---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42738 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 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 844 28783 0 2540 30885 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:07:42:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe07:42aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:08:93:02 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-42738) 09/01/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 150.34 23.42 126.92 639.65 80412.33 06:33:01 142.91 22.15 120.76 799.87 52123.58 Average: 146.59 22.78 123.82 720.42 66150.32 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29636272 31636332 3302948 10.03 66060 2235364 1448528 4.26 952276 2039512 485624 06:33:01 29593664 31654284 3345556 10.16 88188 2263864 1404188 4.13 929068 2083848 159032 Average: 29614968 31645308 3324252 10.09 77124 2249614 1426358 4.20 940672 2061680 322328 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 108.96 98.86 2572.54 22.72 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 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 70.17 58.84 1096.56 13.36 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 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 89.41 78.69 1828.41 18.00 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-42738) 09/01/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.38 0.00 1.02 1.42 0.03 87.15 06:32:01 0 1.81 0.00 0.46 5.43 0.02 92.29 06:32:01 1 0.25 0.00 0.10 3.62 0.00 96.03 06:32:01 2 28.47 0.00 1.98 1.27 0.07 68.20 06:32:01 3 12.05 0.00 1.07 0.19 0.03 86.66 06:32:01 4 18.01 0.00 1.78 0.63 0.03 79.54 06:32:01 5 16.71 0.00 1.98 0.22 0.07 81.02 06:32:01 6 2.21 0.00 0.25 0.02 0.02 97.50 06:32:01 7 3.50 0.00 0.48 0.03 0.02 95.98 06:33:01 all 10.50 0.00 0.88 1.18 0.03 87.42 06:33:01 0 0.69 0.00 0.55 6.54 0.02 92.21 06:33:01 1 10.04 0.00 0.92 1.35 0.02 87.68 06:33:01 2 0.42 0.00 0.22 0.00 0.00 99.37 06:33:01 3 0.30 0.00 0.17 0.02 0.00 99.52 06:33:01 4 7.40 0.00 0.95 0.28 0.02 91.35 06:33:01 5 31.02 0.00 1.87 0.35 0.05 66.71 06:33:01 6 24.56 0.00 1.41 0.67 0.08 73.28 06:33:01 7 9.53 0.00 0.93 0.25 0.03 89.25 Average: all 10.44 0.00 0.95 1.30 0.03 87.28 Average: 0 1.24 0.00 0.51 5.99 0.02 92.25 Average: 1 5.19 0.00 0.51 2.47 0.01 91.81 Average: 2 14.33 0.00 1.09 0.63 0.03 83.91 Average: 3 6.12 0.00 0.61 0.10 0.02 93.15 Average: 4 12.66 0.00 1.36 0.45 0.03 85.50 Average: 5 23.93 0.00 1.92 0.29 0.06 73.80 Average: 6 13.46 0.00 0.83 0.35 0.05 85.31 Average: 7 6.54 0.00 0.71 0.14 0.03 92.59