---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6041 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 813 27150 0 4204 30898 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:eb:da:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feeb:da9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:7b:7a:64 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-6041) 12/18/23 _x86_64_ (8 CPU) 13:50:21 LINUX RESTART (8 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 101.25 18.74 82.51 1074.26 29758.75 13:53:01 151.32 23.18 128.15 2796.20 39052.56 13:54:01 284.07 13.50 270.57 807.73 91155.72 13:55:02 46.29 0.10 46.19 7.47 24580.54 Average: 145.92 13.86 132.06 1171.82 46205.41 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30110036 31728136 2829184 8.59 71096 1855976 1399696 4.12 845376 1688576 176660 13:53:01 28314428 31700908 4624792 14.04 99752 3549104 1400720 4.12 940520 3294856 1413936 13:54:01 24906224 28977424 8032996 24.39 112436 4074820 9286832 27.32 3790512 3770804 712 13:55:02 26331828 30361428 6607392 20.06 112964 4103532 4427564 13.03 2459316 3698944 88 Average: 27415629 30691974 5523591 16.77 99062 3395858 4128703 12.15 2008931 3113295 397849 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 62.33 40.48 999.28 7.57 0.00 0.00 0.00 0.00 13:52:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 br-8e65398d6557 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 457.31 259.24 14760.87 22.55 0.00 0.00 0.00 0.00 13:53:01 lo 9.27 9.27 0.86 0.86 0.00 0.00 0.00 0.00 13:54:01 br-8e65398d6557 0.42 0.32 0.03 0.02 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 veth9e53f76 1.18 1.37 0.09 0.08 0.00 0.00 0.00 0.00 13:54:01 veth078a8bd 1.15 1.55 0.37 0.30 0.00 0.00 0.00 0.00 13:55:02 br-8e65398d6557 0.43 0.58 0.47 0.06 0.00 0.00 0.00 0.00 13:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:02 veth078a8bd 1.62 1.42 7.54 2.35 0.00 0.00 0.00 0.00 13:55:02 vethfa1f43e 40.49 35.89 22.66 35.68 0.00 0.00 0.00 0.00 Average: br-8e65398d6557 0.21 0.23 0.12 0.02 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: veth078a8bd 0.69 0.74 1.99 0.67 0.00 0.00 0.00 0.00 Average: vethfa1f43e 10.17 9.01 5.69 8.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6041) 12/18/23 _x86_64_ (8 CPU) 13:50:21 LINUX RESTART (8 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.61 0.00 0.80 1.22 0.03 87.34 13:52:01 0 4.41 0.00 0.59 4.68 0.03 90.28 13:52:01 1 4.41 0.00 0.42 0.02 0.02 95.13 13:52:01 2 23.65 0.00 1.56 0.75 0.03 74.01 13:52:01 3 11.58 0.00 0.87 3.21 0.03 84.32 13:52:01 4 5.99 0.00 0.53 0.09 0.03 93.37 13:52:01 5 3.89 0.00 0.32 0.00 0.07 95.72 13:52:01 6 14.19 0.00 0.98 0.31 0.02 84.50 13:52:01 7 16.75 0.00 1.07 0.68 0.05 81.45 13:53:01 all 12.07 0.00 2.76 0.95 0.04 84.18 13:53:01 0 9.43 0.00 2.66 1.82 0.03 86.07 13:53:01 1 14.36 0.00 3.35 0.32 0.03 81.94 13:53:01 2 7.32 0.00 3.01 0.13 0.03 89.50 13:53:01 3 18.88 0.00 3.56 1.63 0.07 75.85 13:53:01 4 8.95 0.00 2.02 0.10 0.03 88.89 13:53:01 5 6.31 0.00 2.16 0.39 0.05 91.09 13:53:01 6 7.88 0.00 2.44 0.10 0.03 89.55 13:53:01 7 23.47 0.00 2.93 3.13 0.05 70.42 13:54:01 all 30.87 0.00 4.49 1.69 0.07 62.87 13:54:01 0 33.29 0.00 5.01 0.77 0.07 60.85 13:54:01 1 28.72 0.00 4.09 1.38 0.08 65.74 13:54:01 2 27.17 0.00 4.36 0.69 0.07 67.72 13:54:01 3 35.28 0.00 4.65 0.52 0.07 59.48 13:54:01 4 28.83 0.00 5.03 7.17 0.08 58.89 13:54:01 5 31.30 0.00 3.96 1.16 0.08 63.49 13:54:01 6 29.84 0.00 4.01 0.99 0.07 65.09 13:54:01 7 32.54 0.00 4.79 0.89 0.08 61.69 13:55:02 all 4.27 0.00 0.55 0.31 0.05 94.83 13:55:02 0 4.09 0.00 0.47 0.05 0.03 95.36 13:55:02 1 3.98 0.00 0.57 0.27 0.07 95.11 13:55:02 2 4.50 0.00 0.43 0.05 0.05 94.98 13:55:02 3 3.75 0.00 0.70 0.02 0.05 95.48 13:55:02 4 3.44 0.00 0.38 1.99 0.03 94.16 13:55:02 5 4.76 0.00 0.58 0.02 0.07 94.57 13:55:02 6 5.42 0.00 0.52 0.03 0.02 94.01 13:55:02 7 4.21 0.00 0.70 0.03 0.07 94.99 Average: all 14.44 0.00 2.15 1.04 0.05 82.32 Average: 0 12.82 0.00 2.18 1.82 0.04 83.13 Average: 1 12.87 0.00 2.11 0.50 0.05 84.47 Average: 2 15.57 0.00 2.33 0.40 0.05 81.65 Average: 3 17.36 0.00 2.45 1.34 0.05 78.80 Average: 4 11.79 0.00 1.99 2.34 0.05 83.84 Average: 5 11.58 0.00 1.76 0.39 0.07 86.20 Average: 6 14.31 0.00 1.99 0.36 0.03 83.31 Average: 7 19.22 0.00 2.37 1.18 0.06 77.17