---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1090 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 823 28840 0 2502 30910 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:12:bb:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe12:bba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:00:69:e4 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 inet6 fe80::42:60ff:fe00:69e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 05/18/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:00 tps rtps wtps bread/s bwrtn/s 20:27:01 350.55 27.96 322.59 1952.47 71164.33 20:28:01 185.70 2.32 183.39 364.47 85391.23 Average: 268.81 15.25 253.56 1165.03 78219.01 20:26:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29926844 31719092 3012376 9.15 76296 2018844 1628504 4.79 905620 1799116 334656 20:28:01 29531028 31637320 3408192 10.35 88400 2308652 1464328 4.31 1037136 2038236 1744 Average: 29728936 31678206 3210284 9.75 82348 2163748 1546416 4.55 971378 1918676 168200 20:26:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 3.74 3.74 0.44 0.44 0.00 0.00 0.00 0.00 20:27:01 ens3 144.66 102.67 1830.70 29.28 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 20:28:01 ens3 258.41 283.75 1451.27 1765.47 0.00 0.00 0.00 0.00 20:28:01 docker0 49.48 73.10 3.04 1428.11 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 201.07 192.46 1642.55 890.20 0.00 0.00 0.00 0.00 Average: docker0 24.53 36.25 1.51 708.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 05/18/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:00 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.39 0.00 1.05 2.39 0.03 87.14 20:27:01 0 28.70 0.00 2.15 1.23 0.05 67.87 20:27:01 1 3.48 0.00 0.43 1.59 0.03 94.47 20:27:01 2 12.69 0.00 1.24 8.73 0.05 77.30 20:27:01 3 10.20 0.00 0.98 0.18 0.02 88.62 20:27:01 4 7.61 0.00 2.00 6.61 0.03 83.74 20:27:01 5 2.95 0.00 0.57 0.02 0.03 96.43 20:27:01 6 2.41 0.00 0.36 0.02 0.02 97.19 20:27:01 7 7.14 0.00 0.62 0.77 0.05 91.41 20:28:01 all 12.28 0.00 1.06 1.14 0.04 85.48 20:28:01 0 8.57 0.00 0.97 0.12 0.03 90.31 20:28:01 1 30.57 0.00 1.37 0.17 0.05 67.84 20:28:01 2 12.59 0.00 0.83 0.07 0.05 86.46 20:28:01 3 16.17 0.00 1.21 0.18 0.05 82.39 20:28:01 4 3.42 0.00 0.86 6.50 0.03 89.20 20:28:01 5 4.34 0.00 0.62 0.07 0.02 94.96 20:28:01 6 12.61 0.00 1.56 1.94 0.05 83.84 20:28:01 7 9.93 0.00 1.04 0.10 0.05 88.88 Average: all 10.82 0.00 1.05 1.77 0.04 86.32 Average: 0 18.72 0.00 1.57 0.68 0.04 78.99 Average: 1 16.90 0.00 0.89 0.89 0.04 81.28 Average: 2 12.64 0.00 1.04 4.42 0.05 81.85 Average: 3 13.15 0.00 1.09 0.18 0.03 85.54 Average: 4 5.54 0.00 1.44 6.55 0.03 86.43 Average: 5 3.64 0.00 0.60 0.04 0.02 95.70 Average: 6 7.46 0.00 0.95 0.97 0.03 90.58 Average: 7 8.52 0.00 0.83 0.44 0.05 90.16