---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12065 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 500 1075 0 2367 3166 Swap: 1023 1 1022 ---> 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:97:ff:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe97:ffe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c7:ff:85 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 inet6 fe80::42:7dff:fec7:ff85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12065) 12/04/24 _x86_64_ (4 CPU) 11:11:35 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 170.59 75.65 94.93 5639.19 42149.13 11:14:01 96.00 34.76 61.24 2449.06 10641.03 11:15:01 64.62 17.55 47.07 1317.39 30126.85 11:16:01 105.08 23.18 81.90 1207.67 27766.57 11:17:01 42.14 16.93 25.21 599.90 12481.65 11:18:01 233.46 78.57 154.89 2520.78 54403.60 Average: 118.65 41.11 77.54 2288.92 29594.85 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 1628184 3346044 2410468 59.68 53144 1818332 868524 17.07 578924 1647872 147344 11:14:01 1296640 3223508 2742012 67.89 63616 2008116 1021860 20.09 739528 1801980 15192 11:15:01 150964 2146688 3887688 96.26 77736 2064488 2332668 45.85 1755164 1924152 137624 11:16:01 238236 1931192 3800416 94.10 100036 1717732 2575108 50.62 1907024 1638136 936 11:17:01 202052 2381052 3836600 95.00 106864 2186248 1667632 32.78 1510264 2056196 153132 11:18:01 1168416 3278504 2870236 71.07 113772 2125744 950492 18.68 842012 1789768 82608 Average: 780749 2717831 3257903 80.67 85861 1986777 1569381 30.85 1222153 1809684 89473 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 364.16 258.27 1501.93 73.71 0.00 0.00 0.00 0.00 11:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 98.63 90.43 506.50 26.89 0.00 0.00 0.00 0.00 11:14:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:15:01 veth3459c18 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:15:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:15:01 ens3 1085.33 731.75 10254.48 68.97 0.00 0.00 0.00 0.00 11:15:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 11:16:01 veth3459c18 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 docker0 1.95 1.85 0.30 0.57 0.00 0.00 0.00 0.00 11:16:01 ens3 15.73 13.23 58.00 1.81 0.00 0.00 0.00 0.00 11:16:01 lo 38.98 38.98 12.95 12.95 0.00 0.00 0.00 0.00 11:17:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 197.73 163.41 4621.79 17.25 0.00 0.00 0.00 0.00 11:17:01 lo 1136.18 1136.18 400.77 400.77 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:18:01 ens3 233.73 366.32 622.41 2507.32 0.00 0.00 0.00 0.00 11:18:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: ens3 332.61 270.61 2928.13 449.29 0.00 0.00 0.00 0.00 Average: lo 198.02 198.02 69.14 69.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12065) 12/04/24 _x86_64_ (4 CPU) 11:11:35 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 19.76 0.00 2.29 5.35 0.06 72.55 11:13:01 0 31.41 0.00 2.43 2.14 0.08 63.94 11:13:01 1 21.50 0.00 2.36 6.71 0.05 69.39 11:13:01 2 17.89 0.00 2.43 2.85 0.07 76.77 11:13:01 3 8.20 0.00 1.98 9.71 0.05 80.06 11:14:01 all 15.38 0.00 1.06 2.13 0.06 81.37 11:14:01 0 27.56 0.00 1.24 1.72 0.07 69.41 11:14:01 1 10.61 0.00 0.82 2.25 0.03 86.29 11:14:01 2 12.16 0.00 1.04 0.25 0.07 86.49 11:14:01 3 11.22 0.00 1.14 4.31 0.07 83.26 11:15:01 all 41.83 0.00 3.08 1.25 0.11 53.73 11:15:01 0 43.33 0.00 2.41 0.95 0.10 53.20 11:15:01 1 41.50 0.00 4.06 2.48 0.12 51.85 11:15:01 2 40.51 0.00 2.55 1.19 0.10 55.66 11:15:01 3 41.98 0.00 3.31 0.36 0.10 54.25 11:16:01 all 21.08 0.00 3.15 1.56 0.10 74.12 11:16:01 0 22.26 0.00 3.51 1.86 0.08 72.28 11:16:01 1 16.32 0.00 2.93 1.33 0.10 79.32 11:16:01 2 25.12 0.00 3.08 1.94 0.10 69.76 11:16:01 3 20.60 0.00 3.07 1.13 0.10 75.11 11:17:01 all 57.62 0.00 4.48 0.83 0.16 36.91 11:17:01 0 57.13 0.00 4.39 0.92 0.15 37.41 11:17:01 1 59.65 0.00 4.12 0.19 0.17 35.87 11:17:01 2 55.83 0.00 4.86 2.13 0.17 37.01 11:17:01 3 57.88 0.00 4.56 0.05 0.15 37.35 11:18:01 all 25.32 0.00 3.52 4.68 0.08 66.39 11:18:01 0 22.22 0.00 3.91 3.22 0.07 70.59 11:18:01 1 43.48 0.00 3.38 5.97 0.10 47.08 11:18:01 2 17.14 0.00 2.89 1.21 0.07 78.69 11:18:01 3 18.41 0.00 3.90 8.37 0.08 69.24 Average: all 30.07 0.00 2.92 2.64 0.09 64.28 Average: 0 33.91 0.00 2.97 1.81 0.09 61.22 Average: 1 32.08 0.00 2.94 3.16 0.10 61.72 Average: 2 28.00 0.00 2.80 1.59 0.10 67.52 Average: 3 26.25 0.00 2.98 4.00 0.09 66.67