---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3269 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 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 852 27743 0 3571 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:b4:2a:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb4:2aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:79:42:86 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::42:1bff:fe79:4286/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3269) 04/02/26 _x86_64_ (8 CPU) 13:30:07 LINUX RESTART (8 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 241.66 9.33 232.33 1646.53 75962.41 13:33:01 186.50 0.10 186.40 7.07 110228.03 13:34:02 109.63 0.07 109.56 15.19 26820.39 13:35:01 7.00 0.17 6.83 9.63 186.68 Average: 136.74 2.43 134.31 421.30 53520.45 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 29707264 31687492 3231956 9.81 85548 2187320 1536548 4.52 947660 1947164 884 13:33:01 28529388 31557820 4409832 13.39 105980 3178896 1683904 4.95 1145452 2858340 51940 13:34:02 28476300 31657096 4462920 13.55 127384 3285100 1490420 4.39 1074612 2963008 388 13:35:01 28411020 31588740 4528200 13.75 127800 3285888 1457952 4.29 1153324 2953204 648 Average: 28780993 31622787 4158227 12.62 111678 2984301 1542206 4.54 1080262 2680429 13465 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 ens3 143.23 97.15 2296.00 15.27 0.00 0.00 0.00 0.00 13:32:01 veth1f6148f 4.40 5.83 0.31 39.71 0.00 0.00 0.00 0.00 13:32:01 docker0 5.88 7.52 0.35 44.99 0.00 0.00 0.00 0.00 13:32:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 13:33:01 ens3 291.97 135.13 6090.13 18.65 0.00 0.00 0.00 0.00 13:33:01 veth3e9b390 29.90 46.08 5.83 674.11 0.00 0.00 0.00 0.06 13:33:01 docker0 112.75 255.22 10.26 6075.33 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:34:02 ens3 312.91 398.15 27.47 3125.57 0.00 0.00 0.00 0.00 13:34:02 docker0 0.32 0.37 0.03 0.72 0.00 0.00 0.00 0.00 13:34:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:35:01 ens3 405.25 421.61 33.18 3342.85 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.85 262.35 2120.30 1618.46 0.00 0.00 0.00 0.00 Average: docker0 29.86 66.05 2.67 1536.60 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3269) 04/02/26 _x86_64_ (8 CPU) 13:30:07 LINUX RESTART (8 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 8.67 0.00 1.41 4.48 0.05 85.38 13:32:01 0 5.91 0.00 1.22 0.22 0.05 92.60 13:32:01 1 19.32 0.00 1.99 1.07 0.07 77.55 13:32:01 2 3.83 0.00 1.00 0.92 0.03 94.21 13:32:01 3 3.98 0.00 0.97 0.17 0.02 94.87 13:32:01 4 2.36 0.00 0.59 0.08 0.03 96.93 13:32:01 5 5.78 0.00 1.76 8.22 0.07 84.18 13:32:01 6 26.84 0.00 2.70 2.16 0.08 68.22 13:32:01 7 1.36 0.00 1.06 23.08 0.05 74.46 13:33:01 all 7.03 0.00 2.05 5.63 0.05 85.25 13:33:01 0 4.19 0.00 1.46 12.55 0.03 81.77 13:33:01 1 5.47 0.00 1.89 1.72 0.07 90.85 13:33:01 2 2.49 0.00 1.09 0.08 0.03 96.30 13:33:01 3 4.04 0.00 2.07 12.85 0.08 80.96 13:33:01 4 1.63 0.00 1.18 5.20 0.03 91.96 13:33:01 5 11.12 0.00 2.08 8.18 0.07 78.55 13:33:01 6 6.80 0.00 3.25 0.07 0.05 89.83 13:33:01 7 20.49 0.00 3.37 4.41 0.05 71.68 13:34:02 all 14.76 0.00 1.44 1.21 0.06 82.53 13:34:02 0 14.80 0.00 0.97 0.68 0.07 83.48 13:34:02 1 6.70 0.00 1.29 3.87 0.05 88.09 13:34:02 2 18.51 0.00 2.16 0.17 0.07 79.10 13:34:02 3 13.17 0.00 1.17 0.85 0.05 84.76 13:34:02 4 7.82 0.00 0.62 3.48 0.03 88.05 13:34:02 5 24.12 0.00 2.67 0.34 0.08 72.80 13:34:02 6 16.26 0.00 1.07 0.02 0.07 82.59 13:34:02 7 16.63 0.00 1.57 0.25 0.10 81.45 13:35:01 all 10.93 0.00 0.40 0.03 0.05 88.58 13:35:01 0 0.12 0.00 0.08 0.00 0.00 99.80 13:35:01 1 17.54 0.00 0.58 0.00 0.08 81.80 13:35:01 2 13.65 0.00 0.34 0.02 0.05 85.94 13:35:01 3 5.03 0.00 0.24 0.20 0.03 94.49 13:35:01 4 0.68 0.00 0.10 0.02 0.00 99.20 13:35:01 5 23.92 0.00 0.78 0.05 0.07 75.18 13:35:01 6 6.75 0.00 0.32 0.00 0.03 92.89 13:35:01 7 19.76 0.00 0.83 0.00 0.10 79.31 Average: all 10.35 0.00 1.33 2.85 0.05 85.43 Average: 0 6.28 0.00 0.94 3.37 0.04 89.38 Average: 1 12.24 0.00 1.44 1.67 0.07 84.58 Average: 2 9.61 0.00 1.15 0.30 0.05 88.90 Average: 3 6.56 0.00 1.11 3.52 0.05 88.76 Average: 4 3.13 0.00 0.62 2.20 0.03 94.02 Average: 5 16.22 0.00 1.82 4.21 0.07 77.68 Average: 6 14.18 0.00 1.84 0.56 0.06 83.36 Average: 7 14.54 0.00 1.71 6.95 0.08 76.72