---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3470 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 814 29142 0 2210 30928 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:6d:70:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fe6d:7019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:8d:33:30 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-3470) 06/29/26 _x86_64_ (8 CPU) 07:34:53 LINUX RESTART (8 CPU) 07:35:01 tps rtps wtps bread/s bwrtn/s 07:36:02 357.36 73.96 283.41 5320.23 101916.83 07:37:01 174.45 15.03 159.41 356.69 75741.60 Average: 266.68 44.75 221.94 2859.51 88940.27 07:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:02 30209252 31740428 2729968 8.29 67696 1776116 1370988 4.03 807580 1635788 157580 07:37:01 29853884 31679896 3085336 9.37 83180 2042372 1447596 4.26 899592 1872368 24752 Average: 30031568 31710162 2907652 8.83 75438 1909244 1409292 4.15 853586 1754078 91166 07:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:02 ens3 410.13 274.11 1676.49 76.78 0.00 0.00 0.00 0.00 07:36:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 100.53 74.39 1003.17 19.40 0.00 0.00 0.00 0.00 07:37:01 lo 1.49 1.49 0.15 0.15 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 Average: ens3 256.64 175.10 1342.69 48.33 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3470) 06/29/26 _x86_64_ (8 CPU) 07:34:53 LINUX RESTART (8 CPU) 07:35:01 CPU %user %nice %system %iowait %steal %idle 07:36:02 all 9.75 0.00 1.32 2.71 0.04 86.18 07:36:02 0 11.97 0.00 1.29 3.38 0.03 83.33 07:36:02 1 4.95 0.00 0.78 1.40 0.02 92.85 07:36:02 2 5.15 0.00 2.37 2.71 0.05 89.72 07:36:02 3 10.50 0.00 1.61 0.70 0.03 87.16 07:36:02 4 11.18 0.00 1.07 0.95 0.03 86.77 07:36:02 5 2.59 0.00 0.69 9.08 0.03 87.61 07:36:02 6 24.98 0.00 1.75 2.84 0.08 70.34 07:36:02 7 6.69 0.00 0.97 0.67 0.05 91.62 07:37:01 all 10.14 0.00 0.95 1.29 0.04 87.58 07:37:01 0 17.06 0.00 0.98 0.15 0.03 81.77 07:37:01 1 9.67 0.00 1.07 0.86 0.02 88.38 07:37:01 2 26.97 0.00 1.98 0.39 0.05 70.61 07:37:01 3 13.97 0.00 1.19 0.32 0.05 84.48 07:37:01 4 6.15 0.00 0.70 0.29 0.02 92.84 07:37:01 5 1.32 0.00 0.25 4.94 0.03 93.45 07:37:01 6 2.00 0.00 0.49 2.14 0.05 95.31 07:37:01 7 3.93 0.00 0.97 1.23 0.03 93.84 Average: all 9.94 0.00 1.14 2.01 0.04 86.87 Average: 0 14.50 0.00 1.14 1.78 0.03 82.55 Average: 1 7.29 0.00 0.92 1.13 0.02 90.63 Average: 2 15.98 0.00 2.18 1.56 0.05 80.23 Average: 3 12.22 0.00 1.40 0.51 0.04 85.83 Average: 4 8.69 0.00 0.88 0.62 0.03 89.78 Average: 5 1.96 0.00 0.47 7.02 0.03 90.51 Average: 6 13.60 0.00 1.13 2.49 0.07 82.72 Average: 7 5.32 0.00 0.97 0.94 0.04 92.72