---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13457 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 27518 0 3814 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a1:7e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fea1:7ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:af:d7:08 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13457) 03/16/24 _x86_64_ (8 CPU) 02:20:16 LINUX RESTART (8 CPU) 02:21:02 tps rtps wtps bread/s bwrtn/s 02:22:01 95.68 17.86 77.82 1037.25 26500.46 02:23:01 126.53 22.98 103.55 2755.94 33243.39 02:24:01 282.00 12.30 269.71 805.60 78884.89 02:25:01 48.19 1.23 46.96 67.59 22427.50 Average: 138.28 13.58 124.70 1167.14 40321.64 02:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30081304 31670216 2857916 8.68 70008 1830032 1446228 4.26 898956 1665588 158972 02:23:01 28680504 31665916 4258716 12.93 100188 3156820 1525220 4.49 986332 2896848 1132128 02:24:01 26778640 30385884 6160580 18.70 115240 3733688 5006796 14.73 2368780 3347612 416 02:25:01 28212052 31642184 4727168 14.35 115932 3566228 1438084 4.23 1155000 3161048 2828 Average: 28438125 31341050 4501095 13.66 100342 3071692 2354082 6.93 1352267 2767774 323586 02:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 02:22:01 ens3 51.11 35.01 781.04 6.95 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 6.13 6.13 0.57 0.57 0.00 0.00 0.00 0.00 02:23:01 ens3 243.54 148.21 7322.01 15.47 0.00 0.00 0.00 0.00 02:23:01 br-4eaa2abac297 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 vethc90d7b5 0.13 0.57 0.01 0.04 0.00 0.00 0.00 0.00 02:24:01 vethe8bd241 54.79 65.94 19.24 16.15 0.00 0.00 0.00 0.00 02:24:01 veth84fa4fe 26.95 25.13 11.56 16.27 0.00 0.00 0.00 0.00 02:24:01 vethfb334ce 0.83 0.95 0.05 0.06 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 21.53 21.53 2.92 2.92 0.00 0.00 0.00 0.00 02:25:01 ens3 849.53 541.79 15311.33 106.14 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 4.37 4.37 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 135.27 80.73 3623.91 12.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13457) 03/16/24 _x86_64_ (8 CPU) 02:20:16 LINUX RESTART (8 CPU) 02:21:02 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 8.87 0.00 0.62 3.63 0.03 86.85 02:22:01 0 1.90 0.00 0.32 0.02 0.02 97.75 02:22:01 1 5.35 0.00 0.58 7.57 0.02 86.49 02:22:01 2 10.80 0.00 0.42 0.85 0.02 87.91 02:22:01 3 9.97 0.00 0.44 12.63 0.02 76.93 02:22:01 4 18.01 0.00 1.22 2.26 0.05 78.46 02:22:01 5 14.33 0.00 1.15 2.45 0.03 82.03 02:22:01 6 5.80 0.00 0.34 0.10 0.02 93.74 02:22:01 7 4.89 0.00 0.51 3.19 0.03 91.38 02:23:01 all 10.93 0.00 1.79 3.09 0.05 84.14 02:23:01 0 4.95 0.00 2.02 0.08 0.03 92.91 02:23:01 1 9.38 0.00 1.89 1.96 0.03 86.73 02:23:01 2 31.97 0.00 2.46 2.96 0.08 62.52 02:23:01 3 5.74 0.00 1.61 0.07 0.07 92.52 02:23:01 4 9.50 0.00 2.15 4.40 0.05 83.91 02:23:01 5 4.06 0.00 1.37 6.05 0.05 88.47 02:23:01 6 11.38 0.00 1.83 0.39 0.03 86.37 02:23:01 7 10.46 0.00 1.00 8.87 0.03 79.64 02:24:01 all 18.45 0.00 3.56 5.40 0.09 72.50 02:24:01 0 13.40 0.00 3.37 1.13 0.10 81.99 02:24:01 1 19.26 0.00 3.21 3.93 0.10 73.50 02:24:01 2 22.67 0.00 4.00 0.42 0.10 72.81 02:24:01 3 24.17 0.00 4.11 1.04 0.07 70.61 02:24:01 4 18.34 0.00 3.97 28.99 0.10 48.61 02:24:01 5 13.55 0.00 3.15 4.68 0.07 78.55 02:24:01 6 18.91 0.00 3.39 2.17 0.08 75.45 02:24:01 7 17.32 0.00 3.23 0.94 0.08 78.42 02:25:01 all 12.06 0.00 1.32 1.25 0.05 85.33 02:25:01 0 12.49 0.00 1.15 0.07 0.05 86.25 02:25:01 1 9.18 0.00 1.19 0.18 0.03 89.42 02:25:01 2 14.40 0.00 1.32 0.23 0.03 84.01 02:25:01 3 17.49 0.00 1.65 0.08 0.05 80.72 02:25:01 4 10.05 0.00 1.12 8.94 0.05 79.84 02:25:01 5 10.54 0.00 1.51 0.13 0.05 87.77 02:25:01 6 10.66 0.00 1.31 0.15 0.05 87.83 02:25:01 7 11.62 0.00 1.31 0.22 0.05 86.81 Average: all 12.58 0.00 1.82 3.34 0.05 82.20 Average: 0 8.20 0.00 1.72 0.32 0.05 89.71 Average: 1 10.80 0.00 1.72 3.40 0.05 84.04 Average: 2 19.98 0.00 2.06 1.12 0.06 76.78 Average: 3 14.35 0.00 1.96 3.42 0.05 80.22 Average: 4 13.95 0.00 2.11 11.14 0.06 72.73 Average: 5 10.60 0.00 1.80 3.33 0.05 84.22 Average: 6 11.70 0.00 1.72 0.70 0.05 85.83 Average: 7 11.09 0.00 1.51 3.31 0.05 84.04