---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5980 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 10G 9.3G 52% / 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 558 4180 0 3237 7118 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:73:a0:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe73:a004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:97:c2:e5 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-5980) 10/09/25 _x86_64_ (4 CPU) 05:52:53 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 145.74 69.92 75.82 5641.33 38721.43 05:55:01 45.82 0.30 45.52 31.86 5904.03 05:56:01 188.44 12.46 175.97 2229.12 58935.95 05:57:01 26.87 2.28 24.59 81.31 1654.38 Average: 101.72 21.24 80.48 1995.75 26303.43 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5980880 7450924 2186540 26.77 33156 1619812 970288 10.53 540100 1482516 35760 05:55:01 5698564 7418456 2468856 30.23 53244 1836292 981396 10.65 586596 1691380 169220 05:56:01 4356452 7348432 3810968 46.66 87560 3008716 1193456 12.95 757664 2760228 280 05:57:01 4284636 7290992 3882784 47.54 90624 3018872 1084860 11.77 835880 2753368 10904 Average: 5080133 7377201 3087287 37.80 66146 2370923 1057500 11.47 680060 2171873 54041 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 324.50 163.41 860.04 60.60 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 65.53 48.47 862.16 5.91 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 900.97 363.18 5934.15 28.93 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 05:57:01 ens3 52.17 63.93 28.63 242.13 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 335.79 159.75 1921.29 84.40 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 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5980) 10/09/25 _x86_64_ (4 CPU) 05:52:53 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 15.20 0.00 2.87 6.04 2.43 73.45 05:54:01 0 8.09 0.00 5.15 11.06 2.50 73.20 05:54:01 1 28.23 0.00 2.29 2.65 2.64 64.20 05:54:01 2 9.34 0.00 2.50 6.77 2.67 78.72 05:54:01 3 15.17 0.00 1.55 3.68 1.91 77.69 05:55:01 all 19.48 0.00 1.20 2.35 1.25 75.73 05:55:01 0 26.70 0.00 2.03 8.38 1.91 60.98 05:55:01 1 28.26 0.00 1.42 0.32 1.30 68.70 05:55:01 2 15.28 0.00 0.88 0.65 1.32 81.88 05:55:01 3 7.71 0.00 0.48 0.03 0.47 91.31 05:56:01 all 18.54 0.00 6.37 4.67 3.49 66.94 05:56:01 0 17.87 0.00 7.85 4.51 3.50 66.27 05:56:01 1 13.36 0.00 5.12 2.32 2.78 76.42 05:56:01 2 23.01 0.00 6.37 7.14 4.22 59.27 05:56:01 3 19.96 0.00 6.14 4.70 3.45 65.75 05:57:01 all 21.32 0.00 1.24 1.21 2.20 74.03 05:57:01 0 7.45 0.00 0.81 3.51 1.54 86.68 05:57:01 1 22.74 0.00 1.26 0.25 2.27 73.48 05:57:01 2 40.95 0.00 1.78 0.91 3.41 52.95 05:57:01 3 13.98 0.00 1.11 0.18 1.58 83.14 Average: all 18.63 0.00 2.92 3.57 2.34 72.54 Average: 0 15.02 0.00 3.96 6.86 2.36 71.80 Average: 1 23.16 0.00 2.52 1.39 2.25 70.69 Average: 2 22.14 0.00 2.87 3.86 2.90 68.23 Average: 3 14.20 0.00 2.32 2.14 1.85 79.49