---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11360 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 858 28754 0 2553 30877 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:14:13:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe14:1373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:52:da:90 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-11360) 11/08/25 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 359.59 37.79 321.80 1025.03 35297.58 20:51:01 160.64 30.76 129.88 2007.40 39893.35 20:52:01 57.15 10.96 46.18 956.35 33012.86 Average: 192.45 26.51 165.95 1329.57 36067.76 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30044488 31717520 2894724 8.79 77452 1899524 1348932 3.97 838988 1751176 234724 20:51:01 29366676 31409884 3572536 10.85 86012 2251264 1591972 4.68 1242264 2004320 117636 20:52:01 29407488 31578596 3531724 10.72 89772 2373676 1480284 4.36 1139876 2060720 25964 Average: 29606217 31568667 3332995 10.12 84412 2174821 1473729 4.34 1073709 1938739 126108 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 ens3 147.59 105.22 1389.61 32.49 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.08 14.08 1.30 1.30 0.00 0.00 0.00 0.00 20:51:01 ens3 810.06 601.18 3579.16 160.67 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:52:01 ens3 443.57 305.31 1542.46 118.48 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 467.07 337.24 2170.38 103.88 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-11360) 11/08/25 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.07 0.00 0.84 2.49 0.03 86.56 20:50:01 0 2.24 0.00 0.28 0.18 0.02 97.28 20:50:01 1 25.05 0.00 1.38 1.47 0.03 72.07 20:50:01 2 16.02 0.00 1.77 2.82 0.02 79.38 20:50:01 3 1.39 0.00 0.59 1.69 0.07 96.27 20:50:01 4 4.74 0.00 0.55 0.99 0.02 93.70 20:50:01 5 4.31 0.00 0.38 11.37 0.03 83.90 20:50:01 6 24.80 0.00 1.53 1.43 0.03 72.19 20:50:01 7 1.95 0.00 0.20 0.00 0.02 97.83 20:51:01 all 29.20 0.00 1.39 1.19 0.07 68.14 20:51:01 0 21.77 0.00 1.09 0.25 0.08 76.80 20:51:01 1 30.65 0.00 1.47 0.64 0.07 67.18 20:51:01 2 29.06 0.00 1.24 3.70 0.08 65.93 20:51:01 3 32.80 0.00 1.97 0.37 0.07 64.79 20:51:01 4 22.98 0.00 1.35 0.43 0.07 75.17 20:51:01 5 22.79 0.00 1.39 3.52 0.07 72.24 20:51:01 6 36.47 0.00 1.37 0.15 0.07 61.94 20:51:01 7 37.13 0.00 1.25 0.51 0.08 61.03 20:52:01 all 19.04 0.00 0.83 1.32 0.04 78.76 20:52:01 0 17.44 0.00 0.75 0.07 0.03 81.71 20:52:01 1 12.62 0.00 0.97 1.04 0.03 85.34 20:52:01 2 15.85 0.00 0.52 8.06 0.05 75.52 20:52:01 3 16.35 0.00 1.14 0.38 0.07 82.06 20:52:01 4 12.99 0.00 0.38 0.10 0.03 86.49 20:52:01 5 13.77 0.00 0.98 0.05 0.03 85.16 20:52:01 6 40.72 0.00 1.13 0.73 0.07 57.35 20:52:01 7 22.54 0.00 0.80 0.20 0.05 76.41 Average: all 19.43 0.00 1.02 1.67 0.05 77.83 Average: 0 13.81 0.00 0.71 0.17 0.04 85.27 Average: 1 22.77 0.00 1.27 1.05 0.04 74.87 Average: 2 20.31 0.00 1.18 4.85 0.05 73.61 Average: 3 16.85 0.00 1.23 0.81 0.07 81.04 Average: 4 13.57 0.00 0.76 0.51 0.04 85.12 Average: 5 13.62 0.00 0.92 4.98 0.04 80.44 Average: 6 34.00 0.00 1.35 0.77 0.06 63.83 Average: 7 20.49 0.00 0.75 0.23 0.05 78.48