---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4620 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 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 874 24201 0 7090 30837 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:01:e1:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe01:e1f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:5e:2e:a5 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:b2ff:fe5e:2ea5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4620) 10/23/25 _x86_64_ (8 CPU) 05:50:20 LINUX RESTART (8 CPU) 05:51:03 tps rtps wtps bread/s bwrtn/s 05:52:01 182.19 24.00 158.20 2446.06 82185.83 05:53:01 628.25 3.05 625.20 425.66 221338.31 05:54:01 52.32 0.12 52.21 10.80 7533.81 05:55:01 187.22 0.27 186.95 30.39 27434.89 05:56:01 66.94 1.30 65.64 105.18 1465.22 Average: 223.66 5.62 218.04 591.26 67896.37 05:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 27679784 31599692 5259436 15.97 89628 4097260 2074488 6.10 1001300 3875448 2330004 05:53:01 23473132 29980116 9466088 28.74 146332 6479776 8348312 24.56 2831848 6009132 1356 05:54:01 22781580 29515656 10157640 30.84 160932 6667852 9330812 27.45 3352516 6139800 18380 05:55:01 22343524 29396908 10595696 32.17 189384 6928948 9293280 27.34 3548064 6354576 172 05:56:01 24809852 31600188 8129368 24.68 190556 6661284 1591112 4.68 1398552 6125020 28384 Average: 24217574 30418512 8721646 26.48 155366 6167024 6127601 18.03 2426456 5700795 475659 05:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 lo 13.38 13.38 1.26 1.26 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 798.24 485.74 23585.90 44.82 0.00 0.00 0.00 0.00 05:53:01 vetha7cf4a0 1.12 1.35 0.07 0.08 0.00 0.00 0.00 0.00 05:53:01 br-63988de372b2 10.85 14.61 0.83 324.77 0.00 0.00 0.00 0.00 05:53:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 05:53:01 vethaf5573d 2.88 2.68 0.33 0.32 0.00 0.00 0.00 0.00 05:54:01 vetha7cf4a0 4.25 5.52 0.68 0.55 0.00 0.00 0.00 0.00 05:54:01 br-63988de372b2 0.53 0.62 0.05 0.04 0.00 0.00 0.00 0.00 05:54:01 vethf0eb90c 2.78 4.75 0.20 141.17 0.00 0.00 0.00 0.01 05:54:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 05:55:01 vetha7cf4a0 3.45 5.08 0.58 2.57 0.00 0.00 0.00 0.00 05:55:01 br-63988de372b2 0.42 0.20 0.02 0.01 0.00 0.00 0.00 0.00 05:55:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 05:55:01 vethaf5573d 97.87 102.42 15.05 30.47 0.00 0.00 0.00 0.00 05:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:56:01 docker0 36.14 60.42 3.55 1354.26 0.00 0.00 0.00 0.00 05:56:01 ens3 1803.95 1102.30 40538.96 161.52 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.28 12.17 0.71 272.67 0.00 0.00 0.00 0.00 Average: ens3 278.89 167.69 7982.12 17.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4620) 10/23/25 _x86_64_ (8 CPU) 05:50:20 LINUX RESTART (8 CPU) 05:51:03 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 13.01 0.00 2.81 2.56 0.04 81.58 05:52:01 0 23.29 0.00 2.92 4.67 0.05 69.07 05:52:01 1 13.96 0.00 2.23 0.14 0.02 83.65 05:52:01 2 5.24 0.00 2.79 13.57 0.03 78.37 05:52:01 3 12.31 0.00 2.93 0.36 0.03 84.36 05:52:01 4 17.06 0.00 3.17 0.48 0.03 79.26 05:52:01 5 20.10 0.00 3.41 1.04 0.07 75.38 05:52:01 6 5.26 0.00 2.44 0.14 0.02 92.15 05:52:01 7 6.89 0.00 2.55 0.17 0.05 90.33 05:53:01 all 31.21 0.00 7.32 5.48 0.09 55.90 05:53:01 0 24.78 0.00 7.13 7.10 0.10 60.89 05:53:01 1 23.42 0.00 6.65 7.73 0.08 62.11 05:53:01 2 39.36 0.00 7.09 1.49 0.08 51.98 05:53:01 3 33.83 0.00 7.45 0.66 0.08 57.98 05:53:01 4 29.89 0.00 9.03 16.63 0.09 44.37 05:53:01 5 29.57 0.00 6.94 5.34 0.08 58.06 05:53:01 6 38.72 0.00 7.06 2.64 0.08 51.50 05:53:01 7 30.12 0.00 7.26 2.34 0.08 60.20 05:54:01 all 10.30 0.00 1.35 0.20 0.06 88.08 05:54:01 0 8.50 0.00 1.14 0.02 0.07 90.28 05:54:01 1 9.99 0.00 1.32 0.64 0.07 87.98 05:54:01 2 12.20 0.00 1.84 0.60 0.05 85.31 05:54:01 3 9.42 0.00 0.98 0.02 0.07 89.51 05:54:01 4 9.53 0.00 1.42 0.18 0.07 88.80 05:54:01 5 12.16 0.00 1.35 0.02 0.05 86.42 05:54:01 6 11.07 0.00 1.37 0.03 0.05 87.47 05:54:01 7 9.58 0.00 1.37 0.17 0.05 88.83 05:55:01 all 10.22 0.00 2.13 0.91 0.07 86.67 05:55:01 0 9.01 0.00 1.78 0.42 0.07 88.73 05:55:01 1 14.66 0.00 2.51 0.89 0.07 81.89 05:55:01 2 8.61 0.00 2.43 0.59 0.07 88.31 05:55:01 3 9.04 0.00 1.66 0.20 0.07 89.03 05:55:01 4 7.27 0.00 2.15 1.63 0.05 88.91 05:55:01 5 10.10 0.00 2.26 0.27 0.07 87.30 05:55:01 6 12.99 0.00 1.86 2.97 0.08 82.09 05:55:01 7 10.09 0.00 2.36 0.28 0.07 87.19 05:56:01 all 4.06 0.00 0.88 0.16 0.04 94.86 05:56:01 0 1.06 0.00 0.76 0.07 0.03 98.09 05:56:01 1 1.84 0.00 0.75 0.08 0.03 97.30 05:56:01 2 1.27 0.00 0.72 0.84 0.03 97.14 05:56:01 3 2.92 0.00 0.95 0.07 0.05 96.01 05:56:01 4 4.30 0.00 1.05 0.07 0.05 94.53 05:56:01 5 4.06 0.00 1.04 0.05 0.03 94.82 05:56:01 6 15.26 0.00 1.10 0.08 0.05 83.50 05:56:01 7 1.84 0.00 0.65 0.02 0.05 97.44 Average: all 13.74 0.00 2.89 1.85 0.06 81.46 Average: 0 13.24 0.00 2.74 2.43 0.06 81.53 Average: 1 12.75 0.00 2.69 1.90 0.05 82.61 Average: 2 13.34 0.00 2.97 3.35 0.05 80.29 Average: 3 13.47 0.00 2.78 0.26 0.06 83.42 Average: 4 13.53 0.00 3.35 3.78 0.06 79.28 Average: 5 15.15 0.00 2.99 1.34 0.06 80.46 Average: 6 16.69 0.00 2.76 1.17 0.06 79.31 Average: 7 11.71 0.00 2.84 0.60 0.06 84.79