---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1313 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 851 28824 0 2491 30883 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:92:c6:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe92:c69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:19:f0:74 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::42:52ff:fe19:f074/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1313) 04/13/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 231.99 12.95 219.05 1701.54 95787.83 20:28:01 85.60 0.42 85.18 33.73 52661.07 Average: 158.19 6.63 151.56 860.70 74045.07 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29644464 31664928 3294756 10.00 79868 2236772 1560284 4.59 963556 2003668 4536 20:28:01 29558792 31660900 3380428 10.26 88540 2304624 1409552 4.15 1012956 2033712 8228 Average: 29601628 31662914 3337592 10.13 84204 2270698 1484918 4.37 988256 2018690 6382 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 31.84 46.14 1.67 1179.55 0.00 0.00 0.00 0.00 20:27:01 ens3 152.86 112.22 2866.33 16.76 0.00 0.00 0.00 0.00 20:27:01 lo 3.86 3.86 0.45 0.45 0.00 0.00 0.00 0.00 20:27:01 vethc21eb8f 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 11.60 15.25 1.08 267.12 0.00 0.00 0.00 0.00 20:28:01 ens3 191.50 249.12 291.23 1765.45 0.00 0.00 0.00 0.00 20:28:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 21.64 30.57 1.37 719.54 0.00 0.00 0.00 0.00 Average: ens3 172.34 181.24 1568.07 898.38 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1313) 04/13/26 _x86_64_ (8 CPU) 20:25:19 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.58 0.00 1.28 1.69 0.04 87.41 20:27:01 0 48.53 0.00 3.76 0.95 0.10 46.66 20:27:01 1 7.56 0.00 1.38 3.47 0.03 87.56 20:27:01 2 6.90 0.00 1.50 1.33 0.07 90.20 20:27:01 3 4.30 0.00 0.99 1.18 0.02 93.52 20:27:01 4 3.50 0.00 0.70 0.63 0.02 95.16 20:27:01 5 3.40 0.00 1.02 4.89 0.03 90.65 20:27:01 6 1.00 0.00 0.46 1.05 0.03 97.45 20:27:01 7 1.33 0.00 0.36 0.07 0.00 98.25 20:28:01 all 12.84 0.00 0.91 0.52 0.05 85.69 20:28:01 0 8.81 0.00 0.73 0.00 0.02 90.44 20:28:01 1 19.34 0.00 0.65 0.03 0.03 79.94 20:28:01 2 24.73 0.00 1.64 0.13 0.07 73.43 20:28:01 3 7.89 0.00 0.70 0.05 0.05 91.31 20:28:01 4 8.81 0.00 0.77 0.07 0.05 90.31 20:28:01 5 5.99 0.00 0.77 0.74 0.05 92.46 20:28:01 6 9.92 0.00 0.82 3.10 0.05 86.10 20:28:01 7 17.19 0.00 1.14 0.03 0.07 81.57 Average: all 11.22 0.00 1.09 1.10 0.04 86.54 Average: 0 28.51 0.00 2.24 0.47 0.06 68.73 Average: 1 13.50 0.00 1.01 1.74 0.03 83.71 Average: 2 15.91 0.00 1.57 0.73 0.07 81.73 Average: 3 6.11 0.00 0.85 0.61 0.03 92.40 Average: 4 6.18 0.00 0.73 0.35 0.03 92.71 Average: 5 4.71 0.00 0.89 2.79 0.04 91.56 Average: 6 5.49 0.00 0.64 2.08 0.04 91.74 Average: 7 9.32 0.00 0.75 0.05 0.03 89.84