---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11932 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: 2799.998 BogoMIPS: 5599.99 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 850 28774 0 2542 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:bb:b8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:febb:b8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:bf:5a:4f 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-11932) 06/15/26 _x86_64_ (8 CPU) 07:34:46 LINUX RESTART (8 CPU) 07:35:01 tps rtps wtps bread/s bwrtn/s 07:36:01 372.48 73.88 298.60 5305.03 143571.21 07:37:01 189.14 16.50 172.64 344.61 53314.71 07:38:01 48.39 8.37 40.03 548.98 6989.37 Average: 203.34 32.91 170.43 2066.39 67962.63 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:01 30117168 31688712 2822052 8.57 68548 1814648 1371544 4.04 857992 1673160 180320 07:37:01 28998872 30978432 3940348 11.96 88740 2183140 2142428 6.30 1597308 2012180 8536 07:38:01 29463568 31617580 3475652 10.55 91972 2351356 1427676 4.20 1015780 2124560 660 Average: 29526536 31428241 3412684 10.36 83087 2116381 1647216 4.85 1157027 1936633 63172 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:01 ens3 381.77 234.79 1764.17 75.56 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 07:37:01 ens3 286.79 263.11 3271.64 45.22 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:38:01 ens3 201.52 149.69 2345.81 22.70 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 0.78 0.78 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 290.03 215.86 2460.50 47.83 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 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11932) 06/15/26 _x86_64_ (8 CPU) 07:34:46 LINUX RESTART (8 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:01 all 10.80 0.00 1.39 2.68 0.05 85.08 07:36:01 0 11.85 0.00 1.47 1.02 0.05 85.61 07:36:01 1 7.39 0.00 1.68 5.80 0.05 85.09 07:36:01 2 5.75 0.00 2.09 9.63 0.07 82.46 07:36:01 3 12.19 0.00 1.60 0.80 0.03 85.37 07:36:01 4 12.98 0.00 1.26 0.62 0.07 85.07 07:36:01 5 8.71 0.00 0.90 2.20 0.05 88.13 07:36:01 6 17.40 0.00 1.22 0.72 0.07 80.60 07:36:01 7 10.07 0.00 0.88 0.70 0.03 88.31 07:37:01 all 12.42 0.00 0.89 0.74 0.05 85.90 07:37:01 0 21.34 0.00 1.78 1.00 0.07 75.81 07:37:01 1 12.80 0.00 1.69 0.28 0.07 85.17 07:37:01 2 15.13 0.00 0.65 2.86 0.03 81.33 07:37:01 3 10.25 0.00 0.60 0.02 0.03 89.10 07:37:01 4 19.26 0.00 0.97 0.28 0.07 79.41 07:37:01 5 10.58 0.00 0.42 0.27 0.05 88.69 07:37:01 6 5.99 0.00 0.53 0.53 0.03 92.91 07:37:01 7 4.06 0.00 0.48 0.63 0.02 94.81 07:38:01 all 14.24 0.00 0.66 0.14 0.04 84.93 07:38:01 0 17.30 0.00 0.43 0.02 0.03 82.21 07:38:01 1 8.07 0.00 0.65 0.02 0.03 91.23 07:38:01 2 13.96 0.00 0.73 0.02 0.03 85.26 07:38:01 3 9.93 0.00 0.80 0.02 0.02 89.24 07:38:01 4 18.11 0.00 0.67 0.05 0.03 81.13 07:38:01 5 12.42 0.00 0.52 0.10 0.03 86.93 07:38:01 6 11.73 0.00 0.50 0.68 0.05 87.04 07:38:01 7 22.39 0.00 1.00 0.22 0.05 76.34 Average: all 12.49 0.00 0.98 1.19 0.04 85.30 Average: 0 16.83 0.00 1.23 0.68 0.05 81.21 Average: 1 9.42 0.00 1.34 2.03 0.05 87.16 Average: 2 11.62 0.00 1.16 4.16 0.04 83.02 Average: 3 10.79 0.00 1.00 0.28 0.03 87.90 Average: 4 16.78 0.00 0.97 0.32 0.06 81.88 Average: 5 10.57 0.00 0.61 0.86 0.04 87.92 Average: 6 11.70 0.00 0.75 0.65 0.05 86.85 Average: 7 12.17 0.00 0.79 0.52 0.03 86.49