---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5805 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 866 28391 0 2908 30859 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:d8:cd:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed8:cdc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:8a:9a:91 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:e4ff:fe8a:9a91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5805) 06/01/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 199.58 19.30 180.29 430.46 106720.48 09:57:01 131.28 6.92 124.36 485.92 40334.61 Average: 165.43 13.11 152.32 458.19 73527.55 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29887016 31726380 3052204 9.27 81356 2056136 1955984 5.75 849096 1891764 236884 09:57:01 28006100 30694432 4933120 14.98 93624 2874088 2432696 7.16 2069380 2508880 300 Average: 28946558 31210406 3992662 12.12 87490 2465112 2194340 6.46 1459238 2200322 118592 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 177.97 134.41 2177.67 26.93 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 637.21 379.59 3290.08 104.14 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 407.59 257.00 2733.87 65.54 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5805) 06/01/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.92 0.00 1.05 1.65 0.04 84.33 09:56:01 0 38.53 0.00 2.07 0.40 0.07 58.94 09:56:01 1 12.95 0.00 1.18 1.59 0.05 84.23 09:56:01 2 5.26 0.00 1.04 4.89 0.03 88.78 09:56:01 3 6.37 0.00 0.58 0.07 0.03 92.95 09:56:01 4 8.95 0.00 0.45 0.13 0.02 90.45 09:56:01 5 1.34 0.00 0.60 0.22 0.02 97.83 09:56:01 6 6.24 0.00 0.58 0.08 0.03 93.06 09:56:01 7 23.63 0.00 1.92 5.87 0.07 68.51 09:57:01 all 21.58 0.00 1.49 0.42 0.07 76.44 09:57:01 0 15.83 0.00 1.32 0.87 0.07 81.92 09:57:01 1 20.65 0.00 1.35 0.10 0.07 77.83 09:57:01 2 27.23 0.00 2.14 0.30 0.08 70.24 09:57:01 3 25.69 0.00 1.11 1.34 0.08 71.78 09:57:01 4 18.90 0.00 0.95 0.03 0.07 80.04 09:57:01 5 15.26 0.00 2.08 0.08 0.07 82.51 09:57:01 6 19.85 0.00 0.84 0.02 0.05 79.25 09:57:01 7 29.23 0.00 2.18 0.62 0.07 67.91 Average: all 17.24 0.00 1.27 1.04 0.05 80.39 Average: 0 27.19 0.00 1.69 0.63 0.07 70.42 Average: 1 16.80 0.00 1.27 0.84 0.06 81.03 Average: 2 16.25 0.00 1.59 2.59 0.06 79.51 Average: 3 16.01 0.00 0.85 0.70 0.06 82.39 Average: 4 13.92 0.00 0.70 0.08 0.04 85.26 Average: 5 8.29 0.00 1.34 0.15 0.04 90.18 Average: 6 13.04 0.00 0.71 0.05 0.04 86.16 Average: 7 26.43 0.00 2.05 3.25 0.07 68.21