---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43210 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 16G 140G 10% / 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 872 23510 0 7784 30839 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:70:80:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe70:80a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:0c:f5:28 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:c8ff:fe0c:f528/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43210) 09/03/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 191.04 40.19 150.85 2925.56 84869.98 07:43:01 595.82 4.15 591.67 539.11 244822.00 07:44:01 263.66 0.68 262.97 45.19 23727.25 07:45:01 43.51 0.27 43.24 16.00 2515.85 07:46:01 72.45 1.85 70.60 94.92 2757.67 Average: 233.29 9.43 223.87 724.23 71738.99 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29987892 31746104 2951328 8.96 77784 1984084 1314704 3.87 837388 1809728 216428 07:43:01 23924332 31195312 9014888 27.37 156732 7170612 6763752 19.90 1519380 6826504 5168 07:44:01 21658088 29455388 11281132 34.25 195028 7617008 9505092 27.97 3477720 7059264 21896 07:45:01 22265656 29977588 10673564 32.40 198388 7540048 7167076 21.09 2976260 6978064 560 07:46:01 24021544 31525752 8917676 27.07 200684 7318928 1681612 4.95 1483204 6776352 12928 Average: 24371502 30780029 8567718 26.01 165723 6326136 5286447 15.55 2058790 5889982 51396 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 116.18 97.43 1746.74 25.97 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:43:01 vethd9c98fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth3bd4f16 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 veth50a286f 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 ens3 1718.60 1086.69 41441.16 86.28 0.00 0.00 0.00 0.00 07:44:01 veth3bd4f16 10.31 10.43 2.15 1.60 0.00 0.00 0.00 0.00 07:44:01 veth50a286f 90.55 90.23 15.82 18.43 0.00 0.00 0.00 0.00 07:44:01 ens3 71.39 54.64 1498.55 7.13 0.00 0.00 0.00 0.00 07:44:01 veth2a3539b 4.40 5.83 0.74 0.85 0.00 0.00 0.00 0.00 07:45:01 veth3bd4f16 82.50 85.49 11.61 28.20 0.00 0.00 0.00 0.00 07:45:01 veth50a286f 72.64 72.52 13.54 19.82 0.00 0.00 0.00 0.00 07:45:01 ens3 10.93 11.96 8.86 2.34 0.00 0.00 0.00 0.00 07:45:01 veth2a3539b 0.33 0.78 0.04 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 52.96 39.81 74.38 18.93 0.00 0.00 0.00 0.00 07:46:01 docker0 15.93 18.31 2.29 298.85 0.00 0.00 0.00 0.00 07:46:01 lo 28.00 28.00 2.83 2.83 0.00 0.00 0.00 0.00 Average: ens3 394.00 258.10 8953.70 28.13 0.00 0.00 0.00 0.00 Average: docker0 3.19 3.66 0.46 59.77 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43210) 09/03/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.61 0.00 0.87 3.28 0.04 86.21 07:42:01 0 0.35 0.00 0.23 7.68 0.02 91.72 07:42:01 1 10.30 0.00 1.00 9.77 0.05 78.88 07:42:01 2 21.58 0.00 1.69 1.18 0.03 75.52 07:42:01 3 28.67 0.00 1.53 1.50 0.07 68.23 07:42:01 4 3.04 0.00 0.53 0.13 0.02 96.28 07:42:01 5 9.40 0.00 0.97 0.49 0.03 89.11 07:42:01 6 3.09 0.00 0.47 0.35 0.03 96.06 07:42:01 7 0.42 0.00 0.57 5.08 0.07 93.86 07:43:01 all 21.56 0.00 10.31 9.70 0.08 58.34 07:43:01 0 22.01 0.00 8.84 9.26 0.08 59.81 07:43:01 1 20.84 0.00 10.02 6.07 0.08 62.97 07:43:01 2 22.59 0.00 9.76 2.63 0.10 64.93 07:43:01 3 20.37 0.00 9.72 5.48 0.09 64.35 07:43:01 4 23.00 0.00 10.49 4.56 0.07 61.88 07:43:01 5 22.12 0.00 10.43 2.70 0.07 64.68 07:43:01 6 21.88 0.00 10.96 10.24 0.07 56.85 07:43:01 7 19.63 0.00 12.27 36.84 0.10 31.16 07:44:01 all 32.23 0.00 4.53 1.30 0.08 61.85 07:44:01 0 27.84 0.00 4.44 0.30 0.07 67.35 07:44:01 1 34.17 0.00 4.84 0.25 0.08 60.65 07:44:01 2 33.70 0.00 4.46 1.56 0.08 60.19 07:44:01 3 36.85 0.00 5.22 0.42 0.10 57.41 07:44:01 4 27.09 0.00 3.80 1.72 0.07 67.32 07:44:01 5 34.44 0.00 4.61 0.35 0.08 60.52 07:44:01 6 31.71 0.00 4.29 0.50 0.08 63.41 07:44:01 7 32.06 0.00 4.61 5.31 0.08 57.94 07:45:01 all 6.37 0.00 1.22 0.11 0.06 92.24 07:45:01 0 6.19 0.00 1.27 0.02 0.08 92.44 07:45:01 1 7.23 0.00 1.45 0.10 0.07 91.15 07:45:01 2 5.84 0.00 1.10 0.20 0.03 92.83 07:45:01 3 6.43 0.00 1.29 0.03 0.07 92.18 07:45:01 4 7.08 0.00 1.24 0.02 0.08 91.58 07:45:01 5 6.00 0.00 1.40 0.05 0.07 92.47 07:45:01 6 5.76 0.00 1.09 0.44 0.07 92.65 07:45:01 7 6.45 0.00 0.92 0.02 0.05 92.56 07:46:01 all 7.99 0.00 0.78 0.23 0.03 90.97 07:46:01 0 14.13 0.00 0.77 0.08 0.03 84.98 07:46:01 1 11.70 0.00 1.22 0.07 0.03 86.98 07:46:01 2 10.30 0.00 0.97 1.38 0.03 87.32 07:46:01 3 0.63 0.00 0.45 0.07 0.00 98.85 07:46:01 4 1.07 0.00 0.48 0.02 0.02 98.42 07:46:01 5 0.64 0.00 0.33 0.02 0.03 98.98 07:46:01 6 0.77 0.00 0.55 0.12 0.02 98.54 07:46:01 7 24.62 0.00 1.43 0.13 0.03 73.78 Average: all 15.52 0.00 3.52 2.91 0.06 78.00 Average: 0 14.08 0.00 3.09 3.46 0.06 79.32 Average: 1 16.81 0.00 3.69 3.25 0.06 76.19 Average: 2 18.77 0.00 3.58 1.39 0.06 76.21 Average: 3 18.56 0.00 3.61 1.49 0.06 76.27 Average: 4 12.19 0.00 3.28 1.28 0.05 83.20 Average: 5 14.50 0.00 3.53 0.72 0.06 81.20 Average: 6 12.61 0.00 3.46 2.32 0.05 81.56 Average: 7 16.61 0.00 3.93 9.37 0.07 70.02