---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17468 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 863 28760 0 2543 30869 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:e7:3e:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee7:3e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1c:b2:8a 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-17468) 06/18/26 _x86_64_ (8 CPU) 12:07:47 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 423.15 73.77 349.38 5282.99 149027.70 12:10:01 181.69 21.98 159.71 757.07 39405.57 12:11:01 51.12 1.60 49.53 87.19 8774.54 Average: 218.65 32.45 186.20 2042.42 65735.93 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30172300 31713896 2766920 8.40 68100 1786248 1377108 4.05 833864 1645252 168048 12:10:01 28936052 30863016 4003168 12.15 87156 2133672 2287452 6.73 1722944 1951976 5672 12:11:01 29461236 31618048 3477984 10.56 93796 2351896 1408016 4.14 1043472 2099680 27968 Average: 29523196 31398320 3416024 10.37 83017 2090605 1690859 4.97 1200093 1898969 67229 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 401.82 265.82 1809.49 74.84 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 454.24 299.63 2225.64 91.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 681.40 410.58 1694.69 124.44 0.00 0.00 0.00 0.00 12:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 512.49 325.35 1909.94 96.76 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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-17468) 06/18/26 _x86_64_ (8 CPU) 12:07:47 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 10.37 0.00 1.40 2.61 0.05 85.57 12:09:01 0 22.49 0.00 1.94 7.20 0.08 68.29 12:09:01 1 15.96 0.00 1.55 0.57 0.05 81.87 12:09:01 2 3.45 0.00 0.70 5.71 0.05 90.09 12:09:01 3 9.96 0.00 1.97 0.48 0.05 87.53 12:09:01 4 7.91 0.00 0.85 0.18 0.03 91.02 12:09:01 5 3.40 0.00 1.48 0.40 0.03 94.68 12:09:01 6 6.83 0.00 0.65 0.58 0.05 91.88 12:09:01 7 12.96 0.00 1.99 5.80 0.07 79.17 12:10:01 all 20.54 0.00 1.52 0.64 0.06 77.23 12:10:01 0 12.29 0.00 1.15 1.84 0.07 84.65 12:10:01 1 44.40 0.00 2.39 0.64 0.12 52.45 12:10:01 2 17.12 0.00 1.97 1.77 0.07 79.07 12:10:01 3 27.45 0.00 2.36 0.70 0.07 69.42 12:10:01 4 15.17 0.00 1.65 0.08 0.05 83.04 12:10:01 5 15.64 0.00 0.97 0.07 0.03 83.29 12:10:01 6 16.83 0.00 0.94 0.02 0.05 82.17 12:10:01 7 15.44 0.00 0.77 0.05 0.05 83.69 12:11:01 all 18.94 0.00 1.13 0.14 0.06 79.74 12:11:01 0 10.37 0.00 0.85 0.84 0.08 87.86 12:11:01 1 14.47 0.00 0.88 0.02 0.05 84.59 12:11:01 2 16.58 0.00 1.25 0.00 0.05 82.11 12:11:01 3 21.14 0.00 1.03 0.00 0.05 77.78 12:11:01 4 24.85 0.00 1.55 0.10 0.07 73.43 12:11:01 5 18.92 0.00 1.28 0.05 0.05 79.69 12:11:01 6 25.45 0.00 1.75 0.05 0.05 72.69 12:11:01 7 19.74 0.00 0.40 0.02 0.03 79.81 Average: all 16.62 0.00 1.35 1.13 0.06 80.85 Average: 0 15.05 0.00 1.32 3.29 0.08 80.27 Average: 1 24.91 0.00 1.61 0.41 0.07 73.00 Average: 2 12.39 0.00 1.31 2.49 0.06 83.75 Average: 3 19.51 0.00 1.79 0.40 0.06 78.25 Average: 4 15.99 0.00 1.35 0.12 0.05 82.49 Average: 5 12.65 0.00 1.25 0.17 0.04 85.89 Average: 6 16.37 0.00 1.11 0.22 0.05 82.25 Average: 7 16.05 0.00 1.05 1.95 0.05 80.89