---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19040 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 800 29054 0 2311 30937 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:eb:47:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:feeb:4754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:b3:fa:a1 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-19040) 02/21/26 _x86_64_ (8 CPU) 18:43:21 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 170.95 20.13 150.82 415.13 59878.69 18:46:01 122.70 1.98 120.71 126.11 55070.29 Average: 146.83 11.06 135.77 270.62 57474.49 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29371648 31162592 3567564 10.83 80488 2010708 2299224 6.76 1410752 1842644 150020 18:46:01 29691728 31618796 3247484 9.86 89816 2131488 1493664 4.39 988740 1934320 27304 Average: 29531688 31390694 3407524 10.34 85152 2071098 1896444 5.58 1199746 1888482 88662 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:45:01 ens3 236.19 193.25 3051.21 34.51 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 18:46:01 ens3 63.17 45.29 484.19 12.47 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 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 149.68 119.27 1767.70 23.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19040) 02/21/26 _x86_64_ (8 CPU) 18:43:21 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 13.54 0.00 1.00 2.16 0.04 83.25 18:45:01 0 12.30 0.00 1.33 0.13 0.03 86.20 18:45:01 1 17.84 0.00 1.32 0.72 0.03 80.09 18:45:01 2 33.57 0.00 2.17 3.27 0.07 60.92 18:45:01 3 7.43 0.00 0.55 0.25 0.03 91.73 18:45:01 4 6.71 0.00 0.57 4.79 0.03 87.90 18:45:01 5 5.69 0.00 0.33 0.17 0.02 93.79 18:45:01 6 14.21 0.00 0.97 7.51 0.07 77.25 18:45:01 7 10.56 0.00 0.79 0.45 0.02 88.18 18:46:01 all 11.63 0.00 0.87 1.98 0.03 85.48 18:46:01 0 11.44 0.00 0.85 0.05 0.03 87.62 18:46:01 1 25.92 0.00 1.32 0.53 0.05 72.18 18:46:01 2 4.93 0.00 0.74 13.62 0.03 80.68 18:46:01 3 4.57 0.00 0.66 0.00 0.00 94.77 18:46:01 4 11.75 0.00 0.85 0.20 0.02 87.18 18:46:01 5 9.41 0.00 0.73 0.37 0.03 89.45 18:46:01 6 18.63 0.00 1.12 1.05 0.05 79.15 18:46:01 7 6.42 0.00 0.68 0.05 0.02 92.83 Average: all 12.59 0.00 0.94 2.07 0.04 84.37 Average: 0 11.87 0.00 1.09 0.09 0.03 86.91 Average: 1 21.88 0.00 1.32 0.63 0.04 76.13 Average: 2 19.27 0.00 1.45 8.44 0.05 70.79 Average: 3 5.99 0.00 0.61 0.12 0.02 93.26 Average: 4 9.23 0.00 0.71 2.49 0.03 87.54 Average: 5 7.55 0.00 0.53 0.27 0.03 91.62 Average: 6 16.42 0.00 1.04 4.28 0.06 78.20 Average: 7 8.49 0.00 0.73 0.25 0.02 90.51