---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1487 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 13G 7.2G 63% / 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: 3944 462 560 0 2921 3198 Swap: 1023 1 1022 ---> 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:9d:e7:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe9d:e7ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7c:23:10 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-1487) 05/23/25 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 169.87 69.32 100.55 5633.33 41620.41 15:35:01 189.34 25.70 163.64 3183.48 84423.05 15:36:01 413.31 68.76 344.56 14300.68 62429.06 15:37:01 244.44 152.69 91.75 6248.69 18466.52 15:38:01 125.40 104.12 21.28 5217.13 3952.94 Average: 228.47 84.11 144.36 6916.29 42182.62 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1701716 3381464 2336944 57.86 51208 1782472 857416 16.85 514304 1639168 162628 15:35:01 114328 3330776 3924332 97.17 88228 3219164 1102368 21.67 503776 3137296 250892 15:36:01 104912 3312648 3933748 97.40 147248 3097000 1353240 26.60 628396 2963356 95236 15:37:01 551416 3328640 3487244 86.35 153420 2699668 1085012 21.33 811036 2376348 4440 15:38:01 609608 3280204 3429052 84.91 155788 2596040 975180 19.17 748884 2384972 25800 Average: 616396 3326746 3422264 84.74 119178 2678869 1074643 21.12 641279 2500228 107799 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 399.78 272.29 1467.54 70.61 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 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 ens3 448.38 193.40 14141.28 17.78 0.00 0.00 0.00 0.00 15:35:01 lo 1.47 1.47 0.14 0.14 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 ens3 231.38 178.37 989.45 14.63 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 0.47 0.68 0.09 0.11 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 232.13 157.76 1543.53 34.21 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 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 262.45 160.50 3629.43 27.47 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1487) 05/23/25 _x86_64_ (4 CPU) 15:32:41 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.38 0.00 2.25 5.28 0.06 74.03 15:34:01 0 33.98 0.00 2.94 2.27 0.08 60.72 15:34:01 1 18.65 0.00 2.61 7.60 0.07 71.07 15:34:01 2 14.92 0.00 2.43 4.17 0.07 78.41 15:34:01 3 5.97 0.00 1.02 7.09 0.05 85.87 15:35:01 all 18.81 0.00 4.71 3.41 0.08 73.00 15:35:01 0 16.21 0.00 3.73 4.56 0.07 75.43 15:35:01 1 16.10 0.00 4.29 1.01 0.07 78.53 15:35:01 2 30.49 0.00 5.06 0.81 0.10 63.53 15:35:01 3 12.44 0.00 5.75 7.27 0.07 74.47 15:36:01 all 12.78 0.00 5.49 11.23 0.10 70.40 15:36:01 0 9.21 0.00 6.22 22.68 0.10 61.80 15:36:01 1 12.57 0.00 5.77 12.66 0.10 68.90 15:36:01 2 18.67 0.00 4.93 5.74 0.14 70.52 15:36:01 3 10.67 0.00 5.01 3.85 0.07 80.40 15:37:01 all 53.36 0.00 6.52 10.87 0.13 29.12 15:37:01 0 52.30 0.00 5.91 6.98 0.12 34.69 15:37:01 1 53.28 0.00 7.09 15.17 0.12 24.34 15:37:01 2 53.04 0.00 6.58 10.33 0.13 29.92 15:37:01 3 54.78 0.00 6.53 11.04 0.12 27.53 15:38:01 all 19.59 0.00 1.39 2.95 0.05 76.01 15:38:01 0 10.36 0.00 0.91 2.30 0.03 86.39 15:38:01 1 21.62 0.00 1.47 3.75 0.07 73.09 15:38:01 2 29.82 0.00 1.81 3.53 0.07 64.77 15:38:01 3 16.70 0.00 1.40 2.17 0.07 79.66 Average: all 24.58 0.00 4.06 6.74 0.08 64.54 Average: 0 24.40 0.00 3.93 7.72 0.08 63.88 Average: 1 24.44 0.00 4.24 8.03 0.08 63.21 Average: 2 29.38 0.00 4.15 4.92 0.10 61.44 Average: 3 20.10 0.00 3.93 6.28 0.07 69.61