---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12175 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 13G 143G 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 845 26664 0 4657 30866 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:d1:db:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fed1:dbf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:41:da:c3 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:ddff:fe41:dac3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12175) 07/13/26 _x86_64_ (8 CPU) 09:08:42 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 359.24 67.45 291.80 4365.63 90043.45 09:11:01 181.37 9.10 172.27 1648.26 84955.04 09:12:01 471.72 0.37 471.35 2.93 83466.22 09:13:01 631.39 0.02 631.38 0.13 28408.87 09:14:01 379.42 0.05 379.37 6.27 70561.71 Average: 404.78 15.22 389.56 1194.07 71425.01 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30134676 31706488 2804544 8.51 68004 1815664 1400232 4.12 843820 1670964 180180 09:11:01 28620788 31439540 4318432 13.11 89808 3008188 1889432 5.56 1201300 2750044 478072 09:12:01 27023464 30924056 5915756 17.96 152064 3849284 2356272 6.93 1837916 3496820 332648 09:13:01 26459528 31608480 6479692 19.67 203204 4968052 1705400 5.02 1355776 4483556 1039896 09:14:01 27269340 31661668 5669880 17.21 241088 4241048 1575256 4.63 1223264 3872076 54080 Average: 27901559 31468046 5037661 15.29 150834 3576447 1785318 5.25 1292415 3254692 416975 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 ens3 483.78 317.84 1835.15 79.86 0.00 0.00 0.00 0.00 09:10:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 veth2337b6c 56.04 92.57 7.36 1427.48 0.00 0.00 0.00 0.12 09:11:01 ens3 303.00 166.31 5707.47 20.81 0.00 0.00 0.00 0.00 09:11:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:11:01 docker0 103.77 209.12 9.20 3955.41 0.00 0.00 0.00 0.00 09:12:01 veth2337b6c 136.81 238.66 26.85 2449.15 0.00 0.00 0.00 0.20 09:12:01 ens3 241.29 137.93 2450.35 27.34 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 136.81 238.63 24.98 2449.14 0.00 0.00 0.00 0.00 09:13:01 ens3 14.80 14.60 25.53 2.77 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 13.53 13.53 0.78 25.05 0.00 0.00 0.00 0.00 09:14:01 ens3 15.21 7.30 444.12 0.94 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 6.55 14.05 0.47 443.88 0.00 0.00 0.00 0.00 Average: ens3 210.71 128.16 2093.39 26.17 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 52.31 95.38 7.11 1379.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12175) 07/13/26 _x86_64_ (8 CPU) 09:08:42 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 10.39 0.00 1.38 3.54 0.04 84.65 09:10:01 0 9.28 0.00 1.43 5.49 0.03 83.77 09:10:01 1 10.10 0.00 1.11 4.23 0.05 84.51 09:10:01 2 6.40 0.00 0.51 0.53 0.03 92.53 09:10:01 3 5.73 0.00 0.50 0.30 0.03 93.43 09:10:01 4 29.30 0.00 3.88 1.55 0.08 65.19 09:10:01 5 3.11 0.00 0.65 11.96 0.05 84.23 09:10:01 6 14.22 0.00 1.36 0.75 0.05 83.62 09:10:01 7 5.05 0.00 1.51 3.58 0.03 89.83 09:11:01 all 9.05 0.00 1.79 2.63 0.05 86.48 09:11:01 0 11.80 0.00 2.79 0.18 0.05 85.17 09:11:01 1 7.27 0.00 1.20 0.02 0.02 91.50 09:11:01 2 7.89 0.00 1.72 7.32 0.03 83.03 09:11:01 3 7.46 0.00 1.38 0.15 0.05 90.96 09:11:01 4 27.06 0.00 3.27 0.77 0.08 68.81 09:11:01 5 0.82 0.00 0.60 11.20 0.03 87.35 09:11:01 6 6.48 0.00 1.49 0.18 0.03 91.81 09:11:01 7 3.55 0.00 1.88 1.24 0.05 93.27 09:12:01 all 13.95 0.00 2.65 2.83 0.07 80.50 09:12:01 0 53.06 0.00 3.56 1.42 0.12 41.85 09:12:01 1 12.42 0.00 1.52 0.67 0.07 85.32 09:12:01 2 6.29 0.00 2.78 0.77 0.05 90.11 09:12:01 3 5.28 0.00 3.07 0.52 0.05 91.07 09:12:01 4 4.41 0.00 1.89 0.42 0.07 93.21 09:12:01 5 8.95 0.00 1.97 9.75 0.05 79.27 09:12:01 6 3.27 0.00 2.63 0.45 0.08 93.56 09:12:01 7 17.70 0.00 3.77 8.63 0.07 69.84 09:13:01 all 12.90 0.00 2.45 1.56 0.05 83.04 09:13:01 0 14.96 0.00 1.56 0.22 0.03 83.23 09:13:01 1 24.76 0.00 1.59 0.10 0.07 73.48 09:13:01 2 5.47 0.00 3.11 0.27 0.05 91.10 09:13:01 3 18.66 0.00 3.26 2.81 0.07 75.21 09:13:01 4 3.93 0.00 1.81 0.49 0.03 93.74 09:13:01 5 24.88 0.00 3.00 1.07 0.07 70.98 09:13:01 6 6.03 0.00 3.10 0.10 0.03 90.73 09:13:01 7 4.44 0.00 2.19 7.48 0.07 85.83 09:14:01 all 17.91 0.00 4.11 1.65 0.08 76.25 09:14:01 0 5.16 0.00 1.61 0.12 0.03 93.08 09:14:01 1 20.33 0.00 4.71 0.84 0.10 74.02 09:14:01 2 17.30 0.00 3.67 0.00 0.12 78.91 09:14:01 3 14.94 0.00 3.66 1.87 0.08 79.45 09:14:01 4 44.04 0.00 5.18 0.05 0.08 50.65 09:14:01 5 16.65 0.00 6.18 0.40 0.07 76.70 09:14:01 6 15.99 0.00 5.18 9.89 0.10 68.84 09:14:01 7 8.88 0.00 2.65 0.05 0.05 88.37 Average: all 12.84 0.00 2.48 2.44 0.06 82.18 Average: 0 18.90 0.00 2.19 1.47 0.05 77.38 Average: 1 14.98 0.00 2.03 1.16 0.06 81.77 Average: 2 8.68 0.00 2.36 1.78 0.06 87.12 Average: 3 10.41 0.00 2.37 1.13 0.06 86.03 Average: 4 21.73 0.00 3.21 0.65 0.07 74.34 Average: 5 10.91 0.00 2.49 6.86 0.05 79.69 Average: 6 9.18 0.00 2.75 2.27 0.06 85.74 Average: 7 7.94 0.00 2.40 4.20 0.05 85.41