---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42851 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 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 860 25065 0 6240 30851 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:f5:59:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef5:5927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:33:30:71 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::42:91ff:fe33:3071/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42851) 09/01/25 _x86_64_ (8 CPU) 14:22:04 LINUX RESTART (8 CPU) 14:23:00 tps rtps wtps bread/s bwrtn/s 14:24:01 188.09 6.73 181.36 1266.58 45919.53 14:25:01 130.18 2.18 128.00 353.67 44512.71 14:26:01 356.80 0.22 356.58 18.26 93588.67 14:27:01 103.90 0.48 103.42 47.33 34677.55 Average: 194.72 2.42 192.30 425.05 54638.83 14:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 28965608 31672020 3973604 12.06 99712 2867896 1477704 4.35 938744 2645160 227372 14:25:01 27438856 31662236 5500356 16.70 132940 4247580 1504108 4.43 1054700 3943084 972492 14:26:01 26176140 31651788 6763072 20.53 217156 5268108 1492276 4.39 1209136 4896936 201772 14:27:01 25707092 31627124 7232120 21.96 226700 5678364 1432412 4.21 1329920 5217872 26648 Average: 27071924 31653292 5867288 17.81 169127 4515487 1476625 4.34 1133125 4175763 357071 14:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 362.01 314.99 6082.73 27.96 0.00 0.00 0.00 0.00 14:24:01 lo 3.21 3.21 0.39 0.39 0.00 0.00 0.00 0.00 14:25:01 docker0 26.90 25.48 2.22 280.55 0.00 0.00 0.00 0.00 14:25:01 ens3 426.73 367.06 6488.33 25.91 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:26:01 docker0 68.41 90.04 4.61 869.11 0.00 0.00 0.00 0.00 14:26:01 ens3 199.53 157.41 2718.56 12.40 0.00 0.00 0.00 0.00 14:26:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 docker0 39.81 60.32 2.93 1468.40 0.00 0.00 0.00 0.00 14:27:01 ens3 132.78 113.50 2242.20 14.44 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 33.64 43.77 2.43 651.73 0.00 0.00 0.00 0.00 Average: ens3 280.61 238.56 4390.15 20.21 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42851) 09/01/25 _x86_64_ (8 CPU) 14:22:04 LINUX RESTART (8 CPU) 14:23:00 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.50 0.00 2.13 2.73 0.04 84.59 14:24:01 0 16.39 0.00 2.57 0.56 0.07 80.41 14:24:01 1 5.46 0.00 1.27 0.18 0.03 93.06 14:24:01 2 4.77 0.00 1.27 0.08 0.02 93.87 14:24:01 3 2.99 0.00 2.47 0.03 0.02 94.49 14:24:01 4 4.52 0.00 1.34 3.78 0.02 90.35 14:24:01 5 4.54 0.00 2.34 4.28 0.03 88.81 14:24:01 6 16.80 0.00 2.85 11.12 0.07 69.16 14:24:01 7 28.49 0.00 3.01 1.94 0.07 66.49 14:25:01 all 18.78 0.00 3.75 1.92 0.07 75.48 14:25:01 0 18.42 0.00 3.41 0.81 0.07 77.30 14:25:01 1 16.69 0.00 3.35 0.34 0.07 79.55 14:25:01 2 20.01 0.00 3.57 1.53 0.08 74.80 14:25:01 3 22.18 0.00 3.17 2.44 0.07 72.14 14:25:01 4 19.54 0.00 3.83 2.04 0.08 74.50 14:25:01 5 18.13 0.00 5.36 0.24 0.08 76.19 14:25:01 6 18.44 0.00 3.68 7.52 0.07 70.29 14:25:01 7 16.84 0.00 3.61 0.46 0.07 79.02 14:26:01 all 22.30 0.00 4.24 4.10 0.07 69.30 14:26:01 0 21.16 0.00 5.02 2.04 0.05 71.73 14:26:01 1 22.82 0.00 3.60 0.49 0.05 73.04 14:26:01 2 22.45 0.00 4.73 18.17 0.08 54.56 14:26:01 3 21.40 0.00 3.70 2.79 0.07 72.05 14:26:01 4 22.60 0.00 3.79 0.10 0.07 73.44 14:26:01 5 22.48 0.00 4.00 1.00 0.07 72.45 14:26:01 6 23.39 0.00 4.65 8.00 0.07 63.89 14:26:01 7 22.07 0.00 4.44 0.15 0.05 73.29 14:27:01 all 9.57 0.00 1.18 1.57 0.04 87.65 14:27:01 0 18.80 0.00 1.27 4.70 0.05 75.18 14:27:01 1 14.25 0.00 1.84 0.38 0.03 83.50 14:27:01 2 2.57 0.00 0.67 0.02 0.02 96.73 14:27:01 3 18.81 0.00 1.38 0.02 0.03 79.75 14:27:01 4 7.89 0.00 1.39 0.70 0.03 89.99 14:27:01 5 0.70 0.00 0.42 0.52 0.03 98.33 14:27:01 6 10.72 0.00 1.65 1.82 0.03 85.77 14:27:01 7 2.89 0.00 0.79 4.39 0.03 91.90 Average: all 15.24 0.00 2.82 2.58 0.05 79.31 Average: 0 18.68 0.00 3.06 2.02 0.06 76.18 Average: 1 14.75 0.00 2.50 0.35 0.05 82.35 Average: 2 12.37 0.00 2.54 4.90 0.05 80.14 Average: 3 16.28 0.00 2.67 1.31 0.05 79.69 Average: 4 13.57 0.00 2.58 1.66 0.05 82.13 Average: 5 11.40 0.00 3.02 1.52 0.05 84.01 Average: 6 17.32 0.00 3.20 7.12 0.06 72.30 Average: 7 17.56 0.00 2.95 1.75 0.05 77.69