---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3862 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 811 27352 0 4003 30900 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:83:6a:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe83:6a46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:01:5f:bb 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-3862) 02/08/24 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 95.66 17.80 77.86 1015.27 26195.61 18:16:01 129.05 23.85 105.20 2758.74 32146.64 18:17:01 382.27 13.23 369.04 818.26 82688.97 18:18:01 14.53 0.00 14.53 0.00 19541.68 18:19:01 72.70 2.02 70.69 126.38 23609.93 Average: 138.70 11.40 127.30 943.97 36800.87 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30106488 31732436 2832732 8.60 70872 1864024 1439808 4.24 843220 1696772 175176 18:16:01 28882180 31701120 4057040 12.32 103596 2985348 1406820 4.14 973176 2709292 969440 18:17:01 26925264 30587528 6013956 18.26 128128 3757704 4280532 12.59 2171780 3389160 648 18:18:01 26961660 30624456 5977560 18.15 128228 3757804 4228516 12.44 2136220 3388808 224 18:19:01 27977096 31609888 4962124 15.06 132072 3733580 1495048 4.40 1190740 3346448 33552 Average: 28170538 31251086 4768682 14.48 112579 3219692 2570145 7.56 1463027 2906096 235808 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 65.45 46.03 975.34 8.24 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 7.07 7.07 0.66 0.66 0.00 0.00 0.00 0.00 18:16:01 br-24dab3ca15ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 192.47 123.63 5361.67 14.08 0.00 0.00 0.00 0.00 18:17:01 veth6a91dc9 127.93 156.91 112.73 38.09 0.00 0.00 0.00 0.01 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 veth833c514 0.50 0.68 0.06 0.31 0.00 0.00 0.00 0.00 18:17:01 lo 8.58 8.58 7.69 7.69 0.00 0.00 0.00 0.00 18:18:01 veth6a91dc9 2.62 3.03 1.83 0.88 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 veth833c514 0.32 0.25 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 lo 6.17 6.17 1.18 1.18 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 6.50 6.50 0.61 0.61 0.00 0.00 0.00 0.00 18:19:01 ens3 793.00 531.68 11899.99 114.53 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 6.00 6.00 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 96.01 62.68 2218.55 11.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3862) 02/08/24 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.39 0.00 0.81 2.03 0.03 86.74 18:15:01 0 4.74 0.00 0.46 0.51 0.02 94.28 18:15:01 1 22.75 0.00 1.54 4.16 0.03 71.51 18:15:01 2 11.13 0.00 0.66 9.40 0.05 78.76 18:15:01 3 27.58 0.00 1.61 0.84 0.05 69.92 18:15:01 4 12.95 0.00 1.17 0.51 0.03 85.34 18:15:01 5 3.36 0.00 0.69 0.28 0.02 95.66 18:15:01 6 0.39 0.00 0.15 0.00 0.00 99.46 18:15:01 7 0.23 0.00 0.16 0.56 0.07 98.98 18:16:01 all 10.99 0.00 2.17 2.31 0.04 84.49 18:16:01 0 6.24 0.00 1.88 0.25 0.02 91.61 18:16:01 1 6.98 0.00 2.18 0.20 0.05 90.59 18:16:01 2 5.39 0.00 1.51 9.91 0.03 83.16 18:16:01 3 18.00 0.00 2.87 0.84 0.05 78.25 18:16:01 4 25.67 0.00 2.55 1.86 0.05 69.87 18:16:01 5 13.29 0.00 2.28 0.10 0.02 84.32 18:16:01 6 5.80 0.00 1.98 0.60 0.02 91.60 18:16:01 7 6.62 0.00 2.11 4.80 0.05 86.42 18:17:01 all 17.89 0.00 3.45 4.90 0.07 73.70 18:17:01 0 16.92 0.00 4.36 15.11 0.07 63.55 18:17:01 1 13.98 0.00 3.10 1.73 0.05 81.14 18:17:01 2 21.77 0.00 3.98 11.96 0.08 62.21 18:17:01 3 19.50 0.00 3.51 3.34 0.05 73.59 18:17:01 4 17.28 0.00 3.20 0.81 0.07 78.64 18:17:01 5 21.16 0.00 3.92 1.92 0.07 72.94 18:17:01 6 16.40 0.00 2.49 0.47 0.07 80.58 18:17:01 7 16.08 0.00 3.04 3.88 0.05 76.96 18:18:01 all 0.28 0.00 0.04 0.86 0.02 98.79 18:18:01 0 0.02 0.00 0.00 0.00 0.02 99.97 18:18:01 1 0.18 0.00 0.08 0.03 0.02 99.68 18:18:01 2 0.08 0.00 0.02 6.77 0.02 93.11 18:18:01 3 0.23 0.00 0.07 0.00 0.10 99.60 18:18:01 4 0.03 0.00 0.03 0.00 0.03 99.90 18:18:01 5 0.87 0.00 0.07 0.00 0.02 99.05 18:18:01 6 0.68 0.00 0.02 0.00 0.00 99.30 18:18:01 7 0.13 0.00 0.05 0.05 0.02 99.75 18:19:01 all 8.35 0.00 0.72 1.54 0.03 89.36 18:19:01 0 3.50 0.00 0.57 0.30 0.02 95.62 18:19:01 1 17.98 0.00 1.30 0.32 0.07 80.33 18:19:01 2 1.34 0.00 0.63 9.24 0.05 88.74 18:19:01 3 3.65 0.00 0.45 0.03 0.03 95.83 18:19:01 4 0.85 0.00 0.43 0.22 0.02 98.48 18:19:01 5 13.19 0.00 0.57 0.72 0.03 85.50 18:19:01 6 23.09 0.00 1.27 1.38 0.05 74.21 18:19:01 7 3.22 0.00 0.55 0.10 0.02 96.11 Average: all 9.57 0.00 1.43 2.32 0.04 86.64 Average: 0 6.26 0.00 1.45 3.20 0.03 89.07 Average: 1 12.41 0.00 1.64 1.30 0.04 84.61 Average: 2 7.94 0.00 1.35 9.45 0.05 81.21 Average: 3 13.82 0.00 1.70 1.01 0.06 83.42 Average: 4 11.34 0.00 1.47 0.68 0.04 86.47 Average: 5 10.33 0.00 1.50 0.60 0.03 87.54 Average: 6 9.23 0.00 1.17 0.49 0.03 89.08 Average: 7 5.23 0.00 1.18 1.87 0.04 91.69