---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34058 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 861 26597 0 4708 30849 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:51:bb:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe51:bb46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c0:64:c6 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-34058) 08/09/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 143.26 23.50 119.76 523.57 54759.80 12:25:01 225.88 13.48 212.40 1335.24 135026.30 12:26:01 49.18 0.27 48.91 18.00 50229.50 Average: 139.42 12.36 127.06 626.17 80146.21 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29837160 31516996 3102060 9.42 78512 1904420 1986952 5.85 1053464 1744192 194200 12:25:01 25480640 29826972 7458580 22.64 104812 4466752 4881396 14.36 2815868 4199172 692 12:26:01 24720504 29413648 8218716 24.95 107120 4789332 7129632 20.98 3282700 4459416 376 Average: 26679435 30252539 6259785 19.00 96815 3720168 4665993 13.73 2384011 3467593 65089 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 197.12 135.54 1377.56 24.45 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 br-485e95fc88c4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth12cec89 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 873.84 541.31 11246.78 98.01 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-485e95fc88c4 8.48 16.76 1.15 1.39 0.00 0.00 0.00 0.00 12:26:01 veth12cec89 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 320.76 207.52 129.56 69.25 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-485e95fc88c4 2.84 5.62 0.39 0.46 0.00 0.00 0.00 0.00 Average: veth12cec89 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 465.40 295.68 4267.35 64.12 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-34058) 08/09/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.85 0.00 0.83 1.95 0.03 85.33 12:24:01 0 45.14 0.00 2.82 1.46 0.08 50.49 12:24:01 1 1.90 0.00 0.56 5.91 0.03 91.59 12:24:01 2 9.74 0.00 0.71 1.05 0.03 88.46 12:24:01 3 5.34 0.00 0.41 0.02 0.02 94.22 12:24:01 4 3.85 0.00 0.20 0.07 0.02 95.86 12:24:01 5 7.84 0.00 0.39 6.50 0.03 85.24 12:24:01 6 3.64 0.00 0.27 0.17 0.02 95.90 12:24:01 7 17.35 0.00 1.29 0.48 0.03 80.86 12:25:01 all 24.51 0.00 4.12 3.12 0.07 68.18 12:25:01 0 20.50 0.00 5.18 0.20 0.05 74.07 12:25:01 1 24.53 0.00 4.33 2.48 0.07 68.59 12:25:01 2 27.61 0.00 2.97 1.66 0.07 67.69 12:25:01 3 28.74 0.00 3.99 0.94 0.07 66.27 12:25:01 4 18.24 0.00 3.58 0.08 0.07 78.03 12:25:01 5 25.91 0.00 3.84 2.02 0.08 68.14 12:25:01 6 22.67 0.00 5.77 15.21 0.07 56.29 12:25:01 7 27.89 0.00 3.22 2.44 0.07 66.38 12:26:01 all 5.23 0.00 1.18 1.46 0.06 92.07 12:26:01 0 5.32 0.00 1.10 0.00 0.05 93.52 12:26:01 1 5.14 0.00 1.56 0.43 0.07 92.81 12:26:01 2 5.12 0.00 1.02 0.67 0.05 93.14 12:26:01 3 5.95 0.00 1.47 0.02 0.05 92.51 12:26:01 4 4.63 0.00 1.02 0.33 0.07 93.94 12:26:01 5 6.11 0.00 1.18 0.18 0.07 92.46 12:26:01 6 4.52 0.00 0.85 6.93 0.05 87.64 12:26:01 7 5.03 0.00 1.27 3.09 0.05 90.55 Average: all 13.84 0.00 2.04 2.18 0.05 81.88 Average: 0 23.54 0.00 3.02 0.55 0.06 72.82 Average: 1 10.52 0.00 2.15 2.93 0.06 84.35 Average: 2 14.16 0.00 1.57 1.13 0.05 83.10 Average: 3 13.35 0.00 1.96 0.33 0.04 84.32 Average: 4 8.92 0.00 1.61 0.16 0.05 89.26 Average: 5 13.28 0.00 1.81 2.88 0.06 81.97 Average: 6 10.26 0.00 2.29 7.44 0.04 79.96 Average: 7 16.73 0.00 1.93 2.01 0.05 79.29