---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32494 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 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 2067 26244 0 3855 29644 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:5f:53:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe5f:53ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:96:de:52 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-32494) 08/02/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:03 tps rtps wtps bread/s bwrtn/s 06:13:01 322.74 23.27 299.47 756.28 45366.39 06:14:01 291.17 16.31 274.85 304.35 61787.84 06:15:01 183.29 4.70 178.59 397.67 71176.40 06:16:01 39.76 1.32 38.44 36.26 38091.52 Average: 208.28 11.30 196.98 370.43 54178.96 06:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30068400 31718024 2870820 8.72 75656 1878792 1357824 4.00 829084 1737076 225128 06:14:01 27233892 30203284 5705328 17.32 144812 3004460 2739020 8.06 2463308 2758752 847628 06:15:01 28211968 31662096 4727252 14.35 150356 3460376 1336904 3.93 1179780 3055280 303280 06:16:01 26820000 30294700 6119220 18.58 152040 3482544 2661232 7.83 2696128 2927656 27808 Average: 28083565 30969526 4855655 14.74 130716 2956543 2023745 5.95 1792075 2619691 350961 06:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 179.31 128.89 1223.92 34.13 0.00 0.00 0.00 0.00 06:13:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 667.71 436.58 4794.61 79.43 0.00 0.00 0.00 0.00 06:14:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 544.94 374.52 2415.11 110.36 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 260.11 152.21 357.35 280.15 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.98 274.26 2205.93 126.79 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-32494) 08/02/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:03 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.97 0.00 0.84 2.87 0.03 86.28 06:13:01 0 6.52 0.00 0.64 0.26 0.02 92.56 06:13:01 1 6.69 0.00 0.41 0.26 0.02 92.62 06:13:01 2 34.94 0.00 2.05 3.07 0.07 59.88 06:13:01 3 27.10 0.00 2.54 4.69 0.05 65.61 06:13:01 4 2.19 0.00 0.31 0.00 0.02 97.48 06:13:01 5 0.99 0.00 0.28 3.87 0.05 94.81 06:13:01 6 0.66 0.00 0.17 0.00 0.03 99.13 06:13:01 7 0.67 0.00 0.40 10.79 0.02 88.12 06:14:01 all 19.70 0.00 2.92 1.54 0.08 75.76 06:14:01 0 18.65 0.00 1.04 0.20 0.07 80.04 06:14:01 1 21.80 0.00 2.00 0.67 0.07 75.46 06:14:01 2 35.18 0.00 5.60 0.17 0.08 58.97 06:14:01 3 19.29 0.00 2.47 0.27 0.08 77.89 06:14:01 4 19.28 0.00 4.78 0.40 0.07 75.46 06:14:01 5 13.34 0.00 4.25 1.92 0.12 80.37 06:14:01 6 18.42 0.00 2.04 0.17 0.05 79.32 06:14:01 7 11.73 0.00 1.15 8.52 0.07 78.53 06:15:01 all 32.74 0.00 1.32 1.42 0.07 64.45 06:15:01 0 38.45 0.00 1.02 0.03 0.07 60.43 06:15:01 1 31.31 0.00 2.02 3.71 0.08 62.88 06:15:01 2 40.47 0.00 1.27 0.30 0.08 57.87 06:15:01 3 36.98 0.00 1.77 3.06 0.08 58.11 06:15:01 4 28.65 0.00 0.50 0.02 0.07 70.76 06:15:01 5 25.80 0.00 2.14 0.05 0.05 71.96 06:15:01 6 30.73 0.00 0.49 0.00 0.08 68.70 06:15:01 7 29.53 0.00 1.32 4.18 0.05 64.92 06:16:01 all 14.80 0.00 0.52 1.25 0.03 83.39 06:16:01 0 28.43 0.00 0.58 0.02 0.05 70.92 06:16:01 1 7.68 0.00 0.20 0.00 0.02 92.10 06:16:01 2 33.59 0.00 1.20 0.07 0.05 65.09 06:16:01 3 9.78 0.00 0.47 3.20 0.03 86.52 06:16:01 4 5.03 0.00 0.28 0.00 0.03 94.65 06:16:01 5 8.64 0.00 0.08 0.00 0.03 91.24 06:16:01 6 13.01 0.00 1.05 0.07 0.03 85.84 06:16:01 7 12.25 0.00 0.30 6.69 0.03 80.73 Average: all 19.38 0.00 1.40 1.76 0.05 77.40 Average: 0 23.15 0.00 0.82 0.13 0.05 75.85 Average: 1 16.94 0.00 1.17 1.17 0.05 80.68 Average: 2 36.05 0.00 2.53 0.89 0.07 60.46 Average: 3 23.25 0.00 1.80 2.79 0.06 72.09 Average: 4 13.88 0.00 1.47 0.11 0.05 84.50 Average: 5 12.28 0.00 1.70 1.44 0.06 84.52 Average: 6 15.82 0.00 0.94 0.06 0.05 83.13 Average: 7 13.65 0.00 0.80 7.52 0.04 77.99