---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19985 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: 2799.996 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 772 28864 0 2529 30958 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:c5:84:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec5:84a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ef:a2:dc 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-19985) 04/02/24 _x86_64_ (8 CPU) 06:30:37 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 103.54 57.11 46.43 3559.80 54847.25 06:33:01 100.92 24.24 76.67 768.41 30033.06 06:34:01 110.11 14.45 95.67 1053.82 24533.24 Average: 104.86 31.79 73.07 1784.09 36368.19 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30212108 31739868 2727112 8.28 48556 1797424 1423800 4.19 814844 1637296 156152 06:33:01 29870252 31702852 3068968 9.32 73856 2061872 1428016 4.20 877724 1884684 43552 06:34:01 29535044 31664928 3404176 10.33 92392 2326076 1481016 4.36 950748 2116488 103396 Average: 29872468 31702549 3066752 9.31 71601 2061791 1444277 4.25 881105 1879489 101033 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 361.72 240.87 2151.55 60.98 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 91.94 49.28 1427.29 11.74 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 54.84 37.01 827.34 8.62 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.42 108.32 1464.91 26.92 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19985) 04/02/24 _x86_64_ (8 CPU) 06:30:37 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.25 0.00 1.02 4.19 0.04 87.50 06:32:01 0 4.55 0.00 0.68 1.58 0.03 93.15 06:32:01 1 4.97 0.00 0.90 14.33 0.03 79.77 06:32:01 2 2.57 0.00 0.73 11.90 0.03 84.77 06:32:01 3 7.74 0.00 0.67 1.54 0.02 90.04 06:32:01 4 3.71 0.00 1.75 0.31 0.02 94.21 06:32:01 5 6.67 0.00 0.86 0.26 0.05 92.16 06:32:01 6 13.30 0.00 1.47 2.69 0.03 82.51 06:32:01 7 14.48 0.00 1.12 0.81 0.03 83.55 06:33:01 all 8.74 0.00 0.88 2.93 0.03 87.42 06:33:01 0 0.75 0.00 0.23 1.59 0.02 97.41 06:33:01 1 13.38 0.00 1.10 1.32 0.03 84.17 06:33:01 2 5.75 0.00 0.43 9.10 0.08 84.63 06:33:01 3 1.10 0.00 0.13 0.00 0.00 98.77 06:33:01 4 14.74 0.00 1.74 5.07 0.05 78.40 06:33:01 5 19.48 0.00 2.09 5.14 0.03 73.26 06:33:01 6 8.81 0.00 0.75 1.03 0.05 89.36 06:33:01 7 5.98 0.00 0.55 0.17 0.02 93.28 06:34:01 all 10.39 0.00 0.65 2.06 0.03 86.87 06:34:01 0 1.49 0.00 0.45 9.88 0.05 88.13 06:34:01 1 9.94 0.00 0.68 0.45 0.02 88.91 06:34:01 2 23.30 0.00 1.12 2.24 0.03 73.31 06:34:01 3 5.60 0.00 0.45 0.02 0.02 93.91 06:34:01 4 6.02 0.00 0.40 1.32 0.02 92.25 06:34:01 5 0.45 0.00 0.22 0.47 0.02 98.85 06:34:01 6 29.88 0.00 1.44 2.03 0.05 66.60 06:34:01 7 6.50 0.00 0.42 0.07 0.00 93.01 Average: all 8.81 0.00 0.85 3.05 0.03 87.26 Average: 0 2.25 0.00 0.45 4.36 0.03 92.90 Average: 1 9.46 0.00 0.90 5.31 0.03 84.31 Average: 2 10.59 0.00 0.76 7.72 0.05 80.88 Average: 3 4.79 0.00 0.41 0.51 0.01 94.28 Average: 4 8.19 0.00 1.29 2.25 0.03 88.25 Average: 5 8.90 0.00 1.06 1.98 0.03 88.03 Average: 6 17.34 0.00 1.22 1.91 0.04 79.49 Average: 7 8.96 0.00 0.69 0.35 0.02 89.99