---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1873 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 11G 145G 7% / 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 815 28256 0 3094 30911 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:c6:c9:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec6:c9a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:dd:73:b9 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-v1-8c-8g-1873) 03/14/26 _x86_64_ (8 CPU) 06:04:18 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 187.97 19.57 168.40 363.73 68948.72 06:07:01 168.57 25.88 142.69 1908.48 85503.48 06:08:01 291.43 14.21 277.22 1031.69 27772.30 Average: 216.15 19.89 196.26 1105.42 60695.66 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29431536 31216004 3507684 10.65 81256 2003728 2007988 5.91 1362756 1839144 131164 06:07:01 29039232 31538712 3899988 11.84 90352 2694984 1548432 4.56 1281452 2285460 353948 06:08:01 28948220 31664912 3991000 12.12 93468 2906020 1414848 4.16 1241644 2408608 26744 Average: 29139663 31473209 3799557 11.54 88359 2534911 1657089 4.88 1295284 2177737 170619 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 355.26 257.08 2948.21 60.73 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 4.50 4.50 0.40 0.40 0.00 0.00 0.00 0.00 06:07:01 ens3 816.06 514.20 4611.39 138.75 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 660.24 402.50 2897.45 123.72 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 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 611.95 392.01 3488.68 108.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1873) 03/14/26 _x86_64_ (8 CPU) 06:04:18 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.92 0.00 1.04 2.42 0.04 82.57 06:06:01 0 8.18 0.00 0.56 7.75 0.05 83.46 06:06:01 1 41.82 0.00 2.57 1.21 0.05 54.35 06:06:01 2 17.60 0.00 0.92 0.37 0.03 81.08 06:06:01 3 9.62 0.00 1.16 7.87 0.03 81.33 06:06:01 4 11.04 0.00 1.15 0.49 0.03 87.28 06:06:01 5 7.86 0.00 0.66 0.61 0.03 90.84 06:06:01 6 7.83 0.00 0.97 1.07 0.09 90.05 06:06:01 7 7.52 0.00 0.34 0.00 0.02 92.12 06:07:01 all 26.23 0.00 1.47 2.80 0.07 69.44 06:07:01 0 32.47 0.00 2.95 4.29 0.07 60.22 06:07:01 1 17.00 0.00 1.72 0.75 0.05 80.47 06:07:01 2 40.02 0.00 1.15 0.79 0.05 57.99 06:07:01 3 30.03 0.00 0.74 0.57 0.07 68.60 06:07:01 4 22.78 0.00 1.99 2.05 0.07 73.12 06:07:01 5 18.06 0.00 0.81 13.02 0.08 68.02 06:07:01 6 16.75 0.00 1.04 0.40 0.07 81.75 06:07:01 7 32.78 0.00 1.30 0.43 0.07 65.41 06:08:01 all 23.01 0.00 1.07 1.13 0.05 74.74 06:08:01 0 33.78 0.00 1.60 0.07 0.05 64.50 06:08:01 1 22.30 0.00 0.98 1.03 0.07 75.62 06:08:01 2 9.26 0.00 0.58 0.27 0.05 89.84 06:08:01 3 28.07 0.00 1.25 0.33 0.05 70.30 06:08:01 4 23.05 0.00 0.84 0.10 0.03 75.99 06:08:01 5 12.50 0.00 1.49 6.74 0.05 79.22 06:08:01 6 18.43 0.00 0.87 0.25 0.03 80.42 06:08:01 7 36.63 0.00 1.05 0.28 0.05 61.98 Average: all 21.10 0.00 1.20 2.12 0.05 75.54 Average: 0 24.90 0.00 1.71 4.01 0.06 69.32 Average: 1 26.95 0.00 1.75 1.00 0.06 70.24 Average: 2 22.32 0.00 0.88 0.48 0.04 76.28 Average: 3 22.64 0.00 1.05 2.89 0.05 73.36 Average: 4 19.00 0.00 1.33 0.88 0.04 78.75 Average: 5 12.84 0.00 0.99 6.83 0.06 79.28 Average: 6 14.38 0.00 0.96 0.57 0.06 84.03 Average: 7 25.75 0.00 0.90 0.24 0.04 73.06