---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1466 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 833 27397 0 3935 30877 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:4d:fa:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4d:faca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:be:fd:75 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-v1-8c-8g-1466) 07/21/26 _x86_64_ (8 CPU) 08:00:53 LINUX RESTART (8 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 451.38 74.28 377.11 5327.56 130418.26 08:03:01 197.25 15.85 181.40 331.68 77753.57 08:04:01 273.62 0.75 272.87 15.60 39917.48 08:05:01 56.96 5.18 51.77 475.52 7222.13 Average: 244.81 24.02 220.80 1537.75 63830.64 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 30208376 31739048 2730844 8.29 67260 1776224 1382220 4.07 806644 1635764 158440 08:03:01 29066920 31027332 3872300 11.76 84896 2169404 2100144 6.18 1541948 2000784 16968 08:04:01 26420928 29495452 6518292 19.79 145732 3100320 2683564 7.90 3153228 2858268 25796 08:05:01 28122208 31680796 4817012 14.62 152868 3559604 1381020 4.06 1174176 3141636 311676 Average: 28454608 30985657 4484612 13.61 112689 2651388 1886737 5.55 1668999 2409113 128220 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 428.97 271.29 1716.91 74.72 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:03:01 ens3 273.54 242.36 3127.57 53.42 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:04:01 ens3 152.01 105.27 1679.79 15.48 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 1.00 1.00 0.16 0.16 0.00 0.00 0.00 0.00 08:05:01 ens3 259.72 200.22 2345.61 44.62 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 278.57 204.79 2217.45 47.06 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 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1466) 07/21/26 _x86_64_ (8 CPU) 08:00:53 LINUX RESTART (8 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 9.51 0.00 1.27 2.62 0.04 86.56 08:02:01 0 19.64 0.00 2.60 3.49 0.05 74.22 08:02:01 1 6.33 0.00 1.17 0.27 0.03 92.20 08:02:01 2 6.27 0.00 0.48 3.32 0.03 89.89 08:02:01 3 3.21 0.00 1.61 9.23 0.05 85.90 08:02:01 4 22.17 0.00 1.94 3.29 0.05 72.56 08:02:01 5 9.37 0.00 0.84 0.99 0.03 88.76 08:02:01 6 5.43 0.00 0.53 0.23 0.02 93.79 08:02:01 7 3.64 0.00 0.99 0.20 0.02 95.16 08:03:01 all 12.58 0.00 0.86 1.57 0.05 84.93 08:03:01 0 33.06 0.00 1.36 2.81 0.08 62.69 08:03:01 1 8.90 0.00 0.54 0.62 0.03 89.92 08:03:01 2 12.02 0.00 1.27 0.77 0.05 85.90 08:03:01 3 9.57 0.00 1.00 0.53 0.05 88.85 08:03:01 4 7.09 0.00 0.42 0.08 0.03 92.38 08:03:01 5 9.86 0.00 0.63 6.30 0.05 83.16 08:03:01 6 10.20 0.00 0.58 0.97 0.08 88.17 08:03:01 7 9.90 0.00 1.11 0.44 0.07 88.49 08:04:01 all 22.30 0.00 2.57 0.60 0.07 74.47 08:04:01 0 36.12 0.00 1.30 0.00 0.07 62.51 08:04:01 1 30.71 0.00 3.71 0.30 0.08 65.19 08:04:01 2 21.12 0.00 2.10 0.02 0.07 76.70 08:04:01 3 15.42 0.00 1.29 0.37 0.05 82.87 08:04:01 4 7.28 0.00 4.15 0.37 0.03 88.16 08:04:01 5 21.15 0.00 2.18 0.02 0.08 76.57 08:04:01 6 29.04 0.00 3.27 1.44 0.08 66.17 08:04:01 7 17.45 0.00 2.53 2.30 0.08 77.63 08:05:01 all 23.59 0.00 1.00 0.12 0.06 75.24 08:05:01 0 24.99 0.00 0.79 0.00 0.05 74.17 08:05:01 1 25.70 0.00 0.94 0.12 0.05 73.20 08:05:01 2 42.14 0.00 1.29 0.08 0.07 56.42 08:05:01 3 20.79 0.00 1.54 0.65 0.07 76.95 08:05:01 4 16.71 0.00 0.52 0.03 0.03 82.71 08:05:01 5 12.95 0.00 0.60 0.00 0.05 86.40 08:05:01 6 26.26 0.00 0.82 0.02 0.05 72.85 08:05:01 7 19.20 0.00 1.44 0.05 0.05 79.27 Average: all 16.99 0.00 1.42 1.23 0.05 80.31 Average: 0 28.46 0.00 1.51 1.58 0.06 68.39 Average: 1 17.89 0.00 1.59 0.33 0.05 80.15 Average: 2 20.39 0.00 1.29 1.05 0.05 77.23 Average: 3 12.25 0.00 1.36 2.70 0.05 83.64 Average: 4 13.32 0.00 1.75 0.94 0.04 83.94 Average: 5 13.31 0.00 1.06 1.83 0.05 83.74 Average: 6 17.73 0.00 1.30 0.66 0.06 80.25 Average: 7 12.54 0.00 1.51 0.74 0.05 85.14