---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-364 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 1807 26130 0 4229 29903 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:1c:e3:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe1c:e3e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:7a:bf: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::42:8fff:fe7a:bf86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-364) 07/17/26 _x86_64_ (8 CPU) 08:12:52 LINUX RESTART (8 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 357.96 73.93 284.04 5318.89 85426.86 08:15:01 195.22 31.54 163.67 1681.45 81917.95 08:16:01 124.13 19.11 105.02 1465.22 57808.50 08:17:01 37.88 3.88 33.99 139.84 30545.18 08:18:01 32.97 2.65 30.32 71.31 22216.33 Average: 149.64 26.22 123.41 1735.41 55582.84 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 30172224 31678584 2766996 8.40 58736 1764544 1474732 4.34 884160 1604608 142392 08:15:01 28707036 31523952 4232184 12.85 81544 3020660 1575696 4.64 1049756 2839136 86156 08:16:01 26366968 29694696 6572252 19.95 93288 3505540 3540516 10.42 3040976 3142684 8100 08:17:01 27376184 30714224 5563036 16.89 94040 3513832 2847612 8.38 2043068 3125612 1140 08:18:01 26826804 30688752 6112416 18.56 95432 4025024 2230084 6.56 2491428 3226116 372 Average: 27889843 30860042 5049377 15.33 84608 3165920 2333728 6.87 1901878 2787631 47632 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 428.96 279.87 1714.26 75.49 0.00 0.00 0.00 0.00 08:14:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 790.32 355.66 16730.40 42.29 0.00 0.00 0.00 0.00 08:15:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:16:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:16:01 ens3 624.53 430.38 5219.14 77.42 0.00 0.00 0.00 0.00 08:16:01 lo 1.95 1.95 0.29 0.29 0.00 0.00 0.00 0.00 08:16:01 veth0ad00a5 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 08:17:01 docker0 0.40 0.48 0.07 0.05 0.00 0.00 0.00 0.00 08:17:01 ens3 357.96 196.72 82.70 72.20 0.00 0.00 0.00 0.00 08:17:01 lo 24.55 24.55 9.94 9.94 0.00 0.00 0.00 0.00 08:17:01 veth0ad00a5 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 389.70 221.83 551.99 285.46 0.00 0.00 0.00 0.00 08:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 518.29 296.89 4859.45 110.58 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 2.11 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-364) 07/17/26 _x86_64_ (8 CPU) 08:12:52 LINUX RESTART (8 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 8.93 0.00 1.27 4.03 0.04 85.72 08:14:01 0 6.32 0.00 0.99 0.30 0.05 92.34 08:14:01 1 3.84 0.00 1.12 9.11 0.03 85.90 08:14:01 2 6.51 0.00 1.85 3.89 0.03 87.72 08:14:01 3 7.26 0.00 0.77 0.64 0.03 91.30 08:14:01 4 2.85 0.00 0.68 1.87 0.03 94.57 08:14:01 5 27.91 0.00 1.90 4.89 0.08 65.21 08:14:01 6 3.67 0.00 0.54 10.90 0.03 84.87 08:14:01 7 13.10 0.00 2.29 0.67 0.03 83.92 08:15:01 all 10.63 0.00 0.99 6.52 0.04 81.82 08:15:01 0 33.57 0.00 3.33 7.85 0.07 55.17 08:15:01 1 5.32 0.00 0.75 13.55 0.05 80.33 08:15:01 2 4.29 0.00 0.49 1.84 0.05 93.33 08:15:01 3 6.01 0.00 0.65 2.60 0.02 90.72 08:15:01 4 9.40 0.00 0.80 1.92 0.03 87.84 08:15:01 5 9.65 0.00 0.72 4.24 0.03 85.36 08:15:01 6 4.19 0.00 0.50 17.11 0.03 78.17 08:15:01 7 12.63 0.00 0.65 3.02 0.03 83.67 08:16:01 all 34.03 0.00 1.42 2.41 0.09 62.05 08:16:01 0 22.03 0.00 1.32 2.86 0.08 73.71 08:16:01 1 35.11 0.00 1.30 1.25 0.08 62.25 08:16:01 2 24.82 0.00 1.79 1.19 0.07 72.14 08:16:01 3 33.82 0.00 1.07 0.35 0.08 64.67 08:16:01 4 37.95 0.00 1.71 7.75 0.08 52.50 08:16:01 5 39.36 0.00 1.72 3.12 0.10 55.70 08:16:01 6 34.06 0.00 1.09 1.82 0.08 62.95 08:16:01 7 45.13 0.00 1.39 0.99 0.10 52.39 08:17:01 all 28.31 0.00 0.94 0.70 0.08 69.98 08:17:01 0 21.39 0.00 1.02 4.35 0.07 73.17 08:17:01 1 26.19 0.00 0.75 0.02 0.08 72.96 08:17:01 2 27.60 0.00 0.84 0.68 0.08 70.80 08:17:01 3 36.65 0.00 0.93 0.02 0.07 62.33 08:17:01 4 23.46 0.00 0.78 0.02 0.07 75.68 08:17:01 5 29.42 0.00 1.04 0.02 0.07 69.46 08:17:01 6 29.08 0.00 0.85 0.30 0.07 69.70 08:17:01 7 32.68 0.00 1.24 0.23 0.10 65.75 08:18:01 all 17.49 0.00 1.05 1.02 0.04 80.40 08:18:01 0 18.55 0.00 0.80 3.77 0.05 76.82 08:18:01 1 14.28 0.00 1.67 1.37 0.05 82.63 08:18:01 2 15.82 0.00 0.82 1.60 0.03 81.72 08:18:01 3 7.51 0.00 0.78 0.00 0.05 91.65 08:18:01 4 22.30 0.00 1.23 0.65 0.05 75.76 08:18:01 5 43.61 0.00 1.55 0.02 0.07 54.76 08:18:01 6 7.70 0.00 0.89 0.67 0.03 90.71 08:18:01 7 10.14 0.00 0.72 0.02 0.02 89.11 Average: all 19.88 0.00 1.13 2.94 0.06 76.00 Average: 0 20.37 0.00 1.49 3.82 0.06 74.25 Average: 1 16.95 0.00 1.12 5.06 0.06 76.82 Average: 2 15.81 0.00 1.16 1.84 0.05 81.14 Average: 3 18.27 0.00 0.84 0.72 0.05 80.12 Average: 4 19.17 0.00 1.04 2.44 0.05 77.30 Average: 5 29.99 0.00 1.39 2.46 0.07 66.09 Average: 6 15.74 0.00 0.77 6.16 0.05 77.28 Average: 7 22.71 0.00 1.26 0.99 0.06 74.99