---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10804 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: 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): 0-7 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 838 27222 0 4106 30873 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:13:f7:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe13:f7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:10:27:d4 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-10804) 01/09/24 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 96.58 21.84 74.74 1110.83 17218.26 18:31:01 141.40 23.07 118.33 2756.93 26837.47 18:32:01 264.86 12.95 251.92 807.83 75414.30 18:33:01 42.26 0.90 41.36 52.52 11993.12 Average: 136.28 14.69 121.59 1181.95 32867.16 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30027572 31685500 2911648 8.84 72312 1894028 1410748 4.15 888656 1725620 213436 18:31:01 28133648 31641732 4805572 14.59 106300 3653024 1568380 4.61 1013208 3392132 1508032 18:32:01 26270008 30169352 6669212 20.25 117252 4010744 5308112 15.62 2610012 3599884 936 18:33:01 27905636 31626188 5033584 15.28 118072 3842088 1433256 4.22 1194536 3415124 2360 Average: 28084216 31280693 4855004 14.74 103484 3349971 2430124 7.15 1426603 3033190 431191 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 73.54 49.57 1249.98 8.83 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 18:31:01 ens3 347.97 208.33 10934.26 18.71 0.00 0.00 0.00 0.00 18:31:01 br-1b1feafed980 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth5d5a79e 1.30 1.78 0.41 0.36 0.00 0.00 0.00 0.00 18:32:01 lo 2.63 2.63 0.47 0.47 0.00 0.00 0.00 0.00 18:32:01 vethf1ea4f1 77.87 95.43 49.17 22.64 0.00 0.00 0.00 0.00 18:32:01 ens3 106.75 61.30 3801.64 5.32 0.00 0.00 0.00 0.00 18:33:01 lo 3.90 3.90 0.93 0.93 0.00 0.00 0.00 0.00 18:33:01 ens3 68.97 54.94 64.98 34.58 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 149.29 93.53 4012.31 16.86 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10804) 01/09/24 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.43 0.00 0.67 1.60 0.04 87.27 18:30:01 0 17.93 0.00 0.80 0.58 0.03 80.66 18:30:01 1 0.63 0.00 0.10 0.28 0.08 98.90 18:30:01 2 5.34 0.00 0.43 0.42 0.00 93.81 18:30:01 3 2.67 0.00 0.28 2.50 0.02 94.53 18:30:01 4 6.89 0.00 0.37 3.62 0.03 89.08 18:30:01 5 9.07 0.00 0.72 0.17 0.02 90.03 18:30:01 6 10.73 0.00 0.80 3.83 0.02 84.62 18:30:01 7 30.17 0.00 1.80 1.33 0.07 66.63 18:31:01 all 11.76 0.00 2.48 2.03 0.05 83.67 18:31:01 0 15.10 0.00 2.74 0.35 0.05 81.76 18:31:01 1 7.19 0.00 3.10 1.31 0.07 88.34 18:31:01 2 3.78 0.00 3.04 1.40 0.05 91.72 18:31:01 3 22.60 0.00 2.60 6.83 0.05 67.91 18:31:01 4 6.85 0.00 1.61 3.44 0.08 88.02 18:31:01 5 16.43 0.00 2.41 0.12 0.05 80.99 18:31:01 6 12.45 0.00 2.22 2.69 0.07 82.58 18:31:01 7 9.72 0.00 2.09 0.13 0.03 88.03 18:32:01 all 23.22 0.00 3.31 3.76 0.08 69.64 18:32:01 0 15.19 0.00 2.77 0.10 0.07 81.88 18:32:01 1 20.04 0.00 2.72 1.08 0.08 76.08 18:32:01 2 28.94 0.00 3.89 0.92 0.10 66.14 18:32:01 3 20.67 0.00 2.86 3.00 0.07 73.40 18:32:01 4 23.99 0.00 3.38 1.25 0.10 71.28 18:32:01 5 19.54 0.00 3.47 22.94 0.08 53.96 18:32:01 6 30.06 0.00 3.82 0.25 0.08 65.78 18:32:01 7 27.32 0.00 3.53 0.59 0.07 68.50 18:33:01 all 4.30 0.00 0.63 0.73 0.04 94.29 18:33:01 0 3.84 0.00 0.60 0.00 0.03 95.53 18:33:01 1 2.60 0.00 0.65 0.67 0.03 96.04 18:33:01 2 4.19 0.00 0.75 0.02 0.03 95.01 18:33:01 3 3.19 0.00 0.62 0.47 0.05 95.67 18:33:01 4 3.95 0.00 0.54 0.02 0.07 95.43 18:33:01 5 4.95 0.00 0.65 4.40 0.05 89.95 18:33:01 6 6.28 0.00 0.72 0.23 0.05 92.71 18:33:01 7 5.41 0.00 0.58 0.03 0.03 93.94 Average: all 12.41 0.00 1.77 2.03 0.05 83.74 Average: 0 13.01 0.00 1.72 0.26 0.05 84.96 Average: 1 7.60 0.00 1.64 0.83 0.07 89.86 Average: 2 10.55 0.00 2.03 0.69 0.05 86.69 Average: 3 12.26 0.00 1.59 3.20 0.05 82.91 Average: 4 10.39 0.00 1.47 2.09 0.07 85.98 Average: 5 12.47 0.00 1.81 6.87 0.05 78.80 Average: 6 14.87 0.00 1.89 1.75 0.05 81.44 Average: 7 18.16 0.00 2.00 0.52 0.05 79.27