---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3738 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 708K 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 797 29087 0 2282 30938 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bc:e6:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:febc:e61a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:db:c9:e9 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-3738) 11/24/23 _x86_64_ (8 CPU) 07:13:19 LINUX RESTART (8 CPU) 07:14:03 tps rtps wtps bread/s bwrtn/s 07:15:01 87.88 14.33 73.56 378.56 16535.36 07:16:01 87.52 14.28 73.24 1030.76 17594.13 Average: 87.70 14.30 73.39 710.18 17073.72 07:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 30226776 31710884 2712444 8.23 57828 1740380 1436988 4.23 873068 1562924 47184 07:16:01 29907832 31693152 3031388 9.20 81624 2001968 1419968 4.18 928340 1794224 160608 Average: 30067304 31702018 2871916 8.72 69726 1871174 1428478 4.20 900704 1678574 103896 07:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 07:15:01 ens3 39.23 25.41 345.32 7.64 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 07:16:01 ens3 54.24 38.16 807.98 8.31 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 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 46.86 31.89 580.57 7.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3738) 11/24/23 _x86_64_ (8 CPU) 07:13:19 LINUX RESTART (8 CPU) 07:14:03 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 11.31 0.00 0.65 1.36 0.04 86.64 07:15:01 0 6.80 0.00 0.62 0.45 0.02 92.11 07:15:01 1 51.75 0.00 1.32 0.17 0.12 46.63 07:15:01 2 6.17 0.00 0.86 1.40 0.03 91.54 07:15:01 3 12.13 0.00 0.92 0.48 0.05 86.42 07:15:01 4 0.29 0.00 0.28 7.84 0.02 91.57 07:15:01 5 0.43 0.00 0.16 0.00 0.00 99.41 07:15:01 6 12.00 0.00 0.78 0.50 0.02 86.71 07:15:01 7 1.18 0.00 0.24 0.00 0.03 98.55 07:16:01 all 10.65 0.00 0.71 1.54 0.03 87.08 07:16:01 0 23.02 0.00 1.07 0.25 0.03 75.63 07:16:01 1 6.81 0.00 0.52 0.07 0.02 92.59 07:16:01 2 4.45 0.00 0.37 0.33 0.03 94.82 07:16:01 3 0.20 0.00 0.07 0.00 0.02 99.72 07:16:01 4 0.10 0.00 0.45 8.76 0.05 90.64 07:16:01 5 0.42 0.00 0.25 0.07 0.02 99.25 07:16:01 6 37.32 0.00 1.90 1.88 0.05 58.84 07:16:01 7 12.82 0.00 0.99 0.97 0.07 85.15 Average: all 10.97 0.00 0.68 1.45 0.04 86.86 Average: 0 15.05 0.00 0.85 0.35 0.03 83.73 Average: 1 28.83 0.00 0.91 0.12 0.07 70.07 Average: 2 5.29 0.00 0.61 0.86 0.03 93.21 Average: 3 6.06 0.00 0.48 0.24 0.03 93.18 Average: 4 0.20 0.00 0.37 8.31 0.03 91.10 Average: 5 0.42 0.00 0.20 0.03 0.01 99.33 Average: 6 24.88 0.00 1.35 1.20 0.03 72.54 Average: 7 7.10 0.00 0.62 0.49 0.05 91.74