---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14558 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 12G 7.8G 60% / 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 520 2501 0 4954 7156 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:fd:12:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fefd:12f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:17:fe:8e 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-14558) 10/07/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 157.55 61.30 96.25 4984.07 42350.83 18:59:01 162.27 18.33 143.93 2475.60 63525.73 19:00:01 125.03 0.60 124.43 16.26 67070.55 19:01:01 1.45 0.00 1.45 0.00 16.93 19:02:01 0.97 0.00 0.97 0.00 11.20 19:03:01 1.08 0.00 1.08 0.00 17.33 19:04:01 8.82 2.80 6.02 471.39 146.51 Average: 65.31 11.86 53.44 1135.36 24733.06 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5706660 7348180 2460760 30.13 40344 1777024 1020584 11.07 651152 1629792 130724 18:59:01 3249288 7363836 4918132 60.22 87088 4095644 1208508 13.11 708484 3878388 622920 19:00:01 2614508 7353868 5552912 67.99 118652 4598880 1319160 14.31 747620 4377656 52 19:01:01 2616852 7356356 5550568 67.96 118696 4598884 1319160 14.31 745940 4377656 40 19:02:01 2629780 7369352 5537640 67.80 118736 4598884 1331300 14.45 732444 4377656 12 19:03:01 2574908 7315052 5592512 68.47 118824 4598888 1380124 14.98 827124 4337656 160 19:04:01 2587280 7342028 5580140 68.32 119284 4613444 1056452 11.46 823448 4332604 1200 Average: 3139897 7349810 5027523 61.56 103089 4125950 1233613 13.39 748030 3901630 107873 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 421.38 276.02 2176.28 71.07 0.00 0.00 0.00 0.00 18:59:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 528.72 346.37 14207.42 29.24 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 1.15 2.23 0.19 0.36 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 0.43 1.03 0.49 0.14 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 0.38 0.93 0.27 0.13 0.00 0.00 0.00 0.00 19:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 0.48 1.02 0.14 0.22 0.00 0.00 0.00 0.00 19:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 8.65 7.27 7.64 2.55 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 137.31 90.69 2341.43 14.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14558) 10/07/26 _x86_64_ (4 CPU) 18:56:47 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.09 0.00 2.41 4.87 0.06 75.56 18:58:01 0 11.18 0.00 1.93 7.18 0.05 79.66 18:58:01 1 6.45 0.00 3.33 1.74 0.07 88.41 18:58:01 2 26.33 0.00 2.07 6.79 0.07 64.74 18:58:01 3 24.34 0.00 2.32 3.81 0.05 69.48 18:59:01 all 22.43 0.00 4.48 4.09 0.08 68.92 18:59:01 0 9.22 0.00 3.70 5.22 0.05 81.81 18:59:01 1 15.38 0.00 5.30 5.72 0.10 73.49 18:59:01 2 53.00 0.00 5.76 4.71 0.12 36.41 18:59:01 3 12.10 0.00 3.16 0.67 0.03 84.03 19:00:01 all 7.69 0.00 3.51 1.58 0.04 87.18 19:00:01 0 7.24 0.00 3.72 3.16 0.05 85.82 19:00:01 1 7.57 0.00 3.79 0.93 0.03 87.68 19:00:01 2 7.77 0.00 2.82 1.01 0.03 88.37 19:00:01 3 8.18 0.00 3.75 1.21 0.05 86.80 19:01:01 all 0.03 0.00 0.03 0.01 0.01 99.92 19:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 19:01:01 2 0.05 0.00 0.02 0.03 0.02 99.88 19:01:01 3 0.05 0.00 0.02 0.00 0.03 99.90 19:02:01 all 0.03 0.00 0.02 0.01 0.01 99.92 19:02:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:02:01 1 0.02 0.00 0.02 0.02 0.02 99.93 19:02:01 2 0.05 0.00 0.05 0.03 0.02 99.85 19:02:01 3 0.07 0.00 0.03 0.00 0.02 99.88 19:03:01 all 0.90 0.00 0.08 0.02 0.01 99.00 19:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:03:01 1 1.48 0.00 0.10 0.00 0.02 98.40 19:03:01 2 2.00 0.00 0.12 0.07 0.02 97.80 19:03:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:04:01 all 2.07 0.00 0.24 0.20 0.02 97.48 19:04:01 0 6.80 0.00 0.35 0.08 0.02 92.75 19:04:01 1 0.43 0.00 0.13 0.02 0.02 99.40 19:04:01 2 0.58 0.00 0.28 0.68 0.02 98.43 19:04:01 3 0.45 0.00 0.15 0.00 0.02 99.38 Average: all 7.15 0.00 1.53 1.53 0.03 89.75 Average: 0 4.91 0.00 1.38 2.22 0.02 91.46 Average: 1 4.46 0.00 1.81 1.20 0.04 92.50 Average: 2 12.78 0.00 1.58 1.90 0.04 83.70 Average: 3 6.47 0.00 1.35 0.81 0.03 91.33