---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-546 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 832 26789 0 4544 30878 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:0d:aa:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0d:aa92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:35:4c:76 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-546) 03/08/26 _x86_64_ (8 CPU) 22:48:33 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 211.32 58.49 152.83 3702.88 44006.37 22:51:01 128.11 13.85 114.26 290.88 80794.53 Average: 169.37 35.98 133.39 1982.69 62553.44 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 30148800 31713016 2790420 8.47 69812 1805656 1407784 4.14 835508 1664996 175420 22:51:01 27414952 31587560 5524268 16.77 92652 4332176 1457980 4.29 948288 4180164 2466240 Average: 28781876 31650288 4157344 12.62 81232 3068916 1432882 4.22 891898 2922580 1320830 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 413.79 272.06 1717.72 65.43 0.00 0.00 0.00 0.00 22:50:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 4703.37 3293.35 22080.46 783.22 0.00 0.00 0.00 0.00 22:51:01 lo 0.60 0.60 0.05 0.05 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 2576.42 1795.27 11983.77 427.31 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-546) 03/08/26 _x86_64_ (8 CPU) 22:48:33 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 10.61 0.00 1.00 3.01 0.04 85.33 22:50:01 0 3.41 0.00 0.36 5.70 0.03 90.50 22:50:01 1 12.49 0.00 1.51 1.26 0.02 84.73 22:50:01 2 22.29 0.00 2.15 1.15 0.03 74.37 22:50:01 3 11.66 0.00 0.76 2.24 0.03 85.30 22:50:01 4 12.17 0.00 0.56 0.39 0.03 86.84 22:50:01 5 3.62 0.00 0.85 4.52 0.02 91.00 22:50:01 6 10.45 0.00 0.76 5.47 0.03 83.28 22:50:01 7 8.79 0.00 1.07 3.40 0.07 86.67 22:51:01 all 8.52 0.00 2.87 3.07 0.04 85.51 22:51:01 0 7.60 0.00 1.27 8.42 0.03 82.67 22:51:01 1 10.38 0.00 0.99 0.47 0.03 88.13 22:51:01 2 3.19 0.00 4.41 0.00 0.05 92.35 22:51:01 3 5.39 0.00 3.51 0.17 0.03 90.89 22:51:01 4 15.41 0.00 4.01 0.12 0.05 80.41 22:51:01 5 3.57 0.00 6.29 10.42 0.05 79.66 22:51:01 6 13.20 0.00 1.94 4.68 0.03 80.15 22:51:01 7 9.35 0.00 0.52 0.13 0.05 89.95 Average: all 9.56 0.00 1.94 3.04 0.04 85.42 Average: 0 5.52 0.00 0.82 7.07 0.03 86.56 Average: 1 11.43 0.00 1.25 0.86 0.03 86.44 Average: 2 12.72 0.00 3.28 0.58 0.04 83.38 Average: 3 8.53 0.00 2.14 1.21 0.03 88.09 Average: 4 13.79 0.00 2.29 0.25 0.04 83.62 Average: 5 3.59 0.00 3.59 7.49 0.03 85.30 Average: 6 11.84 0.00 1.36 5.07 0.03 81.70 Average: 7 9.07 0.00 0.79 1.76 0.06 88.32