---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1399 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 12G 7.8G 60% / 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 514 2504 0 4957 7163 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:dd:17:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fedd:1750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:7c:d8:71 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-1399) 08/19/25 _x86_64_ (4 CPU) 15:30:54 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 155.56 77.72 77.84 5716.91 39872.57 15:33:01 48.68 3.40 45.28 57.71 6446.25 15:34:01 119.15 12.35 106.80 2228.43 52085.45 15:35:01 135.05 0.53 134.52 7.60 73369.94 15:36:01 26.23 0.35 25.88 22.53 4110.11 Average: 96.93 18.87 78.07 1606.53 35177.18 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5888704 7440368 2278724 27.90 32404 1699412 969012 10.51 566820 1543032 75500 15:33:01 5645852 7424804 2521576 30.87 53424 1892536 964224 10.46 601000 1724304 175944 15:34:01 3468876 7392228 4698552 57.53 85308 3916712 1218596 13.22 694384 3685380 691680 15:35:01 2346832 7044228 5820596 71.27 118616 4555476 1794328 19.47 1155432 4218500 42072 15:36:01 2520412 7286796 5647016 69.14 120732 4621660 1127796 12.24 1117400 4103256 25992 Average: 3974135 7317685 4193293 51.34 82097 3337159 1214791 13.18 827007 3054894 202238 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 380.60 220.31 1483.12 64.37 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:33:01 ens3 58.71 43.00 737.94 5.22 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:34:01 ens3 527.90 290.67 13489.33 24.80 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 ens3 154.62 116.58 300.70 54.68 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 123.40 200.47 24.35 1450.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 249.04 174.20 3206.91 319.83 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 1.28 1.28 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-1399) 08/19/25 _x86_64_ (4 CPU) 15:30:54 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 15.31 0.00 2.79 5.81 2.23 73.87 15:32:01 0 9.57 0.00 2.06 9.45 1.89 77.03 15:32:01 1 13.23 0.00 4.79 5.83 2.33 73.82 15:32:01 2 24.80 0.00 2.71 3.48 2.78 66.23 15:32:01 3 13.61 0.00 1.62 4.48 1.90 78.39 15:33:01 all 19.65 0.00 1.27 2.24 1.38 75.46 15:33:01 0 31.05 0.00 1.44 1.10 1.78 64.64 15:33:01 1 9.47 0.00 1.14 7.58 1.19 80.62 15:33:01 2 20.95 0.00 1.49 0.10 1.65 75.81 15:33:01 3 17.18 0.00 0.97 0.18 0.90 80.77 15:34:01 all 20.04 0.00 6.08 3.01 3.03 67.84 15:34:01 0 29.19 0.00 8.40 1.76 3.26 57.38 15:34:01 1 26.57 0.00 4.46 6.45 3.38 59.14 15:34:01 2 9.15 0.00 5.66 0.76 2.93 81.51 15:34:01 3 15.34 0.00 5.81 3.11 2.53 73.22 15:35:01 all 32.19 0.00 15.80 1.95 4.95 45.11 15:35:01 0 33.48 0.00 16.15 3.51 5.15 41.71 15:35:01 1 32.45 0.00 15.32 2.91 5.25 44.06 15:35:01 2 32.43 0.00 16.07 0.64 4.56 46.31 15:35:01 3 30.40 0.00 15.66 0.74 4.85 48.36 15:36:01 all 24.49 0.00 2.14 1.04 3.22 69.11 15:36:01 0 11.86 0.00 1.81 2.83 3.44 80.06 15:36:01 1 24.42 0.00 2.36 0.69 3.02 69.51 15:36:01 2 49.82 0.00 2.72 0.28 4.01 43.17 15:36:01 3 11.86 0.00 1.70 0.35 2.40 83.69 Average: all 22.32 0.00 5.58 2.81 2.96 66.33 Average: 0 22.98 0.00 5.94 3.73 3.10 64.25 Average: 1 21.18 0.00 5.57 4.69 3.03 65.53 Average: 2 27.43 0.00 5.70 1.05 3.18 62.64 Average: 3 17.65 0.00 5.12 1.77 2.51 72.94