---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9053 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 828 28663 0 2674 30902 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:d3:1c:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed3:1cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:0d:bb:77 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-9053) 07/11/26 _x86_64_ (8 CPU) 20:40:21 LINUX RESTART (8 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 213.54 36.06 177.48 1786.54 104566.95 20:43:01 140.33 15.88 124.45 903.18 19397.97 Average: 176.63 25.89 150.74 1341.15 61624.67 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 29697600 31558036 3241620 9.84 80388 2079960 1627172 4.79 1012572 1918508 252792 20:43:01 29389836 31668192 3549384 10.78 92716 2473164 1439248 4.23 1021040 2194576 94092 Average: 29543718 31613114 3395502 10.31 86552 2276562 1533210 4.51 1016806 2056542 173442 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 156.48 111.57 1872.51 21.85 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 20:43:01 ens3 638.73 445.24 4640.00 109.07 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 12.96 12.96 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 399.63 279.81 3267.88 65.82 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 7.34 7.34 0.92 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9053) 07/11/26 _x86_64_ (8 CPU) 20:40:21 LINUX RESTART (8 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 11.20 0.00 1.01 1.60 0.04 86.16 20:42:01 0 2.34 0.00 0.27 0.10 0.03 97.26 20:42:01 1 12.70 0.00 1.63 9.41 0.07 76.19 20:42:01 2 16.77 0.00 0.88 1.39 0.05 80.91 20:42:01 3 14.77 0.00 0.86 0.20 0.03 84.12 20:42:01 4 9.04 0.00 1.37 0.36 0.02 89.21 20:42:01 5 23.68 0.00 1.60 0.42 0.07 74.23 20:42:01 6 3.58 0.00 0.90 0.73 0.03 94.75 20:42:01 7 6.69 0.00 0.53 0.19 0.02 92.58 20:43:01 all 35.07 0.00 1.60 0.26 0.07 63.00 20:43:01 0 29.70 0.00 1.77 0.13 0.07 68.33 20:43:01 1 34.24 0.00 1.24 0.37 0.07 64.08 20:43:01 2 29.01 0.00 2.06 0.53 0.07 68.33 20:43:01 3 29.84 0.00 1.72 0.17 0.08 68.19 20:43:01 4 34.30 0.00 1.30 0.28 0.07 64.05 20:43:01 5 36.67 0.00 1.77 0.27 0.05 61.24 20:43:01 6 42.51 0.00 1.20 0.23 0.08 55.97 20:43:01 7 44.37 0.00 1.67 0.08 0.07 53.81 Average: all 23.23 0.00 1.30 0.92 0.05 74.49 Average: 0 16.11 0.00 1.03 0.12 0.05 82.70 Average: 1 23.56 0.00 1.43 4.85 0.07 70.09 Average: 2 22.93 0.00 1.47 0.96 0.06 74.58 Average: 3 22.36 0.00 1.30 0.19 0.06 76.10 Average: 4 21.76 0.00 1.34 0.32 0.04 76.54 Average: 5 30.23 0.00 1.68 0.35 0.06 67.68 Average: 6 23.19 0.00 1.05 0.48 0.06 75.22 Average: 7 25.69 0.00 1.10 0.13 0.04 73.03