---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1887 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 9.7G 9.5G 51% / 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 444 1655 0 1843 3242 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:3f:bc:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3f:bc26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:20:f1:c4 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-1887) 05/30/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 277.72 91.40 186.32 6074.32 58982.72 16:21:01 85.30 68.49 16.80 2722.13 13478.77 16:22:01 69.84 50.29 19.55 3048.56 16488.32 16:23:01 64.17 3.35 60.82 200.50 12026.66 Average: 124.25 53.39 70.86 3011.33 25242.16 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1522128 3396604 2516532 62.31 35896 1994840 843376 16.58 776700 1563496 1820 16:21:01 1201636 2106052 2837024 70.25 37932 1039928 2184316 42.94 1679548 1010588 113528 16:22:01 2093436 3367568 1945224 48.17 41200 1401928 879292 17.28 577896 1215452 146368 16:23:01 1780488 3332596 2258172 55.91 64860 1641696 900560 17.70 637616 1438284 117260 Average: 1649422 3050705 2389238 59.16 44972 1519598 1201886 23.63 917940 1306955 94744 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 515.05 300.37 1611.64 72.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 12.67 10.71 11.40 2.40 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 137.73 87.69 569.63 17.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 87.97 80.80 1006.17 11.25 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.32 119.87 799.58 25.69 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1887) 05/30/25 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.05 1.20 3.31 7.38 0.06 73.01 16:20:01 0 11.68 0.78 2.16 2.19 0.03 83.15 16:20:01 1 13.42 0.02 3.64 12.53 0.05 70.35 16:20:01 2 13.53 0.02 4.09 4.96 0.07 77.33 16:20:01 3 21.58 3.96 3.35 9.86 0.07 61.18 16:21:01 all 83.03 0.00 4.60 1.26 0.11 11.00 16:21:01 0 82.12 0.00 4.45 1.57 0.12 11.75 16:21:01 1 83.39 0.00 4.63 0.93 0.12 10.93 16:21:01 2 84.74 0.00 4.41 1.64 0.12 9.10 16:21:01 3 81.85 0.00 4.92 0.90 0.10 12.23 16:22:01 all 57.28 0.00 4.41 0.75 0.08 37.48 16:22:01 0 46.53 0.00 4.49 0.91 0.07 48.01 16:22:01 1 46.23 0.00 5.26 0.67 0.07 47.77 16:22:01 2 70.25 0.00 3.59 0.52 0.10 25.54 16:22:01 3 66.04 0.00 4.33 0.90 0.08 28.64 16:23:01 all 20.41 0.00 1.19 1.60 0.04 76.75 16:23:01 0 19.48 0.00 0.87 0.12 0.03 79.50 16:23:01 1 41.03 0.00 1.70 0.28 0.05 56.93 16:23:01 2 8.63 0.00 0.84 0.10 0.05 90.38 16:23:01 3 12.45 0.00 1.37 5.94 0.03 80.21 Average: all 43.93 0.30 3.38 2.75 0.07 49.58 Average: 0 39.84 0.20 2.98 1.19 0.06 55.73 Average: 1 46.08 0.00 3.81 3.59 0.07 46.45 Average: 2 44.33 0.00 3.23 1.80 0.08 50.54 Average: 3 45.48 0.99 3.49 4.40 0.07 45.58