---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7540 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 826 27466 0 3874 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:62:cc:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe62:cc21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:df:8d:c3 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-7540) 12/25/23 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 123.76 66.66 57.11 4481.65 13254.59 02:21:01 96.33 13.80 82.54 1117.55 17600.40 02:22:01 322.21 21.75 300.47 2388.10 67307.10 02:23:01 17.31 1.17 16.14 73.31 11192.29 02:24:01 59.59 1.75 57.84 107.85 9411.80 Average: 123.84 21.02 102.82 1633.64 23752.82 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30211328 31761124 2727892 8.28 66292 1795092 1427084 4.20 808388 1632848 142984 02:21:01 29826932 31734396 3112288 9.45 84352 2118416 1450984 4.27 845720 1943760 201352 02:22:01 27700064 31223204 5239156 15.91 114912 3650524 4126660 12.14 1497308 3305276 124 02:23:01 26497428 30187344 6441792 19.56 115612 3809080 4796480 14.11 2605704 3386608 252 02:24:01 28137972 31636380 4801248 14.58 119488 3626568 1507040 4.43 1172780 3215152 31988 Average: 28474745 31308490 4464475 13.55 100131 2999936 2661650 7.83 1385980 2696729 75340 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 294.53 210.83 1436.07 58.74 0.00 0.00 0.00 0.00 02:21:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 63.06 45.11 973.77 8.11 0.00 0.00 0.00 0.00 02:22:01 vetha35f00d 29.76 38.98 2.95 4.55 0.00 0.00 0.00 0.00 02:22:01 lo 8.37 8.37 0.77 0.77 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth1f90e3c 0.48 0.58 0.03 0.04 0.00 0.00 0.00 0.00 02:23:01 vetha35f00d 115.89 137.85 124.70 36.69 0.00 0.00 0.00 0.01 02:23:01 lo 6.60 6.60 1.54 1.54 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 vethde3e902 2.22 2.65 0.75 0.58 0.00 0.00 0.00 0.00 02:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 822.90 554.34 15567.91 118.97 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.53 0.53 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 162.16 108.65 3100.02 23.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7540) 12/25/23 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.22 0.00 0.94 3.88 0.04 84.92 02:20:01 0 13.76 0.00 1.49 0.60 0.03 84.11 02:20:01 1 4.99 0.00 0.61 0.49 0.02 93.90 02:20:01 2 26.04 0.00 1.66 4.72 0.07 67.52 02:20:01 3 7.47 0.00 0.59 4.55 0.02 87.38 02:20:01 4 5.36 0.00 0.79 2.23 0.02 91.61 02:20:01 5 4.59 0.00 0.67 2.23 0.03 92.49 02:20:01 6 6.59 0.00 0.84 14.63 0.05 77.89 02:20:01 7 13.03 0.00 0.82 1.57 0.05 84.53 02:21:01 all 9.63 0.00 0.69 2.47 0.03 87.17 02:21:01 0 5.29 0.00 0.40 0.05 0.02 94.24 02:21:01 1 1.30 0.00 0.20 0.38 0.05 98.06 02:21:01 2 17.86 0.00 1.21 9.68 0.08 71.17 02:21:01 3 7.23 0.00 0.69 4.62 0.03 87.44 02:21:01 4 5.04 0.00 0.57 2.72 0.03 91.64 02:21:01 5 1.02 0.00 0.17 0.07 0.02 98.73 02:21:01 6 12.20 0.00 0.62 0.42 0.03 86.73 02:21:01 7 27.14 0.00 1.72 1.86 0.05 69.23 02:22:01 all 11.15 0.00 3.62 5.07 0.07 80.09 02:22:01 0 13.24 0.00 3.36 0.45 0.07 82.87 02:22:01 1 10.29 0.00 2.66 4.59 0.07 82.39 02:22:01 2 9.97 0.00 4.56 5.56 0.07 79.85 02:22:01 3 9.83 0.00 3.92 3.21 0.05 82.98 02:22:01 4 11.74 0.00 3.99 22.13 0.07 62.07 02:22:01 5 13.13 0.00 3.31 1.41 0.07 82.09 02:22:01 6 12.37 0.00 3.71 2.55 0.07 81.30 02:22:01 7 8.63 0.00 3.44 0.72 0.05 87.16 02:23:01 all 23.15 0.00 2.46 1.47 0.07 72.86 02:23:01 0 20.54 0.00 2.14 0.32 0.07 76.93 02:23:01 1 17.78 0.00 1.97 0.13 0.07 80.05 02:23:01 2 23.02 0.00 2.30 0.59 0.07 74.03 02:23:01 3 25.56 0.00 2.71 0.53 0.07 71.13 02:23:01 4 25.28 0.00 2.50 5.12 0.08 67.01 02:23:01 5 25.57 0.00 2.57 0.07 0.07 71.73 02:23:01 6 25.70 0.00 3.05 2.37 0.07 68.81 02:23:01 7 21.70 0.00 2.45 2.64 0.08 73.12 02:24:01 all 7.04 0.00 0.64 1.29 0.03 91.00 02:24:01 0 16.64 0.00 1.04 3.86 0.05 78.41 02:24:01 1 1.32 0.00 0.47 0.57 0.03 97.62 02:24:01 2 0.27 0.00 0.53 4.14 0.02 95.04 02:24:01 3 13.19 0.00 0.57 0.77 0.05 85.42 02:24:01 4 3.04 0.00 0.58 0.10 0.02 96.26 02:24:01 5 13.33 0.00 0.92 0.55 0.05 85.15 02:24:01 6 7.85 0.00 0.60 0.30 0.02 91.23 02:24:01 7 0.78 0.00 0.33 0.05 0.02 98.82 Average: all 12.23 0.00 1.67 2.83 0.05 83.22 Average: 0 13.89 0.00 1.69 1.06 0.05 83.32 Average: 1 7.12 0.00 1.18 1.24 0.05 90.41 Average: 2 15.42 0.00 2.05 4.94 0.06 77.54 Average: 3 12.66 0.00 1.69 2.74 0.04 82.87 Average: 4 10.07 0.00 1.68 6.43 0.04 81.78 Average: 5 11.51 0.00 1.52 0.86 0.05 86.05 Average: 6 12.94 0.00 1.76 4.06 0.05 81.19 Average: 7 14.24 0.00 1.75 1.37 0.05 82.59