---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6691 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: 2799.998 BogoMIPS: 5599.99 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 494 1108 0 2340 3172 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:64:10:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe64:1048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:52:06:ca 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::42:66ff:fe52:6ca/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-6691) 10/03/24 _x86_64_ (4 CPU) 15:26:40 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:01 195.52 84.35 111.16 6598.50 42980.45 15:29:01 89.22 33.59 55.63 2422.26 10213.00 15:30:01 51.24 17.56 33.68 1322.14 28172.58 15:31:01 107.62 25.81 81.80 1286.45 29557.61 15:32:01 47.69 35.69 12.00 1550.54 440.99 15:33:01 205.22 33.36 171.85 1777.44 66352.54 Average: 116.08 38.39 77.69 2492.82 29618.91 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 1651640 3369100 2387012 59.10 53264 1817888 854392 16.79 557248 1646580 134860 15:29:01 1294396 3218540 2744256 67.95 63568 2005820 1007864 19.81 744736 1799260 15236 15:30:01 103908 2096308 3934744 97.43 79376 2058176 2466080 48.48 1803312 1919176 201976 15:31:01 106200 1629436 3932452 97.37 99920 1559428 2966048 58.30 2219804 1477148 520 15:32:01 752456 2420808 3286196 81.37 102132 1703508 1748472 34.37 1485568 1575824 236660 15:33:01 1138480 3220660 2900172 71.81 117796 2093532 1008948 19.83 929236 1730584 79260 Average: 841180 2659142 3197472 79.17 86009 1873059 1675301 32.93 1289984 1691429 111419 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 452.36 289.20 1574.93 75.23 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:29:01 ens3 102.45 90.92 502.47 21.18 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 15:30:01 ens3 1246.99 944.09 10246.33 74.17 0.00 0.00 0.00 0.00 15:30:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 veth6460015 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 15:31:01 lo 66.84 66.84 22.40 22.40 0.00 0.00 0.00 0.00 15:31:01 ens3 16.11 13.28 57.95 1.81 0.00 0.00 0.00 0.00 15:31:01 docker0 1.90 1.78 0.30 0.57 0.00 0.00 0.00 0.00 15:31:01 veth6460015 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1114.68 1114.68 389.55 389.55 0.00 0.00 0.00 0.00 15:32:01 ens3 95.33 92.60 1191.02 12.17 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 15:33:01 ens3 318.83 387.69 4172.95 1979.69 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 199.03 199.03 68.84 68.84 0.00 0.00 0.00 0.00 Average: ens3 372.05 302.99 2957.94 360.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6691) 10/03/24 _x86_64_ (4 CPU) 15:26:40 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 18.76 0.00 2.48 6.16 0.07 72.53 15:28:01 0 14.67 0.00 2.02 8.82 0.05 74.44 15:28:01 1 7.48 0.00 2.76 8.15 0.08 81.53 15:28:01 2 21.94 0.00 2.46 4.53 0.07 71.01 15:28:01 3 30.93 0.00 2.70 3.13 0.07 63.17 15:29:01 all 15.59 0.00 1.02 2.15 0.06 81.17 15:29:01 0 10.10 0.00 1.08 5.39 0.07 83.37 15:29:01 1 6.45 0.00 0.62 1.52 0.03 91.38 15:29:01 2 29.56 0.00 1.50 0.22 0.07 68.65 15:29:01 3 16.29 0.00 0.83 1.45 0.05 81.38 15:30:01 all 40.91 0.00 3.25 0.82 0.09 54.94 15:30:01 0 35.58 0.00 3.03 0.53 0.08 60.78 15:30:01 1 41.07 0.00 3.41 0.77 0.08 54.66 15:30:01 2 44.85 0.00 3.29 1.42 0.10 50.35 15:30:01 3 42.20 0.00 3.30 0.56 0.08 53.86 15:31:01 all 22.47 0.00 3.27 1.60 0.08 72.58 15:31:01 0 24.10 0.00 3.59 1.26 0.08 70.97 15:31:01 1 20.45 0.00 3.52 1.28 0.12 74.64 15:31:01 2 20.49 0.00 2.48 2.63 0.07 74.33 15:31:01 3 24.86 0.00 3.47 1.25 0.07 70.36 15:32:01 all 55.21 0.00 4.90 1.18 0.11 38.61 15:32:01 0 53.56 0.00 4.34 0.27 0.11 41.72 15:32:01 1 55.01 0.00 4.89 0.50 0.09 39.51 15:32:01 2 59.12 0.00 4.39 3.30 0.11 33.07 15:32:01 3 53.29 0.00 5.95 0.72 0.09 39.95 15:33:01 all 24.13 0.00 3.72 4.24 0.07 67.84 15:33:01 0 16.04 0.00 3.77 5.56 0.05 74.59 15:33:01 1 22.85 0.00 4.05 1.75 0.07 71.28 15:33:01 2 35.10 0.00 3.06 6.48 0.08 55.28 15:33:01 3 22.58 0.00 4.01 3.17 0.07 70.17 Average: all 29.81 0.00 3.13 2.67 0.08 64.31 Average: 0 25.91 0.00 2.98 3.60 0.07 67.43 Average: 1 26.03 0.00 3.23 2.30 0.08 68.36 Average: 2 35.32 0.00 2.87 3.09 0.08 58.63 Average: 3 32.03 0.00 3.42 1.70 0.07 62.78