---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1990 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 9.2G 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 491 5165 0 2318 7205 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:40:eb:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe40:ebdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:14:2a:7e 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-1990) 12/29/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 155.01 69.29 85.72 5617.20 39878.44 20:44:01 59.76 0.12 59.64 21.82 9243.92 20:45:01 73.19 18.88 54.31 1750.91 19011.50 Average: 96.19 29.59 66.59 2476.81 22785.75 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5880484 7404504 2286944 28.00 37760 1665920 993844 10.78 593092 1522184 62192 20:44:01 5559312 7357676 2608116 31.93 58540 1903404 1033928 11.22 653088 1749308 130188 20:45:01 5259268 7344428 2908160 35.61 64308 2179596 1039308 11.28 867816 1824480 24372 Average: 5566355 7368869 2601073 31.85 53536 1916307 1022360 11.09 704665 1698657 72251 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 405.22 205.58 1097.94 64.99 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 51.25 38.36 671.90 5.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 163.92 108.58 514.40 13.86 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 207.66 117.95 761.91 28.09 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 1.21 1.21 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-1990) 12/29/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.79 0.00 2.71 5.12 2.65 70.73 20:43:02 0 9.96 0.00 4.51 2.68 1.95 80.90 20:43:02 1 22.92 0.00 1.96 6.70 2.51 65.91 20:43:02 2 29.66 0.00 2.43 4.11 3.15 60.65 20:43:02 3 12.64 0.00 1.95 6.99 2.99 75.43 20:44:01 all 20.01 0.00 1.19 2.18 1.33 75.29 20:44:01 0 0.58 0.00 0.25 1.13 0.19 97.85 20:44:01 1 39.53 0.00 2.11 2.92 2.04 53.39 20:44:01 2 28.39 0.00 1.70 4.57 1.92 63.42 20:44:01 3 11.51 0.00 0.69 0.10 1.15 86.55 20:45:01 all 18.85 1.61 1.74 2.15 1.65 74.00 20:45:01 0 10.80 0.00 1.49 3.42 1.52 82.77 20:45:01 1 24.59 4.70 1.81 0.66 1.79 66.45 20:45:01 2 9.17 0.08 1.64 2.93 1.26 84.92 20:45:01 3 30.89 1.66 2.06 1.58 2.02 61.79 Average: all 19.21 0.54 1.88 3.15 1.88 73.33 Average: 0 7.16 0.00 2.10 2.42 1.23 87.09 Average: 1 28.96 1.58 1.96 3.43 2.12 61.96 Average: 2 22.37 0.03 1.93 3.86 2.11 69.70 Average: 3 18.37 0.56 1.57 2.91 2.06 74.53