---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1615 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 800 28560 0 2806 30929 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:e5:aa:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fee5:aac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:b5:99:f1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1615) 10/09/25 _x86_64_ (8 CPU) 12:44:13 LINUX RESTART (8 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 113.23 21.92 91.31 729.27 21872.90 12:47:01 110.53 3.82 106.72 89.32 29117.68 12:48:01 27.23 0.55 26.68 4.40 18116.45 Average: 83.50 8.69 74.81 271.86 23041.97 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 30012788 31671636 2926432 8.88 75464 1888420 1459960 4.30 885628 1737252 225656 12:47:01 29583224 31500964 3355996 10.19 85116 2124628 1979808 5.83 1060696 1962168 36968 12:48:01 28778116 31542464 4161104 12.63 90268 2952912 1625812 4.78 1024688 2777096 770724 Average: 29458043 31571688 3481177 10.57 83616 2321987 1688527 4.97 990337 2158839 344449 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 72.00 52.81 1146.87 9.70 0.00 0.00 0.00 0.00 12:46:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 26.73 21.41 439.32 4.56 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 271.84 180.89 6571.15 13.78 0.00 0.00 0.00 0.00 12:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.80 85.21 2727.63 9.34 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1615) 10/09/25 _x86_64_ (8 CPU) 12:44:13 LINUX RESTART (8 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 9.31 0.00 0.69 3.24 0.03 86.73 12:46:01 0 23.88 0.00 1.41 1.32 0.05 73.34 12:46:01 1 1.24 0.00 0.12 7.37 0.02 91.26 12:46:01 2 5.14 0.00 0.54 5.52 0.03 88.76 12:46:01 3 24.70 0.00 1.17 2.82 0.05 71.26 12:46:01 4 2.86 0.00 0.56 4.37 0.07 92.14 12:46:01 5 5.64 0.00 0.49 0.71 0.02 93.13 12:46:01 6 10.22 0.00 0.98 0.24 0.03 88.52 12:46:01 7 0.80 0.00 0.22 3.56 0.02 95.41 12:47:01 all 11.88 0.00 0.55 2.45 0.03 85.09 12:47:01 0 8.18 0.00 0.65 0.40 0.02 90.76 12:47:01 1 22.46 0.00 0.72 1.48 0.03 75.30 12:47:01 2 50.93 0.00 0.83 0.13 0.08 48.02 12:47:01 3 7.00 0.00 0.60 0.02 0.02 92.37 12:47:01 4 0.62 0.00 0.67 14.86 0.02 83.84 12:47:01 5 2.02 0.00 0.22 0.02 0.02 97.73 12:47:01 6 0.93 0.00 0.42 2.52 0.02 96.11 12:47:01 7 2.89 0.00 0.28 0.22 0.00 96.61 12:48:01 all 9.83 0.00 0.35 1.75 0.03 88.04 12:48:01 0 13.59 0.00 2.07 1.90 0.05 82.39 12:48:01 1 3.42 0.00 0.23 0.02 0.00 96.33 12:48:01 2 60.26 0.00 0.20 0.00 0.12 39.42 12:48:01 3 0.20 0.00 0.00 0.00 0.02 99.78 12:48:01 4 0.23 0.00 0.15 12.07 0.03 87.51 12:48:01 5 0.67 0.00 0.17 0.00 0.03 99.13 12:48:01 6 0.17 0.00 0.00 0.03 0.00 99.80 12:48:01 7 0.17 0.00 0.00 0.00 0.00 99.83 Average: all 10.34 0.00 0.53 2.48 0.03 86.62 Average: 0 15.16 0.00 1.38 1.21 0.04 82.22 Average: 1 9.08 0.00 0.36 2.93 0.02 87.61 Average: 2 38.95 0.00 0.53 1.86 0.08 58.58 Average: 3 10.55 0.00 0.59 0.93 0.03 87.90 Average: 4 1.23 0.00 0.46 10.47 0.04 87.81 Average: 5 2.76 0.00 0.29 0.24 0.02 96.68 Average: 6 3.74 0.00 0.46 0.93 0.02 94.84 Average: 7 1.29 0.00 0.17 1.25 0.01 97.30