---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3756 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 816 28711 0 2639 30916 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:32:71:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe32:717e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:bb:b3:f0 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-3756) 04/04/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 230.34 36.64 193.69 1058.58 95976.14 18:16:01 131.49 5.71 125.77 389.87 35606.40 18:17:01 4.50 0.95 3.55 49.19 215.16 18:18:01 19.85 4.87 14.98 166.24 1225.53 Average: 95.98 11.94 84.04 413.25 32990.90 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29784552 31531256 3154660 9.58 78416 1970912 2014832 5.93 1038856 1809612 300244 18:16:01 27235668 29173984 5703544 17.32 87792 2144816 4286452 12.61 3432612 1943004 3992 18:17:01 26735456 28677068 6203756 18.83 87904 2147640 4674444 13.75 3937908 1938008 168 18:18:01 29469436 31725196 3469776 10.53 90652 2454292 1408592 4.14 1065756 2072300 309196 Average: 28306278 30276876 4632934 14.07 86191 2179415 3096080 9.11 2368783 1940731 153400 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 140.64 104.54 1832.68 28.28 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 18:16:01 ens3 462.33 382.82 2483.90 94.43 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 218.55 151.12 75.41 68.37 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 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 174.15 148.61 298.41 1571.90 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 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 249.39 197.17 1169.87 442.47 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: lo 1.51 1.51 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-3756) 04/04/26 _x86_64_ (8 CPU) 18:13:27 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.88 0.00 0.99 1.90 0.04 85.19 18:15:01 0 23.52 0.00 1.34 0.95 0.03 74.15 18:15:01 1 19.81 0.00 1.21 3.34 0.05 75.59 18:15:01 2 11.84 0.00 0.92 0.24 0.05 86.95 18:15:01 3 9.96 0.00 1.43 9.12 0.05 79.44 18:15:01 4 8.75 0.00 0.49 0.25 0.03 90.47 18:15:01 5 4.27 0.00 0.66 0.17 0.05 94.84 18:15:01 6 5.68 0.00 0.76 0.98 0.02 92.55 18:15:01 7 11.20 0.00 1.12 0.15 0.02 87.51 18:16:01 all 24.47 0.00 1.45 0.44 0.06 73.58 18:16:01 0 38.99 0.00 2.56 0.12 0.07 58.27 18:16:01 1 26.04 0.00 1.18 1.38 0.07 71.34 18:16:01 2 27.50 0.00 2.55 0.12 0.05 69.79 18:16:01 3 22.12 0.00 1.07 0.28 0.07 76.45 18:16:01 4 11.49 0.00 1.27 1.09 0.05 86.10 18:16:01 5 22.15 0.00 1.45 0.32 0.05 76.03 18:16:01 6 29.17 0.00 0.67 0.05 0.05 70.06 18:16:01 7 18.39 0.00 0.84 0.15 0.05 80.57 18:17:01 all 18.90 0.00 0.48 0.01 0.05 80.55 18:17:01 0 13.92 0.00 0.27 0.00 0.03 85.78 18:17:01 1 19.75 0.00 0.38 0.00 0.05 79.81 18:17:01 2 19.23 0.00 0.47 0.00 0.07 80.24 18:17:01 3 26.13 0.00 0.50 0.05 0.05 73.27 18:17:01 4 15.33 0.00 0.52 0.05 0.03 84.07 18:17:01 5 8.99 0.00 0.50 0.00 0.07 90.44 18:17:01 6 26.55 0.00 0.57 0.00 0.07 72.81 18:17:01 7 21.31 0.00 0.62 0.00 0.07 78.00 18:18:01 all 14.43 0.00 0.70 0.11 0.04 84.73 18:18:01 0 5.80 0.00 0.36 0.00 0.03 93.81 18:18:01 1 23.11 0.00 1.20 0.07 0.05 75.57 18:18:01 2 9.63 0.00 0.45 0.00 0.03 89.88 18:18:01 3 25.38 0.00 1.12 0.67 0.05 72.78 18:18:01 4 11.60 0.00 0.50 0.07 0.02 87.82 18:18:01 5 2.45 0.00 0.60 0.00 0.03 96.91 18:18:01 6 14.15 0.00 0.62 0.00 0.05 85.18 18:18:01 7 23.36 0.00 0.77 0.07 0.07 75.74 Average: all 17.44 0.00 0.90 0.61 0.05 81.00 Average: 0 20.50 0.00 1.13 0.26 0.04 78.07 Average: 1 22.18 0.00 0.99 1.19 0.05 75.59 Average: 2 17.06 0.00 1.09 0.09 0.05 81.70 Average: 3 20.95 0.00 1.03 2.50 0.05 75.47 Average: 4 11.80 0.00 0.69 0.36 0.03 87.11 Average: 5 9.49 0.00 0.80 0.12 0.05 89.54 Average: 6 18.93 0.00 0.66 0.26 0.05 80.11 Average: 7 18.60 0.00 0.83 0.09 0.05 80.43