---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15162 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 832 28911 0 2422 30901 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:ec:c0:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feec:c067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:29:be:a9 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-15162) 08/25/26 _x86_64_ (8 CPU) 22:54:44 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:00 392.49 73.59 318.89 5233.46 103982.94 22:57:01 197.87 15.08 182.79 359.88 80297.61 22:58:01 47.59 10.66 36.93 754.41 16726.68 Average: 212.58 33.01 179.56 2106.29 67078.62 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:00 30193724 31737900 2745496 8.34 67152 1789560 1365348 4.02 813368 1647820 170444 22:57:01 29265656 31194764 3673564 11.15 88952 2134312 2202264 6.48 1383960 1964260 15512 22:58:01 29577708 31614700 3361512 10.21 92816 2234852 1469704 4.32 1020504 2011232 50380 Average: 29679029 31515788 3260191 9.90 82973 2052908 1679105 4.94 1072611 1874437 78779 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:00 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:00 ens3 476.36 277.34 1715.46 75.80 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 22:57:01 ens3 281.38 229.78 2326.13 49.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.42 5.42 0.54 0.54 0.00 0.00 0.00 0.00 22:58:01 ens3 834.89 463.49 894.82 182.42 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 2.68 2.68 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 529.48 323.01 1649.27 102.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15162) 08/25/26 _x86_64_ (8 CPU) 22:54:44 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:00 all 9.86 0.00 1.34 2.90 0.04 85.87 22:56:00 0 6.68 0.00 0.60 0.30 0.02 92.40 22:56:00 1 25.41 0.00 2.14 1.25 0.08 71.12 22:56:00 2 18.17 0.00 1.84 0.33 0.03 79.63 22:56:00 3 13.03 0.00 0.67 0.82 0.05 85.44 22:56:00 4 5.67 0.00 1.03 0.17 0.03 93.10 22:56:00 5 4.61 0.00 2.86 6.77 0.03 85.72 22:56:00 6 2.34 0.00 0.68 0.20 0.03 96.74 22:56:00 7 3.02 0.00 0.82 13.38 0.03 82.75 22:57:01 all 12.07 0.00 1.07 1.30 0.05 85.51 22:57:01 0 7.27 0.00 1.18 0.13 0.05 91.37 22:57:01 1 12.88 0.00 1.32 0.86 0.07 84.88 22:57:01 2 30.58 0.00 1.59 0.59 0.07 67.17 22:57:01 3 10.44 0.00 1.10 0.46 0.03 87.97 22:57:01 4 8.03 0.00 0.82 0.05 0.03 91.07 22:57:01 5 11.53 0.00 0.82 0.00 0.03 87.61 22:57:01 6 8.82 0.00 0.44 0.12 0.03 90.59 22:57:01 7 6.96 0.00 1.35 8.19 0.07 83.43 22:58:01 all 25.63 0.00 1.35 1.29 0.32 71.41 22:58:01 0 20.15 0.00 1.00 0.02 0.05 78.79 22:58:01 1 24.05 0.00 1.22 0.00 0.12 74.62 22:58:01 2 26.23 0.00 1.60 0.10 0.15 71.92 22:58:01 3 22.49 0.00 0.72 0.08 0.13 76.58 22:58:01 4 17.86 0.00 0.95 0.00 0.05 81.14 22:58:01 5 30.98 0.00 1.02 0.00 0.25 67.76 22:58:01 6 48.78 0.00 2.59 0.15 0.10 48.38 22:58:01 7 14.62 0.00 1.75 9.84 1.71 72.07 Average: all 15.84 0.00 1.25 1.82 0.13 80.95 Average: 0 11.34 0.00 0.93 0.15 0.04 87.54 Average: 1 20.75 0.00 1.56 0.70 0.09 76.91 Average: 2 25.03 0.00 1.68 0.34 0.08 72.87 Average: 3 15.30 0.00 0.83 0.45 0.07 83.35 Average: 4 10.50 0.00 0.93 0.07 0.04 88.45 Average: 5 15.70 0.00 1.56 2.24 0.11 80.39 Average: 6 19.92 0.00 1.24 0.16 0.06 78.63 Average: 7 8.23 0.00 1.31 10.46 0.61 79.40