---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-442 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 865 28460 0 2841 30862 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:5f:e8:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe5f:e82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c2:a1:b1 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:d9ff:fec2:a1b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-442) 05/17/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 254.11 36.91 217.20 1084.75 82116.58 09:57:01 143.73 6.87 136.86 493.38 77799.57 Average: 198.92 21.89 177.03 789.07 79958.07 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29827552 31599976 3111668 9.45 79796 1993560 1970828 5.80 974072 1828312 191952 09:57:01 28067744 30712608 4871476 14.79 91756 2835320 2502384 7.36 2045660 2471056 103864 Average: 28947648 31156292 3991572 12.12 85776 2414440 2236606 6.58 1509866 2149684 147908 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 157.67 122.30 2044.94 38.71 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 ens3 561.41 342.23 3277.80 92.99 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 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 359.54 232.26 2661.37 65.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-442) 05/17/26 _x86_64_ (8 CPU) 09:54:25 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 13.02 0.00 1.09 2.79 0.04 83.06 09:56:01 0 10.17 0.00 0.60 0.35 0.03 88.84 09:56:01 1 6.84 0.00 0.85 0.18 0.03 92.09 09:56:01 2 2.59 0.00 0.72 2.47 0.02 94.21 09:56:01 3 6.11 0.00 0.72 0.18 0.02 92.97 09:56:01 4 6.01 0.00 0.74 1.41 0.07 91.78 09:56:01 5 8.44 0.00 0.95 15.27 0.05 75.29 09:56:01 6 32.49 0.00 2.32 1.84 0.07 63.28 09:56:01 7 31.52 0.00 1.79 0.67 0.07 65.96 09:57:01 all 20.69 0.00 1.40 1.90 0.05 75.96 09:57:01 0 19.18 0.00 1.15 0.13 0.05 79.48 09:57:01 1 18.54 0.00 1.22 0.00 0.05 80.19 09:57:01 2 20.22 0.00 1.32 5.09 0.05 73.32 09:57:01 3 25.91 0.00 1.47 0.72 0.05 71.84 09:57:01 4 19.11 0.00 1.49 0.87 0.07 78.46 09:57:01 5 16.22 0.00 1.40 3.69 0.05 78.64 09:57:01 6 30.48 0.00 1.99 0.27 0.05 67.21 09:57:01 7 15.85 0.00 1.16 4.41 0.05 78.54 Average: all 16.85 0.00 1.24 2.34 0.05 79.51 Average: 0 14.68 0.00 0.88 0.24 0.04 84.16 Average: 1 12.68 0.00 1.04 0.09 0.04 86.15 Average: 2 11.39 0.00 1.02 3.78 0.03 83.77 Average: 3 15.99 0.00 1.09 0.45 0.03 82.43 Average: 4 12.55 0.00 1.11 1.14 0.07 85.13 Average: 5 12.33 0.00 1.18 9.47 0.05 76.97 Average: 6 31.49 0.00 2.15 1.05 0.06 65.25 Average: 7 23.69 0.00 1.47 2.54 0.06 72.24