---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10010 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 9.3G 10G 49% / 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 502 4938 0 2535 7184 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:26:da:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe26:dad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:05:15:31 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-10010) 09/05/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 152.12 69.04 83.07 5587.87 39361.43 08:25:01 47.90 0.37 47.53 34.02 6718.13 08:26:01 100.02 13.00 87.02 2321.21 22378.67 08:27:01 28.35 0.33 28.01 17.60 1836.76 Average: 82.24 20.77 61.47 1998.43 17619.61 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5932568 7418944 2234852 27.36 34384 1634364 1007904 10.94 573512 1494052 38284 08:25:01 5686728 7424940 2480692 30.37 53428 1854068 979564 10.63 576768 1710524 151692 08:26:01 5125404 7407068 3042016 37.25 65968 2364332 1258520 13.66 654580 2146948 3472 08:27:01 5051724 7349100 3115696 38.15 68984 2376364 1051436 11.41 772784 2104232 9780 Average: 5449106 7400013 2718314 33.28 55691 2057282 1074356 11.66 644411 1863939 50807 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:02 ens3 287.35 144.34 990.96 58.55 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:25:01 ens3 35.48 27.28 840.12 4.38 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 ens3 287.72 127.91 1965.27 13.13 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 ens3 19.25 18.81 13.64 17.06 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.96 79.80 952.97 23.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10010) 09/05/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 15.65 0.00 2.80 7.06 5.46 69.03 08:24:02 0 7.79 0.00 1.63 3.02 6.14 81.42 08:24:02 1 27.83 0.00 2.56 6.87 5.42 57.31 08:24:02 2 11.89 0.00 2.28 8.50 5.53 71.80 08:24:02 3 15.30 0.00 4.79 9.90 4.75 65.26 08:25:01 all 17.31 0.00 1.18 3.04 3.28 75.20 08:25:01 0 18.04 0.00 1.28 5.68 3.65 71.35 08:25:01 1 11.70 0.00 0.76 3.68 3.25 80.61 08:25:01 2 15.80 0.00 0.97 0.38 3.31 79.54 08:25:01 3 23.73 0.00 1.67 2.39 2.92 69.29 08:26:01 all 14.41 0.00 1.76 3.38 3.97 76.47 08:26:01 0 31.40 0.00 2.89 4.40 4.20 57.12 08:26:01 1 8.86 0.00 1.34 1.44 2.21 86.16 08:26:01 2 6.83 0.00 1.56 1.25 4.27 86.10 08:26:01 3 10.70 0.00 1.27 6.40 5.15 76.48 08:27:01 all 18.49 0.00 1.68 1.14 3.85 74.84 08:27:01 0 8.56 0.00 1.43 0.49 3.65 85.87 08:27:01 1 15.50 0.00 1.61 0.15 3.24 79.50 08:27:01 2 19.69 0.00 1.69 2.78 4.21 71.63 08:27:01 3 30.33 0.00 2.04 1.12 4.30 62.20 Average: all 16.46 0.00 1.86 3.66 4.15 73.87 Average: 0 16.37 0.00 1.81 3.38 4.42 74.02 Average: 1 16.01 0.00 1.57 3.04 3.53 75.84 Average: 2 13.52 0.00 1.63 3.25 4.34 77.26 Average: 3 19.94 0.00 2.44 4.98 4.29 68.35