---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-619 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 811 28847 0 2507 30924 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:03:30:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe03:306c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:a6:1d:0f 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-619) 07/18/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:00 tps rtps wtps bread/s bwrtn/s 01:04:01 133.98 3.97 130.01 64.12 82314.11 01:05:01 176.50 24.16 152.34 901.98 53906.48 Average: 155.07 13.98 141.08 479.59 68227.66 01:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30018668 31741436 2920552 8.87 76648 1948396 1339904 3.94 810132 1807028 245088 01:05:01 29607712 31731860 3331508 10.11 88616 2327424 1353708 3.98 959348 2047280 158360 Average: 29813190 31736648 3126030 9.49 82632 2137910 1346806 3.96 884740 1927154 201724 01:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 109.74 74.97 1287.92 11.45 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 487.40 342.18 2895.42 777.40 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 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 297.01 207.47 2085.03 391.26 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-619) 07/18/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:00 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.64 0.00 0.59 1.92 0.03 88.81 01:04:01 0 4.71 0.00 0.35 0.28 0.02 94.65 01:04:01 1 6.83 0.00 0.48 0.08 0.02 92.59 01:04:01 2 0.02 0.00 0.15 9.09 0.03 90.72 01:04:01 3 1.99 0.00 0.18 0.02 0.02 97.80 01:04:01 4 0.62 0.00 0.10 0.00 0.02 99.26 01:04:01 5 24.22 0.00 1.74 3.22 0.07 70.75 01:04:01 6 15.74 0.00 0.80 0.23 0.02 83.22 01:04:01 7 15.03 0.00 0.95 2.48 0.05 81.49 01:05:01 all 22.43 0.00 1.45 0.89 0.05 75.17 01:05:01 0 13.90 0.00 1.12 0.60 0.05 84.32 01:05:01 1 21.48 0.00 1.90 0.12 0.05 76.45 01:05:01 2 11.90 0.00 0.92 3.61 0.05 83.52 01:05:01 3 32.16 0.00 1.99 0.07 0.08 65.70 01:05:01 4 28.85 0.00 1.05 0.23 0.07 69.80 01:05:01 5 20.71 0.00 1.02 1.19 0.05 77.04 01:05:01 6 28.79 0.00 1.47 0.83 0.07 68.84 01:05:01 7 21.61 0.00 2.11 0.50 0.05 75.74 Average: all 15.48 0.00 1.02 1.41 0.04 82.05 Average: 0 9.26 0.00 0.73 0.44 0.03 89.53 Average: 1 14.09 0.00 1.18 0.10 0.03 84.60 Average: 2 5.91 0.00 0.53 6.37 0.04 87.15 Average: 3 16.94 0.00 1.08 0.04 0.05 81.90 Average: 4 14.61 0.00 0.57 0.12 0.04 84.66 Average: 5 22.48 0.00 1.38 2.21 0.06 73.87 Average: 6 22.21 0.00 1.13 0.53 0.04 76.09 Average: 7 18.29 0.00 1.52 1.50 0.05 78.64