784 112008 11:45:01 3958212 7294652 4209216 51.54 88532 3358104 1123152 12.19 888984 3035564 7216 11:46:01 3946692 7288512 4220736 51.68 90640 3360484 1123628 12.19 902328 3033120 11108 Average: 4445614 7365859 3721814 45.57 78790 2967551 1094066 11.87 746888 2715031 68743 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 63.08 45.40 803.43 5.56 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 433.78 227.05 10888.69 20.55 0.00 0.00 0.00 0.00 11:44:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 262.67 129.75 899.17 326.14 0.00 0.00 0.00 0.00 11:45:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 11.53 12.70 9.36 6.02 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 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: ens3 192.75 103.72 3149.93 89.56 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9534) 11/18/25 _x86_64_ (4 CPU) 11:41:07 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 18.08 0.00 1.06 1.88 1.22 77.75 11:43:01 0 20.93 0.00 0.81 0.75 1.41 76.09 11:43:01 1 20.67 0.00 1.35 0.70 1.26 76.02 11:43:01 2 26.78 0.00 1.75 6.08 1.51 63.87 11:43:01 3 3.91 0.00 0.35 0.02 0.70 95.03 11:44:01 all 21.05 0.00 5.07 3.25 4.67 65.96 11:44:01 0 15.21 0.00 3.98 4.14 3.16 73.51 11:44:01 1 43.36 0.00 6.58 1.74 5.97 42.35 11:44:01 2 9.72 0.00 4.75 5.98 4.41 75.14 11:44:01 3 15.83 0.00 4.97 1.18 5.12 72.90 11:45:01 all 25.19 0.00 2.78 0.95 4.59 66.49 11:45:01 0 17.79 0.00 2.24 0.18 3.61 76.18 11:45:01 1 20.99 0.00 3.11 1.37 4.70 69.83 11:45:01 2 23.86 0.00 2.90 1.96 4.75 66.52 11:45:01 3 38.14 0.00 2.85 0.23 5.32 53.45 11:46:01 all 20.69 0.00 1.00 0.73 1.20 76.39 11:46:01 0 7.18 0.00 0.60 0.07 0.62 91.53 11:46:01 1 10.99 0.00 0.38 0.03 0.62 87.97 11:46:01 2 32.14 0.00 1.55 1.78 1.86 62.67 11:46:01 3 32.39 0.00 1.45 1.03 1.68 63.45 Average: all 21.26 0.00 2.48 1.70 2.92 71.63 Average: 0 15.29 0.00 1.91 1.29 2.20 79.31 Average: 1 24.03 0.00 2.86 0.96 3.14 69.00 Average: 2 23.10 0.00 2.74 3.95 3.14 67.06 Average: 3 22.58 0.00 2.41 0.61 3.21 71.19