---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12438 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 144G 8% / 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 895 28000 0 3271 30817 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:81:85:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe81:8578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:d7:65:23 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::42:89ff:fed7:6523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12438) 07/13/26 _x86_64_ (8 CPU) 15:55:02 LINUX RESTART (8 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 185.29 20.88 164.41 853.72 84898.12 15:58:01 125.51 5.68 119.83 588.17 29367.64 Average: 155.40 13.28 142.12 720.95 57132.88 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 28923524 30887784 4015696 12.19 83600 2175916 2333272 6.87 1692436 1999004 228004 15:58:01 27563960 30418028 5375260 16.32 105196 3017076 3418452 10.06 2233736 2751092 238916 Average: 28243742 30652906 4695478 14.25 94398 2596496 2875862 8.46 1963086 2375048 233460 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:57:01 ens3 362.62 256.86 3472.03 48.02 0.00 0.00 0.00 0.00 15:58:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:58:01 lo 20.95 20.95 2.71 2.71 0.00 0.00 0.00 0.00 15:58:01 ens3 2070.40 1202.10 7209.92 357.76 0.00 0.00 0.00 0.00 15:58:01 veth7ad7771 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.87 10.87 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 1216.51 729.48 5340.97 202.89 0.00 0.00 0.00 0.00 Average: veth7ad7771 0.05 0.16 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12438) 07/13/26 _x86_64_ (8 CPU) 15:55:02 LINUX RESTART (8 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 17.20 0.00 1.13 1.71 0.05 79.91 15:57:01 0 42.36 0.00 2.52 1.02 0.10 54.00 15:57:01 1 22.25 0.00 1.87 0.92 0.05 74.91 15:57:01 2 8.48 0.00 0.77 10.48 0.05 80.22 15:57:01 3 6.94 0.00 1.12 1.17 0.05 90.72 15:57:01 4 16.41 0.00 0.93 0.02 0.07 82.57 15:57:01 5 13.08 0.00 0.90 0.05 0.05 85.91 15:57:01 6 12.84 0.00 0.46 0.02 0.03 86.65 15:57:01 7 15.20 0.00 0.55 0.02 0.05 84.18 15:58:01 all 18.87 0.00 2.72 0.49 0.06 77.85 15:58:01 0 15.30 0.00 3.57 1.84 0.05 79.23 15:58:01 1 19.50 0.00 3.85 0.84 0.07 75.74 15:58:01 2 20.82 0.00 2.23 0.34 0.07 76.55 15:58:01 3 21.78 0.00 2.27 0.05 0.07 75.84 15:58:01 4 19.05 0.00 3.04 0.13 0.05 77.73 15:58:01 5 22.05 0.00 2.15 0.10 0.07 75.63 15:58:01 6 17.81 0.00 2.04 0.49 0.07 79.59 15:58:01 7 14.66 0.00 2.57 0.17 0.07 82.54 Average: all 18.03 0.00 1.92 1.10 0.06 78.88 Average: 0 28.86 0.00 3.04 1.43 0.08 66.59 Average: 1 20.88 0.00 2.86 0.88 0.06 75.33 Average: 2 14.64 0.00 1.50 5.41 0.06 78.39 Average: 3 14.34 0.00 1.69 0.61 0.06 83.30 Average: 4 17.72 0.00 1.98 0.08 0.06 80.16 Average: 5 17.55 0.00 1.52 0.08 0.06 80.79 Average: 6 15.31 0.00 1.25 0.25 0.05 83.14 Average: 7 14.93 0.00 1.56 0.09 0.06 83.36