---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27024 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 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 850 28806 0 2510 30885 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:94:2b:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe94:2b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:61:7c:44 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-27024) 07/10/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 150.64 17.73 132.91 340.88 63984.54 04:25:01 131.73 8.38 123.35 493.78 64322.35 Average: 141.18 13.06 128.13 417.33 64153.44 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29953248 31631240 2985964 9.07 80704 1900132 2004484 5.90 941832 1744008 137548 04:25:01 29514076 31645904 3425136 10.40 90388 2334012 1421556 4.18 1118888 1983384 275184 Average: 29733662 31638572 3205550 9.73 85546 2117072 1713020 5.04 1030360 1863696 206366 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 244.66 186.09 1347.47 41.10 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 736.39 506.60 2779.06 1438.89 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 490.53 346.34 2063.26 739.99 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27024) 07/10/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.68 0.00 0.77 1.78 0.03 87.73 04:24:01 0 6.84 0.00 0.57 0.12 0.02 92.46 04:24:01 1 7.32 0.00 0.57 2.99 0.02 89.11 04:24:01 2 44.38 0.00 2.55 1.40 0.07 51.60 04:24:01 3 9.05 0.00 1.22 0.07 0.03 89.63 04:24:01 4 4.25 0.00 0.83 8.51 0.07 86.34 04:24:01 5 1.05 0.00 0.18 1.13 0.02 97.62 04:24:01 6 3.77 0.00 0.17 0.00 0.02 96.05 04:24:01 7 0.82 0.00 0.07 0.02 0.00 99.10 04:25:01 all 27.40 0.00 1.94 0.91 0.07 69.69 04:25:01 0 15.41 0.00 2.15 0.05 0.05 82.33 04:25:01 1 29.78 0.00 2.04 2.29 0.07 65.83 04:25:01 2 32.80 0.00 1.28 0.02 0.08 65.81 04:25:01 3 26.45 0.00 1.54 0.45 0.08 71.48 04:25:01 4 27.33 0.00 1.88 1.36 0.07 69.36 04:25:01 5 41.44 0.00 2.64 0.20 0.07 55.65 04:25:01 6 26.63 0.00 1.78 2.83 0.07 68.69 04:25:01 7 19.31 0.00 2.21 0.03 0.08 78.37 Average: all 18.53 0.00 1.35 1.34 0.05 78.72 Average: 0 11.12 0.00 1.36 0.08 0.03 87.40 Average: 1 18.55 0.00 1.30 2.64 0.04 77.47 Average: 2 38.59 0.00 1.92 0.71 0.08 58.71 Average: 3 17.74 0.00 1.38 0.26 0.06 80.56 Average: 4 15.75 0.00 1.35 4.95 0.07 77.88 Average: 5 21.21 0.00 1.41 0.67 0.04 76.67 Average: 6 15.18 0.00 0.97 1.41 0.04 82.40 Average: 7 10.06 0.00 1.14 0.03 0.04 88.74