---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12863 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 832 27664 0 3669 30879 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:95:3f:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe95:3fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9f:f1:8c 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:ceff:fe9f:f18c/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-12863) 07/27/26 _x86_64_ (8 CPU) 11:59:44 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:02 428.25 73.45 354.79 5230.06 136092.65 12:02:01 330.57 9.41 321.17 1700.59 123976.00 12:03:01 116.85 0.08 116.76 8.53 15048.69 12:04:01 2.62 0.00 2.62 0.00 33.19 Average: 219.11 20.78 198.32 1734.94 68556.76 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:02 30092176 31673240 2847044 8.64 70104 1821832 1395964 4.11 877456 1680168 176364 12:02:01 28570124 31635532 4369096 13.26 110060 3214272 1592032 4.68 1005820 2963044 15872 12:03:01 28386688 31673936 4552532 13.82 133776 3371652 1480572 4.36 1067340 3048076 416 12:04:01 28394248 31675568 4544972 13.80 133804 3371664 1480572 4.36 1074308 3038744 40 Average: 28860809 31664569 4078411 12.38 111936 2944855 1487285 4.38 1006231 2682508 48173 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:02 ens3 389.25 259.36 1836.25 76.07 0.00 0.00 0.00 0.00 12:01:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:02:01 docker0 97.68 309.66 5.60 5545.00 0.00 0.00 0.00 0.00 12:02:01 ens3 398.73 155.40 7132.38 16.78 0.00 0.00 0.00 0.00 12:02:01 vethc36bd3d 1.69 2.36 0.19 33.04 0.00 0.00 0.00 0.00 12:02:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 docker0 35.88 58.31 5.73 689.69 0.00 0.00 0.00 0.00 12:03:01 ens3 203.80 228.51 707.37 1339.17 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 464.64 623.78 30.51 5048.03 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 33.12 91.08 2.82 1542.00 0.00 0.00 0.00 0.00 Average: ens3 363.96 317.44 2406.94 1626.72 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12863) 07/27/26 _x86_64_ (8 CPU) 11:59:44 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:02 all 11.76 0.00 1.36 2.47 0.04 84.37 12:01:02 0 7.00 0.00 0.57 0.37 0.02 92.04 12:01:02 1 15.00 0.00 2.20 6.48 0.08 76.23 12:01:02 2 20.14 0.00 0.77 3.67 0.05 75.38 12:01:02 3 18.20 0.00 1.99 0.84 0.07 78.91 12:01:02 4 8.50 0.00 0.72 0.15 0.03 90.60 12:01:02 5 17.48 0.00 2.59 0.42 0.05 79.46 12:01:02 6 4.95 0.00 0.95 5.45 0.03 88.61 12:01:02 7 2.80 0.00 1.02 2.40 0.03 93.75 12:02:01 all 7.34 0.00 2.44 1.55 0.05 88.62 12:02:01 0 6.69 0.00 3.69 2.66 0.05 86.91 12:02:01 1 15.28 0.00 3.48 3.12 0.05 78.07 12:02:01 2 12.73 0.00 3.43 0.27 0.05 83.52 12:02:01 3 4.80 0.00 1.93 0.41 0.03 92.82 12:02:01 4 8.61 0.00 2.01 0.05 0.03 89.30 12:02:01 5 3.56 0.00 1.60 2.06 0.05 92.72 12:02:01 6 2.41 0.00 1.49 3.61 0.05 92.44 12:02:01 7 4.62 0.00 1.98 0.26 0.05 93.10 12:03:01 all 13.25 0.00 1.85 0.32 0.05 84.53 12:03:01 0 12.40 0.00 2.06 0.03 0.03 85.48 12:03:01 1 5.40 0.00 0.81 0.05 0.03 93.70 12:03:01 2 13.79 0.00 2.40 0.03 0.05 83.72 12:03:01 3 8.35 0.00 1.24 0.69 0.03 89.69 12:03:01 4 9.91 0.00 1.69 0.07 0.05 88.28 12:03:01 5 19.14 0.00 2.10 0.07 0.05 78.64 12:03:01 6 20.34 0.00 2.03 1.56 0.07 76.01 12:03:01 7 16.65 0.00 2.46 0.12 0.05 80.73 12:04:01 all 14.29 0.00 0.39 0.00 0.07 85.25 12:04:01 0 25.61 0.00 0.60 0.00 0.12 73.67 12:04:01 1 12.71 0.00 0.33 0.02 0.07 86.88 12:04:01 2 24.34 0.00 0.62 0.00 0.12 74.93 12:04:01 3 9.97 0.00 0.32 0.00 0.07 89.65 12:04:01 4 8.90 0.00 0.23 0.00 0.03 90.83 12:04:01 5 11.77 0.00 0.35 0.00 0.05 87.83 12:04:01 6 5.54 0.00 0.20 0.02 0.03 94.21 12:04:01 7 15.56 0.00 0.45 0.00 0.10 83.89 Average: all 11.68 0.00 1.50 1.09 0.05 85.68 Average: 0 12.95 0.00 1.72 0.76 0.05 84.52 Average: 1 12.07 0.00 1.69 2.40 0.06 83.78 Average: 2 17.78 0.00 1.79 1.00 0.07 79.36 Average: 3 10.36 0.00 1.37 0.48 0.05 87.74 Average: 4 8.98 0.00 1.16 0.07 0.04 89.75 Average: 5 13.04 0.00 1.66 0.63 0.05 84.62 Average: 6 8.33 0.00 1.16 2.65 0.05 87.81 Average: 7 9.93 0.00 1.48 0.69 0.06 87.84