---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-603 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 13G 143G 8% / 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 855 26602 0 4709 30855 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:be:ca:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febe:ca21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:b0:73:23 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-603) 09/27/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 317.83 36.43 281.40 1016.50 59312.11 12:25:01 209.58 11.00 198.58 980.24 94001.53 12:26:01 75.99 3.28 72.70 408.47 87894.55 12:27:01 41.31 0.88 40.43 48.79 2954.04 Average: 161.18 12.90 148.28 613.50 61040.56 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30056688 31730208 2882532 8.75 77104 1900356 1388144 4.08 825844 1750388 253072 12:25:01 25715692 30051164 7223528 21.93 104336 4456308 3377828 9.94 2590812 4196476 1479204 12:26:01 24703744 29397928 8235476 25.00 107104 4790708 7245504 21.32 3295648 4460436 1196 12:27:01 27187724 31541576 5751496 17.46 110536 4463040 1514016 4.45 1206628 4105980 11544 Average: 26915962 30680219 6023258 18.29 99770 3902603 3381373 9.95 1979733 3628320 436254 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 148.19 103.75 1393.07 36.92 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 647.44 449.83 11262.73 71.35 0.00 0.00 0.00 0.00 12:25:01 br-bd3f83db3728 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.23 4.23 0.58 0.58 0.00 0.00 0.00 0.00 12:26:01 veth4300533 24.13 39.01 5.65 3.33 0.00 0.00 0.00 0.00 12:26:01 ens3 285.94 218.61 126.94 63.73 0.00 0.00 0.00 0.00 12:26:01 vethee4af6f 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-bd3f83db3728 7.45 14.68 1.01 1.21 0.00 0.00 0.00 0.00 12:27:01 ens3 434.68 303.22 134.01 115.49 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.46 43.46 4.11 4.11 0.00 0.00 0.00 0.00 Average: ens3 379.06 268.85 3229.19 71.88 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: lo 9.90 9.90 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-603) 09/27/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.27 0.00 0.87 3.39 0.03 85.43 12:24:01 0 1.90 0.00 0.32 0.05 0.02 97.72 12:24:01 1 1.22 0.00 0.30 16.25 0.03 82.20 12:24:01 2 21.38 0.00 1.40 2.59 0.05 74.58 12:24:01 3 34.84 0.00 2.09 1.82 0.07 61.19 12:24:01 4 4.07 0.00 0.70 2.53 0.02 92.68 12:24:01 5 9.32 0.00 1.35 3.73 0.02 85.58 12:24:01 6 3.18 0.00 0.32 0.00 0.02 96.48 12:24:01 7 6.34 0.00 0.50 0.22 0.03 92.91 12:25:01 all 27.55 0.00 4.18 2.46 0.07 65.74 12:25:01 0 18.28 0.00 3.66 0.64 0.07 77.35 12:25:01 1 32.18 0.00 5.68 6.82 0.07 55.25 12:25:01 2 23.23 0.00 4.22 1.68 0.05 70.81 12:25:01 3 43.53 0.00 2.96 0.15 0.07 53.29 12:25:01 4 29.48 0.00 5.01 0.22 0.07 65.23 12:25:01 5 25.88 0.00 4.33 5.81 0.08 63.89 12:25:01 6 27.99 0.00 4.08 1.39 0.07 66.47 12:25:01 7 19.88 0.00 3.50 3.04 0.07 73.52 12:26:01 all 4.99 0.00 1.43 2.80 0.06 90.72 12:26:01 0 5.17 0.00 1.25 0.10 0.05 93.43 12:26:01 1 4.18 0.00 1.24 0.12 0.07 94.40 12:26:01 2 6.23 0.00 1.62 0.10 0.08 91.96 12:26:01 3 6.36 0.00 1.41 0.13 0.05 92.05 12:26:01 4 5.46 0.00 1.64 0.20 0.05 92.65 12:26:01 5 4.35 0.00 1.71 10.32 0.08 83.53 12:26:01 6 5.15 0.00 1.44 0.23 0.05 93.13 12:26:01 7 3.06 0.00 1.10 11.22 0.05 84.57 12:27:01 all 9.38 0.00 1.09 0.25 0.04 89.25 12:27:01 0 12.66 0.00 1.57 0.08 0.05 85.64 12:27:01 1 11.91 0.00 0.80 0.32 0.03 86.94 12:27:01 2 2.57 0.00 0.80 0.32 0.02 96.30 12:27:01 3 3.56 0.00 0.67 0.02 0.03 95.72 12:27:01 4 18.81 0.00 1.52 1.10 0.07 78.50 12:27:01 5 2.43 0.00 1.02 0.00 0.03 96.52 12:27:01 6 16.56 0.00 1.42 0.08 0.03 81.90 12:27:01 7 6.50 0.00 0.93 0.03 0.03 92.49 Average: all 13.02 0.00 1.89 2.23 0.05 82.82 Average: 0 9.49 0.00 1.70 0.22 0.05 88.55 Average: 1 12.32 0.00 1.99 5.87 0.05 79.77 Average: 2 13.33 0.00 2.01 1.17 0.05 83.44 Average: 3 22.05 0.00 1.78 0.53 0.05 75.59 Average: 4 14.41 0.00 2.21 1.02 0.05 82.32 Average: 5 10.47 0.00 2.10 4.96 0.05 82.41 Average: 6 13.20 0.00 1.81 0.43 0.04 84.52 Average: 7 8.92 0.00 1.50 3.63 0.05 85.90