---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2336 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 11G 9.1G 53% / 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 534 3960 0 3480 7142 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:32:34:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe32:3483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e2:8b:2a 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-2336) 08/29/25 _x86_64_ (4 CPU) 19:44:53 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 139.91 68.22 71.69 5639.86 38566.52 19:47:01 47.40 3.40 44.00 57.71 5575.21 19:48:01 84.97 12.78 72.19 2245.92 18229.26 19:49:01 131.89 0.40 131.49 23.73 48420.86 19:50:01 22.43 0.39 22.04 33.21 1677.13 Average: 85.53 17.09 68.44 1605.24 22561.99 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5952444 7440520 2214976 27.12 32312 1638308 941196 10.21 549232 1499616 54112 19:47:01 5734740 7408388 2432680 29.79 52772 1792020 965184 10.47 595900 1647004 140564 19:48:01 4943196 7400824 3224224 39.48 75184 2524316 1164144 12.63 649708 2324760 502480 19:49:01 4102888 7347480 4064532 49.77 96800 3225948 1029936 11.18 918228 2824044 1872 19:50:01 4075040 7329156 4092380 50.11 98984 3232288 1061136 11.51 944492 2825392 9144 Average: 4961662 7385274 3205758 39.25 71210 2482576 1032319 11.20 731512 2224163 141634 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 342.44 210.55 884.76 64.09 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 52.83 39.04 663.84 4.75 0.00 0.00 0.00 0.00 19:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 763.03 359.10 5418.90 28.82 0.00 0.00 0.00 0.00 19:48:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 255.36 228.28 1310.21 658.86 0.00 0.00 0.00 0.00 19:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 10.32 11.64 8.22 5.51 0.00 0.00 0.00 0.00 19:50:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.71 170.25 1662.74 152.88 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2336) 08/29/25 _x86_64_ (4 CPU) 19:44:53 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 14.46 0.00 3.60 5.17 3.32 73.44 19:46:01 0 14.17 0.00 8.06 6.69 3.31 67.77 19:46:01 1 11.64 0.00 1.83 6.57 2.76 77.20 19:46:01 2 25.95 0.00 2.97 6.03 3.98 61.07 19:46:01 3 6.09 0.00 1.65 1.44 3.22 87.60 19:47:01 all 19.15 0.00 1.47 2.46 1.81 75.10 19:47:01 0 9.37 0.00 0.81 2.01 1.14 86.67 19:47:01 1 30.77 0.00 2.44 0.43 1.61 64.75 19:47:01 2 7.62 0.00 0.60 0.08 1.27 90.43 19:47:01 3 28.79 0.00 1.99 7.27 3.18 58.77 19:48:01 all 18.30 0.00 3.80 2.79 2.69 72.41 19:48:01 0 5.20 0.00 3.20 0.85 1.79 88.96 19:48:01 1 36.94 0.00 5.91 2.88 3.18 51.08 19:48:01 2 15.93 0.00 3.32 1.78 3.60 75.37 19:48:01 3 15.13 0.00 2.79 5.69 2.21 74.18 19:49:01 all 38.13 0.00 8.66 2.11 5.58 45.52 19:49:01 0 34.17 0.00 8.09 1.04 5.47 51.23 19:49:01 1 43.46 0.00 10.36 5.23 6.04 34.91 19:49:01 2 37.01 0.00 8.33 1.50 5.40 47.76 19:49:01 3 37.93 0.00 7.87 0.66 5.39 48.15 19:50:01 all 20.52 0.00 0.96 1.08 1.81 75.63 19:50:01 0 15.35 0.00 0.73 0.19 1.20 82.54 19:50:01 1 32.99 0.00 1.62 2.92 3.17 59.31 19:50:01 2 18.58 0.00 0.74 1.01 1.86 77.81 19:50:01 3 14.99 0.00 0.74 0.19 1.01 83.07 Average: all 22.10 0.00 3.71 2.73 3.05 68.41 Average: 0 15.68 0.00 4.19 2.16 2.59 75.38 Average: 1 31.14 0.00 4.43 3.61 3.35 57.47 Average: 2 21.01 0.00 3.19 2.09 3.23 70.48 Average: 3 20.58 0.00 3.01 3.06 3.01 70.33