---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10208 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 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 835 28049 0 3281 30875 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:63:6a:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe63:6aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:19:f0:33 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:b2ff:fe19:f033/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10208) 06/09/26 _x86_64_ (8 CPU) 15:20:11 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 130.53 10.51 120.01 1323.78 51520.35 15:23:01 398.90 2.73 396.17 390.20 94423.06 Average: 264.71 6.62 258.09 856.99 72971.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29904984 31723820 3034236 9.21 76688 2044292 1448004 4.26 863116 1864436 268328 15:23:01 28769732 31657380 4169488 12.66 152292 2945212 1467140 4.32 1025136 2697676 26948 Average: 29337358 31690600 3601862 10.93 114490 2494752 1457572 4.29 944126 2281056 147638 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 126.56 98.10 1549.14 29.55 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 docker0 23.30 63.87 1.40 1548.21 0.00 0.00 0.00 0.00 15:23:01 ens3 259.76 166.67 4346.19 23.53 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 11.65 31.94 0.70 774.10 0.00 0.00 0.00 0.00 Average: ens3 193.16 132.39 2947.66 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10208) 06/09/26 _x86_64_ (8 CPU) 15:20:11 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.09 0.00 0.80 3.23 0.03 86.86 15:22:01 0 1.27 0.00 0.30 0.02 0.02 98.40 15:22:01 1 6.98 0.00 0.69 0.23 0.02 92.08 15:22:01 2 0.22 0.00 0.15 5.84 0.02 93.78 15:22:01 3 2.17 0.00 0.57 8.57 0.03 88.65 15:22:01 4 1.77 0.00 0.53 7.59 0.02 90.09 15:22:01 5 39.41 0.00 2.27 2.91 0.07 55.34 15:22:01 6 12.99 0.00 1.02 0.55 0.03 85.40 15:22:01 7 7.96 0.00 0.80 0.13 0.03 91.07 15:23:01 all 6.85 0.00 2.58 4.99 0.05 85.54 15:23:01 0 7.75 0.00 2.23 1.66 0.05 88.30 15:23:01 1 4.52 0.00 2.44 1.64 0.05 91.34 15:23:01 2 15.99 0.00 2.50 0.46 0.05 81.01 15:23:01 3 3.82 0.00 2.45 14.80 0.05 78.89 15:23:01 4 6.72 0.00 4.01 3.39 0.03 85.85 15:23:01 5 5.56 0.00 1.67 0.03 0.05 92.68 15:23:01 6 5.86 0.00 3.02 17.79 0.05 73.28 15:23:01 7 4.57 0.00 2.30 0.20 0.05 92.88 Average: all 7.97 0.00 1.68 4.10 0.04 86.20 Average: 0 4.50 0.00 1.26 0.84 0.03 93.37 Average: 1 5.75 0.00 1.57 0.94 0.03 91.71 Average: 2 8.06 0.00 1.32 3.16 0.03 87.43 Average: 3 2.99 0.00 1.50 11.67 0.04 83.79 Average: 4 4.23 0.00 2.26 5.50 0.03 87.98 Average: 5 22.50 0.00 1.97 1.47 0.06 73.99 Average: 6 9.45 0.00 2.01 9.13 0.04 79.37 Average: 7 6.27 0.00 1.55 0.17 0.04 91.97