---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11898 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 847 28762 0 2557 30886 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:9c:3e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9c:3ed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:1c:68:18 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-11898) 06/15/26 _x86_64_ (8 CPU) 05:46:47 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 415.28 73.87 341.41 5312.71 121040.49 05:49:01 199.76 16.37 183.40 388.75 81111.49 05:50:01 13.55 4.62 8.93 365.27 707.35 05:51:01 22.68 4.68 18.00 145.31 4842.93 Average: 162.66 24.92 137.75 1557.83 51804.69 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30146748 31716828 2792472 8.48 68876 1812012 1369468 4.03 831616 1671612 193472 05:49:01 28622560 30563588 4316660 13.10 86608 2148036 2644672 7.78 2015556 1974964 5208 05:50:01 27446388 29409640 5492832 16.68 87472 2168544 3871228 11.39 3186872 1974788 44 05:51:01 29448248 31619840 3490972 10.60 89884 2371332 1453084 4.28 1093952 2063880 95472 Average: 28915986 30827474 4023234 12.21 83210 2124981 2334613 6.87 1781999 1921311 73549 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 419.33 232.73 1763.18 73.15 0.00 0.00 0.00 0.00 05:48:02 lo 2.13 2.13 0.23 0.23 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 05:49:01 ens3 402.52 273.59 2805.78 65.40 0.00 0.00 0.00 0.00 05:49:01 lo 0.68 0.68 0.06 0.06 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 05:50:01 ens3 422.08 229.88 200.60 92.49 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 200.28 129.78 298.44 994.08 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 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 360.88 216.26 1260.63 307.28 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11898) 06/15/26 _x86_64_ (8 CPU) 05:46:47 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.47 0.00 1.30 2.61 0.04 85.57 05:48:02 0 13.08 0.00 1.17 0.55 0.03 85.17 05:48:02 1 2.39 0.00 0.57 3.44 0.02 93.58 05:48:02 2 24.12 0.00 1.87 1.07 0.08 72.85 05:48:02 3 6.18 0.00 0.99 1.69 0.03 91.10 05:48:02 4 5.64 0.00 2.53 1.77 0.03 90.03 05:48:02 5 16.11 0.00 1.40 3.59 0.05 78.85 05:48:02 6 5.25 0.00 0.94 8.11 0.03 85.67 05:48:02 7 10.97 0.00 0.95 0.68 0.03 87.36 05:49:01 all 19.55 0.00 1.27 0.98 0.05 78.15 05:49:01 0 17.58 0.00 0.93 0.46 0.05 80.98 05:49:01 1 22.41 0.00 1.59 0.03 0.07 75.90 05:49:01 2 15.91 0.00 1.39 0.71 0.05 81.93 05:49:01 3 10.52 0.00 1.04 3.26 0.05 85.13 05:49:01 4 24.44 0.00 1.60 1.56 0.05 72.35 05:49:01 5 25.08 0.00 1.22 0.27 0.05 73.38 05:49:01 6 11.11 0.00 0.87 1.09 0.03 86.90 05:49:01 7 29.41 0.00 1.50 0.41 0.07 68.62 05:50:01 all 22.63 0.00 0.84 0.05 0.06 76.42 05:50:01 0 27.76 0.00 0.89 0.08 0.08 71.18 05:50:01 1 48.17 0.00 1.50 0.00 0.08 50.25 05:50:01 2 26.18 0.00 0.85 0.17 0.08 72.72 05:50:01 3 15.63 0.00 1.23 0.02 0.03 83.09 05:50:01 4 20.18 0.00 0.64 0.02 0.07 79.10 05:50:01 5 15.04 0.00 1.02 0.12 0.05 83.78 05:50:01 6 9.12 0.00 0.25 0.00 0.02 90.61 05:50:01 7 18.99 0.00 0.30 0.00 0.07 80.65 05:51:01 all 15.22 0.00 0.64 0.20 0.05 83.88 05:51:01 0 9.54 0.00 0.77 0.63 0.07 88.99 05:51:01 1 13.47 0.00 0.87 0.43 0.05 85.18 05:51:01 2 13.04 0.00 0.44 0.30 0.05 86.18 05:51:01 3 13.25 0.00 0.48 0.08 0.05 86.13 05:51:01 4 9.00 0.00 0.20 0.02 0.03 90.75 05:51:01 5 6.55 0.00 0.65 0.08 0.03 92.68 05:51:01 6 8.86 0.00 0.67 0.00 0.05 90.43 05:51:01 7 48.20 0.00 1.09 0.05 0.10 50.56 Average: all 16.96 0.00 1.01 0.96 0.05 81.02 Average: 0 16.99 0.00 0.94 0.43 0.06 81.59 Average: 1 21.62 0.00 1.13 0.98 0.05 76.22 Average: 2 19.83 0.00 1.14 0.56 0.07 78.40 Average: 3 11.40 0.00 0.94 1.26 0.04 86.36 Average: 4 14.77 0.00 1.24 0.84 0.05 83.10 Average: 5 15.65 0.00 1.07 1.02 0.05 82.21 Average: 6 8.58 0.00 0.68 2.30 0.03 88.41 Average: 7 26.87 0.00 0.96 0.29 0.07 71.82