---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20050 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 832 28674 0 2659 30886 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:70:4b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe70:4bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:92:26:e2 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:f5ff:fe92:26e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20050) 02/25/26 _x86_64_ (8 CPU) 11:54:02 LINUX RESTART (8 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 194.02 8.82 185.20 1622.53 91395.43 11:57:01 188.40 0.48 187.92 43.86 42887.92 Average: 191.21 4.65 186.56 833.19 67141.68 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 29335032 31660076 3604188 10.94 86028 2519940 1619140 4.76 983240 2259328 439016 11:57:01 29386536 31647548 3552684 10.79 120288 2415864 1457204 4.29 1024616 2159608 25996 Average: 29360784 31653812 3578436 10.86 103158 2467902 1538172 4.53 1003928 2209468 232506 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 11:56:01 veth3788a28 45.16 135.53 3.91 2639.85 0.00 0.00 0.00 0.22 11:56:01 ens3 286.70 144.01 3959.33 19.11 0.00 0.00 0.00 0.00 11:56:01 docker0 45.16 135.39 3.29 2639.84 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 102.57 73.72 1511.91 18.19 0.00 0.00 0.00 0.00 11:57:01 docker0 44.59 68.37 6.56 1496.33 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 194.63 108.87 2735.62 18.65 0.00 0.00 0.00 0.00 Average: docker0 44.88 101.88 4.93 2068.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20050) 02/25/26 _x86_64_ (8 CPU) 11:54:02 LINUX RESTART (8 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 8.46 0.00 1.29 4.48 0.04 85.73 11:56:01 0 9.79 0.00 1.29 1.17 0.03 87.72 11:56:01 1 3.50 0.00 1.51 12.74 0.05 82.20 11:56:01 2 7.65 0.00 1.39 0.17 0.02 90.78 11:56:01 3 1.11 0.00 0.47 0.02 0.02 98.39 11:56:01 4 13.11 0.00 1.72 3.75 0.03 81.38 11:56:01 5 14.12 0.00 1.62 16.10 0.05 68.11 11:56:01 6 16.06 0.00 1.72 1.79 0.05 80.38 11:56:01 7 2.32 0.00 0.63 0.13 0.03 96.88 11:57:01 all 10.25 0.00 2.08 1.43 0.05 86.19 11:57:01 0 11.42 0.00 2.44 0.10 0.03 86.00 11:57:01 1 4.31 0.00 1.88 4.24 0.08 89.49 11:57:01 2 19.46 0.00 3.98 0.13 0.05 76.37 11:57:01 3 1.41 0.00 0.70 0.07 0.03 97.79 11:57:01 4 2.79 0.00 1.40 0.60 0.02 95.19 11:57:01 5 17.26 0.00 2.66 0.95 0.07 79.05 11:57:01 6 8.33 0.00 1.34 0.03 0.05 90.25 11:57:01 7 17.00 0.00 2.24 5.31 0.05 75.40 Average: all 9.36 0.00 1.69 2.95 0.04 85.96 Average: 0 10.61 0.00 1.87 0.64 0.03 86.86 Average: 1 3.91 0.00 1.69 8.49 0.07 85.84 Average: 2 13.55 0.00 2.68 0.15 0.03 83.58 Average: 3 1.26 0.00 0.59 0.04 0.03 98.09 Average: 4 7.95 0.00 1.56 2.17 0.03 88.29 Average: 5 15.69 0.00 2.14 8.52 0.06 73.58 Average: 6 12.20 0.00 1.53 0.91 0.05 85.31 Average: 7 9.66 0.00 1.44 2.72 0.04 86.14