---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43690 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 13G 143G 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 857 26447 0 4862 30853 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:19:48:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe19:4867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:09:04:c0 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:f7ff:fe09:4c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43690) 09/05/25 _x86_64_ (8 CPU) 11:19:18 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 179.78 23.40 156.38 2360.01 74363.94 11:22:01 440.83 4.43 436.39 410.46 136943.84 11:23:01 220.00 0.20 219.80 25.86 34435.99 11:24:01 9.72 0.23 9.48 20.80 353.01 11:25:01 48.42 1.87 46.55 98.50 1492.57 Average: 179.74 5.97 173.77 577.17 49433.18 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28136468 31582820 4802752 14.58 90388 3624956 2323476 6.84 1016916 3403700 1801360 11:22:01 26860236 30979236 6078984 18.46 116908 4240700 3680408 10.83 1735248 3872904 16 11:23:01 26296032 30970768 6643188 20.17 159932 4695228 3638740 10.71 1835816 4277128 920 11:24:01 25567856 30227036 7371364 22.38 160008 4682988 4658820 13.71 2586556 4251668 320 11:25:01 27092320 31610060 5846900 17.75 161900 4530236 1571960 4.63 1250780 4105312 35856 Average: 26790582 31073984 6148638 18.67 137827 4354822 3174681 9.34 1685063 3982142 367694 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 522.74 340.03 14083.69 32.96 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.76 9.76 0.93 0.93 0.00 0.00 0.00 0.00 11:22:01 veth64780ea 91.32 90.85 15.99 18.57 0.00 0.00 0.00 0.00 11:22:01 veth1ff8a06 12.63 16.36 1.07 320.01 0.00 0.00 0.00 0.03 11:22:01 br-0d20c8395b77 12.70 16.20 0.90 320.00 0.00 0.00 0.00 0.00 11:22:01 vethf279ec7 0.17 0.45 0.02 0.46 0.00 0.00 0.00 0.00 11:23:01 veth64780ea 0.27 0.32 0.56 0.03 0.00 0.00 0.00 0.00 11:23:01 veth1ff8a06 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 br-0d20c8395b77 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 vethf279ec7 0.17 0.20 0.02 0.55 0.00 0.00 0.00 0.00 11:24:01 veth64780ea 422.80 420.58 53.01 106.92 0.00 0.00 0.00 0.01 11:24:01 veth1ff8a06 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-0d20c8395b77 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethf279ec7 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:25:01 ens3 1045.67 707.56 17448.67 133.55 0.00 0.00 0.00 0.00 11:25:01 docker0 61.00 71.99 4.91 1405.90 0.00 0.00 0.00 0.00 11:25:01 lo 23.03 23.03 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 141.51 97.57 3310.23 12.68 0.00 0.00 0.00 0.00 Average: docker0 12.24 14.45 0.99 282.16 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43690) 09/05/25 _x86_64_ (8 CPU) 11:19:18 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.64 0.00 2.87 1.79 0.05 82.66 11:21:01 0 5.31 0.00 2.95 5.40 0.05 86.30 11:21:01 1 38.93 0.00 4.57 1.26 0.08 55.16 11:21:01 2 14.39 0.00 2.98 0.84 0.03 81.76 11:21:01 3 23.17 0.00 3.74 0.46 0.05 72.59 11:21:01 4 4.34 0.00 2.30 6.16 0.03 87.17 11:21:01 5 5.21 0.00 1.84 0.03 0.07 92.84 11:21:01 6 5.28 0.00 2.04 0.07 0.03 92.57 11:21:01 7 4.47 0.00 2.49 0.05 0.03 92.96 11:22:01 all 15.30 0.00 3.52 3.08 0.06 78.05 11:22:01 0 18.73 0.00 3.30 2.68 0.07 75.23 11:22:01 1 11.64 0.00 3.02 3.33 0.07 81.94 11:22:01 2 10.20 0.00 3.28 0.25 0.07 86.20 11:22:01 3 12.13 0.00 3.32 1.22 0.05 83.27 11:22:01 4 12.20 0.00 2.84 2.50 0.05 82.41 11:22:01 5 20.27 0.00 3.60 0.69 0.07 75.38 11:22:01 6 16.61 0.00 4.58 10.01 0.05 68.75 11:22:01 7 20.55 0.00 4.20 3.95 0.07 71.22 11:23:01 all 7.03 0.00 2.53 1.07 0.04 89.33 11:23:01 0 4.18 0.00 3.12 1.04 0.03 91.63 11:23:01 1 12.42 0.00 2.92 0.17 0.03 84.46 11:23:01 2 5.91 0.00 1.73 0.13 0.03 92.20 11:23:01 3 12.63 0.00 4.32 0.89 0.07 82.09 11:23:01 4 9.01 0.00 2.26 1.66 0.03 87.03 11:23:01 5 2.16 0.00 1.88 3.19 0.03 92.74 11:23:01 6 5.84 0.00 2.17 0.02 0.03 91.94 11:23:01 7 4.08 0.00 1.80 1.51 0.05 92.56 11:24:01 all 4.92 0.00 0.63 0.02 0.03 94.40 11:24:01 0 5.54 0.00 0.58 0.03 0.02 93.83 11:24:01 1 4.20 0.00 0.58 0.03 0.02 95.17 11:24:01 2 5.14 0.00 0.26 0.02 0.02 94.56 11:24:01 3 5.94 0.00 0.68 0.02 0.03 93.33 11:24:01 4 3.67 0.00 0.37 0.10 0.03 95.83 11:24:01 5 2.72 0.00 1.23 0.02 0.02 96.01 11:24:01 6 6.59 0.00 0.57 0.00 0.07 92.77 11:24:01 7 5.54 0.00 0.75 0.00 0.05 93.65 11:25:01 all 6.85 0.00 0.85 0.16 0.03 92.11 11:25:01 0 0.87 0.00 0.57 0.03 0.02 98.52 11:25:01 1 1.13 0.00 0.67 0.03 0.03 98.13 11:25:01 2 2.12 0.00 0.46 0.02 0.02 97.38 11:25:01 3 1.74 0.00 0.72 0.05 0.03 97.46 11:25:01 4 3.25 0.00 0.73 0.92 0.02 95.08 11:25:01 5 19.12 0.00 1.37 0.07 0.03 79.42 11:25:01 6 22.10 0.00 1.49 0.12 0.07 76.23 11:25:01 7 4.47 0.00 0.78 0.03 0.05 94.66 Average: all 9.33 0.00 2.07 1.22 0.04 87.34 Average: 0 6.93 0.00 2.10 1.82 0.04 89.12 Average: 1 13.57 0.00 2.34 0.96 0.05 83.08 Average: 2 7.50 0.00 1.73 0.25 0.03 90.49 Average: 3 11.08 0.00 2.55 0.53 0.05 85.80 Average: 4 6.49 0.00 1.70 2.25 0.03 89.53 Average: 5 9.92 0.00 1.98 0.80 0.04 87.26 Average: 6 11.31 0.00 2.17 2.04 0.05 84.43 Average: 7 7.83 0.00 2.00 1.11 0.05 89.00