---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10119 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 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: 7976 475 4906 0 2593 7212 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:83:c9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe83:c913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:c0:a5:38 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-10119) 09/06/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.28 69.33 88.95 5617.99 40745.23 09:41:01 60.85 0.10 60.75 20.61 9968.89 09:42:01 125.46 65.11 60.36 4028.93 21603.87 09:43:01 25.88 0.53 25.35 65.06 5079.69 Average: 92.75 33.91 58.85 2443.37 19389.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5870064 7414124 2297364 28.13 38924 1683344 956440 10.38 585724 1537848 61788 09:41:01 5594680 7371540 2572748 31.50 57424 1885404 984840 10.69 639568 1733572 83444 09:42:01 5075736 7422156 3091692 37.85 67528 2427592 917828 9.96 960988 1896372 109360 09:43:01 5093720 7451472 3073708 37.63 70836 2435792 879692 9.55 948000 1891452 7856 Average: 5408550 7414823 2758878 33.78 58678 2108033 934700 10.14 783570 1764811 65612 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 386.77 235.07 1213.90 66.36 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 31.74 27.16 770.60 4.17 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 230.43 166.61 1405.25 17.80 0.00 0.00 0.00 0.00 09:42:01 lo 2.97 2.97 0.33 0.33 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.40 12.73 8.98 10.93 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.07 0.07 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 165.90 110.75 850.03 24.90 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10119) 09/06/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.83 0.00 2.83 4.68 1.20 70.46 09:40:02 0 7.72 0.00 4.39 4.30 0.92 82.67 09:40:02 1 26.24 0.00 1.82 4.42 1.20 66.33 09:40:02 2 17.09 0.00 2.52 5.01 1.30 74.07 09:40:02 3 32.28 0.00 2.60 4.94 1.39 58.79 09:41:01 all 19.69 0.00 1.11 1.81 0.82 76.56 09:41:01 0 22.69 0.00 1.17 1.03 0.68 74.43 09:41:01 1 24.24 0.00 1.31 2.56 0.71 71.18 09:41:01 2 4.88 0.00 0.53 0.22 0.56 93.82 09:41:01 3 26.90 0.00 1.42 3.45 1.34 66.90 09:42:01 all 21.93 3.10 4.92 2.83 1.13 66.08 09:42:01 0 15.49 0.03 4.95 5.95 0.88 72.68 09:42:01 1 11.84 0.55 4.26 1.23 0.72 81.41 09:42:01 2 26.09 0.00 5.01 1.44 1.27 66.19 09:42:01 3 34.39 11.84 5.49 2.68 1.66 43.94 09:43:01 all 20.62 0.00 0.96 0.81 0.94 76.67 09:43:01 0 13.33 0.00 0.97 0.10 0.57 85.04 09:43:01 1 7.03 0.00 0.51 2.19 0.80 89.47 09:43:01 2 34.14 0.00 0.96 0.22 1.51 63.17 09:43:01 3 28.01 0.00 1.38 0.75 0.88 68.98 Average: all 20.77 0.78 2.46 2.53 1.02 72.43 Average: 0 14.78 0.01 2.87 2.85 0.76 78.72 Average: 1 17.29 0.14 1.98 2.60 0.86 77.14 Average: 2 20.63 0.00 2.26 1.73 1.16 74.22 Average: 3 30.40 2.96 2.73 2.95 1.31 59.65