---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1519 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 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 822 28856 0 2488 30914 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:93:ce:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe93:cecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:a1:52:5d 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-1519) 05/20/26 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 251.71 36.01 215.70 1044.89 43877.49 05:49:01 147.46 6.22 141.24 420.33 51102.68 05:50:01 26.28 0.07 26.21 0.93 35599.53 05:51:01 54.02 5.23 48.79 171.30 33658.26 Average: 119.87 11.88 107.99 409.37 41059.49 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29886428 31616404 3052792 9.27 76680 1956860 1990304 5.86 950840 1797892 307912 05:49:01 27584412 29477584 5354808 16.26 85796 2103072 3986000 11.73 3117888 1910748 4092 05:50:01 27157684 29052980 5781536 17.55 85924 2104828 4276904 12.58 3544096 1911528 24 05:51:01 29588924 31694876 3350296 10.17 89904 2308168 1385124 4.08 1031028 1991920 27488 Average: 28554362 30460461 4384858 13.31 84576 2118232 2909583 8.56 2160963 1903022 84879 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 165.26 118.55 1746.92 31.59 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 365.66 258.42 2030.80 73.26 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 260.99 140.96 61.33 54.74 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 ens3 180.54 129.40 300.44 991.58 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 243.11 161.83 1034.87 287.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1519) 05/20/26 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.33 0.00 0.88 2.11 0.05 86.63 05:48:01 0 1.67 0.00 0.25 0.07 0.03 97.98 05:48:01 1 19.04 0.00 0.83 0.78 0.08 79.26 05:48:01 2 42.94 0.00 3.37 3.06 0.08 50.55 05:48:01 3 9.54 0.00 0.83 0.18 0.03 89.41 05:48:01 4 2.42 0.00 0.52 7.26 0.05 89.75 05:48:01 5 3.37 0.00 0.40 0.00 0.02 96.21 05:48:01 6 2.05 0.00 0.67 5.36 0.07 91.85 05:48:01 7 1.62 0.00 0.15 0.13 0.02 98.07 05:49:01 all 24.04 0.00 1.42 1.09 0.08 73.37 05:49:01 0 26.35 0.00 0.43 0.00 0.08 73.13 05:49:01 1 50.38 0.00 3.27 1.05 0.15 45.15 05:49:01 2 17.30 0.00 2.41 2.26 0.07 77.96 05:49:01 3 21.24 0.00 0.87 0.00 0.10 77.79 05:49:01 4 20.84 0.00 1.16 0.00 0.07 77.93 05:49:01 5 15.81 0.00 1.18 0.87 0.07 82.07 05:49:01 6 31.30 0.00 1.37 0.60 0.08 66.64 05:49:01 7 9.01 0.00 0.64 3.94 0.07 86.34 05:50:01 all 18.09 0.00 0.42 0.71 0.06 80.72 05:50:01 0 7.91 0.00 0.42 0.00 0.05 91.62 05:50:01 1 6.72 0.00 0.47 0.00 0.03 92.78 05:50:01 2 31.05 0.00 0.38 0.03 0.05 68.48 05:50:01 3 22.01 0.00 0.45 0.02 0.07 77.46 05:50:01 4 22.20 0.00 0.39 0.00 0.08 77.33 05:50:01 5 30.19 0.00 0.55 0.00 0.07 69.19 05:50:01 6 15.79 0.00 0.47 0.00 0.05 83.69 05:50:01 7 8.86 0.00 0.23 5.63 0.07 85.20 05:51:01 all 13.21 0.00 0.79 0.99 0.05 84.96 05:51:01 0 5.25 0.00 0.40 0.02 0.03 94.30 05:51:01 1 15.65 0.00 1.43 0.08 0.03 82.80 05:51:01 2 37.21 0.00 1.44 0.28 0.07 61.01 05:51:01 3 15.04 0.00 1.07 0.12 0.05 83.73 05:51:01 4 7.70 0.00 0.58 1.47 0.07 90.17 05:51:01 5 8.10 0.00 0.38 0.00 0.03 91.48 05:51:01 6 4.44 0.00 0.40 0.00 0.02 95.14 05:51:01 7 12.30 0.00 0.65 5.95 0.07 81.03 Average: all 16.42 0.00 0.88 1.22 0.06 81.42 Average: 0 10.29 0.00 0.37 0.02 0.05 89.27 Average: 1 22.94 0.00 1.50 0.48 0.08 75.00 Average: 2 32.11 0.00 1.90 1.41 0.07 64.51 Average: 3 16.95 0.00 0.81 0.08 0.06 82.10 Average: 4 13.28 0.00 0.66 2.19 0.07 83.80 Average: 5 14.37 0.00 0.63 0.22 0.05 84.73 Average: 6 13.40 0.00 0.73 1.49 0.05 84.33 Average: 7 7.95 0.00 0.42 3.92 0.05 87.66