---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2732 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 8.4G 57% / 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 472 193 0 3277 3189 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:50:45:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe50:458f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:89:4a:48 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-2732) 06/13/25 _x86_64_ (4 CPU) 12:25:45 LINUX RESTART (4 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:02 173.30 69.31 104.00 5605.60 41665.07 12:28:01 172.90 18.94 153.96 2633.78 66068.64 12:29:01 257.08 127.21 129.87 8233.39 34867.04 12:30:01 27.78 12.51 15.26 824.66 932.78 Average: 157.71 57.15 100.56 4331.45 35759.61 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:02 1680148 3356576 2358504 58.40 51128 1779752 858032 16.87 540696 1635312 163180 12:28:01 208056 3121504 3830596 94.85 92856 2913876 1326772 26.08 811064 2733500 239192 12:29:01 286032 3323772 3752620 92.92 149764 2870676 1017112 19.99 1104644 2253008 1816 12:30:01 243936 3283220 3794716 93.96 151976 2910968 964352 18.96 1533696 1908492 25488 Average: 604543 3271268 3434109 85.03 111431 2618818 1041567 20.47 997525 2132578 107419 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 ens3 407.38 254.76 1490.14 68.08 0.00 0.00 0.00 0.00 12:28:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 880.89 432.93 7744.97 43.56 0.00 0.00 0.00 0.00 12:29:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 486.57 396.53 1420.14 1767.31 0.00 0.00 0.00 0.00 12:30:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 139.78 258.52 26.41 1960.28 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 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 477.01 335.29 2649.56 963.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2732) 06/13/25 _x86_64_ (4 CPU) 12:25:45 LINUX RESTART (4 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:02 all 18.65 0.00 2.23 4.72 0.06 74.33 12:27:02 0 40.32 0.00 3.05 4.40 0.08 52.14 12:27:02 1 15.85 0.00 2.80 4.38 0.05 76.93 12:27:02 2 6.69 0.00 1.31 3.95 0.07 87.99 12:27:02 3 11.67 0.00 1.79 6.18 0.05 80.31 12:28:01 all 21.54 0.00 4.58 2.98 0.08 70.82 12:28:01 0 30.37 0.00 4.18 2.10 0.09 63.28 12:28:01 1 18.72 0.00 4.49 1.44 0.07 75.29 12:28:01 2 20.02 0.00 4.90 4.71 0.09 70.27 12:28:01 3 17.01 0.00 4.74 3.66 0.07 74.52 12:29:01 all 27.40 0.00 4.92 5.36 0.10 62.21 12:29:01 0 30.97 0.00 4.95 9.36 0.10 54.62 12:29:01 1 26.40 0.00 5.16 4.51 0.10 63.83 12:29:01 2 26.77 0.00 4.94 3.92 0.12 64.25 12:29:01 3 25.45 0.00 4.61 3.64 0.10 66.20 12:30:01 all 21.11 0.00 1.04 0.68 0.06 77.10 12:30:01 0 11.91 0.00 0.90 0.12 0.03 87.04 12:30:01 1 18.82 0.00 0.83 0.60 0.05 79.70 12:30:01 2 13.80 0.00 0.90 0.33 0.07 84.89 12:30:01 3 39.96 0.00 1.56 1.66 0.07 56.76 Average: all 22.17 0.00 3.18 3.43 0.08 71.13 Average: 0 28.37 0.00 3.26 4.00 0.08 64.29 Average: 1 19.94 0.00 3.31 2.73 0.07 73.95 Average: 2 16.78 0.00 3.00 3.22 0.08 76.91 Average: 3 23.56 0.00 3.16 3.78 0.07 69.42