---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14883 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: 2799.974 BogoMIPS: 5599.94 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 818 29046 0 2302 30919 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:34:66:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe34:665d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:9b:17:3e 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-14883) 08/02/26 _x86_64_ (8 CPU) 12:40:42 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 419.78 73.19 346.58 5199.60 119634.79 12:43:01 157.54 5.05 152.49 212.76 73537.48 Average: 288.67 39.12 249.55 2706.39 96588.05 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30058688 31660952 2880532 8.74 70520 1841436 1424524 4.19 888364 1699128 184416 12:43:01 29758000 31673260 3181220 9.66 86648 2122840 1388720 4.09 909280 1947096 32512 Average: 29908344 31667106 3030876 9.20 78584 1982138 1406622 4.14 898822 1823112 108464 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 377.01 244.95 1919.19 73.43 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:43:01 ens3 65.86 49.03 1047.98 10.78 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 221.44 147.00 1483.62 42.11 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 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14883) 08/02/26 _x86_64_ (8 CPU) 12:40:42 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.92 0.00 1.34 2.43 0.04 85.27 12:42:01 0 7.82 0.00 0.90 0.50 0.03 90.75 12:42:01 1 18.63 0.00 1.25 0.45 0.08 79.58 12:42:01 2 36.46 0.00 2.93 3.50 0.07 57.05 12:42:01 3 8.56 0.00 1.00 0.18 0.05 90.21 12:42:01 4 4.63 0.00 0.65 0.17 0.03 94.52 12:42:01 5 2.88 0.00 0.70 3.93 0.03 92.46 12:42:01 6 4.62 0.00 2.59 10.48 0.05 82.27 12:42:01 7 3.79 0.00 0.67 0.27 0.03 95.24 12:43:01 all 11.22 0.00 1.03 1.00 0.03 86.71 12:43:01 0 16.26 0.00 1.08 0.08 0.03 82.54 12:43:01 1 36.26 0.00 2.27 0.72 0.05 60.70 12:43:01 2 12.34 0.00 1.00 0.03 0.02 86.61 12:43:01 3 6.94 0.00 1.05 0.08 0.02 91.91 12:43:01 4 11.11 0.00 0.85 0.08 0.02 87.93 12:43:01 5 0.52 0.00 0.72 1.35 0.03 97.38 12:43:01 6 2.97 0.00 0.77 5.68 0.02 90.56 12:43:01 7 3.34 0.00 0.45 0.02 0.03 96.16 Average: all 11.07 0.00 1.18 1.72 0.04 85.99 Average: 0 12.04 0.00 0.99 0.29 0.03 86.64 Average: 1 27.45 0.00 1.76 0.58 0.07 70.13 Average: 2 24.37 0.00 1.96 1.76 0.04 71.86 Average: 3 7.75 0.00 1.03 0.13 0.03 91.06 Average: 4 7.88 0.00 0.75 0.13 0.03 91.22 Average: 5 1.70 0.00 0.71 2.64 0.03 94.92 Average: 6 3.79 0.00 1.68 8.08 0.03 86.42 Average: 7 3.56 0.00 0.56 0.14 0.03 95.70