---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3735 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 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 806 29078 0 2282 30929 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:83:e5:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe83:e517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:71:8c:13 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-3735) 11/24/23 _x86_64_ (8 CPU) 07:12:31 LINUX RESTART (8 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 276.40 61.04 215.36 3736.04 39118.81 07:15:01 109.18 14.45 94.74 1040.05 25065.24 07:16:01 79.24 0.65 78.59 28.13 24968.24 Average: 154.94 25.38 129.56 1601.38 29717.17 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 30205460 31673552 2733760 8.30 57092 1725484 1485176 4.37 890880 1563704 137304 07:15:01 29934400 31658180 3004820 9.12 78244 1945088 1437164 4.23 953104 1743236 139976 07:16:01 29748788 31645688 3190432 9.69 90972 2097784 1437980 4.23 975856 1889844 135212 Average: 29962883 31659140 2976337 9.04 75436 1922785 1453440 4.28 939947 1732261 137497 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 397.18 243.76 1018.65 73.31 0.00 0.00 0.00 0.00 07:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 42.42 29.36 578.08 8.12 0.00 0.00 0.00 0.00 07:15:01 lo 1.07 1.07 0.11 0.11 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 ens3 43.26 30.00 523.90 6.81 0.00 0.00 0.00 0.00 07:16:01 lo 1.07 1.07 0.11 0.11 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: ens3 160.95 101.03 706.87 29.41 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3735) 11/24/23 _x86_64_ (8 CPU) 07:12:31 LINUX RESTART (8 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 9.23 0.00 0.96 7.41 0.04 82.36 07:14:01 0 2.36 0.00 0.72 21.30 0.03 75.59 07:14:01 1 6.30 0.00 0.90 19.86 0.03 72.91 07:14:01 2 24.36 0.00 1.34 5.02 0.03 69.25 07:14:01 3 3.17 0.00 0.70 1.82 0.03 94.27 07:14:01 4 12.22 0.00 1.76 6.84 0.05 79.14 07:14:01 5 8.87 0.00 0.55 2.91 0.03 87.63 07:14:01 6 12.65 0.00 0.77 0.71 0.03 85.84 07:14:01 7 3.96 0.00 0.89 0.77 0.07 94.32 07:15:01 all 9.30 0.00 0.78 4.22 0.05 85.66 07:15:01 0 6.26 0.00 0.62 0.63 0.02 92.47 07:15:01 1 4.56 0.00 0.35 13.89 0.02 81.18 07:15:01 2 4.89 0.00 0.52 0.25 0.02 94.33 07:15:01 3 8.34 0.00 0.77 12.09 0.05 78.75 07:15:01 4 25.54 0.00 1.57 2.78 0.05 70.06 07:15:01 5 10.80 0.00 0.97 1.70 0.12 86.41 07:15:01 6 9.79 0.00 0.80 1.14 0.08 88.18 07:15:01 7 4.15 0.00 0.72 1.25 0.02 93.86 07:16:01 all 9.51 0.00 0.56 3.86 0.03 86.04 07:16:01 0 0.17 0.00 0.07 0.00 0.00 99.77 07:16:01 1 17.21 0.00 1.10 13.07 0.03 68.58 07:16:01 2 17.04 0.00 1.03 0.13 0.03 81.76 07:16:01 3 4.45 0.00 0.48 9.55 0.02 85.50 07:16:01 4 10.32 0.00 0.45 5.71 0.10 83.42 07:16:01 5 14.10 0.00 0.89 1.74 0.03 83.24 07:16:01 6 10.21 0.00 0.32 0.52 0.02 88.94 07:16:01 7 2.57 0.00 0.13 0.12 0.02 97.16 Average: all 9.34 0.00 0.77 5.16 0.04 84.69 Average: 0 2.93 0.00 0.47 7.30 0.02 89.28 Average: 1 9.36 0.00 0.78 15.61 0.03 74.22 Average: 2 15.42 0.00 0.96 1.80 0.03 81.79 Average: 3 5.32 0.00 0.65 7.82 0.03 86.18 Average: 4 16.03 0.00 1.26 5.11 0.07 77.53 Average: 5 11.26 0.00 0.80 2.12 0.06 85.76 Average: 6 10.88 0.00 0.63 0.79 0.04 87.66 Average: 7 3.56 0.00 0.58 0.71 0.03 95.12