---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1451 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 508 3592 0 3875 7169 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:33:e1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe33:e1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:b9:46:73 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-1451) 10/30/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:03 164.57 62.62 101.95 5010.10 42250.04 06:08:01 203.07 116.22 86.85 6324.56 15679.92 06:09:01 174.20 18.38 155.82 1185.00 46380.40 06:10:01 58.09 25.98 32.11 1335.24 13855.02 Average: 149.54 55.29 94.24 3439.69 29657.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:03 5673080 7348468 2494348 30.54 51268 1793288 1004472 10.90 635312 1665956 171752 06:08:01 4968380 7423452 3199048 39.17 72528 2527960 1009252 10.95 813820 2142256 548336 06:09:01 3515660 7312212 4651768 56.96 109424 3746436 1409676 15.30 1440904 2868220 464024 06:10:01 3683088 7333328 4484340 54.91 126424 3584280 977516 10.61 1600204 2544388 71848 Average: 4460052 7354365 3707376 45.39 89911 2912991 1100229 11.94 1122560 2305205 313990 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:03 ens3 381.39 241.71 1592.97 78.52 0.00 0.00 0.00 0.00 06:08:01 lo 2.76 2.76 0.28 0.28 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 ens3 280.97 216.51 1726.63 20.95 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 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 ens3 308.55 282.97 1562.45 24.75 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 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 ens3 97.18 78.04 933.73 9.24 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 266.90 204.71 1451.65 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1451) 10/30/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:03 all 19.34 0.00 2.37 4.86 0.08 73.36 06:07:03 0 29.50 0.00 2.97 6.89 0.10 60.55 06:07:03 1 21.82 0.00 2.03 4.13 0.08 71.93 06:07:03 2 16.11 0.00 3.13 4.82 0.07 75.87 06:07:03 3 9.98 0.00 1.34 3.57 0.05 85.06 06:08:01 all 19.31 0.94 2.41 8.54 0.07 68.72 06:08:01 0 44.81 0.00 3.26 9.62 0.10 42.20 06:08:01 1 12.86 3.71 2.72 9.82 0.07 70.81 06:08:01 2 13.11 0.03 1.90 8.21 0.05 76.70 06:08:01 3 6.41 0.00 1.76 6.54 0.05 85.24 06:09:01 all 56.74 0.00 6.47 2.35 0.15 34.29 06:09:01 0 56.50 0.00 6.56 3.93 0.15 32.86 06:09:01 1 56.06 0.00 6.33 1.04 0.15 36.43 06:09:01 2 56.82 0.00 6.58 3.02 0.17 33.41 06:09:01 3 57.58 0.00 6.41 1.41 0.13 34.47 06:10:01 all 40.32 0.00 6.16 1.00 0.13 52.40 06:10:01 0 43.97 0.00 5.83 0.50 0.13 49.57 06:10:01 1 42.23 0.00 6.31 0.65 0.12 50.68 06:10:01 2 36.55 0.00 5.89 0.76 0.13 56.67 06:10:01 3 38.53 0.00 6.61 2.05 0.13 52.68 Average: all 34.02 0.23 4.36 4.15 0.11 57.12 Average: 0 43.67 0.00 4.66 5.21 0.12 46.34 Average: 1 33.42 0.91 4.36 3.86 0.11 57.35 Average: 2 30.76 0.01 4.39 4.17 0.11 60.56 Average: 3 28.25 0.00 4.04 3.37 0.09 64.25