---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2093 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 851 28239 0 3075 30874 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:ac:cd:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feac:cd74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:55:22:f0 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-2093) 10/11/25 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 193.62 20.05 173.57 378.87 95538.21 13:32:01 150.66 27.30 123.36 2348.28 41219.00 13:33:01 46.23 8.33 37.89 467.12 15781.64 Average: 130.17 18.56 111.61 1064.76 50846.28 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29557252 31310128 3381968 10.27 80824 1973044 1984416 5.84 1263332 1809540 137608 13:32:01 28553076 31208172 4386144 13.32 92392 2844700 1753972 5.16 1593656 2443320 415316 13:33:01 28856976 31554524 4082244 12.39 96104 2882452 1482084 4.36 1312036 2420328 27276 Average: 28989101 31357608 3950119 11.99 89773 2566732 1740157 5.12 1389675 2224396 193400 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 213.48 163.24 2252.59 34.56 0.00 0.00 0.00 0.00 13:31:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1116.98 761.16 7021.28 193.37 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 349.24 177.35 304.31 87.68 0.00 0.00 0.00 0.00 13:33:01 lo 0.73 0.73 0.08 0.08 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: ens3 559.90 367.25 3192.73 105.20 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2093) 10/11/25 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.83 0.00 0.94 1.88 0.04 83.30 13:31:01 0 20.10 0.00 1.33 0.62 0.03 77.92 13:31:01 1 27.88 0.00 1.67 4.28 0.07 66.11 13:31:01 2 14.78 0.00 1.47 0.20 0.03 83.52 13:31:01 3 15.52 0.00 0.67 0.43 0.03 83.34 13:31:01 4 10.16 0.00 0.38 0.00 0.03 89.42 13:31:01 5 6.39 0.00 0.74 9.35 0.07 83.45 13:31:01 6 10.45 0.00 0.82 0.23 0.03 88.47 13:31:01 7 5.37 0.00 0.45 0.00 0.03 94.15 13:32:01 all 26.82 0.00 1.56 1.79 0.09 69.74 13:32:01 0 27.46 0.00 1.68 0.84 0.08 69.94 13:32:01 1 26.56 0.00 2.52 1.82 0.08 69.01 13:32:01 2 23.61 0.00 1.24 0.84 0.13 74.19 13:32:01 3 30.24 0.00 1.07 3.00 0.08 65.61 13:32:01 4 29.01 0.00 1.22 0.98 0.08 68.71 13:32:01 5 22.40 0.00 2.26 5.32 0.08 69.93 13:32:01 6 27.80 0.00 1.17 1.54 0.08 69.41 13:32:01 7 27.44 0.00 1.35 0.02 0.12 71.08 13:33:01 all 20.59 0.00 0.75 0.33 0.04 78.28 13:33:01 0 17.13 0.00 0.57 0.05 0.03 82.22 13:33:01 1 19.62 0.00 0.90 0.07 0.03 79.38 13:33:01 2 11.72 0.00 0.55 0.03 0.02 87.68 13:33:01 3 26.52 0.00 0.73 0.17 0.03 72.54 13:33:01 4 26.15 0.00 1.10 0.15 0.05 72.55 13:33:01 5 24.12 0.00 0.90 1.30 0.05 73.62 13:33:01 6 19.17 0.00 0.89 0.89 0.05 79.01 13:33:01 7 20.28 0.00 0.40 0.02 0.05 79.26 Average: all 20.41 0.00 1.08 1.34 0.06 77.11 Average: 0 21.56 0.00 1.19 0.50 0.05 76.70 Average: 1 24.69 0.00 1.70 2.05 0.06 71.50 Average: 2 16.70 0.00 1.09 0.36 0.06 81.80 Average: 3 24.10 0.00 0.82 1.20 0.05 73.83 Average: 4 21.77 0.00 0.90 0.38 0.06 76.89 Average: 5 17.66 0.00 1.30 5.32 0.07 75.65 Average: 6 19.13 0.00 0.96 0.89 0.06 78.97 Average: 7 17.70 0.00 0.73 0.01 0.07 81.49