---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-307 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 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 27906 0 3420 30878 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:76:e5:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe76:e59e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c1:d9:00 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:dcff:fec1:d900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-307) 10/04/25 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 120.36 10.48 109.88 1316.85 51268.26 16:23:01 336.33 2.28 334.04 377.00 81680.65 16:24:01 96.98 0.52 96.47 47.99 76175.44 Average: 184.56 4.43 180.13 580.61 69708.12 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29992856 31722136 2946364 8.94 75800 1959432 1474024 4.34 865052 1780404 237992 16:23:01 28120708 30756912 4818512 14.63 98400 2816832 2883232 8.48 1977860 2473960 13992 16:24:01 28559740 31597196 4379480 13.30 122700 3188372 1475592 4.34 1141984 2870292 26208 Average: 28891101 31358748 4048119 12.29 98967 2654879 1944283 5.72 1328299 2374885 92731 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 128.55 88.94 1818.50 14.83 0.00 0.00 0.00 0.00 16:22:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 veth6937f0e 139.36 201.87 14.14 3220.09 0.00 0.00 0.00 0.26 16:23:01 ens3 448.46 251.62 5809.12 22.59 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 139.36 201.72 12.24 3220.07 0.00 0.00 0.00 0.00 16:24:01 ens3 273.47 201.05 2259.48 671.03 0.00 0.00 0.00 0.00 16:24:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 docker0 59.89 85.47 4.51 1144.88 0.00 0.00 0.00 0.00 Average: ens3 283.49 180.54 3295.70 236.15 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 66.42 95.73 5.58 1454.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-307) 10/04/25 _x86_64_ (8 CPU) 16:20:22 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.34 0.00 0.87 1.70 0.03 88.06 16:22:01 0 13.01 0.00 1.32 0.50 0.03 85.14 16:22:01 1 7.81 0.00 0.82 0.17 0.05 91.16 16:22:01 2 0.25 0.00 0.47 9.32 0.02 89.95 16:22:01 3 2.20 0.00 0.53 1.60 0.00 95.66 16:22:01 4 6.09 0.00 0.63 0.07 0.03 93.18 16:22:01 5 0.40 0.00 0.10 0.02 0.00 99.48 16:22:01 6 0.18 0.00 0.25 0.58 0.00 98.98 16:22:01 7 44.80 0.00 2.84 1.40 0.08 50.88 16:23:01 all 24.38 0.00 1.95 1.59 0.07 72.01 16:23:01 0 27.32 0.00 1.64 0.03 0.07 70.93 16:23:01 1 23.04 0.00 1.91 2.41 0.07 72.57 16:23:01 2 27.28 0.00 3.29 3.98 0.08 65.37 16:23:01 3 26.94 0.00 1.61 0.08 0.07 71.30 16:23:01 4 24.29 0.00 1.75 2.49 0.07 71.41 16:23:01 5 26.09 0.00 1.97 0.87 0.08 70.98 16:23:01 6 17.32 0.00 1.88 2.60 0.08 78.13 16:23:01 7 22.74 0.00 1.56 0.27 0.08 75.35 16:24:01 all 19.98 0.00 1.95 2.52 0.06 75.49 16:24:01 0 19.47 0.00 1.94 0.23 0.08 78.27 16:24:01 1 15.08 0.00 1.70 6.87 0.07 76.29 16:24:01 2 23.22 0.00 2.24 7.16 0.07 67.31 16:24:01 3 20.10 0.00 1.87 0.03 0.07 77.92 16:24:01 4 19.79 0.00 2.13 0.07 0.05 77.97 16:24:01 5 15.14 0.00 1.52 0.13 0.05 83.16 16:24:01 6 16.16 0.00 1.58 0.25 0.05 81.96 16:24:01 7 30.92 0.00 2.60 5.46 0.08 60.93 Average: all 17.89 0.00 1.59 1.94 0.06 78.53 Average: 0 19.93 0.00 1.63 0.26 0.06 78.12 Average: 1 15.30 0.00 1.47 3.14 0.06 80.02 Average: 2 16.88 0.00 2.00 6.82 0.06 74.24 Average: 3 16.40 0.00 1.34 0.57 0.04 81.64 Average: 4 16.70 0.00 1.50 0.87 0.05 80.88 Average: 5 13.87 0.00 1.20 0.34 0.04 84.55 Average: 6 11.20 0.00 1.23 1.14 0.04 86.38 Average: 7 32.84 0.00 2.33 2.37 0.08 62.37