---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1897 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 9.1G 11G 47% / 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 501 5227 0 2246 7192 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:c6:c1:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec6:c1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:49:0e:20 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-1897) 12/28/25 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 158.70 69.03 89.67 5606.66 40238.20 09:49:01 58.18 0.12 58.07 21.82 9446.70 09:50:01 79.89 12.63 67.26 2253.09 11302.65 Average: 99.15 27.41 71.74 2641.76 20390.47 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5861572 7400468 2305848 28.23 39156 1679428 999128 10.84 599504 1535356 69180 09:49:01 5656140 7446544 2511280 30.75 58680 1895408 934300 10.14 556992 1750852 123340 09:50:01 5307152 7314920 2860268 35.02 66820 2097360 1084096 11.76 761052 1879924 26564 Average: 5608288 7387311 2559132 31.33 54885 1890732 1005841 10.91 639183 1722044 73028 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 ens3 426.77 216.36 1206.73 66.36 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:49:01 ens3 45.19 36.02 568.45 4.61 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 119.46 67.79 772.49 13.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 197.99 107.12 850.80 28.14 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1897) 12/28/25 _x86_64_ (4 CPU) 09:46:44 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 20.75 0.00 2.89 5.03 0.96 70.37 09:48:02 0 18.53 0.00 1.96 2.27 0.94 76.30 09:48:02 1 23.70 0.00 2.56 7.22 0.99 65.53 09:48:02 2 20.11 0.00 1.84 4.56 0.92 72.58 09:48:02 3 20.65 0.00 5.23 6.08 1.00 67.04 09:49:01 all 21.21 0.00 1.34 1.58 0.75 75.12 09:49:01 0 24.03 0.00 1.19 0.25 0.73 73.80 09:49:01 1 34.76 0.00 2.29 1.29 1.07 60.60 09:49:01 2 13.10 0.00 1.27 4.69 0.53 80.41 09:49:01 3 12.94 0.00 0.61 0.07 0.68 85.71 09:50:01 all 20.08 0.00 2.15 2.04 0.71 75.03 09:50:01 0 30.67 0.00 2.45 0.73 0.97 65.17 09:50:01 1 7.31 0.00 1.43 1.65 0.42 89.19 09:50:01 2 35.89 0.00 2.93 2.98 1.07 57.14 09:50:01 3 6.43 0.00 1.79 2.78 0.40 88.59 Average: all 20.68 0.00 2.13 2.89 0.81 73.50 Average: 0 24.41 0.00 1.87 1.09 0.88 71.75 Average: 1 21.86 0.00 2.09 3.39 0.82 71.83 Average: 2 23.07 0.00 2.01 4.07 0.84 70.00 Average: 3 13.35 0.00 2.55 2.99 0.69 80.41