---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5964 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 2125 27277 0 2764 29604 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:0a:dc:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe0a:dc6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:5d:98:c9 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-5964) 02/07/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 174.62 39.23 135.39 1076.22 60329.15 11:51:01 150.82 3.07 147.76 321.41 62616.10 11:52:01 50.01 2.53 47.48 137.44 41172.47 Average: 125.15 14.94 110.21 511.69 54705.90 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29465152 31242748 3474068 10.55 79728 1998692 1992060 5.86 1324296 1835188 197712 11:51:01 29323952 31683788 3615268 10.98 90296 2555216 1290308 3.80 1024084 2249732 316828 11:52:01 28000920 30381148 4938300 14.99 92572 2573072 2591356 7.62 2445108 2148640 26692 Average: 28930008 31102561 4009212 12.17 87532 2375660 1957908 5.76 1597829 2077853 180411 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 ens3 195.75 156.92 2867.14 33.43 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 727.93 556.01 3868.97 163.05 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 212.96 133.34 224.88 221.08 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 378.88 282.09 2320.33 139.19 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-5964) 02/07/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 13.61 0.00 0.99 1.86 0.04 83.50 11:50:01 0 35.51 0.00 1.85 0.63 0.05 61.95 11:50:01 1 27.59 0.00 2.09 0.87 0.10 69.36 11:50:01 2 4.19 0.00 0.35 6.69 0.03 88.74 11:50:01 3 12.92 0.00 0.80 0.40 0.02 85.86 11:50:01 4 7.25 0.00 0.79 0.08 0.02 91.86 11:50:01 5 10.06 0.00 0.58 0.30 0.02 89.04 11:50:01 6 6.58 0.00 0.30 0.15 0.02 92.95 11:50:01 7 4.77 0.00 1.25 5.74 0.05 88.19 11:51:01 all 29.23 0.00 1.53 0.95 0.06 68.23 11:51:01 0 15.31 0.00 0.73 2.57 0.05 81.34 11:51:01 1 24.95 0.00 1.29 0.17 0.07 73.53 11:51:01 2 34.39 0.00 2.64 3.83 0.05 59.10 11:51:01 3 49.19 0.00 1.80 0.03 0.10 48.87 11:51:01 4 18.91 0.00 3.63 0.05 0.08 77.32 11:51:01 5 41.49 0.00 0.73 0.00 0.07 57.71 11:51:01 6 23.68 0.00 0.71 0.86 0.05 74.71 11:51:01 7 25.83 0.00 0.68 0.07 0.05 73.37 11:52:01 all 13.63 0.00 0.57 0.56 0.03 85.21 11:52:01 0 21.14 0.00 1.32 1.78 0.05 75.71 11:52:01 1 27.90 0.00 0.75 0.13 0.03 71.18 11:52:01 2 6.17 0.00 0.37 1.85 0.05 91.56 11:52:01 3 4.50 0.00 0.15 0.00 0.02 95.33 11:52:01 4 12.64 0.00 0.63 0.03 0.03 86.66 11:52:01 5 21.63 0.00 0.52 0.08 0.03 77.74 11:52:01 6 7.59 0.00 0.35 0.57 0.02 91.48 11:52:01 7 7.44 0.00 0.40 0.00 0.02 92.14 Average: all 18.82 0.00 1.03 1.12 0.05 78.99 Average: 0 23.99 0.00 1.30 1.66 0.05 73.00 Average: 1 26.81 0.00 1.37 0.39 0.07 71.36 Average: 2 14.90 0.00 1.12 4.12 0.04 79.81 Average: 3 22.20 0.00 0.92 0.14 0.04 76.70 Average: 4 12.93 0.00 1.68 0.06 0.04 85.29 Average: 5 24.40 0.00 0.61 0.13 0.04 74.82 Average: 6 12.59 0.00 0.45 0.52 0.03 86.41 Average: 7 12.69 0.00 0.78 1.93 0.04 84.56