---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1521 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 447 1198 0 2297 3227 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:cd:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe7b:cd38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5d:a2:29 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-1521) 07/28/25 _x86_64_ (4 CPU) 12:06:38 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 152.81 68.26 84.55 5569.64 40568.64 12:09:01 55.91 0.15 55.76 26.13 9133.81 12:10:01 97.03 12.85 84.19 2275.35 13685.32 Average: 101.64 26.86 74.78 2607.42 21021.77 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1789000 3343608 2249652 55.70 39088 1678840 928380 18.25 551496 1534868 71248 12:09:01 1509728 3315372 2528924 62.62 58172 1895688 937352 18.43 591560 1742000 127784 12:10:01 1270784 3343300 2767868 68.53 69188 2140508 928688 18.26 640980 1907980 25536 Average: 1523171 3334093 2515481 62.29 55483 1905012 931473 18.31 594679 1728283 74856 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 382.46 219.42 1218.84 67.26 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 35.89 29.05 530.55 4.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 12:10:01 ens3 182.42 103.17 1013.66 158.39 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 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 199.25 116.64 919.37 76.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1521) 07/28/25 _x86_64_ (4 CPU) 12:06:38 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 20.32 0.00 2.80 5.21 2.39 69.27 12:08:01 0 30.42 0.00 2.64 4.48 2.34 60.12 12:08:01 1 26.57 0.00 1.69 1.25 1.79 68.70 12:08:01 2 14.87 0.00 2.20 6.40 2.12 74.41 12:08:01 3 9.53 0.00 4.69 8.68 3.30 73.80 12:09:01 all 20.09 0.00 1.22 2.20 1.80 74.70 12:09:01 0 14.11 0.00 1.04 3.45 1.59 79.81 12:09:01 1 33.47 0.00 1.52 0.78 2.18 62.06 12:09:01 2 21.14 0.00 1.61 0.92 2.30 74.03 12:09:01 3 11.58 0.00 0.68 3.65 1.13 82.97 12:10:01 all 18.61 0.00 2.22 2.94 1.90 74.32 12:10:01 0 10.84 0.00 1.92 3.68 1.49 82.07 12:10:01 1 13.62 0.00 1.89 0.89 1.52 82.08 12:10:01 2 34.55 0.00 2.83 2.48 2.47 57.66 12:10:01 3 15.47 0.00 2.22 4.71 2.17 75.43 Average: all 19.67 0.00 2.07 3.44 2.03 72.78 Average: 0 18.39 0.00 1.86 3.87 1.80 74.08 Average: 1 24.55 0.00 1.70 0.97 1.83 70.95 Average: 2 23.55 0.00 2.21 3.25 2.30 68.69 Average: 3 12.20 0.00 2.52 5.67 2.20 77.41