---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31514 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 708K 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 925 22198 0 9042 30786 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:c8:27:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fec8:272b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:a7:07:40 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-31514) 07/29/25 _x86_64_ (8 CPU) 11:04:47 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 323.28 73.97 249.31 5331.38 55563.14 11:07:01 221.96 44.08 177.89 3459.29 36358.34 11:08:01 31.36 1.08 30.28 83.05 15503.15 11:09:01 365.37 26.46 338.91 3354.51 54258.16 11:10:01 729.53 4.23 725.30 463.12 230173.24 11:11:01 208.95 0.45 208.50 35.99 24604.97 11:12:01 88.77 0.82 87.95 54.66 15557.27 Average: 281.32 21.58 259.73 1826.00 61716.89 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30148400 31639092 2790820 8.47 58920 1749272 1469160 4.32 930768 1585744 129524 11:07:01 28827028 30966012 4112192 12.48 89708 2341100 1951612 5.74 1676064 2105908 27296 11:08:01 27471656 29664116 5467564 16.60 93388 2387844 3232104 9.51 2991628 2140644 12 11:09:01 27920240 31639196 5018980 15.24 114344 3849076 1386128 4.08 1366056 3249580 250848 11:10:01 20792448 29760916 12146772 36.88 210872 8684024 10857568 31.95 3460924 7888628 52392 11:11:01 17912244 27296628 15026976 45.62 223712 8987484 13615832 40.06 6155368 8023212 2632 11:12:01 22802228 31588344 10136992 30.77 225084 8516948 1567652 4.61 1969104 7449600 720 Average: 25124892 30364901 7814328 23.72 145147 5216535 4868579 14.32 2649987 4634759 66203 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 456.01 309.50 1817.97 78.72 0.00 0.00 0.00 0.00 11:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 654.89 485.04 5826.34 98.48 0.00 0.00 0.00 0.00 11:07:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 232.01 171.89 680.83 45.80 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 462.34 356.14 3755.60 88.01 0.00 0.00 0.00 0.00 11:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:10:01 veth6e8f022 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 vethe75977f 36.91 42.11 3.27 11.90 0.00 0.00 0.00 0.00 11:10:01 br-85e16e537689 26.36 30.36 2.19 313.52 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 vethe75977f 179.07 180.79 16.00 352.63 0.00 0.00 0.00 0.03 11:11:01 br-85e16e537689 13.55 20.73 14.71 96.03 0.00 0.00 0.52 0.00 11:11:01 veth3ecf347 25.73 30.76 2.11 313.29 0.00 0.00 0.00 0.03 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 5671.32 3485.75 51270.28 620.94 0.00 0.00 0.00 0.00 11:12:01 lo 45.84 45.84 7.26 7.26 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: ens3 809.75 497.35 7324.24 88.64 0.00 0.00 0.00 0.00 Average: lo 6.11 6.11 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31514) 07/29/25 _x86_64_ (8 CPU) 11:04:47 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 8.62 0.00 1.20 2.22 0.04 87.92 11:06:01 0 11.95 0.00 1.32 4.95 0.05 81.73 11:06:01 1 14.22 0.00 1.51 0.75 0.05 83.47 11:06:01 2 10.09 0.00 0.95 0.45 0.03 88.48 11:06:01 3 5.60 0.00 1.13 3.64 0.03 89.60 11:06:01 4 4.94 0.00 0.90 0.47 0.03 93.66 11:06:01 5 6.35 0.00 1.60 0.47 0.03 91.55 11:06:01 6 12.02 0.00 1.32 2.29 0.08 84.29 11:06:01 7 3.83 0.00 0.80 4.74 0.03 90.59 11:07:01 all 20.14 0.00 1.31 1.10 0.06 77.39 11:07:01 0 26.16 0.00 1.69 1.69 0.07 70.40 11:07:01 1 25.97 0.00 0.99 0.08 0.07 72.89 11:07:01 2 13.14 0.00 1.25 0.94 0.03 84.63 11:07:01 3 17.35 0.00 1.79 3.40 0.07 77.39 11:07:01 4 15.54 0.00 1.62 0.72 0.05 82.08 11:07:01 5 18.69 0.00 0.55 0.52 0.05 80.19 11:07:01 6 30.40 0.00 1.67 0.94 0.08 66.91 11:07:01 7 13.88 0.00 0.89 0.55 0.05 84.64 11:08:01 all 20.18 0.00 0.54 0.17 0.05 79.07 11:08:01 0 11.55 0.00 0.67 1.19 0.05 86.54 11:08:01 1 54.05 0.00 0.60 0.00 0.07 45.28 11:08:01 2 19.80 0.00 0.53 0.00 0.05 79.61 11:08:01 3 17.44 0.00 0.28 0.10 0.05 82.13 11:08:01 4 25.95 0.00 0.67 0.00 0.07 73.32 11:08:01 5 5.15 0.00 0.60 0.07 0.03 94.15 11:08:01 6 7.18 0.00 0.22 0.00 0.03 92.57 11:08:01 7 20.17 0.00 0.77 0.03 0.03 79.00 11:09:01 all 16.46 0.00 1.91 1.54 0.05 80.05 11:09:01 0 4.78 0.00 1.66 4.67 0.03 88.86 11:09:01 1 27.11 0.00 2.04 0.03 0.05 70.77 11:09:01 2 34.86 0.00 2.96 3.48 0.08 58.61 11:09:01 3 20.32 0.00 1.99 0.35 0.07 77.27 11:09:01 4 14.84 0.00 1.10 0.35 0.03 83.68 11:09:01 5 10.21 0.00 1.29 0.02 0.03 88.44 11:09:01 6 6.15 0.00 1.96 3.02 0.05 88.83 11:09:01 7 13.34 0.00 2.31 0.35 0.03 83.96 11:10:01 all 34.93 0.00 10.19 5.05 0.11 49.72 11:10:01 0 34.36 0.00 10.14 5.70 0.10 49.69 11:10:01 1 35.62 0.00 11.49 15.36 0.12 37.41 11:10:01 2 33.70 0.00 10.35 5.58 0.10 50.26 11:10:01 3 35.45 0.00 9.41 1.47 0.10 53.57 11:10:01 4 37.10 0.00 10.52 5.34 0.10 46.95 11:10:01 5 33.96 0.00 9.07 1.90 0.13 54.94 11:10:01 6 34.26 0.00 9.77 3.53 0.10 52.33 11:10:01 7 35.04 0.00 10.76 1.50 0.10 52.60 11:11:01 all 48.94 0.00 5.65 0.60 0.13 44.68 11:11:01 0 46.90 0.00 5.87 1.71 0.13 45.39 11:11:01 1 48.38 0.00 5.46 0.37 0.12 45.67 11:11:01 2 48.74 0.00 6.10 0.40 0.13 44.62 11:11:01 3 47.13 0.00 5.53 0.55 0.15 46.63 11:11:01 4 52.48 0.00 5.59 0.20 0.13 41.59 11:11:01 5 51.36 0.00 5.30 0.50 0.12 42.72 11:11:01 6 46.40 0.00 5.38 0.35 0.13 47.74 11:11:01 7 50.17 0.00 5.92 0.71 0.13 43.07 11:12:01 all 14.59 0.00 2.67 0.36 0.10 82.28 11:12:01 0 15.74 0.00 2.93 1.37 0.10 79.86 11:12:01 1 13.88 0.00 2.60 0.23 0.12 83.17 11:12:01 2 13.18 0.00 2.85 0.22 0.10 83.66 11:12:01 3 15.49 0.00 2.74 0.10 0.10 81.57 11:12:01 4 15.43 0.00 2.68 0.20 0.10 81.59 11:12:01 5 15.45 0.00 2.35 0.30 0.08 81.82 11:12:01 6 13.49 0.00 2.59 0.32 0.10 83.50 11:12:01 7 14.04 0.00 2.66 0.17 0.12 83.02 Average: all 23.36 0.00 3.33 1.57 0.08 71.67 Average: 0 21.58 0.00 3.44 3.03 0.08 71.87 Average: 1 31.32 0.00 3.50 2.37 0.08 62.73 Average: 2 24.74 0.00 3.55 1.57 0.08 70.05 Average: 3 22.61 0.00 3.24 1.38 0.08 72.69 Average: 4 23.68 0.00 3.27 1.03 0.07 71.94 Average: 5 20.15 0.00 2.96 0.54 0.07 76.29 Average: 6 21.34 0.00 3.24 1.48 0.08 73.84 Average: 7 21.44 0.00 3.42 1.15 0.07 73.93