---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1561 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 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 827 28902 0 2437 30907 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:a5:ec:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea5:ec59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:54:dc:f2 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-1561) 03/13/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 208.25 19.04 189.21 400.81 93784.75 05:30:01 125.90 8.98 116.91 611.63 32051.46 Average: 166.73 13.97 152.76 507.10 62661.38 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29710716 31418004 3228504 9.80 81972 1927436 1961596 5.77 1161572 1761672 100056 05:30:01 29608336 31648744 3330884 10.11 92740 2238040 1429992 4.21 1012564 1988028 90556 Average: 29659526 31533374 3279694 9.96 87356 2082738 1695794 4.99 1087068 1874850 95306 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 156.00 127.23 1576.44 29.70 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 692.62 506.23 3523.47 123.52 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 426.54 318.31 2558.05 77.00 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-1561) 03/13/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 15.50 0.00 1.14 1.52 0.04 81.80 05:29:01 0 17.16 0.00 1.72 0.25 0.03 80.84 05:29:01 1 5.33 0.00 0.68 0.66 0.03 93.30 05:29:01 2 11.48 0.00 0.83 2.82 0.05 84.81 05:29:01 3 12.01 0.00 0.32 0.08 0.03 87.55 05:29:01 4 24.05 0.00 1.71 0.46 0.03 73.75 05:29:01 5 32.59 0.00 2.10 0.89 0.07 64.35 05:29:01 6 15.21 0.00 1.05 0.07 0.07 83.60 05:29:01 7 6.23 0.00 0.73 6.90 0.03 86.10 05:30:01 all 35.47 0.00 1.71 0.27 0.06 62.49 05:30:01 0 40.06 0.00 1.22 0.03 0.07 58.62 05:30:01 1 27.05 0.00 1.64 0.00 0.07 71.25 05:30:01 2 37.77 0.00 1.50 0.33 0.07 60.32 05:30:01 3 35.69 0.00 1.72 0.08 0.07 62.44 05:30:01 4 41.10 0.00 2.24 0.08 0.07 56.51 05:30:01 5 31.48 0.00 1.77 0.23 0.05 66.47 05:30:01 6 38.36 0.00 2.29 0.13 0.07 59.15 05:30:01 7 32.25 0.00 1.27 1.25 0.07 65.17 Average: all 25.57 0.00 1.42 0.89 0.05 72.06 Average: 0 28.70 0.00 1.47 0.14 0.05 69.64 Average: 1 16.28 0.00 1.16 0.33 0.05 82.18 Average: 2 24.73 0.00 1.17 1.57 0.06 72.47 Average: 3 23.94 0.00 1.03 0.08 0.05 74.89 Average: 4 32.64 0.00 1.98 0.27 0.05 65.06 Average: 5 32.03 0.00 1.93 0.56 0.06 65.42 Average: 6 26.88 0.00 1.68 0.10 0.07 71.28 Average: 7 19.38 0.00 1.00 4.05 0.05 75.52