---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7855 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 9.2G 11G 48% / 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 505 5084 0 2385 7188 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:7f:bb:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe7f:bbfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:8f:f3:98 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-7855) 11/01/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 147.15 68.98 78.17 5607.60 38994.35 02:18:01 48.25 0.32 47.92 32.54 5948.96 02:19:01 112.93 34.33 78.60 2100.18 15281.45 02:20:01 30.67 5.15 25.52 332.63 4017.06 Average: 84.90 27.31 57.59 2026.55 16102.70 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5980168 7464176 2187260 26.78 34480 1631772 942544 10.23 531236 1494256 40936 02:18:01 5705592 7437856 2461836 30.14 54196 1846876 966816 10.49 570428 1702080 178868 02:19:01 5054056 7095680 3113372 38.12 65848 2133284 1237940 13.43 936520 1962016 11920 02:20:01 5237304 7387012 2930124 35.88 69608 2235256 986420 10.70 756104 1955788 25652 Average: 5494280 7346181 2673148 32.73 56033 1961797 1033430 11.21 698572 1778535 64344 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 249.03 158.33 912.86 60.09 0.00 0.00 0.00 0.00 02:17:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 66.01 51.86 865.85 6.07 0.00 0.00 0.00 0.00 02:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 317.95 312.66 2743.46 51.08 0.00 0.00 0.00 0.00 02:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 114.18 112.01 404.76 30.45 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 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 187.29 159.16 1233.18 37.05 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7855) 11/01/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 15.94 0.00 2.79 6.20 3.71 71.35 02:17:02 0 14.00 0.00 1.84 8.75 3.19 72.22 02:17:02 1 27.18 0.00 5.50 2.98 3.69 60.65 02:17:02 2 13.78 0.00 2.31 6.97 5.03 71.91 02:17:02 3 8.88 0.00 1.50 6.12 2.93 80.59 02:18:01 all 18.58 0.00 1.16 2.89 2.29 75.07 02:18:01 0 33.26 0.00 2.23 8.50 2.65 53.37 02:18:01 1 17.88 0.00 0.98 0.47 2.37 78.29 02:18:01 2 18.44 0.00 1.08 1.96 3.01 75.51 02:18:01 3 4.69 0.00 0.35 0.66 1.09 93.21 02:19:01 all 30.53 0.00 2.39 2.35 5.41 59.33 02:19:01 0 31.27 0.00 2.68 2.09 5.29 58.68 02:19:01 1 27.98 0.00 1.70 1.60 4.74 63.98 02:19:01 2 32.74 0.00 3.70 1.61 6.81 55.13 02:19:01 3 30.08 0.00 1.49 4.11 4.80 59.52 02:20:01 all 38.54 0.00 1.82 1.00 5.42 53.22 02:20:01 0 33.27 0.00 1.44 1.39 5.35 58.55 02:20:01 1 31.57 0.00 1.41 1.68 4.87 60.47 02:20:01 2 60.32 0.00 2.29 0.47 6.42 30.50 02:20:01 3 29.01 0.00 2.11 0.46 5.03 63.39 Average: all 25.94 0.00 2.05 3.11 4.22 64.68 Average: 0 27.94 0.00 2.04 5.15 4.13 60.73 Average: 1 26.19 0.00 2.40 1.69 3.92 65.80 Average: 2 31.32 0.00 2.36 2.77 5.33 58.22 Average: 3 18.26 0.00 1.37 2.85 3.48 74.05