---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8369 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 858 28890 0 2418 30879 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:18:20:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe18:203f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:ca:fc:24 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-8369) 11/03/25 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:03 tps rtps wtps bread/s bwrtn/s 05:50:01 143.03 18.55 124.48 365.18 40926.05 05:51:01 109.82 5.37 104.45 379.94 41866.76 05:52:01 22.33 0.08 22.25 1.20 31211.20 Average: 91.15 7.88 83.27 247.46 37968.48 05:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29712844 31400436 3226376 9.79 78832 1911676 1994128 5.87 1170904 1751592 196968 05:51:01 27719920 29535072 5219300 15.85 83616 2029512 3816996 11.23 3059840 1840948 1824 05:52:01 28654428 30475984 4284792 13.01 83916 2034916 2624036 7.72 2123312 1844124 3572 Average: 28695731 30470497 4243489 12.88 82121 1992035 2811720 8.27 2118019 1812221 67455 05:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 147.89 101.00 1412.62 24.75 0.00 0.00 0.00 0.00 05:50:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 517.00 353.56 1700.34 94.09 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 243.43 151.27 74.19 59.95 0.00 0.00 0.00 0.00 05:52:01 lo 0.07 0.07 0.01 0.01 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 304.51 203.08 1058.45 59.99 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8369) 11/03/25 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:03 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 11.64 0.00 0.78 2.32 0.04 85.23 05:50:01 0 6.01 0.00 0.16 9.07 0.03 84.73 05:50:01 1 2.24 0.00 0.24 0.12 0.02 97.38 05:50:01 2 2.69 0.00 0.47 3.09 0.03 93.71 05:50:01 3 28.59 0.00 1.48 1.24 0.05 68.63 05:50:01 4 24.14 0.00 1.73 3.92 0.07 70.13 05:50:01 5 16.69 0.00 1.33 0.52 0.03 81.42 05:50:01 6 11.48 0.00 0.62 0.33 0.02 87.55 05:50:01 7 1.24 0.00 0.21 0.33 0.05 98.17 05:51:01 all 24.08 0.00 1.09 1.30 0.06 73.47 05:51:01 0 22.36 0.00 0.58 7.92 0.05 69.09 05:51:01 1 21.07 0.00 0.58 0.02 0.05 78.28 05:51:01 2 26.42 0.00 1.07 0.68 0.07 71.76 05:51:01 3 41.55 0.00 2.68 0.25 0.08 55.43 05:51:01 4 23.66 0.00 0.47 0.27 0.05 75.56 05:51:01 5 28.30 0.00 1.74 1.30 0.07 68.59 05:51:01 6 12.90 0.00 1.14 0.00 0.05 85.91 05:51:01 7 16.38 0.00 0.47 0.00 0.05 83.11 05:52:01 all 17.95 0.00 0.42 1.06 0.05 80.52 05:52:01 0 12.24 0.00 0.40 8.32 0.07 78.97 05:52:01 1 33.06 0.00 0.50 0.03 0.07 66.34 05:52:01 2 14.34 0.00 0.40 0.00 0.03 85.22 05:52:01 3 9.66 0.00 0.35 0.00 0.03 89.95 05:52:01 4 11.84 0.00 0.48 0.02 0.05 87.61 05:52:01 5 25.94 0.00 0.45 0.05 0.05 73.51 05:52:01 6 8.26 0.00 0.35 0.00 0.03 91.36 05:52:01 7 28.30 0.00 0.43 0.02 0.05 71.20 Average: all 17.96 0.00 0.76 1.55 0.05 79.67 Average: 0 13.62 0.00 0.38 8.43 0.05 77.51 Average: 1 18.95 0.00 0.44 0.06 0.05 80.50 Average: 2 14.62 0.00 0.65 1.24 0.05 83.45 Average: 3 26.59 0.00 1.51 0.49 0.06 71.36 Average: 4 19.83 0.00 0.88 1.37 0.06 77.85 Average: 5 23.72 0.00 1.17 0.62 0.05 74.43 Average: 6 10.87 0.00 0.70 0.11 0.03 88.28 Average: 7 15.47 0.00 0.37 0.11 0.05 83.99