---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7800 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 839 27294 0 4032 30871 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:ea:de:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feea:de36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:43:09:36 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-7800) 12/26/23 _x86_64_ (8 CPU) 18:11:25 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 97.85 22.79 75.06 1178.27 25137.49 18:14:01 129.00 23.65 105.35 2735.94 32248.49 18:15:01 384.54 12.68 371.85 859.39 81903.15 18:16:01 16.01 0.07 15.95 3.07 18654.21 18:17:01 55.17 1.50 53.67 123.05 21185.95 Average: 136.51 12.14 124.38 979.95 35825.50 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30083728 31703532 2855484 8.67 71160 1857576 1423272 4.19 869288 1690324 191812 18:14:01 29467016 31681152 3472196 10.54 93084 2407864 1558920 4.59 979760 2145920 335916 18:15:01 27347916 31039956 5591296 16.97 128120 3785240 3885060 11.43 1717096 3417244 296 18:16:01 27037064 30730540 5902148 17.92 128232 3786144 4087324 12.03 2029888 3416696 100 18:17:01 27924660 31596788 5014552 15.22 131652 3770580 1515620 4.46 1198184 3382584 54756 Average: 28372077 31350394 4567135 13.87 110450 3121481 2494039 7.34 1358843 2810554 116576 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 62.43 42.24 984.00 7.39 0.00 0.00 0.00 0.00 18:14:01 br-7d615d8f43d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 119.21 81.50 2943.69 10.45 0.00 0.00 0.00 0.00 18:15:01 br-7d615d8f43d7 0.63 0.65 0.06 0.30 0.00 0.00 0.00 0.00 18:15:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 18:15:01 veth1f3d6b6 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 veth10cd595 53.39 64.67 19.12 16.03 0.00 0.00 0.00 0.00 18:16:01 br-7d615d8f43d7 3.00 3.45 6.11 2.21 0.00 0.00 0.00 0.00 18:16:01 lo 9.93 9.93 8.49 8.49 0.00 0.00 0.00 0.00 18:16:01 veth1f3d6b6 0.22 0.22 0.02 0.77 0.00 0.00 0.00 0.00 18:16:01 veth10cd595 77.24 95.13 95.45 22.92 0.00 0.00 0.00 0.01 18:17:01 lo 7.37 7.37 0.64 0.64 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 861.61 556.51 11998.72 111.57 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 2.05 2.05 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 Average: ens3 96.35 64.98 2245.67 11.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7800) 12/26/23 _x86_64_ (8 CPU) 18:11:25 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.15 0.00 0.74 2.23 0.03 86.85 18:13:01 0 20.72 0.00 1.20 1.02 0.05 77.01 18:13:01 1 10.56 0.00 0.95 0.35 0.03 88.11 18:13:01 2 1.40 0.00 0.35 0.10 0.02 98.13 18:13:01 3 1.54 0.00 0.50 9.27 0.05 88.64 18:13:01 4 0.58 0.00 0.22 0.05 0.00 99.15 18:13:01 5 26.15 0.00 1.67 2.11 0.05 70.03 18:13:01 6 6.00 0.00 0.43 0.07 0.03 93.46 18:13:01 7 14.26 0.00 0.62 4.87 0.03 80.22 18:14:01 all 7.89 0.00 0.99 2.39 0.03 88.69 18:14:01 0 7.00 0.00 0.85 0.69 0.07 91.39 18:14:01 1 3.46 0.00 0.77 1.32 0.02 94.43 18:14:01 2 2.45 0.00 0.75 2.70 0.02 94.08 18:14:01 3 1.04 0.00 0.62 10.97 0.03 87.34 18:14:01 4 7.47 0.00 0.85 0.05 0.03 91.59 18:14:01 5 21.37 0.00 1.39 1.87 0.05 75.32 18:14:01 6 6.91 0.00 0.98 0.70 0.02 91.39 18:14:01 7 13.43 0.00 1.72 0.84 0.03 83.98 18:15:01 all 15.85 0.00 4.05 4.71 0.07 75.32 18:15:01 0 17.04 0.00 4.33 2.60 0.07 75.97 18:15:01 1 13.73 0.00 4.62 18.74 0.08 62.83 18:15:01 2 17.49 0.00 3.54 1.52 0.05 77.40 18:15:01 3 15.67 0.00 3.74 6.55 0.08 73.96 18:15:01 4 13.02 0.00 4.21 0.72 0.07 81.98 18:15:01 5 18.19 0.00 3.88 5.06 0.05 72.82 18:15:01 6 13.54 0.00 3.81 1.03 0.07 81.56 18:15:01 7 18.12 0.00 4.32 1.53 0.07 75.97 18:16:01 all 5.04 0.00 0.42 1.08 0.04 93.43 18:16:01 0 6.29 0.00 0.67 0.03 0.07 92.95 18:16:01 1 3.74 0.00 0.13 8.31 0.02 87.80 18:16:01 2 4.27 0.00 0.40 0.00 0.02 95.31 18:16:01 3 5.09 0.00 0.42 0.00 0.02 94.48 18:16:01 4 8.28 0.00 0.45 0.02 0.03 91.22 18:16:01 5 3.11 0.00 0.22 0.22 0.12 96.34 18:16:01 6 6.89 0.00 0.52 0.00 0.02 92.57 18:16:01 7 2.67 0.00 0.53 0.05 0.03 96.72 18:17:01 all 6.55 0.00 0.63 1.22 0.03 91.57 18:17:01 0 16.51 0.00 1.17 0.22 0.07 82.04 18:17:01 1 14.19 0.00 0.62 7.75 0.03 77.41 18:17:01 2 0.98 0.00 0.67 0.97 0.02 97.36 18:17:01 3 11.28 0.00 0.87 0.33 0.03 87.48 18:17:01 4 2.52 0.00 0.35 0.27 0.02 96.85 18:17:01 5 3.50 0.00 0.52 0.13 0.03 95.81 18:17:01 6 1.57 0.00 0.37 0.05 0.02 98.00 18:17:01 7 1.82 0.00 0.47 0.08 0.03 97.59 Average: all 9.08 0.00 1.36 2.32 0.04 87.19 Average: 0 13.50 0.00 1.64 0.91 0.06 83.89 Average: 1 9.13 0.00 1.41 7.27 0.04 82.16 Average: 2 5.30 0.00 1.14 1.06 0.02 92.49 Average: 3 6.91 0.00 1.22 5.42 0.04 86.40 Average: 4 6.36 0.00 1.21 0.22 0.03 92.18 Average: 5 14.45 0.00 1.53 1.87 0.06 82.09 Average: 6 6.97 0.00 1.22 0.37 0.03 91.41 Average: 7 10.05 0.00 1.53 1.47 0.04 86.91