---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3942 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 712K 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 822 28821 0 2523 30912 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:07:da:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe07:da33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:2c:50:74 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-3942) 01/29/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 157.86 18.01 139.84 358.74 63030.69 04:25:01 135.94 8.23 127.71 490.72 61063.56 Average: 146.90 13.12 133.78 424.73 62047.13 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29820548 31501468 3118672 9.47 81432 1901816 2003448 5.89 1071564 1742092 135612 04:25:01 29482984 31611808 3456236 10.49 92176 2328176 1460224 4.30 1149672 1978988 254376 Average: 29651766 31556638 3287454 9.98 86804 2114996 1731836 5.10 1110618 1860540 194994 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 148.26 130.19 1269.88 34.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 657.44 458.19 2808.01 125.34 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 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 402.85 294.19 2038.94 79.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3942) 01/29/26 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.99 0.00 0.89 1.73 0.04 86.35 04:24:01 0 3.26 0.00 0.57 1.87 0.08 94.22 04:24:01 1 7.37 0.00 1.18 0.98 0.03 90.42 04:24:01 2 20.54 0.00 0.97 2.12 0.05 76.32 04:24:01 3 4.44 0.00 0.35 4.74 0.03 90.43 04:24:01 4 6.82 0.00 0.28 0.00 0.02 92.88 04:24:01 5 1.62 0.00 0.65 0.00 0.02 97.71 04:24:01 6 31.63 0.00 2.16 3.96 0.07 62.19 04:24:01 7 12.26 0.00 0.87 0.22 0.03 86.62 04:25:01 all 27.99 0.00 1.91 1.12 0.06 68.93 04:25:01 0 21.72 0.00 1.30 3.86 0.05 73.06 04:25:01 1 32.04 0.00 2.27 0.20 0.05 65.44 04:25:01 2 30.19 0.00 1.87 0.07 0.05 67.82 04:25:01 3 25.08 0.00 2.04 0.40 0.07 72.41 04:25:01 4 23.05 0.00 2.07 0.10 0.05 74.73 04:25:01 5 28.70 0.00 2.69 0.07 0.07 68.49 04:25:01 6 39.31 0.00 1.49 3.49 0.07 55.65 04:25:01 7 23.85 0.00 1.50 0.77 0.07 73.81 Average: all 19.49 0.00 1.40 1.43 0.05 77.64 Average: 0 12.48 0.00 0.94 2.87 0.07 83.65 Average: 1 19.70 0.00 1.73 0.59 0.04 77.94 Average: 2 25.36 0.00 1.42 1.09 0.05 72.07 Average: 3 14.78 0.00 1.20 2.57 0.05 81.40 Average: 4 14.92 0.00 1.18 0.05 0.03 83.82 Average: 5 15.16 0.00 1.67 0.03 0.04 83.09 Average: 6 35.46 0.00 1.82 3.72 0.07 58.92 Average: 7 18.06 0.00 1.19 0.49 0.05 80.21