---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12004 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 9.6G 9.7G 50% / 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 492 4561 0 2922 7185 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:6d:71:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6d:71a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:b6:e8:ee 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-12004) 09/12/26 _x86_64_ (4 CPU) 15:16:41 LINUX RESTART (4 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 181.12 69.74 111.38 5623.60 43298.13 15:19:01 181.19 94.48 86.71 4420.54 15958.65 15:20:01 36.34 24.01 12.33 978.90 5968.47 15:21:01 35.04 15.06 19.98 1401.10 5246.59 Average: 108.12 50.64 57.48 3100.54 17624.90 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 5748448 7450504 2418972 29.62 55912 1816188 914240 9.92 559444 1669096 169512 15:19:01 5158300 7284144 3009120 36.84 73972 2204828 1065104 11.56 765720 2015076 32072 15:20:01 3653184 6005912 4514236 55.27 79356 2417672 2259140 24.51 2121828 2142960 51784 15:21:01 4660988 7346564 3506432 42.93 84460 2738552 974188 10.57 911548 2334704 220700 Average: 4805230 7021781 3362190 41.17 73425 2294310 1303168 14.14 1089635 2040459 118517 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:02 ens3 502.42 332.28 1845.51 74.85 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 15:19:01 ens3 165.55 140.01 1050.31 24.39 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:20:01 ens3 188.32 177.87 2340.43 30.63 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 15:21:01 ens3 85.52 78.82 793.67 22.81 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 235.74 182.42 1509.39 38.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12004) 09/12/26 _x86_64_ (4 CPU) 15:16:41 LINUX RESTART (4 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 19.06 0.00 2.52 5.39 0.06 72.96 15:18:02 0 7.88 0.00 1.86 7.75 0.05 82.45 15:18:02 1 7.99 0.00 1.54 6.92 0.03 83.53 15:18:02 2 45.72 0.00 5.02 4.63 0.10 44.53 15:18:02 3 14.65 0.00 1.66 2.25 0.03 81.41 15:19:01 all 17.53 0.00 1.31 6.82 0.06 74.27 15:19:01 0 9.39 0.00 1.09 8.45 0.05 81.03 15:19:01 1 9.19 0.00 0.83 7.87 0.05 82.06 15:19:01 2 20.11 0.00 0.95 5.92 0.07 72.95 15:19:01 3 31.48 0.00 2.32 5.05 0.10 61.04 15:20:01 all 55.14 0.00 1.53 1.55 0.10 41.69 15:20:01 0 63.84 0.00 1.22 1.85 0.12 32.97 15:20:01 1 51.22 0.00 1.77 1.76 0.08 45.17 15:20:01 2 63.72 0.00 1.20 1.12 0.10 33.86 15:20:01 3 41.74 0.00 1.97 1.49 0.08 54.72 15:21:01 all 58.26 0.00 1.97 0.42 0.10 39.24 15:21:01 0 62.72 0.00 1.44 0.13 0.08 35.62 15:21:01 1 56.02 0.00 2.00 0.92 0.10 40.96 15:21:01 2 65.11 0.00 1.67 0.07 0.10 33.06 15:21:01 3 49.24 0.00 2.76 0.58 0.12 47.31 Average: all 37.62 0.00 1.83 3.53 0.08 56.94 Average: 0 36.13 0.00 1.40 4.52 0.08 57.87 Average: 1 31.20 0.00 1.54 4.35 0.07 62.85 Average: 2 48.82 0.00 2.22 2.92 0.09 45.96 Average: 3 34.34 0.00 2.18 2.32 0.08 61.08