---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1933 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.5G 61% / 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 2153 0 5316 7171 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:52:9c:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe52:9c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5b:31:6f 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-1933) 11/04/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 165.87 61.44 104.43 5032.76 42147.39 22:28:01 163.89 18.86 145.03 2488.93 76635.55 22:29:01 369.91 0.17 369.74 14.80 63321.18 22:30:01 619.46 0.50 618.96 4.00 18843.13 22:31:01 434.34 0.02 434.33 0.13 18334.54 22:32:01 41.51 2.88 38.63 467.39 2244.56 Average: 299.54 13.96 285.58 1331.45 36810.45 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5772392 7448724 2395036 29.32 50576 1795308 919268 9.97 536352 1667316 176660 22:28:01 2840636 7402904 5326792 65.22 95016 4512464 1156240 12.55 644016 4326520 696444 22:29:01 2550824 7313936 5616604 68.77 141916 4593632 1336684 14.50 841924 4341228 3300 22:30:01 2259680 7306376 5907748 72.33 171792 4794208 1336684 14.50 877728 4541872 2136 22:31:01 2301452 7400684 5865976 71.82 184032 4829936 1279248 13.88 860964 4511852 11696 22:32:01 2209740 7337604 5957688 72.94 184320 4858108 1038404 11.27 1355564 4111920 1416 Average: 2989121 7368371 5178307 63.40 137942 4230609 1177755 12.78 852758 3916785 148609 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 413.18 259.02 1645.19 69.14 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:28:01 ens3 563.57 373.26 14586.93 30.51 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 22:29:01 ens3 333.91 204.37 1565.63 14.89 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.40 0.45 0.26 0.22 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 21.30 20.78 4.61 5.21 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 181.20 305.27 22.49 2267.24 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 251.39 193.36 2938.50 398.89 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 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1933) 11/04/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.97 0.00 2.22 5.19 0.06 73.55 22:27:02 0 9.37 0.00 1.40 2.59 0.05 86.59 22:27:02 1 41.93 0.00 4.38 4.23 0.10 49.36 22:27:02 2 12.10 0.00 2.00 13.07 0.07 72.77 22:27:02 3 12.62 0.00 1.08 0.98 0.05 85.28 22:28:01 all 24.44 0.00 5.79 2.87 0.09 66.81 22:28:01 0 15.76 0.00 5.60 5.46 0.07 73.11 22:28:01 1 24.68 0.00 6.50 1.15 0.09 67.59 22:28:01 2 41.70 0.00 5.60 4.01 0.12 48.58 22:28:01 3 15.69 0.00 5.50 0.84 0.07 77.90 22:29:01 all 8.94 0.00 4.08 11.76 0.07 75.15 22:29:01 0 6.94 0.00 2.33 6.35 0.05 84.32 22:29:01 1 10.23 0.00 4.60 20.63 0.08 64.46 22:29:01 2 10.48 0.00 4.55 13.91 0.10 70.96 22:29:01 3 8.08 0.00 4.88 6.13 0.07 80.83 22:30:01 all 0.72 0.00 2.03 22.65 0.07 74.54 22:30:01 0 1.37 0.00 2.93 29.08 0.07 66.56 22:30:01 1 0.02 0.00 0.05 0.00 0.00 99.93 22:30:01 2 0.82 0.00 2.79 29.66 0.12 66.61 22:30:01 3 0.64 0.00 2.31 32.04 0.05 64.96 22:31:01 all 6.80 0.00 4.96 14.44 0.07 73.73 22:31:01 0 4.65 0.00 4.05 14.19 0.07 77.04 22:31:01 1 6.54 0.00 6.83 13.85 0.07 72.72 22:31:01 2 6.62 0.00 5.59 25.54 0.12 62.13 22:31:01 3 9.38 0.00 3.40 4.22 0.05 82.96 22:32:01 all 22.10 0.00 3.50 1.08 0.10 73.22 22:32:01 0 23.08 0.00 3.71 0.82 0.08 72.31 22:32:01 1 19.17 0.00 3.44 2.50 0.08 74.79 22:32:01 2 28.33 0.00 3.74 0.64 0.12 67.18 22:32:01 3 17.80 0.00 3.14 0.35 0.08 78.63 Average: all 13.63 0.00 3.76 9.69 0.08 72.85 Average: 0 10.18 0.00 3.33 9.76 0.06 76.67 Average: 1 17.05 0.00 4.29 7.07 0.07 71.52 Average: 2 16.60 0.00 4.04 14.51 0.11 64.75 Average: 3 10.70 0.00 3.37 7.42 0.06 78.45