---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1594 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 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 818 27931 0 3417 30898 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:2d:7f:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe2d:7fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:9e:ea:68 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:f3ff:fe9e:ea68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1594) 10/01/25 _x86_64_ (8 CPU) 10:44:22 LINUX RESTART (8 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 215.29 58.50 156.79 3705.68 19065.11 10:47:01 87.90 6.62 81.29 1277.79 18870.19 10:48:01 84.55 2.22 82.34 343.81 34381.47 10:49:01 93.19 0.08 93.10 4.40 35055.78 10:50:01 61.82 1.07 60.76 70.25 29419.76 Average: 108.19 13.55 94.65 1071.57 27386.45 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 30292652 31657988 2646568 8.03 52672 1634676 1485808 4.37 885208 1493320 49292 10:47:01 30000608 31700700 2938612 8.92 75696 1929448 1437052 4.23 886048 1748540 133652 10:48:01 28317644 30931732 4621576 14.03 92036 2803940 2697484 7.94 1783896 2474832 277628 10:49:01 28273020 31681820 4666200 14.17 119880 3551972 1509428 4.44 1379796 2891372 240544 10:50:01 28632212 31670036 4307008 13.08 123568 3187244 1475672 4.34 1069076 2864128 11524 Average: 29103227 31528455 3835993 11.65 92770 2621456 1721089 5.06 1200805 2294438 142528 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 415.32 288.51 1035.56 77.17 0.00 0.00 0.00 0.00 10:47:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 56.57 40.13 850.89 8.45 0.00 0.00 0.00 0.00 10:48:01 veth4f27ad1 112.35 158.64 10.22 3138.96 0.00 0.00 0.00 0.26 10:48:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 10:48:01 docker0 112.35 158.49 8.68 3138.95 0.00 0.00 0.00 0.00 10:48:01 ens3 453.41 246.34 6380.22 21.21 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 docker0 76.57 105.06 7.56 1226.98 0.00 0.00 0.00 0.00 10:49:01 ens3 111.18 80.94 1228.92 10.30 0.00 0.00 0.00 0.00 10:50:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 112.41 63.02 1115.58 11.71 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 37.91 52.89 3.26 876.12 0.00 0.00 0.00 0.00 Average: ens3 229.15 143.30 2125.84 25.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1594) 10/01/25 _x86_64_ (8 CPU) 10:44:22 LINUX RESTART (8 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 8.03 0.00 0.92 7.53 0.06 83.46 10:46:01 0 14.40 0.00 1.44 19.78 0.07 64.31 10:46:01 1 9.43 0.00 0.83 1.77 0.07 87.91 10:46:01 2 13.19 0.00 1.07 6.79 0.05 78.89 10:46:01 3 3.12 0.00 0.55 6.08 0.07 90.19 10:46:01 4 4.70 0.00 1.31 7.54 0.03 86.42 10:46:01 5 7.60 0.00 0.66 1.77 0.03 89.93 10:46:01 6 4.40 0.00 0.76 3.74 0.07 91.03 10:46:01 7 7.40 0.00 0.70 12.84 0.05 79.02 10:47:01 all 6.04 0.00 0.53 6.51 0.03 86.88 10:47:01 0 5.16 0.00 0.42 3.09 0.03 91.31 10:47:01 1 9.24 0.00 0.65 12.86 0.07 77.18 10:47:01 2 8.18 0.00 0.78 1.49 0.02 89.53 10:47:01 3 5.60 0.00 0.40 0.82 0.02 93.17 10:47:01 4 0.78 0.00 0.17 0.00 0.02 99.03 10:47:01 5 10.03 0.00 0.65 1.39 0.05 87.88 10:47:01 6 7.84 0.00 0.87 22.36 0.05 68.89 10:47:01 7 1.50 0.00 0.33 10.13 0.02 88.02 10:48:01 all 18.26 0.00 1.47 4.98 0.08 75.22 10:48:01 0 24.62 0.00 1.16 1.34 0.12 72.76 10:48:01 1 14.85 0.00 1.21 2.81 0.07 81.06 10:48:01 2 13.18 0.00 1.22 0.25 0.07 85.28 10:48:01 3 18.97 0.00 1.88 1.31 0.10 77.73 10:48:01 4 20.50 0.00 1.55 0.40 0.08 77.47 10:48:01 5 21.92 0.00 1.86 1.24 0.05 74.92 10:48:01 6 15.27 0.00 1.11 0.12 0.07 83.43 10:48:01 7 16.78 0.00 1.75 32.38 0.07 49.03 10:49:01 all 20.26 0.00 1.45 9.62 0.09 68.57 10:49:01 0 18.24 0.00 1.19 4.84 0.07 75.66 10:49:01 1 19.73 0.00 1.93 11.99 0.10 66.25 10:49:01 2 27.04 0.00 1.31 9.49 0.12 62.05 10:49:01 3 21.04 0.00 1.93 18.76 0.08 58.18 10:49:01 4 13.79 0.00 1.55 10.88 0.17 73.61 10:49:01 5 24.53 0.00 1.35 0.17 0.07 73.88 10:49:01 6 15.93 0.00 1.16 0.47 0.08 82.36 10:49:01 7 21.80 0.00 1.24 20.46 0.08 56.41 10:50:01 all 6.74 0.00 0.84 6.70 0.04 85.68 10:50:01 0 24.69 0.00 1.22 1.27 0.07 72.76 10:50:01 1 4.10 0.00 1.14 27.52 0.05 67.19 10:50:01 2 15.34 0.00 0.85 9.46 0.05 74.30 10:50:01 3 4.03 0.00 1.42 5.10 0.05 89.40 10:50:01 4 2.32 0.00 0.61 0.80 0.02 96.25 10:50:01 5 1.45 0.00 0.62 0.68 0.02 97.23 10:50:01 6 1.27 0.00 0.45 0.57 0.02 97.69 10:50:01 7 0.73 0.00 0.42 8.28 0.02 90.55 Average: all 11.87 0.00 1.04 7.07 0.06 79.96 Average: 0 17.42 0.00 1.08 6.02 0.07 75.40 Average: 1 11.47 0.00 1.15 11.42 0.07 75.88 Average: 2 15.39 0.00 1.05 5.49 0.06 78.02 Average: 3 10.56 0.00 1.24 6.40 0.06 81.74 Average: 4 8.41 0.00 1.03 3.92 0.06 86.57 Average: 5 13.12 0.00 1.03 1.05 0.04 84.76 Average: 6 8.95 0.00 0.87 5.47 0.06 84.66 Average: 7 9.63 0.00 0.89 16.81 0.05 72.63