---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28228 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 15G 141G 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 890 24161 0 7114 30820 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:af:87:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feaf:874a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:3f:ad:db 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::42:98ff:fe3f:addb/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-28228) 07/15/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 349.44 73.99 275.45 5316.18 102861.92 15:19:01 420.65 20.40 400.25 2264.69 226131.11 15:20:01 320.60 3.52 317.08 418.86 50902.05 15:21:01 146.51 0.23 146.28 35.73 17508.15 15:22:01 79.54 0.28 79.26 24.26 16728.82 15:23:01 20.90 1.13 19.76 43.86 413.13 Average: 222.93 16.59 206.34 1350.56 69089.41 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30027044 31614812 2912176 8.84 66868 1830428 1467712 4.32 967908 1651292 213636 15:19:01 25400788 31633448 7538432 22.89 131164 6218336 1741448 5.12 1007296 5993316 68844 15:20:01 23127128 29664420 9812092 29.79 146428 6508452 8539688 25.13 3171516 6010720 2220 15:21:01 22517168 29596252 10422052 31.64 175132 6963536 8742328 25.72 3327360 6394216 111544 15:22:01 22349328 29420892 10589892 32.15 186412 6950924 9027024 26.56 3511496 6385996 536 15:23:01 22797792 29827272 10141428 30.79 186664 6914580 7191876 21.16 3127020 6340884 424 Average: 24369875 30292849 8569345 26.02 148778 5897709 6118346 18.00 2518766 5462737 66201 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 406.72 270.84 1658.73 64.66 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:19:01 br-dad5b6dcdff6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1178.07 661.86 36142.92 69.71 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 13.93 13.93 1.28 1.28 0.00 0.00 0.00 0.00 15:20:01 vethe960c3e 150.31 172.97 27.86 26.75 0.00 0.00 0.00 0.00 15:20:01 br-dad5b6dcdff6 45.74 53.34 3.07 313.92 0.00 0.00 0.00 0.00 15:20:01 ens3 56.07 48.64 314.33 5.49 0.00 0.00 0.00 0.00 15:20:01 veth11b90f4 4.95 5.67 0.77 0.83 0.00 0.00 0.00 0.00 15:21:01 vethe960c3e 1.07 1.18 0.30 0.40 0.00 0.00 0.00 0.00 15:21:01 br-dad5b6dcdff6 0.77 0.72 0.06 0.05 0.00 0.00 0.00 0.00 15:21:01 ens3 143.68 86.92 2191.35 8.33 0.00 0.00 0.00 0.00 15:21:01 veth11b90f4 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 vethe960c3e 250.42 252.38 62.06 28.86 0.00 0.00 0.00 0.01 15:22:01 br-dad5b6dcdff6 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 2.47 2.07 0.47 0.67 0.00 0.00 0.00 0.00 15:22:01 veth11b90f4 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 vethe960c3e 0.20 0.42 0.03 0.05 0.00 0.00 0.00 0.00 15:23:01 br-dad5b6dcdff6 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 10.95 11.61 9.02 2.45 0.00 0.00 0.00 0.00 15:23:01 veth11b90f4 0.17 0.52 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethe960c3e 67.00 71.16 15.04 9.34 0.00 0.00 0.00 0.00 Average: br-dad5b6dcdff6 7.76 9.01 0.52 52.33 0.00 0.00 0.00 0.00 Average: ens3 299.65 180.32 6719.28 25.22 0.00 0.00 0.00 0.00 Average: veth11b90f4 0.91 1.16 0.14 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28228) 07/15/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.98 0.00 1.26 3.52 0.04 86.19 15:18:01 0 6.52 0.00 1.22 0.40 0.03 91.83 15:18:01 1 7.59 0.00 0.67 0.52 0.03 91.19 15:18:01 2 3.72 0.00 2.03 15.43 0.05 78.77 15:18:01 3 3.73 0.00 0.77 0.18 0.03 95.29 15:18:01 4 7.20 0.00 1.34 4.77 0.07 86.62 15:18:01 5 2.63 0.00 0.85 0.47 0.03 96.01 15:18:01 6 1.80 0.00 0.73 4.83 0.03 92.60 15:18:01 7 38.63 0.00 2.40 1.64 0.07 57.26 15:19:01 all 17.02 0.00 6.50 7.80 0.06 68.62 15:19:01 0 25.71 0.00 7.27 8.40 0.07 58.55 15:19:01 1 14.09 0.00 6.70 0.86 0.05 78.30 15:19:01 2 16.11 0.00 6.23 14.45 0.07 63.14 15:19:01 3 13.41 0.00 5.70 2.38 0.03 78.48 15:19:01 4 12.57 0.00 7.30 19.58 0.08 60.47 15:19:01 5 18.21 0.00 6.04 0.97 0.07 74.71 15:19:01 6 13.17 0.00 6.40 4.56 0.07 75.80 15:19:01 7 22.85 0.00 6.41 11.26 0.07 59.42 15:20:01 all 27.86 0.00 3.64 1.82 0.09 66.58 15:20:01 0 24.71 0.00 3.58 1.79 0.10 69.81 15:20:01 1 32.95 0.00 4.16 2.18 0.10 60.61 15:20:01 2 28.49 0.00 3.49 2.88 0.10 65.05 15:20:01 3 31.04 0.00 4.24 1.44 0.10 63.18 15:20:01 4 29.88 0.00 3.36 1.51 0.10 65.16 15:20:01 5 26.45 0.00 3.51 0.32 0.08 69.64 15:20:01 6 20.31 0.00 3.14 2.94 0.10 73.51 15:20:01 7 29.08 0.00 3.57 1.51 0.08 65.76 15:21:01 all 6.48 0.00 1.35 0.81 0.07 91.30 15:21:01 0 7.22 0.00 1.57 1.05 0.07 90.09 15:21:01 1 5.42 0.00 0.99 0.23 0.07 93.29 15:21:01 2 13.05 0.00 1.61 0.22 0.07 85.05 15:21:01 3 8.25 0.00 1.90 0.55 0.08 89.22 15:21:01 4 4.39 0.00 1.44 0.20 0.07 93.91 15:21:01 5 4.10 0.00 1.09 0.07 0.08 94.66 15:21:01 6 6.04 0.00 0.92 0.47 0.05 92.52 15:21:01 7 3.40 0.00 1.31 3.65 0.05 91.60 15:22:01 all 7.04 0.00 1.55 0.51 0.07 90.83 15:22:01 0 6.93 0.00 1.83 2.32 0.05 88.88 15:22:01 1 7.92 0.00 1.59 0.40 0.08 90.01 15:22:01 2 8.44 0.00 1.31 0.02 0.07 90.17 15:22:01 3 6.36 0.00 1.31 0.02 0.12 92.20 15:22:01 4 5.53 0.00 1.26 0.30 0.05 92.86 15:22:01 5 8.13 0.00 1.40 0.33 0.07 90.07 15:22:01 6 7.37 0.00 2.08 0.02 0.05 90.49 15:22:01 7 5.69 0.00 1.61 0.72 0.05 91.94 15:23:01 all 1.42 0.00 0.47 0.06 0.06 97.98 15:23:01 0 1.09 0.00 0.43 0.03 0.05 98.40 15:23:01 1 1.72 0.00 0.38 0.05 0.05 97.80 15:23:01 2 1.67 0.00 0.60 0.12 0.08 97.53 15:23:01 3 1.14 0.00 0.55 0.03 0.07 98.21 15:23:01 4 1.48 0.00 0.47 0.07 0.07 97.92 15:23:01 5 1.19 0.00 0.50 0.00 0.05 98.26 15:23:01 6 1.57 0.00 0.43 0.03 0.05 97.91 15:23:01 7 1.52 0.00 0.42 0.20 0.05 97.81 Average: all 11.46 0.00 2.46 2.42 0.07 83.61 Average: 0 12.00 0.00 2.64 2.32 0.06 82.97 Average: 1 11.60 0.00 2.41 0.71 0.06 85.22 Average: 2 11.90 0.00 2.54 5.50 0.07 79.98 Average: 3 10.65 0.00 2.41 0.77 0.07 86.11 Average: 4 10.17 0.00 2.52 4.39 0.07 82.84 Average: 5 10.10 0.00 2.23 0.36 0.06 87.25 Average: 6 8.37 0.00 2.28 2.14 0.06 87.15 Average: 7 16.85 0.00 2.61 3.15 0.06 77.33