---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1018 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 513 326 0 3104 3147 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:5e:94:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe5e:94a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:5d:75:15 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-1018) 07/22/25 _x86_64_ (4 CPU) 11:31:34 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 137.42 52.62 84.80 4044.33 41030.08 11:34:01 57.71 4.82 52.89 857.72 8193.57 11:35:01 222.32 48.37 173.95 2643.84 64910.99 11:36:01 22.22 0.73 21.48 49.33 1674.53 Average: 109.82 26.53 83.29 1890.00 28907.42 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1701712 3289060 2336940 57.86 39660 1710424 983072 19.32 607404 1566228 87292 11:34:01 1559348 3383328 2479304 61.39 58756 1913416 871496 17.13 535464 1749748 121408 11:35:01 402676 3246968 3635976 90.03 94188 2831136 1009304 19.84 851284 2491044 1324 11:36:01 381352 3246172 3657300 90.56 97520 2848040 1010176 19.86 863356 2500012 9484 Average: 1011272 3291382 3027380 74.96 72531 2325754 968512 19.04 714377 2076758 54877 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 11:33:01 ens3 338.21 208.74 1413.01 65.91 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:34:01 ens3 31.68 27.26 278.97 6.02 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 5.46 5.46 0.48 0.48 0.00 0.00 0.00 0.00 11:35:01 ens3 374.08 271.17 6683.14 389.82 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 12.38 12.97 9.34 6.11 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 188.50 129.73 2099.64 117.22 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-1018) 07/22/25 _x86_64_ (4 CPU) 11:31:34 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 21.71 0.00 2.27 4.10 1.09 70.83 11:33:01 0 31.94 0.00 2.13 4.18 1.42 60.32 11:33:01 1 12.52 0.00 1.05 2.46 0.63 83.34 11:33:01 2 14.43 0.00 4.13 8.19 1.19 72.06 11:33:01 3 27.92 0.00 1.75 1.60 1.14 67.60 11:34:01 all 20.87 0.00 1.42 1.71 0.90 75.10 11:34:01 0 14.79 0.00 1.00 2.00 0.82 81.40 11:34:01 1 18.83 0.00 1.65 3.92 0.97 74.64 11:34:01 2 38.18 0.00 2.22 0.73 1.38 57.48 11:34:01 3 11.66 0.00 0.83 0.18 0.42 86.91 11:35:01 all 26.12 0.00 8.15 4.10 1.71 59.92 11:35:01 0 25.77 0.00 7.52 3.95 1.68 61.08 11:35:01 1 29.20 0.00 8.18 3.15 1.75 57.73 11:35:01 2 19.65 0.00 8.74 2.49 1.72 67.40 11:35:01 3 29.86 0.00 8.17 6.83 1.69 53.44 11:36:01 all 21.05 0.00 0.99 0.54 0.85 76.57 11:36:01 0 14.80 0.00 0.68 0.07 0.62 83.83 11:36:01 1 38.78 0.00 1.48 0.08 1.18 58.47 11:36:01 2 7.38 0.00 0.95 1.93 0.78 88.97 11:36:01 3 23.28 0.00 0.87 0.07 0.80 74.99 Average: all 22.42 0.00 3.19 2.60 1.13 70.65 Average: 0 21.77 0.00 2.82 2.54 1.13 71.75 Average: 1 24.87 0.00 3.07 2.40 1.13 68.53 Average: 2 19.93 0.00 3.99 3.31 1.27 71.50 Average: 3 23.13 0.00 2.89 2.15 1.01 70.82