---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8220 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 9.0G 11G 47% / 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: 7975 501 5343 0 2130 7198 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:f7:d9:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fef7:d926/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:f7:ca:2f 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-8220) 11/05/25 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 139.73 66.09 73.64 5598.27 38643.31 08:13:01 54.82 3.40 51.42 57.72 6362.41 08:14:01 69.11 20.75 48.36 1333.91 8536.31 08:15:01 3.55 0.00 3.55 0.00 222.36 08:16:01 24.60 6.60 18.00 249.16 2270.55 Average: 58.36 19.37 38.99 1447.81 11206.99 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5937388 7424392 2230032 27.30 32068 1637672 971844 10.55 574408 1491448 50620 08:13:01 5682756 7413420 2484664 30.42 53276 1846776 958588 10.40 594992 1700500 167396 08:14:01 5613404 7456700 2554016 31.27 60704 1945500 921264 10.00 578276 1771428 3088 08:15:01 5612272 7456476 2555148 31.28 60772 1946372 922060 10.01 579316 1771092 200 08:16:01 5417528 7316272 2749892 33.67 62792 1998216 1055424 11.45 737424 1807392 25788 Average: 5652670 7413452 2514750 30.79 53922 1874907 965836 10.48 612883 1708372 49418 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 246.11 143.99 870.49 59.41 0.00 0.00 0.00 0.00 08:13:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 67.39 50.01 878.76 6.33 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 12.16 9.12 33.97 2.53 0.00 0.00 0.00 0.00 08:15:01 lo 30.01 30.01 7.32 7.32 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 3.22 3.00 6.29 0.55 0.00 0.00 0.00 0.00 08:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 132.23 59.37 656.54 13.43 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 1.53 1.53 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 92.22 53.10 489.21 16.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8220) 11/05/25 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 15.16 0.00 2.70 5.45 2.00 74.68 08:12:01 0 11.97 0.00 1.16 4.84 1.61 80.41 08:12:01 1 10.05 0.00 5.59 7.57 1.85 74.95 08:12:01 2 28.77 0.00 2.24 5.83 2.47 60.68 08:12:01 3 9.82 0.00 1.83 3.58 2.07 82.70 08:13:01 all 19.64 0.00 1.18 2.21 1.11 75.86 08:13:01 0 23.99 0.00 1.46 8.29 1.61 64.65 08:13:01 1 4.77 0.00 0.30 0.18 0.38 94.36 08:13:01 2 41.21 0.00 2.31 0.32 1.55 54.61 08:13:01 3 8.61 0.00 0.63 0.03 0.91 89.81 08:14:01 all 7.03 0.00 0.80 1.37 0.49 90.31 08:14:01 0 0.88 0.00 0.57 1.97 0.25 96.33 08:14:01 1 2.62 0.00 0.66 1.47 0.36 94.90 08:14:01 2 24.20 0.00 1.48 0.52 0.98 72.81 08:14:01 3 0.50 0.00 0.52 1.53 0.37 97.09 08:15:01 all 3.00 0.00 14.51 0.03 1.64 80.82 08:15:01 0 2.86 0.00 14.41 0.12 1.63 80.98 08:15:01 1 3.28 0.00 14.46 0.00 1.62 80.64 08:15:01 2 2.71 0.00 14.72 0.02 1.68 80.87 08:15:01 3 3.15 0.00 14.44 0.00 1.60 80.81 08:16:01 all 18.37 0.00 1.04 0.83 1.37 78.39 08:16:01 0 6.76 0.00 0.73 1.96 0.87 89.68 08:16:01 1 16.29 0.00 0.79 0.38 1.50 81.03 08:16:01 2 22.99 0.00 1.38 0.33 1.51 73.79 08:16:01 3 27.46 0.00 1.25 0.65 1.60 69.04 Average: all 12.65 0.00 4.04 1.98 1.32 80.01 Average: 0 9.31 0.00 3.66 3.44 1.19 82.39 Average: 1 7.40 0.00 4.34 1.92 1.14 85.20 Average: 2 23.98 0.00 4.43 1.40 1.64 68.55 Average: 3 9.91 0.00 3.73 1.16 1.31 83.89