---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10215 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 853 26319 0 4994 30858 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:76:f1:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe76:f17c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:24:00:11 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 inet6 fe80::42:8cff:fe24:11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10215) 05/01/25 _x86_64_ (8 CPU) 21:27:20 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 178.72 23.50 155.21 2361.90 65558.79 21:30:01 384.77 12.20 372.57 801.50 135127.90 21:31:01 144.27 0.38 143.89 29.32 41979.91 21:32:01 53.26 0.75 52.51 33.19 1364.52 Average: 190.30 9.15 181.15 799.94 60987.94 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 27996720 31671612 4942500 15.00 97300 3836516 1643576 4.84 936368 3612828 2025224 21:30:01 26133340 30593068 6805880 20.66 124684 4522464 7121556 20.95 2182720 4120776 340 21:31:01 24937556 29718904 8001664 24.29 155448 4774736 7793156 22.93 3164312 4281136 1384 21:32:01 26906328 31549936 6032892 18.32 157156 4646676 1638564 4.82 1376912 4150760 18756 Average: 26493486 30883380 6445734 19.57 133647 4445098 4549213 13.38 1915078 4041375 511426 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 12.74 12.74 1.29 1.29 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 1404.36 771.55 22105.67 65.76 0.00 0.00 0.00 0.00 21:30:01 veth4e727ca 24.08 22.20 10.52 16.07 0.00 0.00 0.00 0.00 21:30:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 vethb9d7ce0 0.67 0.82 0.04 0.05 0.00 0.00 0.00 0.00 21:31:01 veth4e727ca 23.88 19.88 5.58 23.24 0.00 0.00 0.00 0.00 21:31:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 21:31:01 docker0 22.71 30.82 2.59 293.89 0.00 0.00 0.00 0.00 21:31:01 vethb9d7ce0 4.33 5.45 0.85 0.68 0.00 0.00 0.00 0.00 21:32:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 ens3 1895.82 1105.72 24158.13 169.58 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 5.70 7.74 0.65 73.79 0.00 0.00 0.00 0.00 Average: ens3 391.73 219.69 5856.54 24.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10215) 05/01/25 _x86_64_ (8 CPU) 21:27:20 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 13.33 0.00 3.10 2.37 0.05 81.15 21:29:01 0 14.49 0.00 3.67 0.76 0.03 81.05 21:29:01 1 15.96 0.00 2.79 0.85 0.05 80.35 21:29:01 2 10.24 0.00 3.43 0.90 0.03 85.39 21:29:01 3 5.29 0.00 2.22 8.69 0.05 83.75 21:29:01 4 7.02 0.00 2.13 0.05 0.05 90.75 21:29:01 5 12.05 0.00 3.58 4.84 0.07 79.45 21:29:01 6 6.17 0.00 2.47 1.19 0.07 90.10 21:29:01 7 35.41 0.00 4.47 1.71 0.07 58.34 21:30:01 all 16.87 0.00 4.03 7.46 0.06 71.59 21:30:01 0 16.63 0.00 3.53 0.90 0.07 78.87 21:30:01 1 21.58 0.00 3.98 2.74 0.05 71.65 21:30:01 2 16.81 0.00 4.39 2.82 0.05 75.93 21:30:01 3 18.80 0.00 4.22 0.47 0.07 76.44 21:30:01 4 15.07 0.00 3.99 1.46 0.05 79.43 21:30:01 5 16.46 0.00 4.99 32.39 0.08 46.07 21:30:01 6 17.98 0.00 3.65 15.79 0.05 62.53 21:30:01 7 11.61 0.00 3.43 3.16 0.05 81.74 21:31:01 all 19.85 0.00 2.97 1.80 0.07 75.30 21:31:01 0 20.69 0.00 3.22 0.08 0.08 75.93 21:31:01 1 16.02 0.00 2.51 5.57 0.08 75.82 21:31:01 2 25.20 0.00 3.37 0.12 0.08 71.23 21:31:01 3 22.26 0.00 3.39 0.81 0.07 73.48 21:31:01 4 15.97 0.00 2.37 3.50 0.07 78.09 21:31:01 5 19.12 0.00 2.97 3.66 0.08 74.17 21:31:01 6 23.13 0.00 3.31 0.12 0.05 73.39 21:31:01 7 16.42 0.00 2.66 0.57 0.07 80.27 21:32:01 all 3.87 0.00 0.68 0.19 0.05 95.21 21:32:01 0 2.52 0.00 0.83 0.10 0.03 96.51 21:32:01 1 2.31 0.00 0.62 0.10 0.05 96.92 21:32:01 2 2.22 0.00 0.72 0.13 0.07 96.86 21:32:01 3 2.29 0.00 0.62 0.13 0.07 96.90 21:32:01 4 13.14 0.00 0.70 0.13 0.05 85.97 21:32:01 5 2.07 0.00 0.65 0.63 0.03 96.61 21:32:01 6 3.62 0.00 0.68 0.10 0.03 95.56 21:32:01 7 2.80 0.00 0.58 0.18 0.03 96.39 Average: all 13.47 0.00 2.69 2.95 0.06 80.84 Average: 0 13.57 0.00 2.81 0.46 0.05 83.10 Average: 1 13.95 0.00 2.47 2.32 0.06 81.20 Average: 2 13.61 0.00 2.97 0.99 0.06 82.37 Average: 3 12.17 0.00 2.61 2.50 0.06 82.66 Average: 4 12.82 0.00 2.30 1.29 0.05 83.54 Average: 5 12.41 0.00 3.04 10.37 0.07 74.12 Average: 6 12.74 0.00 2.53 4.29 0.05 80.39 Average: 7 16.47 0.00 2.78 1.40 0.05 79.30