---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3155 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 846 28594 0 2725 30885 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:a2:ab:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea2:ab7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:5d:8d:41 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-3155) 06/27/26 _x86_64_ (8 CPU) 20:48:23 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 182.04 18.06 163.97 344.61 95538.48 20:51:01 151.67 35.33 116.35 2594.37 38214.16 Average: 166.86 26.70 140.16 1469.49 66876.32 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29677108 31494508 3262112 9.90 79536 2037920 1994208 5.87 1070500 1878568 255696 20:51:01 28928736 31245252 4010484 12.18 87388 2517904 1709408 5.03 1431832 2244608 91472 Average: 29302922 31369880 3636298 11.04 83462 2277912 1851808 5.45 1251166 2061588 173584 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 20:50:01 ens3 172.10 117.61 1992.95 24.44 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.76 13.76 1.28 1.28 0.00 0.00 0.00 0.00 20:51:01 ens3 1384.45 863.87 5448.72 230.63 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 778.28 490.74 3720.84 127.54 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-3155) 06/27/26 _x86_64_ (8 CPU) 20:48:23 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.78 0.00 0.74 1.79 0.04 85.65 20:50:01 0 25.68 0.00 1.55 3.39 0.05 69.33 20:50:01 1 5.87 0.00 0.33 3.39 0.03 90.37 20:50:01 2 12.34 0.00 0.76 0.20 0.03 86.67 20:50:01 3 6.26 0.00 0.45 0.27 0.03 92.99 20:50:01 4 3.84 0.00 0.40 4.13 0.02 91.62 20:50:01 5 2.47 0.00 0.22 1.95 0.07 95.29 20:50:01 6 29.91 0.00 1.57 0.38 0.05 68.09 20:50:01 7 7.82 0.00 0.63 0.62 0.07 90.86 20:51:01 all 29.73 0.00 1.52 0.57 0.08 68.10 20:51:01 0 28.77 0.00 1.32 0.23 0.08 69.59 20:51:01 1 28.48 0.00 2.56 1.59 0.07 67.31 20:51:01 2 33.69 0.00 0.85 0.08 0.08 65.29 20:51:01 3 31.89 0.00 1.19 0.40 0.07 66.46 20:51:01 4 27.93 0.00 1.77 0.85 0.07 69.37 20:51:01 5 30.46 0.00 1.00 0.28 0.07 68.19 20:51:01 6 29.39 0.00 1.42 0.35 0.07 68.77 20:51:01 7 27.22 0.00 2.09 0.77 0.08 69.84 Average: all 20.74 0.00 1.13 1.18 0.06 76.88 Average: 0 27.23 0.00 1.44 1.81 0.07 69.46 Average: 1 17.18 0.00 1.45 2.49 0.05 78.84 Average: 2 22.95 0.00 0.81 0.14 0.06 76.04 Average: 3 19.07 0.00 0.82 0.33 0.05 79.73 Average: 4 15.88 0.00 1.09 2.49 0.04 80.50 Average: 5 16.46 0.00 0.61 1.12 0.07 81.74 Average: 6 29.65 0.00 1.50 0.37 0.06 68.43 Average: 7 17.52 0.00 1.36 0.69 0.08 80.35