---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18871 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 12G 144G 8% / 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 834 27183 0 4149 30876 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:a4:5d:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea4:5dad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:2b:eb:38 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-18871) 03/28/24 _x86_64_ (8 CPU) 13:52:25 LINUX RESTART (8 CPU) 13:53:01 tps rtps wtps bread/s bwrtn/s 13:54:01 120.51 39.46 81.05 1806.90 25927.55 13:55:01 132.66 23.28 109.38 2799.27 31277.32 13:56:01 293.97 12.33 281.64 814.36 89979.75 13:57:01 43.24 0.03 43.21 1.20 21063.14 Average: 147.60 18.78 128.82 1355.43 42061.94 13:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:54:01 30122584 31715092 2816636 8.55 70304 1832896 1404652 4.13 858944 1667612 158528 13:55:01 28388428 31680200 4550792 13.82 99828 3458416 1404252 4.13 961084 3204360 1450972 13:56:01 25012128 29039660 7927092 24.07 112636 4031684 9017456 26.53 3730168 3730240 1288 13:57:01 26522864 30507728 6416356 19.48 113048 4059920 4164884 12.25 2313808 3657908 88 Average: 27511501 30735670 5427719 16.48 98954 3345729 3997811 11.76 1966001 3065030 402719 13:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 108.02 75.45 966.51 25.69 0.00 0.00 0.00 0.00 13:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 469.56 263.69 13902.86 24.35 0.00 0.00 0.00 0.00 13:55:01 br-a3503f83e8d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 9.13 9.13 0.84 0.84 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 101.17 54.19 3518.62 5.81 0.00 0.00 0.00 0.00 13:56:01 veth9103988 6.40 6.13 1.38 1.62 0.00 0.00 0.00 0.00 13:56:01 br-a3503f83e8d0 0.60 0.53 0.26 0.05 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 15.03 14.71 8.07 15.51 0.00 0.00 0.00 0.00 13:57:01 br-a3503f83e8d0 0.25 0.37 0.24 0.04 0.00 0.00 0.00 0.00 13:57:01 vethc04d16c 40.51 35.93 22.66 35.68 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 173.44 102.01 4599.02 17.84 0.00 0.00 0.00 0.00 Average: br-a3503f83e8d0 0.21 0.22 0.12 0.02 0.00 0.00 0.00 0.00 Average: vethc04d16c 10.13 8.98 5.66 8.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18871) 03/28/24 _x86_64_ (8 CPU) 13:52:25 LINUX RESTART (8 CPU) 13:53:01 CPU %user %nice %system %iowait %steal %idle 13:54:01 all 11.32 0.00 0.84 1.23 0.03 86.58 13:54:01 0 15.36 0.00 1.74 5.53 0.05 77.33 13:54:01 1 9.54 0.00 0.88 1.50 0.03 88.04 13:54:01 2 15.02 0.00 0.77 0.35 0.03 83.83 13:54:01 3 7.93 0.00 0.67 0.05 0.02 91.33 13:54:01 4 2.58 0.00 0.38 0.05 0.02 96.97 13:54:01 5 9.77 0.00 0.37 1.52 0.03 88.30 13:54:01 6 11.77 0.00 1.18 0.52 0.02 86.51 13:54:01 7 18.59 0.00 0.72 0.33 0.05 80.31 13:55:01 all 11.89 0.00 2.60 0.88 0.05 84.59 13:55:01 0 5.49 0.00 2.62 0.47 0.05 91.37 13:55:01 1 10.38 0.00 2.96 4.07 0.03 82.56 13:55:01 2 11.37 0.00 3.51 0.17 0.07 84.89 13:55:01 3 16.37 0.00 1.68 0.34 0.07 81.54 13:55:01 4 6.17 0.00 1.53 0.17 0.03 92.10 13:55:01 5 15.01 0.00 2.33 0.66 0.05 81.95 13:55:01 6 20.86 0.00 2.78 1.02 0.07 75.26 13:55:01 7 9.40 0.00 3.41 0.15 0.03 87.01 13:56:01 all 30.45 0.00 4.35 2.41 0.08 62.70 13:56:01 0 30.41 0.00 4.05 1.71 0.08 63.74 13:56:01 1 30.12 0.00 4.57 3.95 0.08 61.28 13:56:01 2 32.81 0.00 4.73 10.26 0.10 52.10 13:56:01 3 35.73 0.00 4.30 0.50 0.08 59.38 13:56:01 4 30.12 0.00 4.74 1.35 0.08 63.71 13:56:01 5 27.79 0.00 3.99 0.64 0.08 67.50 13:56:01 6 30.05 0.00 4.77 0.15 0.07 64.96 13:56:01 7 26.61 0.00 3.68 0.76 0.08 68.86 13:57:01 all 2.82 0.00 0.50 0.31 0.04 96.34 13:57:01 0 2.09 0.00 0.52 0.17 0.07 97.15 13:57:01 1 2.50 0.00 0.53 0.02 0.02 96.93 13:57:01 2 4.40 0.00 0.58 0.08 0.03 94.90 13:57:01 3 3.05 0.00 0.45 0.05 0.05 96.40 13:57:01 4 1.97 0.00 0.43 1.89 0.03 95.67 13:57:01 5 2.02 0.00 0.40 0.10 0.02 97.46 13:57:01 6 3.91 0.00 0.57 0.02 0.05 95.45 13:57:01 7 2.62 0.00 0.47 0.13 0.02 96.76 Average: all 14.10 0.00 2.07 1.20 0.05 82.58 Average: 0 13.34 0.00 2.23 1.97 0.06 82.40 Average: 1 13.11 0.00 2.23 2.38 0.04 82.24 Average: 2 15.86 0.00 2.39 2.70 0.06 79.00 Average: 3 15.74 0.00 1.77 0.23 0.05 82.20 Average: 4 10.18 0.00 1.77 0.86 0.04 87.15 Average: 5 13.62 0.00 1.77 0.73 0.05 83.84 Average: 6 16.63 0.00 2.32 0.43 0.05 80.57 Average: 7 14.29 0.00 2.06 0.34 0.05 83.26