---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7998 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: 2800.000 BogoMIPS: 5600.00 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 28831 0 2506 30904 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:69:90:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe69:905c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:88:b2:2d 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-7998) 05/04/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 193.84 19.28 174.56 430.92 89588.14 05:30:01 136.81 6.63 130.18 485.25 39851.22 Average: 165.33 12.96 152.37 458.09 64721.75 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29740892 31509908 3198328 9.71 80580 1989608 1959616 5.77 1063956 1824832 185716 05:30:01 28394816 30489932 4544404 13.80 91952 2291968 2539748 7.47 2152540 2053600 75312 Average: 29067854 30999920 3871366 11.75 86266 2140788 2249682 6.62 1608248 1939216 130514 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 164.91 129.29 1936.23 28.68 0.00 0.00 0.00 0.00 05:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 810.18 591.57 3553.18 157.60 0.00 0.00 0.00 0.00 05:30:01 lo 9.13 9.13 1.15 1.15 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 487.52 360.41 2744.64 93.13 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7998) 05/04/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.12 0.00 1.17 1.59 0.05 83.07 05:29:01 0 8.83 0.00 0.50 0.02 0.02 90.63 05:29:01 1 8.90 0.00 0.68 0.53 0.03 89.84 05:29:01 2 9.48 0.00 1.47 10.57 0.05 78.43 05:29:01 3 45.82 0.00 3.02 1.12 0.08 49.96 05:29:01 4 11.75 0.00 0.92 0.18 0.08 87.07 05:29:01 5 18.61 0.00 1.87 0.32 0.03 79.17 05:29:01 6 5.24 0.00 0.41 0.00 0.02 94.33 05:29:01 7 4.42 0.00 0.52 0.02 0.03 95.01 05:30:01 all 31.29 0.00 1.50 0.34 0.06 66.81 05:30:01 0 29.59 0.00 1.25 0.30 0.05 68.81 05:30:01 1 36.12 0.00 1.10 0.07 0.07 62.64 05:30:01 2 36.33 0.00 2.65 1.81 0.08 59.13 05:30:01 3 36.43 0.00 1.07 0.03 0.07 62.41 05:30:01 4 22.11 0.00 1.65 0.32 0.07 75.85 05:30:01 5 34.25 0.00 1.89 0.00 0.07 63.79 05:30:01 6 27.71 0.00 0.94 0.00 0.05 71.29 05:30:01 7 27.81 0.00 1.42 0.17 0.07 70.53 Average: all 22.71 0.00 1.34 0.96 0.06 74.94 Average: 0 19.20 0.00 0.88 0.16 0.03 79.73 Average: 1 22.53 0.00 0.89 0.30 0.05 76.23 Average: 2 22.90 0.00 2.06 6.19 0.07 68.78 Average: 3 41.12 0.00 2.05 0.58 0.08 56.19 Average: 4 16.94 0.00 1.29 0.25 0.08 81.45 Average: 5 26.42 0.00 1.88 0.16 0.05 71.49 Average: 6 16.47 0.00 0.68 0.00 0.03 82.82 Average: 7 16.12 0.00 0.97 0.09 0.05 82.77