---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11445 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 839 28922 0 2405 30895 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:cb:aa:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecb:aabb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a1:6c:4c 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-11445) 08/11/26 _x86_64_ (8 CPU) 22:55:00 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 150.32 14.48 135.84 345.28 76487.65 22:58:01 121.78 10.25 111.53 714.83 36881.97 Average: 136.05 12.36 123.69 530.07 56683.16 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29649780 31465208 3289440 9.99 83124 2030908 1984568 5.84 1104040 1871356 206032 22:58:01 29624604 31633928 3314616 10.06 92624 2208088 1440664 4.24 988748 1994792 35028 Average: 29637192 31549568 3302028 10.02 87874 2119498 1712616 5.04 1046394 1933074 120530 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 177.22 132.81 1589.43 32.81 0.00 0.00 0.00 0.00 22:58:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 1032.56 605.25 2187.85 208.58 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.29 0.29 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: ens3 604.92 369.05 1888.67 120.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11445) 08/11/26 _x86_64_ (8 CPU) 22:55:00 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.28 0.00 0.81 1.92 0.03 87.96 22:57:01 0 7.02 0.00 0.58 3.38 0.07 88.96 22:57:01 1 3.12 0.00 0.73 0.05 0.03 96.06 22:57:01 2 4.27 0.00 0.25 0.02 0.02 95.45 22:57:01 3 2.57 0.00 0.17 0.13 0.02 97.11 22:57:01 4 39.89 0.00 3.32 1.33 0.05 55.41 22:57:01 5 4.49 0.00 0.47 9.78 0.03 85.24 22:57:01 6 9.20 0.00 0.58 0.30 0.02 89.90 22:57:01 7 3.64 0.00 0.38 0.32 0.05 95.61 22:58:01 all 30.21 0.00 1.79 0.90 0.07 67.03 22:58:01 0 23.11 0.00 1.48 0.27 0.07 75.07 22:58:01 1 33.91 0.00 1.68 0.15 0.07 64.19 22:58:01 2 45.92 0.00 1.98 0.98 0.08 51.03 22:58:01 3 24.37 0.00 2.71 0.55 0.07 72.30 22:58:01 4 27.31 0.00 1.88 0.59 0.07 70.16 22:58:01 5 23.66 0.00 0.92 3.18 0.07 72.17 22:58:01 6 27.04 0.00 2.04 0.05 0.07 70.80 22:58:01 7 36.34 0.00 1.60 1.45 0.07 60.54 Average: all 19.74 0.00 1.30 1.41 0.05 77.50 Average: 0 15.07 0.00 1.03 1.82 0.07 82.01 Average: 1 18.53 0.00 1.21 0.10 0.05 80.11 Average: 2 25.10 0.00 1.12 0.50 0.05 73.23 Average: 3 13.46 0.00 1.44 0.34 0.04 84.72 Average: 4 33.61 0.00 2.60 0.96 0.06 62.77 Average: 5 14.04 0.00 0.69 6.49 0.05 78.73 Average: 6 18.10 0.00 1.31 0.18 0.04 80.37 Average: 7 19.99 0.00 0.99 0.88 0.06 78.07