---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2874 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 17G 139G 11% / 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 893 22197 0 9075 30818 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:8c:6a:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe8c:6ac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2b:df:22 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-2874) 10/15/25 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 379.31 25.31 354.00 813.73 87255.85 11:17:01 215.46 45.18 170.29 3556.87 63503.28 11:18:01 274.27 13.18 261.08 2388.13 5268.27 11:19:01 168.46 14.32 154.14 1058.72 49548.31 11:20:01 704.12 5.63 698.48 460.06 206825.40 11:21:01 224.10 1.50 222.60 98.52 13130.08 Average: 327.60 17.52 310.08 1395.92 70921.77 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 29987792 31664300 2951428 8.96 77148 1903576 1480420 4.36 911720 1742668 247256 11:17:01 27822648 30019576 5116572 15.53 93264 2392524 2861816 8.42 2638436 2145240 15472 11:18:01 26570232 29852036 6368988 19.34 98096 3455096 3254944 9.58 3026340 2969008 922616 11:19:01 24458620 31546640 8480600 25.75 141756 7057744 2270652 6.68 1482224 6454832 3169072 11:20:01 18951596 28034500 13987624 42.46 213076 8730668 14358324 42.25 5255704 7918732 44324 11:21:01 22773252 31594044 10165968 30.86 224320 8558432 1590328 4.68 1954632 7500276 2760 Average: 25094023 30451849 7845197 23.82 141277 5349673 4302747 12.66 2544843 4788459 733583 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:16:01 ens3 216.69 144.49 1468.59 40.31 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:17:01 ens3 827.51 557.42 6177.27 123.79 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:18:01 ens3 577.53 389.18 2350.11 98.42 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 16.52 16.52 2.33 2.33 0.00 0.00 0.00 0.00 11:19:01 ens3 1828.91 1218.52 33803.24 128.05 0.00 0.00 0.00 0.00 11:20:01 veth1093b57 4.32 6.53 0.72 1.19 0.00 0.00 0.00 0.00 11:20:01 veth4c97260 14.15 17.83 1.24 327.08 0.00 0.00 0.00 0.03 11:20:01 vethbf7f4a7 20.70 21.11 8.60 2.78 0.00 0.00 0.00 0.00 11:20:01 vethc8ffd82 98.42 90.60 141.91 8.09 0.00 0.00 0.00 0.01 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 28.70 28.70 4.00 4.00 0.00 0.00 0.00 0.00 11:21:01 ens3 4216.80 2771.19 51280.33 487.43 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 4.14 4.14 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 658.38 430.99 8442.76 73.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2874) 10/15/25 _x86_64_ (8 CPU) 11:14:32 LINUX RESTART (8 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 10.27 0.00 0.92 2.56 0.04 86.21 11:16:01 0 26.74 0.00 1.87 2.37 0.05 68.98 11:16:01 1 33.01 0.00 2.00 0.75 0.05 64.19 11:16:01 2 2.77 0.00 0.38 0.35 0.05 96.44 11:16:01 3 10.55 0.00 0.73 0.32 0.02 88.38 11:16:01 4 4.33 0.00 0.65 3.74 0.05 91.23 11:16:01 5 1.82 0.00 1.20 3.32 0.02 93.64 11:16:01 6 1.17 0.00 0.27 9.52 0.07 88.97 11:16:01 7 1.67 0.00 0.27 0.17 0.02 97.88 11:17:01 all 31.21 0.00 1.34 0.97 0.07 66.41 11:17:01 0 20.01 0.00 1.30 0.03 0.05 78.60 11:17:01 1 43.95 0.00 0.94 0.25 0.07 54.79 11:17:01 2 48.96 0.00 0.84 0.63 0.08 49.48 11:17:01 3 20.98 0.00 1.89 0.25 0.07 76.81 11:17:01 4 24.17 0.00 1.74 0.87 0.07 73.16 11:17:01 5 27.90 0.00 1.74 1.54 0.07 68.76 11:17:01 6 31.44 0.00 1.10 3.78 0.08 63.59 11:17:01 7 32.23 0.00 1.19 0.42 0.08 66.08 11:18:01 all 17.58 0.00 1.18 0.54 0.04 80.66 11:18:01 0 17.28 0.00 0.97 0.02 0.03 81.70 11:18:01 1 27.59 0.00 0.83 0.03 0.05 71.50 11:18:01 2 10.07 0.00 1.64 3.23 0.03 85.03 11:18:01 3 16.04 0.00 1.10 0.42 0.05 82.39 11:18:01 4 11.35 0.00 0.88 0.00 0.03 87.73 11:18:01 5 30.62 0.00 0.80 0.03 0.07 68.48 11:18:01 6 18.18 0.00 1.39 0.32 0.03 80.08 11:18:01 7 9.47 0.00 1.79 0.25 0.03 88.46 11:19:01 all 15.80 0.00 4.65 1.53 0.07 77.96 11:19:01 0 9.82 0.00 4.63 0.32 0.05 85.18 11:19:01 1 29.99 0.00 4.26 1.53 0.08 64.13 11:19:01 2 18.35 0.00 4.60 3.30 0.07 73.69 11:19:01 3 14.51 0.00 5.22 0.20 0.07 80.00 11:19:01 4 13.40 0.00 5.04 0.71 0.05 80.80 11:19:01 5 15.76 0.00 4.60 0.82 0.05 78.76 11:19:01 6 9.98 0.00 4.97 4.96 0.07 80.02 11:19:01 7 14.56 0.00 3.93 0.37 0.07 81.08 11:20:01 all 47.02 0.00 9.17 4.84 0.10 38.87 11:20:01 0 44.84 0.00 8.81 1.42 0.10 44.84 11:20:01 1 46.73 0.00 9.03 3.22 0.12 40.89 11:20:01 2 46.95 0.00 8.77 5.01 0.10 39.17 11:20:01 3 50.20 0.00 9.65 2.16 0.10 37.89 11:20:01 4 49.49 0.00 8.76 1.96 0.08 39.70 11:20:01 5 46.25 0.00 8.59 2.50 0.10 42.57 11:20:01 6 46.72 0.00 10.61 21.12 0.14 21.42 11:20:01 7 44.98 0.00 9.14 1.43 0.10 44.34 11:21:01 all 32.82 0.00 4.54 0.64 0.10 61.90 11:21:01 0 30.34 0.00 4.82 0.79 0.10 63.94 11:21:01 1 34.00 0.00 4.62 0.13 0.10 61.14 11:21:01 2 33.72 0.00 4.82 0.81 0.10 60.55 11:21:01 3 31.87 0.00 4.49 0.99 0.10 62.55 11:21:01 4 32.88 0.00 4.47 1.08 0.10 61.46 11:21:01 5 30.72 0.00 4.29 0.32 0.12 64.55 11:21:01 6 34.82 0.00 4.45 0.81 0.08 59.85 11:21:01 7 34.19 0.00 4.33 0.25 0.10 61.12 Average: all 25.75 0.00 3.62 1.84 0.07 68.72 Average: 0 24.81 0.00 3.72 0.82 0.06 70.58 Average: 1 35.86 0.00 3.60 0.98 0.08 59.47 Average: 2 26.78 0.00 3.50 2.22 0.07 67.43 Average: 3 23.99 0.00 3.84 0.72 0.07 71.38 Average: 4 22.55 0.00 3.58 1.39 0.06 72.41 Average: 5 25.48 0.00 3.53 1.42 0.07 69.50 Average: 6 23.68 0.00 3.78 6.71 0.08 65.75 Average: 7 22.81 0.00 3.43 0.48 0.07 73.22