---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-728 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 9.3G 10G 49% / 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 444 932 0 2566 3217 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:38:11:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe38:1157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:96:4e:42 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-728) 07/18/25 _x86_64_ (4 CPU) 21:48:37 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 142.13 61.46 80.67 4807.87 39807.78 21:51:01 49.26 0.15 49.11 26.13 8643.09 21:52:01 181.42 111.70 69.73 4561.28 15371.41 21:53:01 26.23 0.97 25.26 80.39 4655.36 Average: 99.76 43.57 56.19 2369.01 17119.34 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 1780168 3329860 2258484 55.92 38564 1674844 926124 18.20 565128 1531048 70708 21:51:01 1616480 3347356 2422172 59.97 53292 1831004 899680 17.69 551088 1686436 53560 21:52:01 981088 3308896 3057564 75.71 86552 2363700 895936 17.61 714496 2092412 108784 21:53:01 987016 3325716 3051636 75.56 88488 2372808 879660 17.29 705648 2096232 12124 Average: 1341188 3327957 2697464 66.79 66724 2060589 900350 17.70 634090 1851532 61294 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 312.85 177.87 1180.27 61.79 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 39.43 30.06 523.60 3.50 0.00 0.00 0.00 0.00 21:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 156.81 108.48 815.50 15.43 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.51 12.60 9.10 6.01 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 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 130.15 82.25 632.12 21.68 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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-728) 07/18/25 _x86_64_ (4 CPU) 21:48:37 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 22.39 0.00 2.82 4.92 2.21 67.65 21:50:01 0 16.67 0.00 1.91 4.48 1.96 74.99 21:50:01 1 21.52 0.00 3.64 9.60 2.35 62.89 21:50:01 2 25.80 0.00 3.82 3.16 2.09 65.13 21:50:01 3 25.59 0.00 1.91 2.46 2.46 67.58 21:51:01 all 16.41 0.00 1.05 1.22 1.12 80.20 21:51:01 0 6.23 0.00 0.64 2.47 1.61 89.05 21:51:01 1 7.71 0.00 0.53 1.98 0.73 89.05 21:51:01 2 17.73 0.00 1.08 0.08 0.87 80.24 21:51:01 3 34.13 0.00 1.97 0.30 1.27 62.34 21:52:01 all 38.99 0.00 5.73 9.22 2.86 43.20 21:52:01 0 30.45 0.00 5.38 10.90 2.98 50.29 21:52:01 1 31.59 0.00 5.09 9.03 2.74 51.54 21:52:01 2 30.37 0.00 5.47 9.07 2.42 52.68 21:52:01 3 63.67 0.00 6.98 7.90 3.31 18.14 21:53:01 all 20.92 0.00 1.05 0.67 1.20 76.15 21:53:01 0 5.62 0.00 0.72 1.04 1.71 90.91 21:53:01 1 20.01 0.00 1.47 0.12 0.75 77.65 21:53:01 2 43.88 0.00 1.43 1.00 1.57 52.12 21:53:01 3 14.35 0.00 0.62 0.52 0.77 83.75 Average: all 24.67 0.00 2.66 4.01 1.85 66.82 Average: 0 14.71 0.00 2.16 4.71 2.06 76.36 Average: 1 20.21 0.00 2.68 5.19 1.64 70.28 Average: 2 29.44 0.00 2.95 3.33 1.74 62.55 Average: 3 34.39 0.00 2.86 2.79 1.95 58.01