---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4482 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 882 23235 0 8049 30829 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:da:23:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feda:236a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:82:f3:fe 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:f0ff:fe82:f3fe/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-4482) 10/22/25 _x86_64_ (8 CPU) 14:46:23 LINUX RESTART (8 CPU) 14:47:02 tps rtps wtps bread/s bwrtn/s 14:48:01 181.80 40.84 140.96 2977.12 56771.94 14:49:01 480.18 2.40 477.78 124.85 249859.03 14:50:01 325.17 3.17 322.01 405.33 52683.37 14:51:01 132.44 7.22 125.23 1338.84 12886.39 14:52:01 103.98 0.43 103.55 17.06 26684.75 14:53:01 69.49 1.27 68.22 89.45 2581.70 Average: 215.63 9.13 206.50 819.38 66954.32 14:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:01 30007664 31737340 2931556 8.90 77768 1955308 1325104 3.90 846536 1782268 243648 14:49:01 24524832 31648124 8414388 25.55 148424 7042696 1701216 5.01 1011660 6819140 160 14:50:01 22184712 29511504 10754508 32.65 164312 7227864 9170068 26.98 3373080 6698692 332 14:51:01 21505096 29330036 11434124 34.71 187524 7656696 9725668 28.62 3663172 7029640 199776 14:52:01 21710124 29598148 11229096 34.09 197348 7706248 8073396 23.75 3734068 6762744 248 14:53:01 23779552 31554548 9159668 27.81 198872 7582888 1645480 4.84 1878092 6618128 12120 Average: 23951997 30563283 8987223 27.28 162375 6528617 5273489 15.52 2417768 5951769 76047 14:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 14:48:01 ens3 133.59 90.73 1212.78 31.12 0.00 0.00 0.00 0.00 14:49:01 br-75d510e4e0b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 14.52 14.52 1.32 1.32 0.00 0.00 0.00 0.00 14:49:01 ens3 1349.22 753.16 42760.32 61.44 0.00 0.00 0.00 0.00 14:50:01 br-75d510e4e0b5 12.58 21.48 0.92 326.42 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 vethd1ee06d 0.30 0.60 0.03 0.49 0.00 0.00 0.00 0.00 14:50:01 veth4313a20 4.08 5.75 0.72 0.85 0.00 0.00 0.00 0.00 14:51:01 br-75d510e4e0b5 0.80 0.70 0.07 0.05 0.00 0.00 0.00 0.00 14:51:01 docker0 25.60 47.21 1.84 1160.71 0.00 0.00 0.00 0.00 14:51:01 vethd1ee06d 0.58 0.62 0.06 1.13 0.00 0.00 0.00 0.00 14:51:01 veth4313a20 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:52:01 br-75d510e4e0b5 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 9.93 13.65 1.68 234.39 0.00 0.00 0.00 0.00 14:52:01 veth4313a20 0.33 0.65 0.04 0.06 0.00 0.00 0.00 0.00 14:52:01 vethf6c32f0 40.41 30.34 10.39 6.60 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 26.83 26.83 2.44 2.44 0.00 0.00 0.00 0.00 14:53:01 ens3 2011.33 1182.64 47409.22 171.24 0.00 0.00 0.00 0.00 Average: docker0 5.94 10.17 0.59 233.14 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 280.95 161.99 7790.76 19.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4482) 10/22/25 _x86_64_ (8 CPU) 14:46:23 LINUX RESTART (8 CPU) 14:47:02 CPU %user %nice %system %iowait %steal %idle 14:48:01 all 10.26 0.00 0.85 2.29 0.03 86.57 14:48:01 0 0.47 0.00 0.29 0.12 0.00 99.12 14:48:01 1 44.84 0.00 2.78 1.65 0.07 50.66 14:48:01 2 8.41 0.00 0.76 0.29 0.07 90.48 14:48:01 3 22.58 0.00 1.63 0.88 0.03 74.87 14:48:01 4 1.68 0.00 0.25 0.86 0.00 97.20 14:48:01 5 1.24 0.00 0.34 6.87 0.02 91.53 14:48:01 6 1.93 0.00 0.34 0.76 0.02 96.95 14:48:01 7 0.85 0.00 0.41 6.96 0.03 91.75 14:49:01 all 17.84 0.00 9.01 14.62 0.08 58.46 14:49:01 0 17.47 0.00 8.69 3.71 0.07 70.05 14:49:01 1 17.37 0.00 9.47 18.36 0.07 54.73 14:49:01 2 18.56 0.00 7.84 21.15 0.08 52.37 14:49:01 3 16.69 0.00 11.14 41.49 0.10 30.59 14:49:01 4 17.39 0.00 8.54 3.85 0.08 70.14 14:49:01 5 17.59 0.00 9.42 5.95 0.08 66.96 14:49:01 6 20.28 0.00 8.17 12.74 0.08 58.73 14:49:01 7 17.29 0.00 8.84 9.83 0.08 63.96 14:50:01 all 31.12 0.00 3.92 1.83 0.10 63.02 14:50:01 0 36.93 0.00 4.42 0.92 0.10 57.63 14:50:01 1 28.60 0.00 3.99 2.98 0.10 64.33 14:50:01 2 29.26 0.00 3.53 0.64 0.08 66.49 14:50:01 3 34.23 0.00 3.76 1.39 0.12 60.50 14:50:01 4 29.33 0.00 3.99 0.77 0.10 65.81 14:50:01 5 35.03 0.00 4.08 1.93 0.10 58.85 14:50:01 6 32.73 0.00 4.47 2.42 0.10 60.28 14:50:01 7 22.87 0.00 3.18 3.61 0.12 70.23 14:51:01 all 5.35 0.00 1.48 1.84 0.07 91.25 14:51:01 0 6.39 0.00 1.64 0.32 0.07 91.58 14:51:01 1 8.16 0.00 2.06 0.57 0.07 89.15 14:51:01 2 3.35 0.00 1.08 0.22 0.07 95.29 14:51:01 3 4.48 0.00 1.29 1.19 0.05 92.99 14:51:01 4 5.77 0.00 1.14 0.42 0.08 92.59 14:51:01 5 5.13 0.00 1.20 9.57 0.10 84.00 14:51:01 6 3.92 0.00 2.08 2.22 0.07 91.71 14:51:01 7 5.56 0.00 1.35 0.25 0.07 92.77 14:52:01 all 8.12 0.00 1.58 0.84 0.06 89.41 14:52:01 0 6.53 0.00 1.49 0.12 0.05 91.81 14:52:01 1 8.60 0.00 1.51 0.10 0.05 89.75 14:52:01 2 7.45 0.00 1.57 0.05 0.05 90.87 14:52:01 3 6.19 0.00 1.59 1.81 0.07 90.34 14:52:01 4 16.63 0.00 2.36 0.59 0.05 80.38 14:52:01 5 7.86 0.00 1.24 2.24 0.05 88.61 14:52:01 6 5.92 0.00 1.90 1.76 0.05 90.37 14:52:01 7 5.78 0.00 1.02 0.03 0.07 93.09 14:53:01 all 6.37 0.00 0.73 0.58 0.03 92.28 14:53:01 0 1.26 0.00 0.50 0.10 0.03 98.11 14:53:01 1 2.24 0.00 0.42 0.03 0.03 97.28 14:53:01 2 5.31 0.00 0.72 0.08 0.05 93.84 14:53:01 3 14.36 0.00 1.10 3.75 0.05 80.74 14:53:01 4 0.85 0.00 0.50 0.15 0.03 98.47 14:53:01 5 12.18 0.00 1.07 0.20 0.05 86.50 14:53:01 6 12.91 0.00 0.80 0.08 0.05 86.16 14:53:01 7 1.88 0.00 0.73 0.20 0.03 97.15 Average: all 13.16 0.00 2.93 3.66 0.06 80.19 Average: 0 11.53 0.00 2.84 0.88 0.05 84.70 Average: 1 18.22 0.00 3.37 3.94 0.06 74.40 Average: 2 12.03 0.00 2.57 3.72 0.07 81.61 Average: 3 16.40 0.00 3.40 8.35 0.07 71.78 Average: 4 11.94 0.00 2.79 1.10 0.06 84.10 Average: 5 13.18 0.00 2.89 4.46 0.07 79.40 Average: 6 12.97 0.00 2.96 3.33 0.06 80.68 Average: 7 9.04 0.00 2.59 3.46 0.07 84.85