---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31332 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 855 25260 0 6050 30856 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:fb:3e:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fefb:3ed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:3c:2a:a0 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:ffff:fe3c:2aa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31332) 07/28/25 _x86_64_ (8 CPU) 14:21:10 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 280.57 9.27 271.30 1661.06 127101.88 14:24:01 224.70 0.17 224.53 20.40 74424.40 14:25:01 245.23 0.08 245.14 4.40 50620.76 14:26:01 77.75 0.02 77.74 1.73 19889.89 Average: 207.06 2.38 204.68 421.90 68009.23 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 28874300 31647960 4064920 12.34 105300 2912700 1556360 4.58 988492 2661476 74636 14:24:01 26941028 31577672 5998192 18.21 158724 4597216 1796732 5.29 1285072 4163664 183300 14:25:01 25583516 31448948 7355704 22.33 224556 5622168 1775824 5.22 1472328 5190400 249132 14:26:01 25860272 31653208 7078948 21.49 229116 5548832 1510692 4.44 1306336 5090032 40 Average: 26814779 31581947 6124441 18.59 179424 4670229 1659902 4.88 1263057 4276393 126777 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 708.82 451.19 6249.08 38.63 0.00 0.00 0.00 0.00 14:23:01 docker0 25.20 37.64 2.00 280.67 0.00 0.00 0.00 0.00 14:23:01 veth469884c 23.90 35.91 2.24 274.06 0.00 0.00 0.00 0.02 14:23:01 lo 3.40 3.40 0.37 0.37 0.00 0.00 0.00 0.00 14:24:01 veth32c4c25 1.82 1.92 0.18 0.88 0.00 0.00 0.00 0.00 14:24:01 ens3 975.75 666.56 7109.59 45.82 0.00 0.00 0.00 0.00 14:24:01 docker0 75.39 98.18 5.17 871.04 0.00 0.00 0.00 0.00 14:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 veth27d85f0 58.07 177.07 4.36 1454.17 0.00 0.00 0.00 0.12 14:25:01 ens3 651.14 368.56 4140.09 29.57 0.00 0.00 0.00 0.00 14:25:01 docker0 58.11 176.95 3.57 1454.16 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 53.44 36.93 847.90 5.02 0.00 0.00 0.00 0.00 14:26:01 docker0 28.03 43.83 2.13 845.83 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 597.29 380.81 4586.67 29.76 0.00 0.00 0.00 0.00 Average: docker0 46.68 89.15 3.22 862.92 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31332) 07/28/25 _x86_64_ (8 CPU) 14:21:10 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 11.14 0.00 2.36 2.36 0.05 84.09 14:23:01 0 22.53 0.00 2.54 0.57 0.03 74.33 14:23:01 1 27.67 0.00 2.69 0.67 0.05 68.92 14:23:01 2 7.83 0.00 2.27 7.66 0.08 82.16 14:23:01 3 5.87 0.00 1.69 4.60 0.05 87.79 14:23:01 4 7.81 0.00 3.15 4.68 0.03 84.32 14:23:01 5 4.29 0.00 2.19 0.20 0.02 93.30 14:23:01 6 7.15 0.00 1.60 0.32 0.03 90.90 14:23:01 7 5.84 0.00 2.74 0.22 0.03 91.17 14:24:01 all 28.77 0.00 5.32 1.21 0.08 64.62 14:24:01 0 28.20 0.00 5.71 0.95 0.09 65.06 14:24:01 1 27.79 0.00 5.27 0.07 0.09 66.79 14:24:01 2 30.01 0.00 5.78 0.91 0.07 63.24 14:24:01 3 30.81 0.00 4.37 1.84 0.08 62.89 14:24:01 4 28.09 0.00 4.72 0.10 0.09 67.00 14:24:01 5 28.83 0.00 4.89 0.03 0.08 66.16 14:24:01 6 26.76 0.00 6.49 1.04 0.09 65.62 14:24:01 7 29.58 0.00 5.36 4.65 0.10 60.30 14:25:01 all 16.82 0.00 3.36 0.86 0.06 78.90 14:25:01 0 11.87 0.00 2.23 0.22 0.07 85.62 14:25:01 1 30.29 0.00 4.58 0.72 0.05 64.35 14:25:01 2 15.85 0.00 3.41 0.18 0.05 80.50 14:25:01 3 15.13 0.00 4.45 4.59 0.07 75.76 14:25:01 4 13.94 0.00 2.88 0.45 0.05 82.68 14:25:01 5 20.48 0.00 3.14 0.13 0.05 76.19 14:25:01 6 14.18 0.00 3.21 0.08 0.05 82.47 14:25:01 7 12.76 0.00 2.96 0.54 0.03 83.71 14:26:01 all 11.13 0.00 1.45 0.37 0.03 87.02 14:26:01 0 5.93 0.00 0.93 0.33 0.03 92.77 14:26:01 1 22.69 0.00 2.39 0.30 0.03 74.59 14:26:01 2 2.79 0.00 1.10 0.02 0.02 96.08 14:26:01 3 14.68 0.00 2.32 0.23 0.03 82.73 14:26:01 4 24.12 0.00 1.92 0.32 0.05 73.59 14:26:01 5 13.08 0.00 1.82 0.18 0.05 84.87 14:26:01 6 2.90 0.00 0.62 1.61 0.03 94.83 14:26:01 7 2.87 0.00 0.45 0.00 0.02 96.67 Average: all 16.91 0.00 3.11 1.20 0.05 78.72 Average: 0 17.05 0.00 2.83 0.51 0.05 79.55 Average: 1 27.10 0.00 3.72 0.44 0.05 68.68 Average: 2 14.09 0.00 3.14 2.19 0.05 80.53 Average: 3 16.60 0.00 3.21 2.81 0.06 77.32 Average: 4 18.46 0.00 3.16 1.39 0.05 76.94 Average: 5 16.62 0.00 3.00 0.14 0.05 80.19 Average: 6 12.68 0.00 2.96 0.77 0.05 83.54 Average: 7 12.71 0.00 2.87 1.34 0.05 83.04