---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1270 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 1153 0 2330 3220 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:4c:18:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe4c:18bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:71:e9:6a 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-1270) 07/25/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.29 69.32 86.97 5610.00 39813.65 14:35:01 61.81 0.15 61.66 26.13 9493.48 14:36:01 134.66 102.03 32.62 4038.12 9293.84 14:37:01 17.55 3.42 14.13 151.44 2089.39 Average: 92.58 43.73 48.84 2456.49 15172.34 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1822388 3360368 2216264 54.88 37020 1664940 910928 17.91 532372 1520776 63640 14:35:01 1527132 3317980 2511520 62.19 56904 1883680 936996 18.42 587188 1730572 114324 14:36:01 506036 2621044 3532616 87.47 64540 2192364 1576028 30.98 1348568 1973364 47936 14:37:01 1190384 3303184 2848268 70.53 67124 2188204 913912 17.96 695496 1945152 22588 Average: 1261485 3150644 2777167 68.76 56397 1982297 1084466 21.32 790906 1792466 62122 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 274.52 180.04 1073.92 62.47 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 50.79 41.54 658.54 5.43 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 255.75 132.49 1636.10 15.25 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.83 24.43 11.24 41.33 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 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: ens3 150.73 94.63 844.98 31.12 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1270) 07/25/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.80 0.00 2.62 4.73 1.54 71.31 14:34:01 0 16.23 0.00 3.22 2.97 1.34 76.24 14:34:01 1 17.26 0.00 2.02 5.97 1.59 73.16 14:34:01 2 33.53 0.00 3.71 4.51 2.03 56.21 14:34:01 3 12.20 0.00 1.53 5.49 1.18 79.60 14:35:01 all 20.45 0.00 1.29 1.60 1.27 75.40 14:35:01 0 4.37 0.00 0.31 0.00 0.91 94.40 14:35:01 1 33.84 0.00 1.87 0.17 1.37 62.76 14:35:01 2 39.70 0.00 2.30 0.96 2.40 54.65 14:35:01 3 3.88 0.00 0.68 5.26 0.37 89.82 14:36:01 all 39.99 0.00 2.91 4.37 2.95 49.78 14:36:01 0 35.72 0.00 2.47 6.74 2.66 52.41 14:36:01 1 42.49 0.00 3.42 2.64 3.17 48.27 14:36:01 2 42.61 0.00 3.11 4.92 3.14 46.22 14:36:01 3 39.13 0.00 2.64 3.19 2.82 52.22 14:37:01 all 20.47 0.00 0.82 0.59 1.06 77.06 14:37:01 0 10.87 0.00 0.45 0.45 0.75 87.48 14:37:01 1 13.36 0.00 0.68 0.08 1.03 84.84 14:37:01 2 27.01 0.00 1.30 0.12 1.20 70.38 14:37:01 3 30.62 0.00 0.86 1.69 1.28 65.54 Average: all 25.18 0.00 1.91 2.82 1.70 68.39 Average: 0 16.79 0.00 1.61 2.54 1.41 77.64 Average: 1 26.73 0.00 2.00 2.22 1.79 67.26 Average: 2 35.72 0.00 2.60 2.62 2.19 56.86 Average: 3 21.47 0.00 1.43 3.91 1.41 71.78