---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6381 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 851 28928 0 2387 30884 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:88:c7:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe88:c76a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:de:a3:f9 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-6381) 02/09/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 146.18 22.61 123.57 495.22 78227.02 09:03:01 152.91 10.18 142.73 556.04 55066.69 09:04:01 38.84 1.60 37.24 88.92 4539.91 Average: 112.65 11.46 101.18 380.07 45948.13 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30055400 31722396 2883812 8.75 78384 1892448 1386664 4.08 835756 1741996 209532 09:03:01 27612396 29517360 5326816 16.17 92092 2105876 3732636 10.98 3109784 1884568 12284 09:04:01 29623460 31631324 3315752 10.07 95936 2204056 1454084 4.28 1024772 1961344 32644 Average: 29097085 30957027 3842127 11.66 88804 2067460 2191128 6.45 1656771 1862636 84820 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 118.52 92.39 1323.20 22.82 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 566.81 406.80 3049.38 99.70 0.00 0.00 0.00 0.00 09:03:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 89.50 72.22 84.86 31.12 0.00 0.00 0.00 0.00 09:04:01 lo 4.43 4.43 0.42 0.42 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 258.26 190.46 1485.79 51.21 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6381) 02/09/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.66 0.00 0.63 4.05 0.03 86.62 09:02:01 0 0.17 0.00 0.13 0.10 0.03 99.57 09:02:01 1 9.11 0.00 0.60 5.80 0.02 84.47 09:02:01 2 39.06 0.00 2.27 4.14 0.07 54.47 09:02:01 3 4.02 0.00 0.72 3.77 0.07 91.43 09:02:01 4 7.05 0.00 0.42 18.03 0.05 74.45 09:02:01 5 8.11 0.00 0.63 0.50 0.02 90.74 09:02:01 6 1.60 0.00 0.23 0.10 0.00 98.07 09:02:01 7 0.22 0.00 0.10 0.00 0.02 99.67 09:03:01 all 34.41 0.00 1.45 1.93 0.08 62.13 09:03:01 0 29.91 0.00 1.77 6.73 0.07 61.53 09:03:01 1 40.49 0.00 1.15 0.10 0.08 58.17 09:03:01 2 30.27 0.00 1.12 0.27 0.10 68.24 09:03:01 3 39.54 0.00 2.06 4.25 0.10 54.06 09:03:01 4 31.55 0.00 1.62 0.84 0.07 65.93 09:03:01 5 41.40 0.00 1.22 2.62 0.08 54.68 09:03:01 6 27.67 0.00 1.21 0.58 0.08 70.46 09:03:01 7 34.48 0.00 1.47 0.10 0.07 63.89 09:04:01 all 17.27 0.00 0.84 0.30 0.04 81.55 09:04:01 0 28.06 0.00 1.07 0.08 0.07 70.72 09:04:01 1 13.68 0.00 0.63 0.05 0.03 85.60 09:04:01 2 25.66 0.00 1.33 0.12 0.05 72.84 09:04:01 3 21.32 0.00 1.15 0.07 0.03 77.43 09:04:01 4 8.04 0.00 0.63 1.27 0.03 90.02 09:04:01 5 16.06 0.00 0.97 0.03 0.03 82.90 09:04:01 6 13.18 0.00 0.44 0.82 0.02 85.54 09:04:01 7 12.08 0.00 0.52 0.00 0.05 87.35 Average: all 20.11 0.00 0.98 2.10 0.05 76.76 Average: 0 19.37 0.00 0.99 2.30 0.06 77.28 Average: 1 21.09 0.00 0.80 1.99 0.04 76.09 Average: 2 31.66 0.00 1.57 1.51 0.07 65.19 Average: 3 21.63 0.00 1.31 2.69 0.07 74.31 Average: 4 15.54 0.00 0.89 6.71 0.05 76.81 Average: 5 21.85 0.00 0.94 1.05 0.04 76.11 Average: 6 14.16 0.00 0.63 0.50 0.03 84.68 Average: 7 15.59 0.00 0.70 0.03 0.04 83.63