---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2405 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 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 514 3549 0 3912 7163 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:7d:35:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe7d:35a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:53:bd:5a 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-2405) 06/02/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 130.19 52.08 78.11 3987.60 39876.19 06:08:01 59.74 0.13 59.61 23.86 9844.23 06:09:01 235.31 112.75 122.56 5484.55 22811.93 06:10:01 89.12 15.71 73.41 1142.82 29806.33 06:11:01 31.60 6.36 25.24 690.99 17433.28 06:12:01 35.73 26.71 9.02 1248.73 4801.60 06:13:01 49.48 3.05 46.43 141.58 2733.68 Average: 90.16 30.97 59.19 1817.14 18187.51 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5899380 7435956 2268048 27.77 38340 1677868 974616 10.58 563580 1534084 66084 06:08:01 5551956 7380096 2615472 32.02 57676 1935232 1008680 10.94 634860 1778856 144272 06:09:01 4867192 7428716 3300236 40.41 86608 2603712 1145704 12.43 849304 2179856 225544 06:10:01 3744196 7320052 4423232 54.16 107860 3536488 1438484 15.61 1372080 2719868 328668 06:11:01 3788768 7268728 4378660 53.61 122088 3421188 1353780 14.69 1613432 2427884 14660 06:12:01 3221880 6916516 4945548 60.55 124916 3630156 1461232 15.86 2017968 2586572 58952 06:13:01 3666944 7363364 4500484 55.10 126812 3632544 1003480 10.89 1603632 2560676 26416 Average: 4391474 7301918 3775954 46.23 94900 2919598 1197997 13.00 1236408 2255399 123514 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 295.62 172.14 1105.04 61.40 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 67.74 55.24 766.94 6.11 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 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 386.74 307.58 1299.89 29.27 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 107.16 109.23 996.63 8.72 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.18 0.04 0.07 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 227.05 185.94 2623.55 18.65 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 21.55 20.25 14.78 21.31 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.01 121.50 972.37 20.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2405) 06/02/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.01 0.00 2.66 4.14 1.70 70.49 06:07:01 0 11.69 0.00 1.00 0.75 1.21 85.35 06:07:01 1 27.71 0.00 3.55 10.15 2.13 56.45 06:07:01 2 22.98 0.00 4.21 2.32 1.96 68.53 06:07:01 3 21.66 0.00 1.91 3.34 1.50 71.59 06:08:01 all 19.79 0.00 1.21 2.11 1.27 75.62 06:08:01 0 11.72 0.00 0.66 0.15 0.98 86.49 06:08:01 1 19.89 0.00 1.86 7.06 1.48 69.72 06:08:01 2 34.91 0.00 1.40 0.33 1.72 61.64 06:08:01 3 12.67 0.00 0.91 0.90 0.90 84.62 06:09:01 all 17.22 1.66 3.30 9.23 1.87 66.72 06:09:01 0 11.54 0.02 3.11 10.57 1.63 73.12 06:09:01 1 16.11 2.91 3.28 9.53 2.25 65.92 06:09:01 2 21.33 0.00 3.39 9.30 1.65 64.33 06:09:01 3 19.93 3.69 3.43 7.49 1.95 63.52 06:10:01 all 74.47 0.00 9.45 0.31 4.41 11.37 06:10:01 0 73.77 0.00 10.38 0.27 4.27 11.32 06:10:01 1 73.21 0.00 8.64 0.40 4.78 12.97 06:10:01 2 76.44 0.00 9.21 0.17 4.24 9.95 06:10:01 3 74.47 0.00 9.55 0.43 4.34 11.21 06:11:01 all 55.73 0.00 10.17 0.23 4.79 29.09 06:11:01 0 55.85 0.00 10.44 0.15 4.28 29.28 06:11:01 1 59.95 0.00 10.83 0.12 4.57 24.53 06:11:01 2 51.26 0.00 9.29 0.13 5.45 33.88 06:11:01 3 55.83 0.00 10.09 0.50 4.88 28.70 06:12:01 all 33.75 0.00 3.66 0.77 3.10 58.72 06:12:01 0 32.04 0.00 4.22 0.41 3.18 60.14 06:12:01 1 32.37 0.00 3.70 0.38 3.10 60.45 06:12:01 2 33.77 0.00 2.89 0.38 2.71 60.26 06:12:01 3 36.85 0.00 3.84 1.89 3.41 54.01 06:13:01 all 21.38 0.00 1.23 1.52 1.27 74.59 06:13:01 0 32.03 0.00 1.21 2.59 1.87 62.29 06:13:01 1 10.55 0.00 1.31 2.82 1.16 84.15 06:13:01 2 9.58 0.00 0.73 0.15 0.73 88.81 06:13:01 3 33.34 0.00 1.71 0.52 1.30 63.13 Average: all 34.76 0.24 4.52 2.61 2.63 55.24 Average: 0 32.66 0.00 4.43 2.12 2.49 58.29 Average: 1 34.24 0.42 4.74 4.35 2.78 53.48 Average: 2 35.74 0.00 4.44 1.83 2.63 55.36 Average: 3 36.39 0.53 4.49 2.15 2.61 53.83