---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-500 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 451 489 0 3003 3209 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:20:20:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe20:207d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e6:f1:dd 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-500) 05/08/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.84 69.24 104.60 5630.79 41986.22 06:08:01 239.23 110.17 129.06 5593.36 25496.56 06:09:01 140.20 31.15 109.05 2118.14 41816.16 06:10:01 77.45 59.01 18.45 3407.97 8089.99 Average: 157.34 67.21 90.13 4181.51 29364.38 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1672116 3360032 2366536 58.60 51720 1789964 876180 17.22 537928 1645192 161084 06:08:01 845788 3338932 3192864 79.06 85388 2526656 1059228 20.82 836928 2099540 266228 06:09:01 589092 3152248 3449560 85.41 110776 2557472 1315668 25.86 1025160 2154084 182420 06:10:01 543064 3280720 3495588 86.55 127352 2714724 926172 18.21 1289988 1935220 14748 Average: 912515 3282983 3126137 77.41 93809 2397204 1044312 20.53 922501 1958509 156120 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 370.75 248.63 1494.84 68.22 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 ens3 517.03 389.97 1543.75 38.60 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 140.00 124.85 979.97 9.74 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 218.13 136.44 1316.37 32.99 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 310.60 224.27 1332.82 37.38 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-500) 05/08/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.59 0.00 2.20 5.53 0.06 73.62 06:07:02 0 11.98 0.00 1.57 3.14 0.03 83.28 06:07:02 1 7.98 0.00 1.10 2.50 0.03 88.38 06:07:02 2 34.76 0.00 3.67 4.53 0.08 56.95 06:07:02 3 19.78 0.00 2.45 12.02 0.07 65.69 06:08:01 all 16.91 0.87 2.84 8.99 0.07 70.31 06:08:01 0 26.66 0.03 2.76 8.35 0.08 62.11 06:08:01 1 14.07 0.00 2.56 8.43 0.05 74.88 06:08:01 2 17.10 3.44 2.78 6.73 0.09 69.88 06:08:01 3 9.72 0.00 3.26 12.45 0.07 74.50 06:09:01 all 70.73 0.00 8.82 2.18 0.12 18.15 06:09:01 0 71.30 0.00 8.76 1.31 0.12 18.50 06:09:01 1 70.38 0.00 8.68 1.65 0.12 19.17 06:09:01 2 71.48 0.00 8.86 1.72 0.12 17.82 06:09:01 3 69.70 0.00 8.98 4.06 0.14 17.13 06:10:01 all 26.11 0.00 2.52 1.47 0.07 69.83 06:10:01 0 22.73 0.00 2.71 1.49 0.07 73.00 06:10:01 1 30.07 0.00 2.58 1.01 0.08 66.26 06:10:01 2 27.15 0.00 2.30 2.42 0.07 68.06 06:10:01 3 24.52 0.00 2.49 0.95 0.07 71.98 Average: all 33.05 0.22 4.09 4.53 0.08 58.03 Average: 0 33.05 0.01 3.94 3.56 0.08 59.36 Average: 1 30.60 0.00 3.72 3.38 0.07 62.23 Average: 2 37.62 0.85 4.40 3.84 0.09 53.20 Average: 3 30.94 0.00 4.29 7.35 0.08 57.35