---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9834 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 12G 8.1G 58% / 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 541 2774 0 4659 7136 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:d8:1c:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fed8:1c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:a9:42:3e 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-9834) 09/03/26 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 150.27 69.43 80.84 5629.59 38994.35 01:31:01 46.45 0.39 46.06 34.84 6104.19 01:32:01 89.02 12.85 76.17 2296.17 25201.47 01:33:01 91.73 0.67 91.07 12.00 48260.62 01:34:01 143.68 0.78 142.89 6.27 36003.07 01:35:01 11.13 0.23 10.90 13.33 1397.37 01:36:01 20.24 0.32 19.93 22.66 1391.54 Average: 79.01 12.12 66.89 1147.74 22517.97 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5958176 7431612 2209252 27.05 33624 1622184 958460 10.40 557288 1486236 34684 01:31:01 5677088 7413500 2490340 30.49 53036 1852572 967012 10.49 588076 1709460 178528 01:32:01 4324668 7379592 3842760 47.05 74552 3103668 1183288 12.84 662716 2904652 695320 01:33:01 3266804 7028460 4900624 60.00 108132 3715356 1496264 16.24 1084460 3470760 338780 01:34:01 2888704 7339440 5278724 64.63 158972 4232536 1205680 13.08 921548 3891744 22204 01:35:01 2863712 7317112 5303716 64.94 159720 4234880 1094436 11.88 1844200 2994644 1468 01:36:01 2866156 7330712 5301272 64.91 161488 4242736 1074284 11.66 1845560 2989312 10320 Average: 3977901 7320061 4189527 51.30 107075 3286276 1139918 12.37 1071978 2778115 183043 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 360.36 188.87 902.41 61.97 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:31:01 ens3 40.47 33.27 923.62 4.64 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:32:01 ens3 592.07 348.78 7107.67 30.09 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 01:33:01 ens3 173.17 104.73 1431.61 14.85 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 162.09 126.41 1088.75 22.78 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 277.77 531.04 26.75 4246.73 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:36:01 ens3 12.41 13.00 9.44 5.94 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 231.65 192.68 1643.25 628.16 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9834) 09/03/26 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 14.93 0.00 2.58 5.87 4.55 72.08 01:30:02 0 14.94 0.00 1.75 8.58 4.74 69.99 01:30:02 1 10.95 0.00 4.33 6.19 3.57 74.95 01:30:02 2 18.83 0.00 2.43 2.27 5.18 71.29 01:30:02 3 14.90 0.00 1.87 6.46 4.67 72.10 01:31:01 all 17.55 0.00 1.17 2.75 2.73 75.80 01:31:01 0 4.02 0.00 0.39 1.77 1.26 92.56 01:31:01 1 25.98 0.00 1.78 0.77 3.54 67.93 01:31:01 2 29.42 0.00 1.75 6.43 4.72 57.68 01:31:01 3 10.44 0.00 0.74 1.96 1.32 85.55 01:32:01 all 16.94 0.00 3.92 3.05 5.86 70.22 01:32:01 0 6.44 0.00 2.69 0.57 4.00 86.30 01:32:01 1 30.87 0.00 4.96 4.23 6.31 53.62 01:32:01 2 17.21 0.00 4.34 1.30 7.06 70.09 01:32:01 3 13.21 0.00 3.65 6.10 6.03 71.01 01:33:01 all 15.44 0.00 3.96 1.54 7.93 71.12 01:33:01 0 11.73 0.00 4.53 0.53 7.84 75.37 01:33:01 1 12.96 0.00 5.74 2.85 9.62 68.83 01:33:01 2 27.60 0.00 3.34 0.10 8.89 60.08 01:33:01 3 9.40 0.00 2.19 2.71 5.29 80.41 01:34:01 all 13.44 0.00 6.25 3.77 10.31 66.23 01:34:01 0 8.82 0.00 7.47 3.82 9.12 70.77 01:34:01 1 10.49 0.00 7.22 6.21 9.31 66.78 01:34:01 2 15.58 0.00 6.20 4.67 10.51 63.04 01:34:01 3 18.79 0.00 4.17 0.42 12.30 64.32 01:35:01 all 22.69 0.00 2.39 0.47 7.89 66.56 01:35:01 0 21.40 0.00 2.64 0.78 7.78 67.40 01:35:01 1 22.03 0.00 2.41 0.13 7.46 67.98 01:35:01 2 21.56 0.00 2.50 0.10 8.64 67.21 01:35:01 3 25.81 0.00 2.00 0.88 7.68 63.63 01:36:01 all 19.18 0.00 1.05 1.18 2.49 76.10 01:36:01 0 16.82 0.00 1.07 0.35 1.91 79.84 01:36:01 1 28.50 0.00 1.01 0.79 2.42 67.28 01:36:01 2 15.65 0.00 1.20 0.44 3.95 78.76 01:36:01 3 15.81 0.00 0.91 3.15 1.64 78.50 Average: all 17.16 0.00 3.07 2.66 6.01 71.10 Average: 0 12.08 0.00 2.97 2.35 5.29 77.31 Average: 1 20.17 0.00 3.95 3.03 6.08 66.76 Average: 2 20.81 0.00 3.12 2.17 7.02 66.87 Average: 3 15.54 0.00 2.24 3.08 5.64 73.49