---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18895 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 716K 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 833 28966 0 2367 30903 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:46:e3:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe46:e3ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:ce:a0:60 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-18895) 12/09/25 _x86_64_ (8 CPU) 04:13:42 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 355.00 67.30 287.70 4360.28 80079.70 04:16:01 218.21 67.74 150.47 2661.29 49648.79 04:17:01 52.14 7.28 44.86 330.48 27572.07 04:18:01 62.55 4.21 58.34 213.89 40279.59 Average: 171.21 36.50 134.71 1881.12 49267.21 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30072612 31612320 2866608 8.70 62132 1791992 1508540 4.44 963836 1618836 179812 04:16:01 29289420 31156732 3649800 11.08 86172 2078204 2639876 7.77 1434116 1888556 67100 04:17:01 29073164 31043612 3866056 11.74 91676 2168616 2763812 8.13 1568256 1960092 55604 04:18:01 29689480 31670676 3249740 9.87 97864 2176048 1428048 4.20 960024 1961392 26244 Average: 29531169 31370835 3408051 10.35 84461 2053715 2085069 6.13 1231558 1857219 82190 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 426.26 279.14 1632.94 78.19 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 04:16:01 ens3 170.82 138.04 1342.72 31.84 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 04:17:01 ens3 23.40 17.06 145.33 6.51 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 lo 2.00 2.00 0.27 0.27 0.00 0.00 0.00 0.00 04:18:01 ens3 91.10 76.13 723.72 18.34 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 6.06 6.06 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 176.86 126.96 958.38 33.54 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 2.78 2.78 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18895) 12/09/25 _x86_64_ (8 CPU) 04:13:42 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 8.75 0.00 1.15 5.57 0.04 84.50 04:15:01 0 2.94 0.00 0.87 17.67 0.03 78.49 04:15:01 1 10.51 0.00 0.81 3.72 0.03 84.93 04:15:01 2 12.55 0.00 0.95 0.61 0.03 85.85 04:15:01 3 4.92 0.00 0.61 0.63 0.03 93.80 04:15:01 4 13.79 0.00 1.12 10.55 0.03 74.51 04:15:01 5 12.06 0.00 1.23 7.28 0.05 79.38 04:15:01 6 5.56 0.00 2.15 0.29 0.02 91.98 04:15:01 7 7.68 0.00 1.41 3.86 0.03 87.01 04:16:01 all 12.41 0.00 1.05 4.65 0.07 81.81 04:16:01 0 13.45 0.00 0.99 2.19 0.07 83.31 04:16:01 1 19.18 0.00 1.40 2.56 0.13 76.73 04:16:01 2 6.37 0.00 0.92 1.24 0.03 91.44 04:16:01 3 5.93 0.00 0.58 1.34 0.03 92.12 04:16:01 4 18.39 0.00 1.62 22.07 0.10 57.82 04:16:01 5 7.56 0.00 1.07 2.34 0.03 89.00 04:16:01 6 8.67 0.00 0.65 0.97 0.05 89.66 04:16:01 7 19.78 0.00 1.17 4.58 0.08 74.39 04:17:01 all 5.57 0.00 0.32 9.70 0.03 84.38 04:17:01 0 0.60 0.00 0.17 0.00 0.00 99.23 04:17:01 1 5.41 0.00 0.28 1.99 0.02 92.31 04:17:01 2 4.08 0.00 0.28 0.17 0.03 95.44 04:17:01 3 6.59 0.00 0.35 8.99 0.02 84.05 04:17:01 4 11.74 0.00 0.42 14.64 0.03 73.17 04:17:01 5 2.31 0.00 0.23 0.62 0.02 96.82 04:17:01 6 5.82 0.00 0.40 49.96 0.05 43.77 04:17:01 7 8.04 0.00 0.42 1.23 0.05 90.26 04:18:01 all 18.45 0.00 1.27 4.64 0.06 75.59 04:18:01 0 12.19 0.00 1.07 2.41 0.05 84.28 04:18:01 1 16.67 0.00 1.44 2.32 0.03 79.53 04:18:01 2 23.34 0.00 1.26 1.63 0.05 73.73 04:18:01 3 8.96 0.00 0.70 0.33 0.03 89.97 04:18:01 4 30.59 0.00 1.84 2.61 0.08 64.87 04:18:01 5 24.81 0.00 1.27 1.76 0.05 72.11 04:18:01 6 8.05 0.00 0.63 24.95 0.05 66.32 04:18:01 7 23.02 0.00 1.92 1.09 0.08 73.89 Average: all 11.30 0.00 0.95 6.14 0.05 81.56 Average: 0 7.31 0.00 0.77 5.51 0.04 86.37 Average: 1 12.95 0.00 0.99 2.64 0.05 83.37 Average: 2 11.57 0.00 0.85 0.91 0.04 86.63 Average: 3 6.61 0.00 0.56 2.83 0.03 89.97 Average: 4 18.63 0.00 1.25 12.48 0.06 67.57 Average: 5 11.69 0.00 0.95 2.98 0.04 84.35 Average: 6 7.03 0.00 0.95 19.11 0.04 72.86 Average: 7 14.66 0.00 1.23 2.68 0.06 81.37