---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-793 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 837 29058 0 2270 30901 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:8f:be:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe8f:be2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:08:e8:80 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-793) 03/09/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 168.47 17.66 150.81 340.77 80933.38 22:57:01 122.95 10.71 112.23 738.01 44499.78 Average: 145.52 14.16 131.36 541.04 62565.07 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30081820 31748140 2857400 8.67 78932 1891580 1340548 3.94 809788 1742336 117560 22:57:01 29785948 31665188 3153272 9.57 91196 2083672 1412204 4.16 958216 1870252 35784 Average: 29933884 31706664 3005336 9.12 85064 1987626 1376376 4.05 884002 1806294 76672 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 136.61 113.61 1211.85 29.80 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 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 ens3 812.18 540.41 2222.56 164.54 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 477.21 328.78 1721.41 97.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-793) 03/09/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.62 0.00 0.65 1.63 0.04 90.06 22:56:01 0 1.66 0.00 0.03 0.00 0.02 98.29 22:56:01 1 24.63 0.00 1.87 0.98 0.05 72.47 22:56:01 2 22.97 0.00 1.76 0.53 0.05 74.69 22:56:01 3 1.29 0.00 0.31 0.53 0.07 97.81 22:56:01 4 1.16 0.00 0.49 9.95 0.05 88.35 22:56:01 5 7.07 0.00 0.53 0.24 0.02 92.15 22:56:01 6 1.19 0.00 0.12 0.09 0.02 98.59 22:56:01 7 0.93 0.00 0.10 0.76 0.03 98.17 22:57:01 all 31.65 0.00 1.84 0.46 0.06 65.98 22:57:01 0 30.30 0.00 1.33 0.03 0.05 68.28 22:57:01 1 30.68 0.00 2.18 0.08 0.07 66.99 22:57:01 2 35.39 0.00 1.44 0.00 0.07 63.11 22:57:01 3 28.22 0.00 1.44 1.37 0.07 68.90 22:57:01 4 26.92 0.00 2.51 0.97 0.07 69.53 22:57:01 5 30.78 0.00 2.61 0.15 0.07 66.39 22:57:01 6 26.20 0.00 2.13 0.10 0.07 71.50 22:57:01 7 44.69 0.00 1.04 0.98 0.07 53.22 Average: all 19.73 0.00 1.25 1.04 0.05 77.93 Average: 0 16.09 0.00 0.69 0.02 0.03 83.17 Average: 1 27.68 0.00 2.02 0.53 0.06 69.71 Average: 2 29.22 0.00 1.60 0.26 0.06 68.86 Average: 3 14.86 0.00 0.88 0.95 0.07 83.25 Average: 4 14.14 0.00 1.51 5.42 0.06 78.87 Average: 5 19.01 0.00 1.57 0.19 0.04 79.18 Average: 6 13.78 0.00 1.13 0.09 0.04 84.95 Average: 7 23.00 0.00 0.57 0.88 0.05 75.51