---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7803 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 825 27240 0 4101 30885 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:60:7f:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe60:7f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:eb:49:2b 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-7803) 12/26/23 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 107.13 17.88 89.26 1037.48 27782.04 18:31:01 139.59 23.11 116.48 2785.54 33416.30 18:32:01 271.14 12.93 258.21 790.97 83179.72 18:33:01 46.99 1.62 45.38 77.72 20887.95 Average: 141.36 13.87 127.49 1173.49 41372.55 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30064512 31718016 2874708 8.73 72292 1889316 1444884 4.25 862092 1721976 151192 18:31:01 28348124 31690264 4591096 13.94 106112 3491472 1378952 4.06 971168 3230152 1354668 18:32:01 26201472 30093036 6737748 20.46 116784 4003804 5372828 15.81 2690156 3595520 516 18:33:01 27976084 31690388 4963136 15.07 117384 3835352 1437264 4.23 1135992 3409996 1360 Average: 28147548 31297926 4791672 14.55 103143 3304986 2408482 7.09 1414852 2989411 376934 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 73.45 48.17 1149.79 8.65 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 18:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 br-dc04a68742dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 315.85 190.88 10272.63 17.53 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 18:31:01 lo 7.27 7.27 0.68 0.68 0.00 0.00 0.00 0.00 18:32:01 vetha39a88d 26.88 25.03 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 veth8d544cc 61.22 73.87 26.84 17.95 0.00 0.00 0.00 0.00 18:32:01 veth58375a9 1.17 1.27 0.10 0.09 0.00 0.00 0.00 0.00 18:32:01 br-dc04a68742dc 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 919.25 548.76 16795.38 111.61 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 18:33:01 lo 19.03 19.03 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 143.41 87.63 3995.62 14.22 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 3.76 3.76 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7803) 12/26/23 _x86_64_ (8 CPU) 18:28:19 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.25 0.00 0.76 2.26 0.04 86.69 18:30:01 0 2.12 0.00 0.36 3.36 0.02 94.14 18:30:01 1 29.81 0.00 1.73 2.22 0.03 66.20 18:30:01 2 24.22 0.00 1.58 0.87 0.03 73.30 18:30:01 3 5.86 0.00 0.53 1.07 0.05 92.49 18:30:01 4 8.94 0.00 0.53 0.08 0.03 90.41 18:30:01 5 1.61 0.00 0.41 0.90 0.08 96.99 18:30:01 6 1.10 0.00 0.22 0.03 0.00 98.64 18:30:01 7 8.36 0.00 0.75 9.55 0.03 81.31 18:31:01 all 11.83 0.00 2.67 2.54 0.04 82.92 18:31:01 0 4.25 0.00 1.43 0.12 0.03 94.17 18:31:01 1 14.01 0.00 2.73 0.72 0.03 82.51 18:31:01 2 16.80 0.00 3.23 5.52 0.07 74.38 18:31:01 3 13.46 0.00 2.80 1.61 0.07 82.07 18:31:01 4 23.82 0.00 4.52 1.06 0.07 70.54 18:31:01 5 9.85 0.00 2.74 8.10 0.05 79.27 18:31:01 6 6.24 0.00 2.00 0.10 0.02 91.65 18:31:01 7 6.27 0.00 1.85 3.09 0.03 88.75 18:32:01 all 23.06 0.00 3.45 5.49 0.07 67.93 18:32:01 0 23.98 0.00 3.13 1.25 0.07 71.57 18:32:01 1 17.57 0.00 3.12 0.80 0.08 78.43 18:32:01 2 25.03 0.00 3.44 1.48 0.07 69.98 18:32:01 3 21.40 0.00 3.12 0.79 0.07 74.61 18:32:01 4 24.86 0.00 3.88 2.15 0.05 69.06 18:32:01 5 22.90 0.00 3.44 9.65 0.07 63.95 18:32:01 6 33.23 0.00 3.91 0.96 0.07 61.84 18:32:01 7 15.44 0.00 3.59 27.01 0.08 53.87 18:33:01 all 5.32 0.00 0.77 1.17 0.04 92.69 18:33:01 0 6.88 0.00 0.92 0.35 0.03 91.82 18:33:01 1 6.22 0.00 0.77 0.02 0.02 92.98 18:33:01 2 6.69 0.00 0.95 0.13 0.05 92.18 18:33:01 3 3.39 0.00 0.53 5.54 0.05 90.48 18:33:01 4 5.03 0.00 0.82 0.32 0.05 93.78 18:33:01 5 3.55 0.00 0.60 0.03 0.05 95.76 18:33:01 6 5.69 0.00 0.85 0.07 0.05 93.34 18:33:01 7 5.13 0.00 0.75 2.87 0.05 91.19 Average: all 12.61 0.00 1.91 2.86 0.05 82.56 Average: 0 9.32 0.00 1.46 1.26 0.04 87.92 Average: 1 16.85 0.00 2.09 0.94 0.04 80.09 Average: 2 18.16 0.00 2.30 2.00 0.05 77.49 Average: 3 11.03 0.00 1.75 2.26 0.06 84.90 Average: 4 15.66 0.00 2.44 0.90 0.05 80.95 Average: 5 9.50 0.00 1.80 4.68 0.06 83.96 Average: 6 11.58 0.00 1.75 0.29 0.03 86.35 Average: 7 8.79 0.00 1.73 10.60 0.05 78.83