---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32575 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: 2800.000 BogoMIPS: 5600.00 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 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 1693 27665 0 2808 30036 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:09:14:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe09:141f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:be:6a:0a 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-32575) 08/02/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 189.70 35.23 154.47 964.24 28354.07 12:05:01 157.69 6.10 151.59 414.73 39364.51 12:06:01 38.69 1.13 37.55 24.79 37029.92 Average: 128.69 14.15 114.54 467.90 34916.29 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29892108 31561580 3047112 9.25 77556 1896308 1935700 5.70 1005808 1739084 202724 12:05:01 27596984 29672336 5342236 16.22 91024 2274600 3691324 10.86 2960384 2047868 23636 12:06:01 28397476 30826944 4541744 13.79 91656 2622584 2088540 6.14 2090300 2111040 324 Average: 28628856 30686953 4310364 13.09 86745 2264497 2571855 7.57 2018831 1965997 75561 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 169.96 111.83 1287.83 31.37 0.00 0.00 0.00 0.00 12:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1054.39 749.84 5757.87 197.84 0.00 0.00 0.00 0.00 12:05:01 lo 11.65 11.65 3.11 3.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 446.22 261.10 504.70 313.65 0.00 0.00 0.00 0.00 12:06:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 556.85 374.25 2516.69 180.96 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.15 1.15 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-v1-8c-8g-32575) 08/02/25 _x86_64_ (8 CPU) 12:02:21 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.38 0.00 0.76 2.36 0.04 85.45 12:04:01 0 31.01 0.00 1.96 2.06 0.05 64.91 12:04:01 1 10.41 0.00 0.65 0.17 0.02 88.75 12:04:01 2 4.29 0.00 0.47 0.20 0.02 95.03 12:04:01 3 5.14 0.00 0.35 0.13 0.03 94.34 12:04:01 4 7.26 0.00 0.42 0.25 0.03 92.04 12:04:01 5 2.42 0.00 0.35 3.94 0.02 93.27 12:04:01 6 26.72 0.00 1.38 1.23 0.05 70.61 12:04:01 7 3.80 0.00 0.57 10.96 0.07 84.61 12:05:01 all 33.44 0.00 1.91 0.86 0.07 63.72 12:05:01 0 24.48 0.00 1.35 0.00 0.05 74.12 12:05:01 1 35.88 0.00 1.84 0.10 0.08 62.10 12:05:01 2 34.99 0.00 2.66 0.18 0.08 62.08 12:05:01 3 39.94 0.00 1.99 0.18 0.08 57.80 12:05:01 4 33.28 0.00 1.79 0.18 0.07 64.68 12:05:01 5 21.24 0.00 1.78 0.44 0.07 76.47 12:05:01 6 43.41 0.00 2.13 0.83 0.08 53.54 12:05:01 7 34.20 0.00 1.70 4.91 0.07 59.12 12:06:01 all 21.31 0.00 0.64 0.86 0.04 77.15 12:06:01 0 49.56 0.00 1.72 0.13 0.07 48.53 12:06:01 1 21.28 0.00 0.82 0.00 0.03 77.87 12:06:01 2 10.70 0.00 0.60 2.41 0.03 86.25 12:06:01 3 13.63 0.00 0.60 0.08 0.03 85.65 12:06:01 4 12.89 0.00 0.23 0.00 0.03 86.84 12:06:01 5 12.11 0.00 0.55 1.79 0.05 85.50 12:06:01 6 22.84 0.00 0.45 0.00 0.03 76.67 12:06:01 7 27.43 0.00 0.12 2.52 0.03 69.90 Average: all 22.03 0.00 1.10 1.36 0.05 75.45 Average: 0 35.03 0.00 1.68 0.73 0.06 62.50 Average: 1 22.52 0.00 1.10 0.09 0.04 76.24 Average: 2 16.64 0.00 1.24 0.93 0.04 81.14 Average: 3 19.54 0.00 0.98 0.13 0.05 79.30 Average: 4 17.79 0.00 0.81 0.14 0.04 81.21 Average: 5 11.90 0.00 0.89 2.06 0.04 85.10 Average: 6 31.00 0.00 1.32 0.69 0.06 66.93 Average: 7 21.82 0.00 0.80 6.13 0.06 71.20