---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12523 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 846 28652 0 2667 30869 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:ee:4e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feee:4e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ed:7e:6e 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:d3ff:feed:7e6e/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-12523) 06/17/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 137.99 8.80 129.20 199.57 100967.44 01:47:01 136.83 8.75 128.08 1593.47 24530.44 01:48:01 166.01 0.33 165.68 30.92 23757.81 Average: 146.95 5.96 140.99 607.95 49750.46 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30077000 31657056 2862220 8.69 70296 1820660 1435828 4.22 891612 1679912 172008 01:47:01 29260152 31566032 3679068 11.17 92544 2488716 1705864 5.02 1096612 2209080 141044 01:48:01 29363036 31618376 3576184 10.86 117276 2409724 1441396 4.24 1069128 2132368 1328 Average: 29566729 31613821 3372491 10.24 93372 2239700 1527696 4.49 1019117 2007120 104793 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 126.48 85.92 1103.74 11.37 0.00 0.00 0.00 0.00 01:47:01 veth45d5f50 73.27 135.03 9.58 2421.73 0.00 0.00 0.00 0.20 01:47:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 01:47:01 docker0 73.27 134.88 8.58 2421.72 0.00 0.00 0.00 0.00 01:47:01 ens3 268.76 150.59 3351.00 23.72 0.00 0.00 0.00 0.00 01:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 docker0 8.48 10.56 1.26 32.29 0.00 0.00 0.00 0.00 01:48:01 ens3 142.19 179.76 48.87 1266.81 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 27.25 48.48 3.28 817.96 0.00 0.00 0.00 0.00 Average: ens3 179.14 138.76 1501.12 434.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12523) 06/17/26 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 7.35 0.00 0.53 1.93 0.03 90.16 01:46:01 0 0.13 0.00 0.05 0.00 0.00 99.82 01:46:01 1 2.53 0.00 0.17 0.12 0.05 97.13 01:46:01 2 24.64 0.00 1.68 0.62 0.05 73.01 01:46:01 3 13.11 0.00 0.50 6.55 0.05 79.79 01:46:01 4 6.48 0.00 0.60 0.05 0.02 92.85 01:46:01 5 1.69 0.00 0.18 0.10 0.00 98.02 01:46:01 6 6.94 0.00 0.47 0.25 0.02 92.32 01:46:01 7 3.20 0.00 0.52 7.78 0.07 88.43 01:47:01 all 8.02 0.00 1.29 0.61 0.04 90.04 01:47:01 0 9.50 0.00 1.55 0.07 0.02 88.86 01:47:01 1 20.89 0.00 1.97 0.17 0.05 76.92 01:47:01 2 3.54 0.00 1.15 0.87 0.07 94.37 01:47:01 3 10.85 0.00 1.77 0.12 0.05 87.22 01:47:01 4 1.28 0.00 0.68 0.02 0.03 97.98 01:47:01 5 3.60 0.00 1.32 2.08 0.03 92.96 01:47:01 6 3.69 0.00 0.72 0.10 0.03 95.46 01:47:01 7 10.82 0.00 1.17 1.44 0.05 86.52 01:48:01 all 10.30 0.00 1.83 0.55 0.05 87.26 01:48:01 0 5.10 0.00 1.41 0.25 0.03 93.21 01:48:01 1 25.04 0.00 3.81 0.10 0.07 70.99 01:48:01 2 8.70 0.00 2.89 3.21 0.05 85.15 01:48:01 3 4.65 0.00 0.82 0.02 0.02 94.50 01:48:01 4 4.91 0.00 1.07 0.00 0.03 93.98 01:48:01 5 14.06 0.00 1.78 0.37 0.07 83.73 01:48:01 6 8.89 0.00 1.39 0.02 0.03 89.67 01:48:01 7 11.13 0.00 1.51 0.45 0.07 86.84 Average: all 8.56 0.00 1.22 1.03 0.04 89.16 Average: 0 4.91 0.00 1.00 0.11 0.02 93.97 Average: 1 16.13 0.00 1.98 0.13 0.06 81.71 Average: 2 12.31 0.00 1.91 1.56 0.06 84.16 Average: 3 9.53 0.00 1.03 2.23 0.04 87.17 Average: 4 4.23 0.00 0.78 0.02 0.03 94.94 Average: 5 6.45 0.00 1.09 0.85 0.03 91.57 Average: 6 6.51 0.00 0.86 0.12 0.03 92.49 Average: 7 8.38 0.00 1.07 3.23 0.06 87.26