---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3779 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 28753 0 2576 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:63:3a:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe63:3a44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ff:b1:5c 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-3779) 04/04/26 _x86_64_ (8 CPU) 19:12:26 LINUX RESTART (8 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 178.79 36.19 142.60 1009.01 76972.55 19:15:01 431.93 40.08 391.85 2938.62 70526.49 Average: 305.35 38.13 267.21 1973.74 73749.79 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29629560 31417932 3309660 10.05 78884 2011648 1994252 5.87 1151636 1852792 290408 19:15:01 29431508 31626744 3507712 10.65 83644 2407480 1440168 4.24 1083428 2107200 29160 Average: 29530534 31522338 3408686 10.35 81264 2209564 1717210 5.05 1117532 1979996 159784 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 217.96 162.88 2704.09 34.03 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 702.10 439.40 3770.27 115.27 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 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 460.01 301.13 3237.13 74.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3779) 04/04/26 _x86_64_ (8 CPU) 19:12:26 LINUX RESTART (8 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 12.66 0.00 1.03 1.34 0.04 84.93 19:14:01 0 7.28 0.00 0.75 0.02 0.05 91.91 19:14:01 1 4.93 0.00 0.51 0.05 0.03 94.47 19:14:01 2 8.85 0.00 1.17 5.19 0.05 84.73 19:14:01 3 10.99 0.00 0.73 0.10 0.03 88.15 19:14:01 4 21.81 0.00 1.24 4.35 0.07 72.53 19:14:01 5 28.44 0.00 1.78 0.42 0.07 69.28 19:14:01 6 5.54 0.00 0.66 0.17 0.05 93.58 19:14:01 7 13.49 0.00 1.34 0.39 0.03 84.75 19:15:01 all 22.85 0.00 1.31 1.28 0.06 74.51 19:15:01 0 40.57 0.00 2.02 0.61 0.07 56.74 19:15:01 1 18.43 0.00 1.92 0.34 0.05 79.25 19:15:01 2 24.15 0.00 1.92 2.84 0.07 71.03 19:15:01 3 18.25 0.00 1.02 0.78 0.03 79.92 19:15:01 4 15.05 0.00 0.75 3.45 0.07 80.68 19:15:01 5 18.34 0.00 0.73 0.36 0.03 80.54 19:15:01 6 22.86 0.00 0.66 0.09 0.07 76.33 19:15:01 7 25.08 0.00 1.49 1.73 0.05 71.64 Average: all 17.75 0.00 1.17 1.31 0.05 79.72 Average: 0 23.93 0.00 1.38 0.31 0.06 74.32 Average: 1 11.67 0.00 1.21 0.20 0.04 86.88 Average: 2 16.49 0.00 1.55 4.02 0.06 77.89 Average: 3 14.62 0.00 0.87 0.44 0.03 84.03 Average: 4 18.43 0.00 0.99 3.90 0.07 76.60 Average: 5 23.39 0.00 1.26 0.39 0.05 74.91 Average: 6 14.19 0.00 0.66 0.13 0.06 84.96 Average: 7 19.28 0.00 1.42 1.06 0.04 78.20