---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1273 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 9.9G 9.4G 52% / 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 455 406 0 3082 3205 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:7b:7a:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7b:7a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:85:9c:45 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-1273) 07/25/25 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 152.27 69.02 83.25 5599.20 39883.77 15:16:01 62.37 0.15 62.22 26.13 9483.62 15:17:01 154.45 13.72 140.72 2329.51 51218.12 15:18:01 22.49 0.63 21.86 43.32 1693.30 Average: 97.90 20.88 77.02 1999.50 25571.91 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 1807736 3360636 2230916 55.24 38284 1677252 900840 17.71 531564 1533468 72856 15:16:01 1509368 3308740 2529284 62.63 57984 1890484 935952 18.40 597272 1738444 105612 15:17:01 435572 3276272 3603080 89.21 87784 2845944 972704 19.12 689764 2633260 1528 15:18:01 431420 3281800 3607232 89.32 90652 2852624 970924 19.09 692952 2634468 9144 Average: 1046024 3306862 2992628 74.10 68676 2316576 945105 18.58 627888 2134910 47285 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 290.38 162.02 1136.14 59.70 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 54.64 44.63 685.97 5.76 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 824.98 326.88 5739.30 125.64 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 15:18:01 ens3 11.51 12.21 9.14 5.97 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 295.43 136.45 1893.04 49.27 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1273) 07/25/25 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.80 0.00 2.60 4.86 1.51 71.23 15:15:01 0 9.27 0.00 1.43 4.90 1.16 83.23 15:15:01 1 32.14 0.00 5.06 5.63 1.59 55.58 15:15:01 2 19.55 0.00 1.76 4.26 1.81 72.62 15:15:01 3 18.25 0.00 2.17 4.68 1.50 73.40 15:16:01 all 20.48 0.00 1.09 1.80 1.35 75.28 15:16:01 0 13.67 0.00 0.73 0.28 1.22 84.10 15:16:01 1 17.12 0.00 1.13 0.05 1.32 80.38 15:16:01 2 37.09 0.00 1.85 5.99 1.60 53.48 15:16:01 3 14.14 0.00 0.66 0.88 1.21 83.10 15:17:01 all 20.05 0.00 5.94 2.92 1.83 69.26 15:17:01 0 16.99 0.00 6.45 2.56 1.64 72.36 15:17:01 1 27.83 0.00 7.16 3.51 1.99 59.51 15:17:01 2 23.77 0.00 4.32 3.05 1.88 66.98 15:17:01 3 11.58 0.00 5.84 2.55 1.83 78.19 15:18:01 all 21.18 0.00 0.94 0.66 1.25 75.97 15:18:01 0 10.67 0.00 1.19 1.71 0.80 85.63 15:18:01 1 63.13 0.00 1.62 0.48 2.22 32.55 15:18:01 2 1.03 0.00 0.25 0.41 0.98 97.34 15:18:01 3 10.14 0.00 0.70 0.03 1.03 88.10 Average: all 20.38 0.00 2.64 2.56 1.48 72.94 Average: 0 12.64 0.00 2.44 2.36 1.20 81.35 Average: 1 35.03 0.00 3.73 2.41 1.78 57.05 Average: 2 20.32 0.00 2.04 3.43 1.56 72.65 Average: 3 13.53 0.00 2.33 2.03 1.39 80.72