---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9760 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 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 490 4838 0 2646 7197 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:6c:89:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6c:8988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:12:ee:0b 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-9760) 11/20/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 157.94 69.06 88.89 5592.00 39869.51 17:35:01 58.46 0.15 58.31 26.57 9192.48 17:36:01 198.75 137.51 61.24 6991.37 22231.63 17:37:01 24.86 0.93 23.93 78.92 3746.71 Average: 110.22 52.13 58.09 3185.37 18800.10 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5873320 7398420 2294100 28.09 38052 1667136 988588 10.73 598956 1523024 63712 17:35:01 5652968 7442284 2514452 30.79 58508 1894744 938792 10.19 561228 1750140 123360 17:36:01 4963616 7366128 3203804 39.23 74264 2477432 995016 10.80 1010560 1957180 78524 17:37:01 4955372 7368560 3212048 39.33 76780 2485552 1000684 10.86 1015256 1960048 11140 Average: 5361319 7393848 2806101 34.36 61901 2131216 980770 10.64 796500 1797598 69184 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 309.88 181.74 1095.72 62.75 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 53.25 40.37 665.19 5.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 206.58 130.81 754.04 13.87 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.80 12.51 9.17 6.04 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 145.76 91.57 630.89 22.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9760) 11/20/25 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.40 0.00 2.77 5.76 2.42 70.64 17:34:02 0 21.38 0.00 2.11 7.24 2.39 66.88 17:34:02 1 24.00 0.00 2.24 8.78 2.41 62.58 17:34:02 2 10.71 0.00 2.11 4.77 2.71 79.71 17:34:02 3 17.58 0.00 4.58 2.27 2.19 73.37 17:35:01 all 20.37 0.00 1.12 2.37 1.15 74.98 17:35:01 0 25.90 0.00 1.51 1.54 1.44 69.60 17:35:01 1 22.07 0.00 0.86 0.36 1.08 75.63 17:35:01 2 12.71 0.00 1.03 7.34 1.04 77.87 17:35:01 3 20.87 0.00 1.08 0.22 1.02 76.81 17:36:01 all 24.98 1.52 5.61 7.60 5.66 54.62 17:36:01 0 21.57 0.00 5.73 6.54 5.42 60.74 17:36:01 1 29.06 6.04 5.99 9.03 6.02 43.86 17:36:01 2 24.74 0.00 5.66 9.19 5.71 54.71 17:36:01 3 24.54 0.03 5.11 5.66 5.49 59.16 17:37:01 all 20.71 0.00 1.02 0.78 1.20 76.29 17:37:01 0 5.63 0.00 0.58 0.07 0.45 93.27 17:37:01 1 19.38 0.00 1.07 0.13 0.98 78.44 17:37:01 2 18.49 0.00 1.05 2.66 1.51 76.29 17:37:01 3 39.32 0.00 1.38 0.27 1.86 57.17 Average: all 21.12 0.38 2.64 4.15 2.62 69.08 Average: 0 18.59 0.00 2.49 3.87 2.44 72.61 Average: 1 23.65 1.52 2.55 4.60 2.64 65.04 Average: 2 16.68 0.00 2.47 5.99 2.75 72.11 Average: 3 25.59 0.01 3.05 2.12 2.65 66.57