---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6439 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 16G 140G 10% / 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 868 23305 0 7993 30843 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:20:02:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe20:2bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:bd:35:70 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:e9ff:febd:3570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6439) 10/25/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 227.56 21.56 206.00 717.48 28733.08 23:13:01 239.14 20.46 218.68 2290.82 104444.46 23:14:01 510.13 3.48 506.65 422.06 133807.57 23:15:01 28.89 1.03 27.86 27.99 20611.53 23:16:01 244.09 7.42 236.68 1327.91 59548.08 23:17:01 19.95 0.00 19.95 0.00 20493.52 23:18:01 70.95 0.78 70.17 42.13 21269.66 Average: 191.53 7.82 183.71 689.75 55557.44 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30008476 31669288 2930744 8.90 76400 1888896 1452660 4.27 884304 1745304 225792 23:13:01 24664796 31661308 8274424 25.12 146008 6921800 1721288 5.06 993592 6697512 3036908 23:14:01 23387804 30647644 9551416 29.00 161992 7166668 7219500 21.24 2172440 6719844 144 23:15:01 22331580 29598520 10607640 32.20 163540 7173072 8611660 25.34 3288112 6644876 516 23:16:01 21521120 29394648 11418100 34.66 196780 7688036 9014788 26.52 3926280 6748728 1924 23:17:01 21628712 29503452 11310508 34.34 196928 7689108 8884700 26.14 3820984 6746588 244 23:18:01 23940856 31649480 8998364 27.32 197644 7517900 1600952 4.71 1775624 6555112 356 Average: 23926192 30589191 9013028 27.36 162756 6577926 5500793 16.18 2408762 5979709 466555 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 79.32 55.12 1132.53 17.09 0.00 0.00 0.00 0.00 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1312.78 753.92 41842.01 61.50 0.00 0.00 0.00 0.00 23:13:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 23:14:01 vethfdee200 0.62 0.80 0.04 0.05 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethc558ff4 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 vethc9484b4 0.42 0.55 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 vethfdee200 91.25 90.77 15.97 18.57 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethc558ff4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 vethc9484b4 3.75 4.67 0.60 0.47 0.00 0.00 0.00 0.00 23:16:01 vethfdee200 103.22 102.52 13.31 26.40 0.00 0.00 0.00 0.00 23:16:01 docker0 36.39 63.39 3.60 1424.51 0.00 0.00 0.00 0.00 23:16:01 vethc558ff4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth472af83 0.65 0.68 1.50 0.84 0.00 0.00 0.00 0.00 23:17:01 vethfdee200 0.47 0.45 0.60 0.05 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethc558ff4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth472af83 1.68 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 1854.42 1136.78 46461.33 163.49 0.00 0.00 0.00 0.00 23:18:01 lo 27.36 27.36 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 5.20 9.06 0.51 203.50 0.00 0.00 0.00 0.00 Average: ens3 220.27 130.96 6518.67 14.41 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6439) 10/25/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.09 0.00 0.72 3.18 0.03 86.98 23:12:01 0 0.13 0.00 0.15 0.40 0.02 99.30 23:12:01 1 0.03 0.00 0.17 0.28 0.02 99.50 23:12:01 2 14.03 0.00 0.58 1.07 0.03 84.28 23:12:01 3 17.10 0.00 1.07 19.04 0.03 62.75 23:12:01 4 30.63 0.00 2.29 2.04 0.08 64.96 23:12:01 5 8.04 0.00 0.64 0.69 0.02 90.62 23:12:01 6 1.88 0.00 0.23 0.03 0.00 97.85 23:12:01 7 0.90 0.00 0.68 1.85 0.00 96.57 23:13:01 all 15.78 0.00 7.86 22.91 0.08 53.37 23:13:01 0 14.37 0.00 8.65 42.52 0.08 34.38 23:13:01 1 14.99 0.00 8.56 24.86 0.09 51.51 23:13:01 2 15.47 0.00 8.54 44.04 0.08 31.87 23:13:01 3 16.72 0.00 6.98 19.58 0.07 56.66 23:13:01 4 16.33 0.00 7.32 1.85 0.07 74.43 23:13:01 5 16.27 0.00 7.35 17.74 0.10 58.53 23:13:01 6 16.83 0.00 7.48 27.01 0.07 48.61 23:13:01 7 15.29 0.00 7.98 5.73 0.07 70.93 23:14:01 all 11.21 0.00 3.01 15.10 0.07 70.61 23:14:01 0 8.01 0.00 2.80 13.23 0.07 75.89 23:14:01 1 14.34 0.00 2.88 3.84 0.07 78.87 23:14:01 2 10.89 0.00 3.78 39.64 0.07 45.62 23:14:01 3 13.39 0.00 2.99 5.99 0.07 77.56 23:14:01 4 13.14 0.00 2.65 1.39 0.05 82.77 23:14:01 5 10.22 0.00 3.85 32.62 0.08 53.22 23:14:01 6 10.05 0.00 2.66 18.61 0.08 68.60 23:14:01 7 9.61 0.00 2.44 5.62 0.05 82.27 23:15:01 all 20.41 0.00 1.72 0.84 0.06 76.96 23:15:01 0 22.97 0.00 2.06 6.49 0.07 68.42 23:15:01 1 24.01 0.00 2.07 0.07 0.05 73.81 23:15:01 2 18.30 0.00 1.71 0.03 0.07 79.90 23:15:01 3 27.03 0.00 2.36 0.05 0.07 70.49 23:15:01 4 18.84 0.00 1.29 0.00 0.08 79.79 23:15:01 5 19.75 0.00 1.65 0.10 0.07 78.43 23:15:01 6 16.18 0.00 1.25 0.00 0.05 82.51 23:15:01 7 16.25 0.00 1.42 0.02 0.05 82.26 23:16:01 all 9.20 0.00 2.49 3.32 0.07 84.93 23:16:01 0 9.41 0.00 3.12 13.45 0.07 73.95 23:16:01 1 11.80 0.00 2.55 0.69 0.07 84.90 23:16:01 2 5.35 0.00 1.41 0.44 0.07 92.73 23:16:01 3 6.04 0.00 2.59 1.96 0.05 89.36 23:16:01 4 6.76 0.00 1.83 1.05 0.05 90.30 23:16:01 5 13.25 0.00 3.38 0.62 0.08 82.67 23:16:01 6 9.88 0.00 2.62 7.64 0.07 79.79 23:16:01 7 11.08 0.00 2.35 0.70 0.08 85.79 23:17:01 all 4.02 0.00 0.42 1.08 0.05 94.44 23:17:01 0 3.62 0.00 0.48 8.21 0.05 87.63 23:17:01 1 3.29 0.00 0.35 0.05 0.03 96.28 23:17:01 2 4.32 0.00 0.45 0.03 0.05 95.14 23:17:01 3 2.77 0.00 0.37 0.03 0.05 96.78 23:17:01 4 3.76 0.00 0.30 0.10 0.07 95.77 23:17:01 5 5.26 0.00 0.47 0.00 0.05 94.22 23:17:01 6 5.62 0.00 0.53 0.02 0.03 93.79 23:17:01 7 3.52 0.00 0.42 0.15 0.05 95.86 23:18:01 all 1.85 0.00 0.69 1.10 0.04 96.31 23:18:01 0 3.33 0.00 0.64 8.02 0.03 87.97 23:18:01 1 1.35 0.00 0.80 0.08 0.05 97.71 23:18:01 2 2.12 0.00 0.78 0.17 0.03 96.90 23:18:01 3 1.80 0.00 0.68 0.02 0.03 97.46 23:18:01 4 2.12 0.00 0.68 0.13 0.03 97.03 23:18:01 5 1.32 0.00 0.72 0.10 0.07 97.79 23:18:01 6 1.50 0.00 0.67 0.17 0.05 97.61 23:18:01 7 1.30 0.00 0.58 0.05 0.05 98.01 Average: all 10.21 0.00 2.41 6.76 0.06 80.57 Average: 0 8.81 0.00 2.54 13.13 0.05 75.46 Average: 1 9.95 0.00 2.47 4.21 0.05 83.32 Average: 2 10.06 0.00 2.45 12.13 0.06 75.30 Average: 3 12.11 0.00 2.43 6.65 0.05 78.76 Average: 4 13.08 0.00 2.33 0.94 0.06 83.59 Average: 5 10.58 0.00 2.57 7.36 0.07 79.41 Average: 6 8.83 0.00 2.20 7.60 0.05 81.31 Average: 7 8.26 0.00 2.26 2.01 0.05 87.43