---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5289 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 10G 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 785 29173 0 2208 30960 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:71:37:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe71:3735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f1:08:ec 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-5289) 11/27/23 _x86_64_ (8 CPU) 18:19:58 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps bread/s bwrtn/s 18:21:02 165.17 74.44 90.73 5337.51 99247.46 18:22:01 174.58 51.52 123.06 3882.05 73426.74 Average: 169.84 63.07 106.76 4615.90 86445.57 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:21:02 30338452 31717980 2600768 7.90 52836 1647244 1456360 4.28 832716 1502276 76540 18:22:01 29900484 31711716 3038736 9.23 77872 2035916 1436012 4.23 929340 1805744 142164 Average: 30119468 31714848 2819752 8.56 65354 1841580 1446186 4.26 881028 1654010 109352 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:21:02 ens3 415.61 265.47 1029.33 64.19 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 18:22:01 ens3 94.71 67.53 1209.62 15.51 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 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 256.51 167.33 1118.71 40.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5289) 11/27/23 _x86_64_ (8 CPU) 18:19:58 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:02 all 8.19 0.00 1.10 4.60 0.03 86.08 18:21:02 0 2.85 0.00 1.05 0.72 0.03 95.34 18:21:02 1 23.99 0.00 1.35 5.93 0.05 68.68 18:21:02 2 13.00 0.00 1.29 0.62 0.03 85.06 18:21:02 3 5.99 0.00 0.80 0.99 0.02 92.20 18:21:02 4 3.47 0.00 0.57 7.90 0.02 88.04 18:21:02 5 9.06 0.00 1.04 0.90 0.03 88.97 18:21:02 6 3.88 0.00 1.45 12.86 0.03 81.78 18:21:02 7 3.22 0.00 1.27 6.91 0.05 88.55 18:22:01 all 11.56 0.00 0.97 4.09 0.03 83.34 18:22:01 0 1.53 0.00 0.68 3.64 0.00 94.15 18:22:01 1 13.99 0.00 1.04 20.85 0.05 64.07 18:22:01 2 15.08 0.00 1.20 1.71 0.03 81.96 18:22:01 3 18.62 0.00 1.07 1.44 0.05 78.82 18:22:01 4 26.35 0.00 1.87 1.34 0.05 70.39 18:22:01 5 7.11 0.00 0.65 0.05 0.03 92.16 18:22:01 6 6.11 0.00 0.63 0.81 0.02 92.44 18:22:01 7 3.71 0.00 0.63 2.91 0.02 92.73 Average: all 9.86 0.00 1.04 4.35 0.03 84.72 Average: 0 2.19 0.00 0.87 2.17 0.02 94.75 Average: 1 19.03 0.00 1.20 13.32 0.05 66.40 Average: 2 14.03 0.00 1.25 1.16 0.03 83.53 Average: 3 12.26 0.00 0.93 1.21 0.03 85.56 Average: 4 14.82 0.00 1.21 4.65 0.03 79.29 Average: 5 8.09 0.00 0.84 0.48 0.03 90.55 Average: 6 4.98 0.00 1.04 6.88 0.03 87.07 Average: 7 3.46 0.00 0.95 4.93 0.03 90.62