---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22434 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 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 847 28993 0 2326 30894 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:b4:b5:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feb4:b513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:da:99:47 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-22434) 06/20/25 _x86_64_ (8 CPU) 01:02:57 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 398.38 73.79 324.60 5318.18 106094.45 01:05:01 185.12 21.74 163.38 739.67 78180.51 Average: 292.65 47.98 244.66 3048.16 92254.75 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30120552 31631812 2818668 8.56 58804 1769112 1484212 4.37 932752 1608008 151844 01:05:01 29679680 31609756 3259540 9.90 82948 2146656 1446444 4.26 1065760 1879588 155928 Average: 29900116 31620784 3039104 9.23 70876 1957884 1465328 4.31 999256 1743798 153886 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:02 ens3 476.29 312.50 1623.83 79.30 0.00 0.00 0.00 0.00 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 ens3 434.08 297.92 2404.50 66.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 455.36 305.27 2010.89 72.79 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-22434) 06/20/25 _x86_64_ (8 CPU) 01:02:57 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 8.36 0.00 1.31 2.24 0.04 88.05 01:04:02 0 9.55 0.00 1.04 3.98 0.03 85.40 01:04:02 1 4.61 0.00 0.99 0.57 0.03 93.80 01:04:02 2 6.70 0.00 0.78 2.07 0.03 90.42 01:04:02 3 3.53 0.00 3.11 3.48 0.02 89.87 01:04:02 4 18.46 0.00 2.07 6.41 0.07 72.99 01:04:02 5 8.79 0.00 0.95 0.50 0.03 89.72 01:04:02 6 11.14 0.00 0.92 0.55 0.03 87.35 01:04:02 7 4.12 0.00 0.67 0.37 0.03 94.81 01:05:01 all 19.84 0.00 1.04 1.46 0.05 77.62 01:05:01 0 13.75 0.00 0.75 2.14 0.05 83.31 01:05:01 1 31.15 0.00 1.72 0.41 0.07 66.66 01:05:01 2 31.40 0.00 0.97 0.30 0.05 67.28 01:05:01 3 16.73 0.00 1.49 0.95 0.05 80.78 01:05:01 4 15.44 0.00 0.85 7.24 0.05 76.42 01:05:01 5 17.43 0.00 0.80 0.19 0.05 81.54 01:05:01 6 22.24 0.00 1.24 0.42 0.03 76.07 01:05:01 7 10.57 0.00 0.53 0.05 0.03 88.82 Average: all 14.05 0.00 1.18 1.85 0.04 82.88 Average: 0 11.63 0.00 0.89 3.07 0.04 84.36 Average: 1 17.75 0.00 1.35 0.49 0.05 80.36 Average: 2 18.95 0.00 0.87 1.19 0.04 78.94 Average: 3 10.08 0.00 2.31 2.22 0.03 85.36 Average: 4 16.96 0.00 1.47 6.82 0.06 74.69 Average: 5 13.07 0.00 0.88 0.35 0.04 85.67 Average: 6 16.65 0.00 1.08 0.49 0.03 81.75 Average: 7 7.32 0.00 0.60 0.21 0.03 91.84