---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12686 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 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 824 28114 0 3227 30898 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:9a:71:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe9a:71d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e4:8e:31 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-12686) 07/27/26 _x86_64_ (8 CPU) 06:03:51 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 419.35 73.92 345.43 5311.38 127651.12 06:06:01 234.44 40.77 193.67 2361.21 83286.24 06:07:02 20.71 7.35 13.36 300.62 3648.99 06:08:01 3.27 0.10 3.17 4.61 159.43 06:09:01 11.01 0.18 10.83 7.20 1179.54 Average: 138.21 24.55 113.66 1602.35 43330.27 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30157988 31737372 2781232 8.44 68184 1822936 1408968 4.15 819056 1675576 191840 06:06:01 28682288 30945808 4256932 12.92 89096 2462588 2050024 6.03 1696020 2228296 94000 06:07:02 26118264 28399768 6820956 20.71 89796 2478948 4779192 14.06 4297636 2175072 36 06:08:01 25372848 27658220 7566372 22.97 90068 2482224 5262448 15.48 5036712 2173336 680 06:09:01 27645236 30481612 5293984 16.07 91668 3022936 2501172 7.36 2498784 2434108 514456 Average: 27595325 29844556 5343895 16.22 85762 2453926 3200361 9.42 2869642 2137278 160202 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:05:01 ens3 418.36 282.44 1832.44 77.74 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:06:01 ens3 583.27 417.71 5504.11 73.75 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.03 1.03 0.25 0.25 0.00 0.00 0.00 0.00 06:07:02 ens3 221.11 117.08 65.63 45.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 5.24 5.24 1.87 1.87 0.00 0.00 0.00 0.00 06:08:01 ens3 624.11 378.73 144.16 117.89 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 3.20 3.20 0.44 0.44 0.00 0.00 0.00 0.00 06:09:01 ens3 898.22 698.25 532.45 1412.07 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 2.43 2.43 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 548.77 378.84 1620.81 346.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12686) 07/27/26 _x86_64_ (8 CPU) 06:03:51 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.99 0.00 1.33 2.49 0.04 86.14 06:05:01 0 3.88 0.00 2.69 8.90 0.08 84.46 06:05:01 1 3.74 0.00 0.65 5.16 0.03 90.41 06:05:01 2 27.60 0.00 2.12 1.07 0.05 69.17 06:05:01 3 17.35 0.00 1.95 1.87 0.05 78.77 06:05:01 4 16.42 0.00 1.15 0.28 0.03 82.11 06:05:01 5 2.17 0.00 0.84 0.27 0.02 96.71 06:05:01 6 5.73 0.00 0.70 2.23 0.03 91.31 06:05:01 7 2.94 0.00 0.58 0.23 0.02 96.23 06:06:01 all 18.51 0.00 1.15 0.91 0.05 79.38 06:06:01 0 19.87 0.00 1.95 0.82 0.07 77.29 06:06:01 1 20.20 0.00 1.25 2.36 0.03 76.15 06:06:01 2 34.50 0.00 1.77 3.02 0.08 60.62 06:06:01 3 17.24 0.00 0.98 0.20 0.07 81.51 06:06:01 4 11.88 0.00 0.75 0.12 0.05 87.20 06:06:01 5 31.03 0.00 1.47 0.42 0.07 67.02 06:06:01 6 6.49 0.00 0.40 0.07 0.03 93.01 06:06:01 7 6.92 0.00 0.67 0.27 0.03 92.11 06:07:02 all 39.79 0.00 0.68 0.08 0.06 59.39 06:07:02 0 41.25 0.00 0.70 0.10 0.07 57.88 06:07:02 1 39.45 0.00 0.63 0.02 0.07 59.83 06:07:02 2 42.85 0.00 0.60 0.32 0.07 56.16 06:07:02 3 44.08 0.00 0.62 0.08 0.05 55.17 06:07:02 4 35.69 0.00 0.50 0.02 0.05 63.74 06:07:02 5 41.10 0.00 0.58 0.00 0.07 58.25 06:07:02 6 13.21 0.00 0.48 0.02 0.05 86.24 06:07:02 7 60.92 0.00 1.30 0.10 0.07 37.61 06:08:01 all 24.68 0.00 1.32 0.01 0.06 73.93 06:08:01 0 27.57 0.00 0.91 0.00 0.05 71.47 06:08:01 1 17.21 0.00 3.06 0.00 0.05 79.68 06:08:01 2 27.07 0.00 0.30 0.03 0.07 72.52 06:08:01 3 21.16 0.00 0.26 0.03 0.07 78.48 06:08:01 4 34.11 0.00 0.73 0.02 0.07 65.08 06:08:01 5 19.79 0.00 1.95 0.00 0.09 78.18 06:08:01 6 20.45 0.00 0.55 0.00 0.05 78.94 06:08:01 7 30.08 0.00 2.71 0.00 0.05 67.15 06:09:01 all 25.72 0.00 1.70 0.02 0.14 72.42 06:09:01 0 16.33 0.00 2.00 0.03 0.05 81.58 06:09:01 1 15.21 0.00 0.90 0.00 0.07 83.82 06:09:01 2 37.72 0.00 1.66 0.05 0.05 60.52 06:09:01 3 36.14 0.00 1.63 0.00 0.09 62.15 06:09:01 4 28.39 0.00 2.31 0.02 0.05 69.23 06:09:01 5 19.47 0.00 1.96 0.02 0.05 78.50 06:09:01 6 19.38 0.00 1.41 0.00 0.07 79.14 06:09:01 7 33.20 0.00 1.75 0.02 0.74 64.29 Average: all 23.73 0.00 1.23 0.71 0.07 74.26 Average: 0 21.80 0.00 1.65 2.00 0.06 74.49 Average: 1 19.19 0.00 1.30 1.52 0.05 77.95 Average: 2 33.99 0.00 1.30 0.91 0.06 63.74 Average: 3 27.20 0.00 1.09 0.44 0.06 71.20 Average: 4 25.22 0.00 1.09 0.09 0.05 73.55 Average: 5 22.76 0.00 1.35 0.14 0.06 75.69 Average: 6 12.98 0.00 0.71 0.46 0.05 85.80 Average: 7 26.74 0.00 1.40 0.13 0.18 71.56