---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4814 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 852 28401 0 2914 30873 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:f9:3f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fef9:3f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:6f:1b:c5 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 inet6 fe80::42:97ff:fe6f:1bc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4814) 07/03/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 166.74 18.50 148.24 394.07 101526.28 09:57:01 140.09 7.37 132.73 482.99 26388.94 09:58:01 87.10 5.83 81.27 500.72 28131.58 Average: 131.31 10.56 120.75 459.26 52015.60 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29718240 31540344 3220980 9.78 79924 2041560 1964736 5.78 1028784 1880664 316952 09:57:01 28323952 30710956 4615268 14.01 90964 2581000 2621724 7.71 2006864 2260524 256064 09:58:01 29101756 31633676 3837464 11.65 97716 2714896 1472880 4.33 1189800 2293088 10992 Average: 29047983 31294992 3891237 11.81 89535 2445819 2019780 5.94 1408483 2144759 194669 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 133.14 98.37 1888.00 19.80 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 402.90 295.17 2629.32 70.20 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 ens3 114.10 68.34 916.44 21.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 216.71 153.96 1811.25 37.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4814) 07/03/26 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.29 0.00 0.83 1.64 0.04 86.20 09:56:01 0 41.73 0.00 2.22 1.19 0.05 54.82 09:56:01 1 9.78 0.00 1.04 0.92 0.05 88.21 09:56:01 2 20.40 0.00 1.57 0.23 0.03 77.77 09:56:01 3 2.02 0.00 0.30 1.48 0.03 96.16 09:56:01 4 5.45 0.00 0.45 0.02 0.03 94.05 09:56:01 5 3.26 0.00 0.39 9.13 0.07 87.15 09:56:01 6 3.95 0.00 0.50 0.05 0.00 95.50 09:56:01 7 3.70 0.00 0.23 0.15 0.00 95.91 09:57:01 all 23.48 0.00 1.37 0.28 0.06 74.82 09:57:01 0 20.30 0.00 1.52 0.07 0.07 78.04 09:57:01 1 21.32 0.00 0.98 0.37 0.07 77.26 09:57:01 2 29.26 0.00 0.47 0.02 0.05 70.21 09:57:01 3 20.34 0.00 0.53 0.00 0.03 79.10 09:57:01 4 18.60 0.00 1.07 0.92 0.05 79.36 09:57:01 5 12.92 0.00 1.56 0.34 0.05 85.13 09:57:01 6 28.76 0.00 2.39 0.32 0.08 68.45 09:57:01 7 36.22 0.00 2.39 0.25 0.08 61.06 09:58:01 all 10.29 0.00 1.36 0.49 0.04 87.82 09:58:01 0 3.97 0.00 1.32 0.02 0.03 94.66 09:58:01 1 33.53 0.00 1.99 0.33 0.05 64.10 09:58:01 2 17.90 0.00 1.87 0.08 0.03 80.12 09:58:01 3 4.83 0.00 1.15 0.03 0.03 93.95 09:58:01 4 15.31 0.00 1.57 0.37 0.07 82.68 09:58:01 5 1.53 0.00 0.94 1.75 0.03 95.75 09:58:01 6 1.20 0.00 0.85 0.13 0.05 97.76 09:58:01 7 3.99 0.00 1.21 1.26 0.02 93.54 Average: all 15.02 0.00 1.19 0.80 0.05 82.95 Average: 0 21.99 0.00 1.69 0.42 0.05 75.85 Average: 1 21.54 0.00 1.34 0.54 0.06 76.53 Average: 2 22.52 0.00 1.30 0.11 0.04 76.03 Average: 3 9.06 0.00 0.66 0.51 0.03 89.74 Average: 4 13.11 0.00 1.03 0.43 0.05 85.37 Average: 5 5.91 0.00 0.96 3.74 0.05 89.34 Average: 6 11.29 0.00 1.25 0.17 0.04 87.25 Average: 7 14.64 0.00 1.28 0.55 0.03 83.50