---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74362 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 14G 142G 9% / 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 895 25525 0 5746 30816 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:97:b6:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe97:b69c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:93:f1:b4 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::42:1ff:fe93:f1b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74362) 10/04/24 _x86_64_ (8 CPU) 13:55:35 LINUX RESTART (8 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 331.38 71.20 260.19 4609.30 32739.63 13:58:01 262.36 18.84 243.52 2294.44 109370.21 13:59:01 269.48 4.18 265.29 448.52 57239.32 14:00:01 125.16 0.27 124.90 19.33 35483.82 14:01:01 85.27 1.80 83.47 93.98 22655.02 Average: 214.74 19.26 195.48 1493.31 51498.47 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 30116196 31689880 2823024 8.57 69968 1814424 1401748 4.12 882484 1649940 153596 13:58:01 26569748 31636680 6369472 19.34 119440 5125484 1695464 4.99 1014140 4880320 810080 13:59:01 24109344 29633388 8829876 26.81 137744 5546476 8331848 24.51 3235584 5006684 126860 14:00:01 23862620 29498752 9076600 27.56 154092 5628216 8428064 24.80 3423104 5050032 1616 14:01:01 26179408 31595896 6759812 20.52 156704 5398560 1568892 4.62 1373552 4857548 1868 Average: 26167463 30810919 6771757 20.56 127590 4702632 4285203 12.61 1985773 4288905 218804 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 355.91 238.81 1618.68 75.64 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:58:01 ens3 1200.75 618.03 30481.43 53.98 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 br-228ffc013cd2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 12.13 12.13 1.19 1.19 0.00 0.00 0.00 0.00 13:59:01 ens3 39.19 25.59 898.37 5.72 0.00 0.00 0.00 0.00 13:59:01 veth77b495c 4.13 5.51 0.73 0.83 0.00 0.00 0.00 0.00 13:59:01 vethf655453 5.70 5.05 0.79 0.66 0.00 0.00 0.00 0.00 13:59:01 veth1f5a9ea 0.88 1.13 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 25.85 21.81 290.28 3.88 0.00 0.00 0.00 0.00 14:00:01 veth77b495c 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 14:00:01 vethf655453 84.95 87.70 12.22 28.91 0.00 0.00 0.00 0.00 14:00:01 veth1f5a9ea 1.17 1.18 2.62 2.84 0.00 0.00 0.00 0.00 14:01:01 ens3 38.83 33.36 66.42 15.06 0.00 0.00 0.00 0.00 14:01:01 docker0 12.33 16.70 2.07 285.68 0.00 0.00 0.00 0.00 14:01:01 lo 21.80 21.80 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 332.12 187.53 6671.30 30.86 0.00 0.00 0.00 0.00 Average: docker0 2.47 3.34 0.41 57.13 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74362) 10/04/24 _x86_64_ (8 CPU) 13:55:35 LINUX RESTART (8 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 11.24 0.00 1.25 3.11 0.04 84.36 13:57:01 0 6.34 0.00 1.66 3.42 0.05 88.54 13:57:01 1 21.29 0.00 1.79 1.08 0.05 75.79 13:57:01 2 18.98 0.00 1.71 1.93 0.05 77.33 13:57:01 3 13.03 0.00 1.09 0.47 0.03 85.38 13:57:01 4 7.48 0.00 0.98 0.57 0.03 90.93 13:57:01 5 7.85 0.00 0.92 1.57 0.02 89.65 13:57:01 6 6.53 0.00 0.82 4.58 0.03 88.03 13:57:01 7 8.44 0.00 1.09 11.29 0.03 79.15 13:58:01 all 11.76 0.00 4.73 9.95 0.05 73.52 13:58:01 0 9.59 0.00 4.97 13.35 0.05 72.05 13:58:01 1 9.67 0.00 5.02 0.96 0.03 84.33 13:58:01 2 12.52 0.00 4.33 2.25 0.05 80.85 13:58:01 3 10.33 0.00 3.98 5.62 0.05 80.02 13:58:01 4 9.42 0.00 4.53 7.23 0.03 78.79 13:58:01 5 10.66 0.00 4.23 0.77 0.03 84.30 13:58:01 6 22.48 0.00 4.90 6.29 0.07 66.27 13:58:01 7 9.31 0.00 5.86 43.35 0.07 41.41 13:59:01 all 28.30 0.00 3.78 5.21 0.07 62.64 13:59:01 0 23.80 0.00 3.38 8.35 0.07 64.42 13:59:01 1 31.88 0.00 4.44 1.64 0.07 61.98 13:59:01 2 38.27 0.00 4.31 0.84 0.07 56.52 13:59:01 3 31.81 0.00 4.04 3.26 0.07 60.83 13:59:01 4 24.98 0.00 3.41 1.58 0.07 69.96 13:59:01 5 26.07 0.00 3.19 3.62 0.08 67.04 13:59:01 6 21.63 0.00 2.67 2.02 0.07 73.61 13:59:01 7 27.99 0.00 4.78 20.46 0.08 46.68 14:00:01 all 8.97 0.00 1.71 2.74 0.06 86.52 14:00:01 0 8.62 0.00 1.49 0.99 0.05 88.85 14:00:01 1 6.98 0.00 1.50 0.22 0.05 91.25 14:00:01 2 8.45 0.00 1.37 0.94 0.07 89.17 14:00:01 3 11.49 0.00 1.71 1.28 0.03 85.49 14:00:01 4 8.34 0.00 1.94 7.33 0.05 82.34 14:00:01 5 9.53 0.00 2.15 3.70 0.05 84.57 14:00:01 6 6.82 0.00 1.46 6.52 0.07 85.13 14:00:01 7 11.55 0.00 2.10 0.97 0.07 85.31 14:01:01 all 5.05 0.00 0.64 1.61 0.03 92.67 14:01:01 0 1.14 0.00 0.62 5.80 0.03 92.41 14:01:01 1 0.80 0.00 0.52 1.07 0.02 97.59 14:01:01 2 14.03 0.00 0.84 0.45 0.05 84.63 14:01:01 3 13.13 0.00 0.63 0.33 0.05 85.85 14:01:01 4 0.62 0.00 0.58 4.04 0.02 94.74 14:01:01 5 6.17 0.00 0.73 0.27 0.05 92.77 14:01:01 6 0.87 0.00 0.48 0.35 0.03 98.26 14:01:01 7 3.59 0.00 0.69 0.52 0.03 95.17 Average: all 13.06 0.00 2.42 4.52 0.05 79.96 Average: 0 9.88 0.00 2.42 6.37 0.05 81.27 Average: 1 14.12 0.00 2.65 0.99 0.04 82.19 Average: 2 18.45 0.00 2.51 1.28 0.06 77.70 Average: 3 15.95 0.00 2.29 2.19 0.05 79.52 Average: 4 10.15 0.00 2.29 4.15 0.04 83.37 Average: 5 12.05 0.00 2.24 1.98 0.05 83.68 Average: 6 11.67 0.00 2.07 3.95 0.05 82.26 Average: 7 12.16 0.00 2.90 15.27 0.06 69.62