---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3168 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 498 4114 0 3363 7179 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:26:6d:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe26:6d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:8e:c0: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 inet6 fe80::42:a9ff:fe8e:c0dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3168) 09/08/25 _x86_64_ (4 CPU) 11:18:52 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 149.04 69.44 79.60 5633.46 39131.76 11:21:01 45.15 0.30 44.85 32.40 5879.50 11:22:01 83.09 34.63 48.46 2437.31 9562.82 11:23:01 20.71 10.46 10.25 792.27 3933.36 11:24:01 41.38 2.95 38.43 370.87 30426.00 11:25:01 73.30 0.97 72.34 56.12 25288.19 Average: 68.84 19.85 49.00 1557.96 19072.26 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 5987132 7464960 2180296 26.70 34168 1626096 960916 10.43 527776 1487332 33960 11:21:01 5732796 7450292 2434632 29.81 53432 1833348 953548 10.35 554500 1687496 163068 11:22:01 5445140 7329780 2722288 33.33 62800 1983144 1061180 11.51 708784 1804252 14396 11:23:01 4307320 6315180 3860108 47.26 65584 2099616 1960972 21.28 1780304 1857644 1780 11:24:01 3115828 5962140 5051600 61.85 78672 2901156 2537272 27.53 2238220 2542644 636 11:25:01 4185808 7321312 3981620 48.75 84052 3176632 1071168 11.62 1089528 2616988 27444 Average: 4795671 6973944 3371757 41.28 63118 2269999 1424176 15.45 1149852 1999393 40214 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:20:02 ens3 286.02 151.01 907.40 58.73 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:21:01 ens3 61.42 44.26 822.87 5.37 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:22:01 ens3 79.39 63.07 294.61 19.95 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 44.77 44.77 16.38 16.38 0.00 0.00 0.00 0.00 11:23:01 ens3 131.71 110.51 1459.64 15.20 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:24:01 lo 78.54 78.54 20.25 20.25 0.00 0.00 0.00 0.00 11:24:01 ens3 233.59 169.97 5487.89 17.40 0.00 0.00 0.00 0.00 11:24:01 vethaa456e6 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:25:01 ens3 25.70 21.40 33.61 19.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.33 21.33 6.19 6.19 0.00 0.00 0.00 0.00 Average: ens3 136.51 93.50 1502.81 22.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3168) 09/08/25 _x86_64_ (4 CPU) 11:18:52 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 14.68 0.00 2.91 5.66 3.81 72.95 11:20:02 0 14.64 0.00 2.02 6.28 3.26 73.81 11:20:02 1 18.55 0.00 3.07 6.09 4.21 68.08 11:20:02 2 17.10 0.00 2.06 6.57 4.12 70.14 11:20:02 3 8.45 0.00 4.48 3.69 3.64 79.73 11:21:01 all 19.36 0.00 1.30 2.05 2.09 75.21 11:21:01 0 12.61 0.00 0.94 1.42 1.57 83.46 11:21:01 1 23.01 0.00 1.38 3.06 2.75 69.80 11:21:01 2 20.99 0.00 1.54 3.39 2.36 71.72 11:21:01 3 20.81 0.00 1.30 0.32 1.67 75.89 11:22:01 all 17.22 0.00 1.39 1.77 4.37 75.25 11:22:01 0 12.74 0.00 0.72 0.69 3.91 81.93 11:22:01 1 17.55 0.00 1.71 1.82 4.32 74.60 11:22:01 2 14.19 0.00 1.41 4.09 4.37 75.94 11:22:01 3 24.41 0.00 1.72 0.44 4.87 68.56 11:23:01 all 45.64 0.00 2.15 0.63 12.09 39.49 11:23:01 0 43.16 0.00 1.86 0.48 11.71 42.79 11:23:01 1 44.33 0.00 2.56 0.61 12.23 40.28 11:23:01 2 48.00 0.00 2.15 0.40 12.06 37.39 11:23:01 3 47.06 0.00 2.04 1.04 12.38 37.49 11:24:01 all 31.11 0.00 4.30 0.90 8.86 54.83 11:24:01 0 30.23 0.00 3.87 0.36 8.01 57.54 11:24:01 1 29.46 0.00 5.54 2.14 9.36 53.50 11:24:01 2 36.56 0.00 3.57 0.11 8.63 51.13 11:24:01 3 28.25 0.00 4.23 0.99 9.43 57.09 11:25:01 all 20.00 0.00 2.29 2.03 3.47 72.21 11:25:01 0 38.30 0.00 2.60 0.66 4.23 54.21 11:25:01 1 12.62 0.00 2.21 1.19 3.19 80.79 11:25:01 2 5.19 0.00 1.95 4.46 2.44 85.96 11:25:01 3 23.88 0.00 2.40 1.81 4.01 67.89 Average: all 24.78 0.00 2.40 2.16 5.83 64.83 Average: 0 25.39 0.00 2.01 1.64 5.49 65.46 Average: 1 24.36 0.00 2.76 2.47 6.06 64.35 Average: 2 23.79 0.00 2.12 3.16 5.71 65.23 Average: 3 25.56 0.00 2.71 1.38 6.05 64.30