---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26876 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 873 26589 0 4704 30838 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:72:2b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe72:2b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:40:0f:44 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-26876) 07/09/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 138.63 18.69 119.94 370.69 53016.65 12:25:01 208.37 10.21 198.15 943.58 122673.95 12:26:01 66.24 3.27 62.97 417.40 63566.34 Average: 137.74 10.63 127.10 579.54 80052.67 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29807600 31483568 3131620 9.51 78392 1900904 1980068 5.83 1086812 1740904 199368 12:25:01 25710128 30040416 7229092 21.95 104316 4450744 3473920 10.22 2603556 4191732 307272 12:26:01 24629708 29318516 8309512 25.23 107040 4785456 7288312 21.44 3378032 4455852 352 Average: 26715812 30280833 6223408 18.89 96583 3712368 4247433 12.50 2356133 3462829 168997 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 217.03 151.96 1404.11 26.18 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 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 br-cab241305a7a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1038.06 575.22 11276.47 118.01 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 12:25:01 lo 4.25 4.25 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 vethd6ef604 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-cab241305a7a 8.17 16.15 1.11 1.34 0.00 0.00 0.00 0.00 12:26:01 ens3 310.55 197.35 123.66 65.30 0.00 0.00 0.00 0.00 12:26:01 vethb2d1645 27.28 43.96 6.47 3.74 0.00 0.00 0.00 0.00 Average: vethd6ef604 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-cab241305a7a 2.75 5.44 0.37 0.45 0.00 0.00 0.00 0.00 Average: ens3 525.30 309.93 4300.25 70.32 0.00 0.00 0.00 0.00 Average: vethb2d1645 9.20 14.82 2.18 1.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26876) 07/09/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.89 0.00 0.74 1.54 0.04 85.79 12:24:01 0 8.62 0.00 0.45 0.05 0.02 90.86 12:24:01 1 28.06 0.00 1.48 0.66 0.05 69.75 12:24:01 2 3.83 0.00 0.35 0.07 0.00 95.75 12:24:01 3 3.12 0.00 0.54 5.01 0.03 91.30 12:24:01 4 2.95 0.00 0.09 0.00 0.02 96.95 12:24:01 5 3.24 0.00 0.22 0.02 0.03 96.48 12:24:01 6 33.49 0.00 2.30 5.97 0.12 58.11 12:24:01 7 11.85 0.00 0.50 0.56 0.03 87.06 12:25:01 all 23.95 0.00 3.67 2.94 0.08 69.36 12:25:01 0 28.14 0.00 3.26 0.12 0.08 68.39 12:25:01 1 26.83 0.00 2.63 3.79 0.08 66.67 12:25:01 2 24.09 0.00 3.02 14.15 0.10 58.64 12:25:01 3 17.76 0.00 6.18 3.13 0.07 72.86 12:25:01 4 18.31 0.00 3.00 1.34 0.08 77.26 12:25:01 5 32.05 0.00 4.31 0.07 0.08 63.49 12:25:01 6 31.31 0.00 3.14 0.47 0.08 65.00 12:25:01 7 13.16 0.00 3.77 0.54 0.08 82.45 12:26:01 all 5.38 0.00 1.24 1.64 0.07 91.68 12:26:01 0 5.72 0.00 1.26 0.23 0.08 92.70 12:26:01 1 5.52 0.00 0.93 1.14 0.05 92.36 12:26:01 2 3.63 0.00 1.55 4.38 0.08 90.36 12:26:01 3 4.93 0.00 1.18 0.18 0.07 93.64 12:26:01 4 5.79 0.00 1.00 6.41 0.07 86.72 12:26:01 5 6.01 0.00 1.47 0.50 0.07 91.95 12:26:01 6 5.74 0.00 1.22 0.20 0.07 92.77 12:26:01 7 5.74 0.00 1.32 0.07 0.08 92.79 Average: all 13.73 0.00 1.89 2.04 0.06 82.28 Average: 0 14.14 0.00 1.66 0.14 0.06 84.00 Average: 1 20.03 0.00 1.68 1.87 0.06 76.36 Average: 2 10.53 0.00 1.65 6.23 0.06 81.54 Average: 3 8.63 0.00 2.64 2.75 0.06 85.92 Average: 4 9.07 0.00 1.38 2.61 0.06 86.89 Average: 5 13.81 0.00 2.01 0.20 0.06 83.91 Average: 6 23.37 0.00 2.22 2.17 0.09 72.14 Average: 7 10.23 0.00 1.87 0.39 0.07 87.44