---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4359 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: 2800.000 BogoMIPS: 5600.00 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 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 872 23645 0 7650 30839 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:15:c8:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe15:c858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:25:07:af 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::42:5ff:fe25:7af/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-4359) 10/22/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 204.05 23.69 180.36 2377.50 80794.98 07:43:01 730.19 4.55 725.65 443.26 263838.56 07:44:01 134.57 0.40 134.17 46.38 20737.35 07:45:01 67.64 1.75 65.89 52.66 1348.71 Average: 284.44 7.53 276.91 723.03 91722.47 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27209024 31528140 5730196 17.40 97180 4460564 2684064 7.90 1069868 4237320 2658856 07:43:01 23069740 30365732 9869480 29.96 166856 7190808 7791924 22.93 2464496 6725120 1084 07:44:01 21644984 29276232 11294236 34.29 199008 7455276 9584988 28.20 3653960 6900844 2876 07:45:01 24231400 31586800 8707820 26.44 200356 7177608 1594940 4.69 1414604 6642764 11336 Average: 24038787 30689226 8900433 27.02 165850 6571064 5413979 15.93 2150732 6126512 668538 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.07 16.07 1.66 1.66 0.00 0.00 0.00 0.00 07:42:01 ens3 1005.58 586.88 29462.00 54.42 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-a8ab1f39b666 9.32 17.93 0.74 325.58 0.00 0.00 0.00 0.00 07:43:01 lo 3.17 3.17 0.37 0.37 0.00 0.00 0.00 0.00 07:43:01 veth7906cdb 1.03 1.25 0.06 0.08 0.00 0.00 0.00 0.00 07:43:01 vethe58ed9b 142.78 163.37 26.71 25.27 0.00 0.00 0.00 0.00 07:44:01 br-a8ab1f39b666 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:44:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 veth7906cdb 88.09 88.94 13.21 29.30 0.00 0.00 0.00 0.00 07:44:01 vethe58ed9b 150.15 151.67 41.35 20.22 0.00 0.00 0.00 0.00 07:45:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 ens3 2001.80 1155.82 44649.29 165.89 0.00 0.00 0.00 0.00 07:45:01 docker0 15.10 19.76 2.32 312.74 0.00 0.00 0.00 0.00 Average: lo 6.03 6.03 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 412.78 231.38 10999.67 24.12 0.00 0.00 0.00 0.00 Average: docker0 3.79 4.96 0.58 78.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4359) 10/22/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.98 0.00 3.33 1.99 0.04 80.66 07:42:01 0 7.38 0.00 2.91 0.56 0.03 89.11 07:42:01 1 7.91 0.00 2.98 5.97 0.03 83.12 07:42:01 2 6.02 0.00 2.92 3.30 0.02 87.74 07:42:01 3 5.40 0.00 3.08 0.80 0.05 90.67 07:42:01 4 25.62 0.00 3.99 2.16 0.05 68.18 07:42:01 5 33.82 0.00 4.45 2.01 0.09 59.63 07:42:01 6 15.87 0.00 3.50 0.70 0.03 79.90 07:42:01 7 9.85 0.00 2.86 0.44 0.03 86.81 07:43:01 all 27.54 0.00 8.60 5.49 0.09 58.28 07:43:01 0 23.78 0.00 10.05 20.58 0.10 45.48 07:43:01 1 34.02 0.00 9.33 3.51 0.10 53.04 07:43:01 2 28.00 0.00 8.12 2.95 0.12 60.81 07:43:01 3 27.56 0.00 8.33 2.51 0.10 61.49 07:43:01 4 26.85 0.00 7.97 2.01 0.08 63.09 07:43:01 5 28.84 0.00 8.35 3.03 0.08 59.70 07:43:01 6 25.68 0.00 7.75 7.03 0.08 59.45 07:43:01 7 25.54 0.00 8.93 2.33 0.08 63.12 07:44:01 all 23.05 0.00 3.09 0.64 0.09 73.14 07:44:01 0 22.29 0.00 3.33 1.24 0.10 73.04 07:44:01 1 20.68 0.00 2.85 0.05 0.07 76.35 07:44:01 2 23.75 0.00 3.03 2.13 0.08 71.00 07:44:01 3 24.46 0.00 3.16 0.57 0.08 71.73 07:44:01 4 22.49 0.00 3.45 0.27 0.08 73.71 07:44:01 5 25.93 0.00 3.35 0.44 0.10 70.19 07:44:01 6 22.51 0.00 2.62 0.35 0.08 74.44 07:44:01 7 22.26 0.00 2.95 0.07 0.08 74.64 07:45:01 all 2.91 0.00 1.01 0.13 0.04 95.92 07:45:01 0 1.77 0.00 0.97 0.05 0.03 97.18 07:45:01 1 2.54 0.00 1.00 0.05 0.05 96.36 07:45:01 2 2.46 0.00 0.99 0.07 0.05 96.44 07:45:01 3 5.56 0.00 1.20 0.48 0.05 92.71 07:45:01 4 2.08 0.00 0.90 0.07 0.03 96.92 07:45:01 5 1.71 0.00 0.90 0.10 0.03 97.26 07:45:01 6 4.61 0.00 1.27 0.13 0.05 93.94 07:45:01 7 2.56 0.00 0.82 0.05 0.05 96.52 Average: all 16.85 0.00 4.00 2.05 0.07 77.03 Average: 0 13.80 0.00 4.30 5.59 0.07 76.24 Average: 1 16.29 0.00 4.04 2.38 0.06 77.23 Average: 2 15.05 0.00 3.76 2.11 0.07 79.02 Average: 3 15.76 0.00 3.93 1.09 0.07 79.15 Average: 4 19.22 0.00 4.07 1.12 0.06 75.53 Average: 5 22.51 0.00 4.26 1.39 0.08 71.77 Average: 6 17.14 0.00 3.78 2.05 0.06 76.97 Average: 7 15.06 0.00 3.88 0.72 0.06 80.27