---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17254 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: 2800.000 BogoMIPS: 5600.00 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 843 28736 0 2586 30890 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:0a:32:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe0a:324f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e4:03:51 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-17254) 12/02/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 158.09 30.94 127.15 842.66 77386.97 18:16:01 141.44 5.72 135.73 388.74 58855.66 18:17:01 5.42 0.91 4.51 47.58 258.62 18:18:01 18.66 3.07 15.60 120.11 1619.33 Average: 81.22 10.20 71.02 351.02 34672.08 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29882468 31576628 3056752 9.28 78744 1918440 2002536 5.89 991772 1757680 233184 18:16:01 27528272 29404660 5410948 16.43 86868 2084952 3980188 11.71 3197596 1886336 5076 18:17:01 27008312 28887692 5930908 18.01 86972 2087660 4376104 12.88 3720392 1881188 220 18:18:01 29471212 31672920 3468008 10.53 89988 2402276 1411400 4.15 1112912 2023272 309584 Average: 28472566 30385475 4466654 13.56 85643 2123332 2942557 8.66 2255668 1887119 137016 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 131.43 87.12 1320.62 21.75 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 403.35 262.86 2386.38 74.68 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 296.46 148.61 70.78 58.34 0.00 0.00 0.00 0.00 18:17:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 418.80 254.02 533.24 1603.44 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 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 312.57 188.32 1081.93 441.13 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17254) 12/02/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.76 0.00 0.78 3.24 0.04 85.17 18:15:01 0 1.12 0.00 0.55 21.28 0.05 77.00 18:15:01 1 12.69 0.00 0.70 0.63 0.05 85.92 18:15:01 2 3.88 0.00 0.47 0.23 0.02 95.40 18:15:01 3 3.82 0.00 0.42 0.22 0.03 95.52 18:15:01 4 29.21 0.00 2.04 2.04 0.05 66.66 18:15:01 5 10.40 0.00 0.50 0.27 0.03 88.80 18:15:01 6 1.60 0.00 0.35 0.02 0.03 98.00 18:15:01 7 23.39 0.00 1.23 1.33 0.05 73.99 18:16:01 all 22.17 0.00 1.45 1.47 0.05 74.86 18:16:01 0 8.17 0.00 0.77 9.30 0.05 81.71 18:16:01 1 25.08 0.00 1.18 0.02 0.08 73.64 18:16:01 2 21.77 0.00 1.04 0.07 0.07 77.05 18:16:01 3 24.51 0.00 0.55 0.02 0.05 74.87 18:16:01 4 38.96 0.00 2.85 0.03 0.07 58.09 18:16:01 5 22.75 0.00 0.92 0.12 0.05 76.17 18:16:01 6 17.61 0.00 1.22 2.22 0.05 78.90 18:16:01 7 18.47 0.00 3.02 0.02 0.05 78.45 18:17:01 all 20.04 0.00 0.46 0.02 0.06 79.42 18:17:01 0 30.17 0.00 0.54 0.03 0.05 69.20 18:17:01 1 25.31 0.00 0.61 0.00 0.05 74.03 18:17:01 2 18.61 0.00 0.46 0.03 0.05 80.85 18:17:01 3 18.26 0.00 0.25 0.00 0.05 81.44 18:17:01 4 19.18 0.00 0.34 0.00 0.07 80.41 18:17:01 5 22.03 0.00 0.56 0.00 0.05 77.36 18:17:01 6 10.26 0.00 0.39 0.08 0.05 89.22 18:17:01 7 16.55 0.00 0.54 0.00 0.05 82.86 18:18:01 all 13.93 0.00 0.78 0.12 0.05 85.12 18:18:01 0 34.05 0.00 1.40 0.15 0.05 64.35 18:18:01 1 9.85 0.00 0.92 0.05 0.05 89.13 18:18:01 2 4.95 0.00 0.62 0.00 0.02 94.41 18:18:01 3 3.05 0.00 0.88 0.08 0.03 95.95 18:18:01 4 8.93 0.00 0.38 0.00 0.05 90.64 18:18:01 5 16.57 0.00 0.51 0.02 0.05 82.85 18:18:01 6 24.88 0.00 0.93 0.65 0.07 73.47 18:18:01 7 9.14 0.00 0.60 0.00 0.05 90.21 Average: all 16.71 0.00 0.87 1.22 0.05 81.15 Average: 0 18.34 0.00 0.82 7.72 0.05 73.08 Average: 1 18.21 0.00 0.85 0.18 0.06 80.71 Average: 2 12.26 0.00 0.65 0.08 0.04 86.97 Average: 3 12.38 0.00 0.53 0.08 0.04 86.97 Average: 4 24.10 0.00 1.41 0.52 0.06 73.92 Average: 5 17.91 0.00 0.62 0.10 0.05 81.32 Average: 6 13.60 0.00 0.72 0.75 0.05 84.88 Average: 7 16.89 0.00 1.35 0.34 0.05 81.37