---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10112 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 804 28702 0 2660 30929 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:4b:8c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe4b:8cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:32:f8:88 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 inet6 fe80::42:2eff:fe32:f888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10112) 05/13/26 _x86_64_ (8 CPU) 08:10:53 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:03 62.92 30.23 32.68 1787.37 35001.57 08:13:01 116.26 59.49 56.77 3750.80 10106.12 08:14:01 67.02 0.15 66.87 21.73 10846.19 08:15:01 101.53 9.58 91.95 1663.19 28696.42 Average: 86.68 24.57 62.11 1789.43 21256.62 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:03 31112592 32212660 1826628 5.55 36860 1394004 729532 2.21 277448 1306336 808 08:13:01 30352780 31713324 2586440 7.85 52296 1630616 1434124 4.22 831440 1490420 48772 08:14:01 30100740 31751456 2838480 8.62 75012 1881364 1411516 4.15 798384 1740536 166660 08:15:01 29431296 31707464 3507924 10.65 84808 2480996 1438236 4.23 947476 2221788 10332 Average: 30249352 31846226 2689868 8.17 62244 1846745 1253352 3.69 713687 1689770 56643 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:03 ens3 12.96 8.43 67.64 1.61 0.00 0.00 0.00 0.00 08:12:03 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 380.54 244.99 1036.66 61.11 0.00 0.00 0.00 0.00 08:13:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 49.54 36.51 881.75 6.42 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 docker0 1.27 1.57 0.12 11.28 0.00 0.00 0.00 0.00 08:15:01 ens3 250.06 151.24 4096.90 20.09 0.00 0.00 0.00 0.00 08:15:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.39 0.03 2.84 0.00 0.00 0.00 0.00 Average: ens3 171.52 109.15 1524.68 21.98 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10112) 05/13/26 _x86_64_ (8 CPU) 08:10:53 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:03 all 0.62 0.00 0.44 12.97 0.01 85.97 08:12:03 0 0.65 0.00 0.42 1.70 0.00 97.23 08:12:03 1 1.92 0.00 1.62 6.72 0.02 89.73 08:12:03 2 0.48 0.00 0.35 38.21 0.02 60.94 08:12:03 3 0.20 0.00 0.17 2.07 0.02 97.55 08:12:03 4 0.72 0.00 0.18 0.98 0.02 98.10 08:12:03 5 0.30 0.00 0.18 1.02 0.00 98.50 08:12:03 6 0.22 0.00 0.15 0.28 0.02 99.33 08:12:03 7 0.44 0.00 0.40 52.96 0.03 46.17 08:13:01 all 7.42 0.00 0.74 5.49 0.04 86.32 08:13:01 0 11.78 0.00 0.78 2.28 0.03 85.13 08:13:01 1 2.10 0.00 0.55 0.72 0.03 96.59 08:13:01 2 4.12 0.00 0.66 25.90 0.05 69.27 08:13:01 3 4.84 0.00 0.81 1.97 0.02 92.36 08:13:01 4 21.27 0.00 1.07 8.13 0.09 69.43 08:13:01 5 7.15 0.00 0.74 1.07 0.03 91.00 08:13:01 6 5.38 0.00 0.57 0.54 0.03 93.48 08:13:01 7 2.76 0.00 0.67 3.32 0.02 93.23 08:14:01 all 5.37 0.00 0.44 6.90 0.02 87.27 08:14:01 0 0.02 0.00 0.02 0.00 0.02 99.95 08:14:01 1 4.88 0.00 0.30 0.75 0.02 94.05 08:14:01 2 17.18 0.00 1.75 19.14 0.03 61.89 08:14:01 3 2.12 0.00 0.13 0.43 0.02 97.30 08:14:01 4 1.10 0.00 0.10 0.13 0.00 98.67 08:14:01 5 17.60 0.00 1.24 32.51 0.05 48.60 08:14:01 6 0.08 0.00 0.02 0.00 0.00 99.90 08:14:01 7 0.03 0.00 0.00 2.35 0.02 97.60 08:15:01 all 7.69 0.00 1.64 5.53 0.04 85.11 08:15:01 0 4.04 0.00 1.64 0.75 0.03 93.54 08:15:01 1 3.20 0.00 1.67 3.57 0.02 91.54 08:15:01 2 5.39 0.00 2.16 1.82 0.05 90.58 08:15:01 3 17.40 0.00 2.25 18.49 0.05 61.81 08:15:01 4 16.40 0.00 1.61 0.74 0.05 81.20 08:15:01 5 5.98 0.00 1.31 15.66 0.05 77.00 08:15:01 6 5.73 0.00 1.31 0.17 0.02 92.78 08:15:01 7 3.37 0.00 1.12 3.07 0.03 92.41 Average: all 5.25 0.00 0.81 7.74 0.03 86.16 Average: 0 4.06 0.00 0.71 1.17 0.02 94.04 Average: 1 3.03 0.00 1.04 2.96 0.02 92.95 Average: 2 6.81 0.00 1.23 21.24 0.04 70.67 Average: 3 6.13 0.00 0.84 5.75 0.03 87.25 Average: 4 9.75 0.00 0.74 2.44 0.04 87.03 Average: 5 7.76 0.00 0.87 12.65 0.03 78.69 Average: 6 2.83 0.00 0.51 0.24 0.02 96.40 Average: 7 1.64 0.00 0.55 15.50 0.03 82.29