---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13071 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 809 28343 0 3013 30918 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:8a:4b:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe8a:4b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:31:bf:6a 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-13071) 07/27/26 _x86_64_ (8 CPU) 16:55:33 LINUX RESTART (8 CPU) 16:56:00 tps rtps wtps bread/s bwrtn/s 16:57:01 300.79 26.47 274.32 872.91 100528.70 16:58:01 426.05 45.43 380.62 3495.55 51133.74 16:59:01 37.06 8.87 28.20 362.07 5957.41 Average: 254.89 26.92 227.97 1572.95 52805.04 16:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 30002320 31754120 2936900 8.92 76800 1976256 1368444 4.03 791804 1833724 320844 16:58:01 28014604 30505960 4924616 14.95 99256 2677724 2362980 6.95 2288632 2286464 37912 16:59:01 29092544 31725124 3846676 11.68 102020 2814316 1363000 4.01 1190876 2309216 33056 Average: 29036489 31328401 3902731 11.85 92692 2489432 1698141 5.00 1423771 2143135 130604 16:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 16:57:01 ens3 229.83 138.96 1888.95 48.33 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 lo 150.12 150.12 28.09 28.09 0.00 0.00 0.00 0.00 16:58:01 ens3 267.72 209.25 4404.87 25.38 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 212.53 212.53 54.73 54.73 0.00 0.00 0.00 0.00 16:59:01 ens3 70.82 55.91 907.89 10.23 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 120.73 120.73 27.51 27.51 0.00 0.00 0.00 0.00 Average: ens3 189.68 134.73 2397.74 28.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13071) 07/27/26 _x86_64_ (8 CPU) 16:55:33 LINUX RESTART (8 CPU) 16:56:00 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 10.85 0.00 0.98 2.06 0.04 86.07 16:57:01 0 15.48 0.00 1.69 4.50 0.05 78.28 16:57:01 1 18.96 0.00 1.65 2.95 0.07 76.38 16:57:01 2 9.19 0.00 0.82 0.95 0.05 88.98 16:57:01 3 10.43 0.00 1.23 2.58 0.07 85.68 16:57:01 4 18.14 0.00 1.63 5.13 0.03 75.07 16:57:01 5 4.21 0.00 0.30 0.16 0.02 95.31 16:57:01 6 1.21 0.00 0.18 0.03 0.00 98.57 16:57:01 7 9.24 0.00 0.33 0.20 0.03 90.20 16:58:01 all 36.59 0.00 1.66 0.97 0.09 60.69 16:58:01 0 29.27 0.00 1.29 0.18 0.08 69.17 16:58:01 1 35.68 0.00 1.62 0.62 0.10 61.98 16:58:01 2 47.74 0.00 2.24 1.16 0.10 48.76 16:58:01 3 38.21 0.00 1.49 0.55 0.08 59.67 16:58:01 4 40.28 0.00 1.15 0.30 0.08 58.18 16:58:01 5 37.43 0.00 2.44 3.63 0.10 56.41 16:58:01 6 37.94 0.00 1.42 0.50 0.10 60.04 16:58:01 7 26.18 0.00 1.58 0.82 0.08 71.33 16:59:01 all 29.99 0.00 1.16 0.14 0.06 68.65 16:59:01 0 29.86 0.00 1.56 0.03 0.05 68.50 16:59:01 1 28.65 0.00 1.39 0.05 0.05 69.86 16:59:01 2 48.20 0.00 1.42 0.10 0.08 50.20 16:59:01 3 26.12 0.00 1.17 0.15 0.07 72.49 16:59:01 4 32.02 0.00 0.68 0.05 0.07 67.18 16:59:01 5 19.47 0.00 1.10 0.50 0.07 78.87 16:59:01 6 34.81 0.00 1.15 0.15 0.07 63.83 16:59:01 7 20.78 0.00 0.84 0.05 0.03 78.30 Average: all 25.72 0.00 1.26 1.06 0.06 71.89 Average: 0 24.81 0.00 1.51 1.59 0.06 72.02 Average: 1 27.72 0.00 1.55 1.21 0.07 69.44 Average: 2 34.89 0.00 1.49 0.74 0.08 62.81 Average: 3 24.84 0.00 1.30 1.10 0.07 72.69 Average: 4 30.09 0.00 1.16 1.84 0.06 66.85 Average: 5 20.23 0.00 1.27 1.42 0.06 77.02 Average: 6 24.52 0.00 0.91 0.23 0.06 74.29 Average: 7 18.65 0.00 0.91 0.35 0.05 80.03