---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2969 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 712K 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 824 27771 0 3570 30887 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:21:45:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe21:456b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:5d:f2:61 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:ebff:fe5d:f261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2969) 04/02/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 147.87 24.05 123.83 1843.62 74749.50 07:29:01 315.76 2.30 313.46 373.40 132512.45 07:30:01 98.92 0.03 98.88 4.00 13544.42 Average: 187.73 8.71 179.03 734.14 73592.36 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29799016 31716716 3140204 9.53 79216 2137504 1689600 4.97 900292 1927296 446912 07:29:01 28581288 31573616 4357932 13.23 106044 3146160 1702812 5.01 1112656 2849808 17744 07:30:01 28524640 31699600 4414580 13.40 127336 3285160 1332144 3.92 1034636 2963828 232 Average: 28968315 31663311 3970905 12.06 104199 2856275 1574852 4.63 1015861 2580311 154963 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 146.45 97.59 2474.93 16.57 0.00 0.00 0.00 0.00 07:28:01 lo 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 314.21 161.27 5585.27 17.37 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 veth902027d 12.80 16.65 3.27 130.11 0.00 0.00 0.00 0.01 07:29:01 docker0 143.06 294.40 10.41 5580.15 0.00 0.00 0.00 0.00 07:30:01 ens3 49.40 32.57 548.22 5.90 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 23.93 38.54 2.69 544.77 0.00 0.00 0.00 0.00 Average: ens3 170.15 97.14 2871.55 13.26 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 55.97 111.60 4.39 2052.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2969) 04/02/26 _x86_64_ (8 CPU) 07:26:21 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.88 0.00 1.11 2.71 0.04 86.25 07:28:01 0 2.26 0.00 0.63 5.64 0.03 91.43 07:28:01 1 12.15 0.00 1.33 11.14 0.09 75.29 07:28:01 2 3.29 0.00 0.76 0.17 0.02 95.76 07:28:01 3 1.38 0.00 0.61 0.03 0.03 97.94 07:28:01 4 8.20 0.00 1.07 1.36 0.03 89.34 07:28:01 5 3.83 0.00 0.65 0.03 0.02 95.47 07:28:01 6 30.76 0.00 2.27 1.85 0.07 65.05 07:28:01 7 17.18 0.00 1.53 1.53 0.05 79.71 07:29:01 all 6.67 0.00 2.51 4.58 0.06 86.19 07:29:01 0 12.38 0.00 3.71 0.69 0.05 83.17 07:29:01 1 5.48 0.00 2.38 2.92 0.07 89.16 07:29:01 2 3.64 0.00 2.61 0.45 0.05 93.25 07:29:01 3 2.06 0.00 1.46 2.94 0.05 93.49 07:29:01 4 3.69 0.00 1.31 0.03 0.03 94.94 07:29:01 5 4.45 0.00 1.89 4.64 0.05 88.98 07:29:01 6 18.51 0.00 3.36 4.96 0.07 73.11 07:29:01 7 3.22 0.00 3.35 20.05 0.07 73.31 07:30:01 all 6.00 0.00 1.41 0.53 0.03 92.03 07:30:01 0 3.14 0.00 1.09 1.37 0.05 94.35 07:30:01 1 1.58 0.00 1.63 2.19 0.02 94.58 07:30:01 2 11.48 0.00 1.82 0.00 0.03 86.66 07:30:01 3 2.02 0.00 0.77 0.02 0.02 97.18 07:30:01 4 1.09 0.00 0.90 0.02 0.02 97.98 07:30:01 5 1.52 0.00 0.52 0.00 0.03 97.92 07:30:01 6 22.05 0.00 3.29 0.42 0.05 74.18 07:30:01 7 5.15 0.00 1.25 0.30 0.03 93.27 Average: all 7.51 0.00 1.68 2.61 0.04 88.17 Average: 0 5.95 0.00 1.82 2.55 0.04 89.64 Average: 1 6.36 0.00 1.78 5.38 0.06 86.42 Average: 2 6.15 0.00 1.74 0.21 0.03 91.87 Average: 3 1.82 0.00 0.95 1.00 0.03 96.20 Average: 4 4.30 0.00 1.09 0.47 0.03 94.11 Average: 5 3.26 0.00 1.02 1.56 0.03 94.13 Average: 6 23.75 0.00 2.98 2.40 0.06 70.80 Average: 7 8.48 0.00 2.04 7.29 0.05 82.13