---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3273 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: 2799.974 BogoMIPS: 5599.94 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 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 826 27724 0 3616 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:75:38:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe75:384d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:c1:1f:84 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 inet6 fe80::42:6ff:fec1:1f84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3273) 04/02/26 _x86_64_ (8 CPU) 13:30:26 LINUX RESTART (8 CPU) 13:31:02 tps rtps wtps bread/s bwrtn/s 13:32:01 337.55 32.28 305.27 2082.77 43813.18 13:33:01 385.09 2.55 382.54 386.67 87776.21 13:34:01 388.69 0.07 388.62 9.87 83203.87 13:35:01 207.97 0.72 207.25 60.52 44554.57 Average: 329.79 8.81 320.99 628.89 64925.86 13:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 29979196 31722760 2960024 8.99 74832 1973928 1374800 4.04 864432 1793928 301208 13:33:01 29059252 31546488 3879968 11.78 108992 2648368 1698296 5.00 1128956 2368756 92600 13:34:01 28405292 31663696 4533928 13.76 158016 3291016 1685320 4.96 1345780 2719912 79140 13:35:01 28411268 31643632 4527952 13.75 175652 3245964 1443972 4.25 1438632 2622148 9716 Average: 28963752 31644144 3975468 12.07 129373 2789819 1550597 4.56 1194450 2376186 120666 13:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 lo 3.25 3.25 0.35 0.35 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 210.76 136.71 1743.46 41.44 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:33:01 docker0 94.44 126.44 9.41 2780.83 0.00 0.00 0.00 0.00 13:33:01 ens3 235.95 163.36 3538.08 24.22 0.00 0.00 0.00 0.00 13:33:01 vethf369bdf 36.67 52.42 6.63 747.07 0.00 0.00 0.00 0.06 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 docker0 30.66 37.86 2.49 738.43 0.00 0.00 0.00 0.00 13:34:01 ens3 53.57 42.69 743.32 6.29 0.00 0.00 0.00 0.00 13:35:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 237.63 302.33 37.41 2219.45 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 31.41 41.26 2.99 883.58 0.00 0.00 0.00 0.00 Average: ens3 184.37 161.38 1514.70 575.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3273) 04/02/26 _x86_64_ (8 CPU) 13:30:26 LINUX RESTART (8 CPU) 13:31:02 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 10.43 0.00 1.05 1.85 0.03 86.64 13:32:01 0 25.06 0.00 1.73 0.87 0.05 72.29 13:32:01 1 8.19 0.00 0.92 0.32 0.02 90.55 13:32:01 2 19.61 0.00 1.29 0.42 0.05 78.63 13:32:01 3 11.50 0.00 0.97 0.25 0.03 87.24 13:32:01 4 5.78 0.00 0.85 8.91 0.05 84.41 13:32:01 5 2.87 0.00 0.31 0.03 0.02 96.78 13:32:01 6 1.38 0.00 1.48 3.43 0.02 93.69 13:32:01 7 9.04 0.00 0.90 0.56 0.03 89.47 13:33:01 all 9.12 0.00 2.76 2.81 0.05 85.25 13:33:01 0 8.28 0.00 3.18 3.18 0.05 85.32 13:33:01 1 16.78 0.00 3.66 0.65 0.07 78.83 13:33:01 2 7.23 0.00 2.15 0.45 0.05 90.11 13:33:01 3 8.17 0.00 2.23 4.34 0.05 85.22 13:33:01 4 4.65 0.00 2.58 9.89 0.05 82.83 13:33:01 5 5.49 0.00 2.38 3.15 0.05 88.92 13:33:01 6 12.48 0.00 2.92 0.13 0.05 84.42 13:33:01 7 9.87 0.00 2.93 0.72 0.07 86.41 13:34:01 all 9.83 0.00 3.54 2.99 0.05 83.58 13:34:01 0 12.65 0.00 5.60 0.97 0.05 80.73 13:34:01 1 5.91 0.00 2.39 0.59 0.05 91.06 13:34:01 2 9.30 0.00 3.70 6.01 0.05 80.94 13:34:01 3 6.00 0.00 2.25 1.01 0.05 90.70 13:34:01 4 9.08 0.00 2.92 2.43 0.05 85.52 13:34:01 5 4.74 0.00 2.88 7.89 0.05 84.44 13:34:01 6 6.89 0.00 3.05 0.62 0.07 89.37 13:34:01 7 24.12 0.00 5.51 4.38 0.07 65.92 13:35:01 all 14.16 0.00 1.28 1.95 0.05 82.56 13:35:01 0 5.36 0.00 0.72 0.02 0.03 93.87 13:35:01 1 14.23 0.00 1.80 6.68 0.07 77.23 13:35:01 2 25.89 0.00 2.18 1.93 0.08 69.92 13:35:01 3 10.65 0.00 0.89 0.03 0.03 88.40 13:35:01 4 11.58 0.00 1.10 0.13 0.03 87.15 13:35:01 5 12.41 0.00 1.23 5.57 0.05 80.74 13:35:01 6 13.59 0.00 1.22 1.04 0.05 84.10 13:35:01 7 19.53 0.00 1.12 0.23 0.07 79.05 Average: all 10.89 0.00 2.16 2.40 0.05 84.50 Average: 0 12.79 0.00 2.81 1.26 0.05 83.09 Average: 1 11.29 0.00 2.20 2.07 0.05 84.40 Average: 2 15.51 0.00 2.33 2.21 0.06 79.90 Average: 3 9.07 0.00 1.58 1.41 0.04 87.89 Average: 4 7.79 0.00 1.87 5.32 0.05 84.98 Average: 5 6.38 0.00 1.70 4.17 0.04 87.70 Average: 6 8.62 0.00 2.17 1.30 0.05 87.87 Average: 7 15.65 0.00 2.62 1.47 0.06 80.20