---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8170 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 846 26766 0 4554 30864 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:96:33:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe96:3390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f5:f3:f7 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-v1-8c-8g-8170) 11/01/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 249.92 34.99 214.93 982.87 71392.87 22:50:01 117.28 0.67 116.61 69.32 104706.42 Average: 183.60 17.83 165.78 526.14 88048.25 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29971012 31703212 2968208 9.01 77196 1958372 1360228 4.00 852496 1809320 281500 22:50:01 27458328 31651168 5480892 16.64 93752 4348316 1368364 4.03 888632 4194784 2483480 Average: 28714670 31677190 4224550 12.83 85474 3153344 1364296 4.01 870564 3002052 1382490 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 366.54 239.25 2298.06 62.60 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:50:01 ens3 5394.70 3648.36 20844.29 785.25 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 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2880.41 1943.66 11570.40 423.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8170) 11/01/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.05 0.00 0.88 3.42 0.03 85.62 22:49:01 0 0.83 0.00 0.20 1.18 0.03 97.75 22:49:01 1 1.31 0.00 0.57 19.30 0.05 78.78 22:49:01 2 22.26 0.00 1.28 1.45 0.05 74.95 22:49:01 3 7.95 0.00 0.85 0.23 0.03 90.93 22:49:01 4 2.82 0.00 0.70 0.10 0.02 96.36 22:49:01 5 34.08 0.00 1.85 1.28 0.05 62.74 22:49:01 6 7.79 0.00 0.78 2.18 0.03 89.21 22:49:01 7 3.42 0.00 0.79 1.69 0.03 94.06 22:50:01 all 7.50 0.00 3.08 3.58 0.05 85.79 22:50:01 0 2.37 0.00 2.84 3.60 0.03 91.16 22:50:01 1 21.22 0.00 3.90 3.43 0.07 71.38 22:50:01 2 13.94 0.00 1.56 0.00 0.03 84.46 22:50:01 3 2.94 0.00 5.71 1.98 0.05 89.31 22:50:01 4 12.79 0.00 5.28 1.50 0.05 80.38 22:50:01 5 0.79 0.00 1.35 16.18 0.03 81.65 22:50:01 6 1.03 0.00 1.81 2.00 0.03 95.12 22:50:01 7 4.83 0.00 2.22 0.00 0.03 92.91 Average: all 8.78 0.00 1.98 3.50 0.04 85.70 Average: 0 1.60 0.00 1.52 2.39 0.03 94.47 Average: 1 11.20 0.00 2.23 11.41 0.06 75.10 Average: 2 18.09 0.00 1.42 0.72 0.04 79.72 Average: 3 5.45 0.00 3.27 1.11 0.04 90.13 Average: 4 7.78 0.00 2.98 0.80 0.03 88.41 Average: 5 17.53 0.00 1.60 8.69 0.04 72.14 Average: 6 4.45 0.00 1.29 2.09 0.03 92.13 Average: 7 4.12 0.00 1.50 0.86 0.03 93.49