---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11750 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 851 28762 0 2552 30882 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:8c:28:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8c:284d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:bb:ac:31 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-11750) 08/13/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 156.24 18.69 137.55 394.10 84309.51 05:49:01 136.34 6.18 130.16 420.60 45883.95 05:50:01 3.75 0.07 3.68 0.93 238.09 Average: 98.46 8.26 90.20 271.19 43249.11 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29701676 31502804 3237544 9.83 78224 2023332 1980764 5.83 1060608 1864020 294136 05:49:01 27551584 29511092 5387636 16.36 86844 2165756 3883468 11.43 3082708 1973444 4244 05:50:01 27191896 29153548 5747324 17.45 86968 2167456 4158492 12.24 3441228 1974376 180 Average: 28148385 30055815 4790835 14.54 84012 2118848 3340908 9.83 2528181 1937280 99520 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 141.06 97.17 1902.81 18.62 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 425.70 291.93 1996.32 86.48 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 299.83 165.86 70.72 61.38 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.69 185.48 1320.05 55.70 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11750) 08/13/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.10 0.00 0.89 1.70 0.04 85.28 05:48:01 0 29.44 0.00 1.70 0.47 0.05 68.33 05:48:01 1 6.12 0.00 0.49 2.42 0.05 90.92 05:48:01 2 7.43 0.00 0.56 0.08 0.03 91.89 05:48:01 3 3.86 0.00 0.54 0.00 0.00 95.59 05:48:01 4 4.76 0.00 0.41 0.14 0.02 94.68 05:48:01 5 1.48 0.00 0.27 9.12 0.03 89.09 05:48:01 6 10.30 0.00 0.97 0.59 0.03 88.11 05:48:01 7 33.38 0.00 2.15 0.80 0.07 63.60 05:49:01 all 25.70 0.00 1.37 0.98 0.08 71.87 05:49:01 0 17.97 0.00 1.00 1.69 0.05 79.30 05:49:01 1 20.03 0.00 1.44 0.93 0.08 77.52 05:49:01 2 17.72 0.00 0.97 0.59 0.07 80.65 05:49:01 3 26.98 0.00 1.22 0.02 0.08 71.70 05:49:01 4 19.37 0.00 0.30 0.00 0.03 80.30 05:49:01 5 15.29 0.00 1.86 4.01 0.05 78.79 05:49:01 6 26.65 0.00 0.73 0.28 0.10 72.23 05:49:01 7 61.62 0.00 3.46 0.30 0.13 34.48 05:50:01 all 17.59 0.00 0.41 0.01 0.05 81.94 05:50:01 0 25.32 0.00 0.47 0.00 0.05 74.17 05:50:01 1 16.83 0.00 0.30 0.00 0.05 82.82 05:50:01 2 23.71 0.00 0.58 0.08 0.05 75.57 05:50:01 3 23.89 0.00 0.45 0.00 0.07 75.59 05:50:01 4 18.90 0.00 0.45 0.00 0.05 80.60 05:50:01 5 5.06 0.00 0.20 0.02 0.02 94.71 05:50:01 6 6.12 0.00 0.17 0.03 0.02 93.66 05:50:01 7 20.87 0.00 0.65 0.00 0.07 78.41 Average: all 18.49 0.00 0.89 0.89 0.05 79.67 Average: 0 24.22 0.00 1.05 0.72 0.05 73.96 Average: 1 14.38 0.00 0.75 1.11 0.06 83.70 Average: 2 16.32 0.00 0.70 0.25 0.05 82.68 Average: 3 18.31 0.00 0.74 0.01 0.05 80.89 Average: 4 14.39 0.00 0.39 0.04 0.03 85.14 Average: 5 7.31 0.00 0.78 4.35 0.03 87.53 Average: 6 14.38 0.00 0.62 0.30 0.05 84.65 Average: 7 38.65 0.00 2.09 0.36 0.09 58.81