---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4683 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 849 28877 0 2440 30884 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:ec:60:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feec:60f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:cd:59:6a 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-4683) 01/11/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 358.44 29.48 328.96 973.91 75493.60 05:30:01 178.20 18.11 160.09 650.16 71942.94 05:31:01 70.02 7.00 63.02 342.61 5472.95 Average: 201.36 18.14 183.22 653.80 50834.23 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30006856 31658816 2932356 8.90 74888 1882996 1421636 4.18 902788 1731944 247740 05:30:01 29081316 30923028 3857896 11.71 87212 2051056 2262628 6.66 1673824 1865612 11496 05:31:01 29553456 31603484 3385756 10.28 94536 2245428 1466472 4.31 1063784 1989796 92744 Average: 29547209 31395109 3392003 10.30 85545 2059827 1716912 5.05 1213465 1862451 117327 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 263.76 162.37 1438.69 55.44 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 470.02 334.58 2375.27 77.50 0.00 0.00 0.00 0.00 05:31:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 634.33 383.97 1823.09 123.41 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.47 0.47 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 457.10 294.36 1881.45 85.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4683) 01/11/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.08 0.00 0.96 2.66 0.04 85.27 05:29:01 0 19.45 0.00 1.30 1.37 0.05 77.82 05:29:01 1 13.53 0.00 1.71 3.82 0.05 80.89 05:29:01 2 6.50 0.00 0.54 0.32 0.03 92.60 05:29:01 3 6.55 0.00 0.66 5.57 0.03 87.19 05:29:01 4 3.01 0.00 0.42 8.90 0.02 87.65 05:29:01 5 12.03 0.00 1.07 0.42 0.03 86.45 05:29:01 6 3.84 0.00 0.27 0.02 0.02 95.86 05:29:01 7 23.70 0.00 1.71 0.86 0.05 73.68 05:30:01 all 16.41 0.00 1.14 1.22 0.05 81.18 05:30:01 0 16.89 0.00 1.27 0.87 0.03 80.94 05:30:01 1 11.48 0.00 0.98 6.09 0.03 81.41 05:30:01 2 22.11 0.00 2.85 0.37 0.07 74.61 05:30:01 3 17.19 0.00 1.08 0.07 0.05 81.61 05:30:01 4 16.67 0.00 0.70 1.23 0.07 81.33 05:30:01 5 10.13 0.00 0.70 0.07 0.05 89.05 05:30:01 6 20.23 0.00 0.63 0.43 0.05 78.66 05:30:01 7 16.62 0.00 0.89 0.67 0.05 81.77 05:31:01 all 29.13 0.00 1.27 0.26 0.08 69.26 05:31:01 0 33.84 0.00 1.49 0.72 0.08 63.87 05:31:01 1 31.65 0.00 1.36 0.87 0.07 66.05 05:31:01 2 29.64 0.00 1.04 0.07 0.07 69.19 05:31:01 3 26.10 0.00 1.10 0.02 0.05 72.74 05:31:01 4 25.59 0.00 1.44 0.02 0.05 72.90 05:31:01 5 26.32 0.00 1.30 0.10 0.07 72.21 05:31:01 6 34.55 0.00 1.31 0.25 0.20 63.68 05:31:01 7 25.47 0.00 1.12 0.02 0.05 73.35 Average: all 18.91 0.00 1.13 1.37 0.06 78.54 Average: 0 23.40 0.00 1.35 0.98 0.06 74.20 Average: 1 18.91 0.00 1.35 3.59 0.05 76.10 Average: 2 19.48 0.00 1.48 0.25 0.06 78.73 Average: 3 16.67 0.00 0.95 1.86 0.04 80.47 Average: 4 15.16 0.00 0.86 3.35 0.04 80.59 Average: 5 16.18 0.00 1.02 0.20 0.05 82.56 Average: 6 19.55 0.00 0.74 0.23 0.09 79.38 Average: 7 21.92 0.00 1.24 0.52 0.05 76.27