---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4362 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 9.8G 9.5G 51% / 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 551 4341 0 3082 7125 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:02:c3:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe02:c3b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:e4:63:c7 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-4362) 09/22/25 _x86_64_ (4 CPU) 16:22:00 LINUX RESTART (4 CPU) 16:23:01 tps rtps wtps bread/s bwrtn/s 16:24:01 50.56 3.45 47.11 64.66 5706.78 16:25:01 146.88 12.46 134.41 2223.76 20944.78 16:26:01 74.69 0.03 74.65 6.27 8556.31 16:27:01 73.24 0.33 72.90 21.20 16855.32 Average: 86.34 4.07 82.27 578.97 13015.80 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 5758492 7444120 2408936 29.49 52264 1804048 951460 10.32 562368 1656908 158272 16:25:01 5207236 7353232 2960192 36.24 69312 2227036 1347888 14.63 746404 1977684 28312 16:26:01 4815940 7340616 3351488 41.03 89724 2548056 1333992 14.47 806428 2258164 185860 16:27:01 4432240 7277848 3735188 45.73 104248 2820252 1112868 12.08 1155964 2259048 30048 Average: 5053477 7353954 3113951 38.13 78887 2349848 1186552 12.87 817791 2037951 100623 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:24:01 ens3 62.74 45.68 873.56 5.46 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:25:01 ens3 212.21 117.35 1576.49 13.19 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 182.60 96.72 1106.73 9.31 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:27:01 ens3 16.31 16.05 12.83 13.78 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 118.47 68.95 892.40 10.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4362) 09/22/25 _x86_64_ (4 CPU) 16:22:00 LINUX RESTART (4 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 19.01 0.00 1.22 2.60 2.06 75.10 16:24:01 0 3.59 0.00 0.67 7.88 2.15 85.71 16:24:01 1 51.33 0.00 2.83 0.96 3.12 41.76 16:24:01 2 13.81 0.00 0.84 0.28 2.14 82.94 16:24:01 3 7.52 0.00 0.55 1.24 0.83 89.87 16:25:01 all 16.10 0.00 2.44 4.40 3.28 73.79 16:25:01 0 33.76 0.00 2.89 5.97 3.40 53.97 16:25:01 1 15.00 0.00 2.00 0.68 2.35 79.97 16:25:01 2 8.62 0.00 2.16 4.17 3.48 81.56 16:25:01 3 7.18 0.00 2.69 6.76 3.88 79.49 16:26:01 all 18.64 0.00 1.78 2.80 3.30 73.47 16:26:01 0 7.73 0.00 1.01 1.92 3.21 86.13 16:26:01 1 50.12 0.00 3.18 3.20 3.64 39.86 16:26:01 2 9.92 0.00 1.90 4.96 4.00 79.23 16:26:01 3 7.11 0.00 1.07 1.10 2.33 88.38 16:27:01 all 19.03 0.00 2.24 1.81 3.04 73.88 16:27:01 0 22.52 0.00 2.00 0.53 3.32 71.63 16:27:01 1 37.89 0.00 2.33 0.66 3.40 55.71 16:27:01 2 11.68 0.00 3.25 3.35 2.69 79.02 16:27:01 3 4.07 0.00 1.36 2.71 2.74 89.13 Average: all 18.20 0.00 1.92 2.90 2.92 74.06 Average: 0 16.86 0.00 1.64 4.07 3.02 74.42 Average: 1 38.59 0.00 2.59 1.37 3.13 54.32 Average: 2 11.00 0.00 2.04 3.20 3.08 80.68 Average: 3 6.47 0.00 1.42 2.96 2.45 86.70