---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27474 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 708K 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 841 28277 0 3048 30885 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:25:10:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe25:1029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ed:e3:d2 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-27474) 07/12/25 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 258.10 26.52 231.57 864.91 43442.72 06:07:01 205.13 15.48 189.65 296.62 60506.72 06:08:01 97.38 36.91 60.47 2786.34 64195.43 Average: 186.88 26.31 160.57 1315.93 56047.59 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30079936 31634020 2859284 8.68 63792 1803136 1489184 4.38 944560 1627264 201312 06:07:01 29028572 31088264 3910648 11.87 88224 2263196 2046684 6.02 1488904 2089600 25508 06:08:01 28395448 31044152 4543772 13.79 90712 2840876 1976000 5.81 1797320 2396252 389660 Average: 29167985 31255479 3771235 11.45 80909 2302403 1837289 5.41 1410261 2037705 205493 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 06:06:01 ens3 229.09 159.31 1017.92 45.89 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 ens3 674.70 479.62 6315.08 82.00 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 06:08:01 lo 4.50 4.50 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 812.41 450.24 2415.84 134.51 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 Average: lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 572.05 363.05 3249.49 87.47 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-v1-8c-8g-27474) 07/12/25 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 6.35 0.00 0.57 2.62 0.03 90.43 06:06:01 0 3.73 0.00 0.33 0.20 0.02 95.72 06:06:01 1 2.33 0.00 0.28 14.92 0.05 82.42 06:06:01 2 7.58 0.00 1.02 2.84 0.02 88.54 06:06:01 3 3.49 0.00 0.35 0.05 0.02 96.10 06:06:01 4 8.52 0.00 0.63 1.40 0.03 89.42 06:06:01 5 16.60 0.00 1.18 1.08 0.03 81.10 06:06:01 6 6.75 0.00 0.57 0.22 0.02 92.45 06:06:01 7 1.80 0.00 0.22 0.28 0.02 97.68 06:07:01 all 14.44 0.00 1.20 2.87 0.05 81.44 06:07:01 0 8.66 0.00 1.22 1.52 0.05 88.56 06:07:01 1 10.80 0.00 1.49 17.31 0.07 70.33 06:07:01 2 14.13 0.00 0.93 0.58 0.05 84.30 06:07:01 3 10.29 0.00 1.02 0.90 0.03 87.75 06:07:01 4 11.07 0.00 0.50 0.27 0.03 88.12 06:07:01 5 14.04 0.00 0.85 0.58 0.03 84.49 06:07:01 6 16.31 0.00 1.06 0.68 0.07 81.88 06:07:01 7 30.26 0.00 2.45 1.05 0.07 66.17 06:08:01 all 30.11 0.00 1.39 1.05 0.07 67.38 06:08:01 0 32.92 0.00 1.68 0.90 0.07 64.43 06:08:01 1 38.77 0.00 2.17 5.95 0.10 53.01 06:08:01 2 26.06 0.00 1.17 0.05 0.07 72.65 06:08:01 3 25.00 0.00 1.56 0.28 0.07 73.09 06:08:01 4 27.05 0.00 1.07 0.44 0.05 71.39 06:08:01 5 28.47 0.00 0.99 0.33 0.07 70.14 06:08:01 6 28.90 0.00 1.45 0.37 0.08 69.20 06:08:01 7 33.70 0.00 1.00 0.08 0.05 65.16 Average: all 16.96 0.00 1.05 2.18 0.05 79.76 Average: 0 15.11 0.00 1.08 0.87 0.04 82.90 Average: 1 17.30 0.00 1.32 12.73 0.07 68.58 Average: 2 15.93 0.00 1.04 1.16 0.04 81.83 Average: 3 12.91 0.00 0.97 0.41 0.04 85.66 Average: 4 15.53 0.00 0.74 0.70 0.04 82.99 Average: 5 19.69 0.00 1.01 0.67 0.04 78.59 Average: 6 17.34 0.00 1.03 0.42 0.06 81.16 Average: 7 21.91 0.00 1.22 0.47 0.04 76.35