---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17549 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 880 23290 0 7996 30831 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:ec:c1:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feec:c174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:2d:26:f8 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::42:7ff:fe2d:26f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17549) 12/03/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 183.45 23.46 159.99 2352.14 94630.63 23:13:01 702.38 5.45 696.93 443.39 241045.16 23:14:01 37.61 7.13 30.48 1310.05 3111.48 23:15:01 211.23 0.32 210.91 35.73 37165.14 23:16:01 6.58 0.02 6.57 2.40 180.37 23:17:01 65.21 1.25 63.96 95.45 1486.02 Average: 201.08 6.27 194.81 706.53 62936.47 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27170632 31529596 5768588 17.51 98360 4501560 2562232 7.54 1066484 4279312 2743700 23:13:01 22679064 29942540 10260156 31.15 162820 7169168 8072764 23.75 2913296 6676036 1232 23:14:01 22040200 29572712 10899020 33.09 176920 7401104 9005888 26.50 3380924 6807200 188572 23:15:01 21621700 29497048 11317520 34.36 197372 7688880 8843348 26.02 3822536 6748944 2196 23:16:01 21595240 29471896 11343980 34.44 197524 7689984 8875880 26.11 3850752 6747976 228 23:17:01 23815428 31532660 9123792 27.70 198904 7524712 1661688 4.89 1899508 6556752 27944 Average: 23153711 30257742 9785509 29.71 171983 6995901 6503633 19.14 2822250 6302703 493979 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1023.98 587.89 28474.65 52.54 0.00 0.00 0.00 0.00 23:12:01 lo 14.46 14.46 1.36 1.36 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth1c0dac1 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 23:13:01 veth3ccca64 136.13 153.87 25.68 24.12 0.00 0.00 0.00 0.00 23:13:01 ens3 462.32 237.53 14635.77 19.91 0.00 0.00 0.00 0.00 23:13:01 vethb034052 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 23:14:01 veth1c0dac1 0.38 0.38 0.05 0.98 0.00 0.00 0.00 0.00 23:14:01 veth3ccca64 1.63 1.97 0.37 0.51 0.00 0.00 0.00 0.00 23:14:01 ens3 38.38 26.88 990.12 3.56 0.00 0.00 0.00 0.00 23:14:01 vethb034052 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth1c0dac1 0.48 0.53 0.05 1.21 0.00 0.00 0.00 0.00 23:15:01 veth3ccca64 102.02 103.05 24.92 11.99 0.00 0.00 0.00 0.00 23:15:01 ens3 52.74 33.59 1284.19 4.29 0.00 0.00 0.00 0.00 23:15:01 vethb034052 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth1c0dac1 0.53 0.53 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth3ccca64 149.89 151.42 37.27 17.02 0.00 0.00 0.00 0.00 23:16:01 ens3 1.62 1.37 0.40 0.72 0.00 0.00 0.00 0.00 23:16:01 vethb034052 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 46.41 33.54 68.82 15.70 0.00 0.00 0.00 0.00 23:17:01 lo 27.50 27.50 2.47 2.47 0.00 0.00 0.00 0.00 23:17:01 docker0 34.89 55.87 3.52 1425.60 0.00 0.00 0.00 0.00 Average: ens3 270.91 153.47 7575.66 16.12 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.82 9.31 0.59 237.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17549) 12/03/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.51 0.00 3.02 1.92 0.04 81.52 23:12:01 0 29.93 0.00 4.26 5.28 0.07 60.47 23:12:01 1 21.77 0.00 3.21 0.38 0.03 74.60 23:12:01 2 11.93 0.00 2.83 7.93 0.05 77.26 23:12:01 3 11.75 0.00 2.94 0.20 0.05 85.06 23:12:01 4 8.38 0.00 2.66 0.70 0.03 88.23 23:12:01 5 5.99 0.00 2.66 0.08 0.03 91.24 23:12:01 6 5.01 0.00 2.18 0.30 0.03 92.48 23:12:01 7 13.34 0.00 3.38 0.50 0.03 82.74 23:13:01 all 31.39 0.00 8.26 3.94 0.08 56.33 23:13:01 0 23.88 0.00 7.55 4.51 0.07 63.99 23:13:01 1 33.77 0.00 8.44 3.77 0.07 53.94 23:13:01 2 32.08 0.00 8.21 5.19 0.07 54.45 23:13:01 3 33.87 0.00 7.79 2.71 0.07 55.56 23:13:01 4 23.69 0.00 7.11 0.75 0.07 68.39 23:13:01 5 33.25 0.00 8.55 2.55 0.07 55.58 23:13:01 6 36.43 0.00 9.68 10.79 0.10 43.00 23:13:01 7 34.27 0.00 8.79 1.30 0.07 55.58 23:14:01 all 10.23 0.00 1.22 0.16 0.06 88.33 23:14:01 0 8.73 0.00 1.29 0.33 0.05 89.60 23:14:01 1 12.32 0.00 1.09 0.28 0.07 86.25 23:14:01 2 9.09 0.00 1.10 0.10 0.07 89.64 23:14:01 3 9.94 0.00 1.57 0.07 0.07 88.36 23:14:01 4 7.97 0.00 1.04 0.03 0.08 90.87 23:14:01 5 9.59 0.00 1.44 0.30 0.05 88.63 23:14:01 6 10.51 0.00 1.24 0.08 0.05 88.11 23:14:01 7 13.75 0.00 0.99 0.08 0.07 85.11 23:15:01 all 7.85 0.00 1.80 0.88 0.06 89.41 23:15:01 0 8.58 0.00 1.50 1.34 0.08 88.50 23:15:01 1 10.09 0.00 1.99 0.25 0.05 87.62 23:15:01 2 11.27 0.00 2.14 0.15 0.05 86.39 23:15:01 3 6.15 0.00 1.59 0.23 0.05 91.98 23:15:01 4 5.76 0.00 1.62 0.18 0.08 92.36 23:15:01 5 6.12 0.00 1.07 0.44 0.05 92.33 23:15:01 6 7.74 0.00 2.07 2.05 0.05 88.10 23:15:01 7 7.09 0.00 2.46 2.45 0.07 87.94 23:16:01 all 3.74 0.00 0.34 0.03 0.06 95.83 23:16:01 0 2.37 0.00 0.20 0.05 0.03 97.35 23:16:01 1 2.67 0.00 0.47 0.02 0.07 96.78 23:16:01 2 4.12 0.00 0.32 0.00 0.07 95.50 23:16:01 3 2.55 0.00 0.42 0.03 0.07 96.93 23:16:01 4 4.72 0.00 0.28 0.02 0.07 94.92 23:16:01 5 4.56 0.00 0.33 0.00 0.05 95.05 23:16:01 6 4.03 0.00 0.42 0.08 0.08 95.39 23:16:01 7 4.89 0.00 0.33 0.00 0.05 94.73 23:17:01 all 4.94 0.00 0.80 0.16 0.04 94.06 23:17:01 0 1.35 0.00 0.74 0.63 0.03 97.24 23:17:01 1 11.42 0.00 0.95 0.05 0.05 87.53 23:17:01 2 3.99 0.00 0.90 0.25 0.03 94.82 23:17:01 3 1.45 0.00 0.72 0.12 0.03 97.68 23:17:01 4 3.74 0.00 0.71 0.07 0.05 95.44 23:17:01 5 1.44 0.00 0.62 0.02 0.03 97.90 23:17:01 6 14.84 0.00 1.02 0.10 0.07 83.97 23:17:01 7 1.30 0.00 0.70 0.05 0.03 97.91 Average: all 11.91 0.00 2.56 1.18 0.06 84.29 Average: 0 12.45 0.00 2.58 2.02 0.06 82.90 Average: 1 15.31 0.00 2.68 0.79 0.06 81.16 Average: 2 12.04 0.00 2.57 2.26 0.06 83.07 Average: 3 10.92 0.00 2.50 0.56 0.06 85.97 Average: 4 9.02 0.00 2.23 0.29 0.06 88.40 Average: 5 10.12 0.00 2.44 0.56 0.05 86.83 Average: 6 13.06 0.00 2.75 2.22 0.06 81.90 Average: 7 12.40 0.00 2.77 0.73 0.05 84.05