---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-823 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 13G 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 871 25949 0 5345 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:79:e6:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe79:e6ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:91:96:a8 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-8c-8g-823) 05/18/26 _x86_64_ (8 CPU) 12:22:54 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 446.11 74.24 371.87 5308.72 125092.88 12:25:01 197.47 18.35 179.12 682.02 79497.42 12:26:01 147.45 10.23 137.22 1022.33 96795.87 12:27:01 79.32 5.57 73.75 294.62 17476.15 Average: 217.58 27.09 190.49 1826.89 79716.29 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30109264 31686548 2829956 8.59 65452 1823296 1481444 4.36 901552 1643476 208188 12:25:01 28908648 30836628 4030572 12.24 86876 2136480 2933488 8.63 1763360 1946536 8176 12:26:01 26305764 30806808 6633456 20.14 109636 4604832 2384120 7.01 1946808 4242064 5944 12:27:01 26586284 31599644 6352936 19.29 116524 5089316 1489604 4.38 1350244 4538276 32516 Average: 27977490 31232407 4961730 15.06 94622 3413481 2072164 6.10 1490491 3092588 63706 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 515.96 333.98 1713.47 78.45 0.00 0.00 0.00 0.00 12:24:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 488.67 347.43 3400.45 68.60 0.00 0.00 0.00 0.00 12:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 723.76 454.20 9087.24 98.73 0.00 0.00 0.00 0.00 12:26:01 lo 7.85 7.85 0.85 0.85 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 233.83 229.55 1829.61 1473.69 0.00 0.00 0.00 0.00 12:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 490.56 341.29 4007.90 429.86 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.34 0.34 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-8c-8g-823) 05/18/26 _x86_64_ (8 CPU) 12:22:54 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.10 0.00 1.30 2.70 0.04 86.87 12:24:01 0 10.30 0.00 2.14 3.46 0.03 84.07 12:24:01 1 6.13 0.00 1.97 0.57 0.05 91.28 12:24:01 2 2.92 0.00 0.94 3.72 0.03 92.38 12:24:01 3 10.72 0.00 1.39 7.62 0.05 80.22 12:24:01 4 10.85 0.00 0.78 0.32 0.05 88.00 12:24:01 5 17.81 0.00 1.35 1.15 0.07 79.62 12:24:01 6 7.50 0.00 1.20 0.37 0.03 90.89 12:24:01 7 6.56 0.00 0.57 4.35 0.03 88.48 12:25:01 all 19.50 0.00 1.36 1.17 0.06 77.91 12:25:01 0 17.09 0.00 1.62 0.48 0.05 80.76 12:25:01 1 14.27 0.00 0.57 0.10 0.05 85.02 12:25:01 2 22.03 0.00 2.12 0.15 0.05 75.65 12:25:01 3 16.47 0.00 1.04 6.52 0.07 75.90 12:25:01 4 13.12 0.00 1.40 1.42 0.05 84.01 12:25:01 5 36.12 0.00 1.98 0.60 0.08 61.22 12:25:01 6 14.79 0.00 1.25 0.07 0.05 83.84 12:25:01 7 22.18 0.00 0.87 0.07 0.08 76.80 12:26:01 all 24.83 0.00 4.53 1.78 0.09 68.77 12:26:01 0 19.52 0.00 3.79 1.28 0.08 75.32 12:26:01 1 26.36 0.00 4.42 0.25 0.08 68.88 12:26:01 2 24.45 0.00 4.80 0.25 0.08 70.41 12:26:01 3 25.80 0.00 4.18 0.42 0.10 69.50 12:26:01 4 28.92 0.00 5.91 1.40 0.08 63.68 12:26:01 5 23.66 0.00 5.67 10.39 0.10 60.17 12:26:01 6 23.45 0.00 4.09 0.22 0.08 72.15 12:26:01 7 26.47 0.00 3.33 0.12 0.08 70.00 12:27:01 all 15.10 0.00 1.07 0.36 0.05 83.41 12:27:01 0 25.00 0.00 1.67 0.18 0.07 73.08 12:27:01 1 20.84 0.00 1.00 0.73 0.05 77.37 12:27:01 2 10.70 0.00 1.37 0.00 0.08 87.85 12:27:01 3 20.41 0.00 1.94 0.60 0.07 76.99 12:27:01 4 11.63 0.00 0.47 0.03 0.05 87.82 12:27:01 5 11.74 0.00 0.88 1.30 0.08 85.99 12:27:01 6 8.57 0.00 0.50 0.00 0.03 90.89 12:27:01 7 11.92 0.00 0.79 0.03 0.03 87.23 Average: all 17.12 0.00 2.06 1.50 0.06 79.26 Average: 0 17.98 0.00 2.30 1.35 0.06 78.31 Average: 1 16.90 0.00 1.99 0.41 0.06 80.63 Average: 2 15.01 0.00 2.30 1.03 0.06 81.60 Average: 3 18.33 0.00 2.13 3.80 0.07 75.67 Average: 4 16.09 0.00 2.13 0.79 0.06 80.93 Average: 5 22.32 0.00 2.46 3.33 0.08 71.81 Average: 6 13.55 0.00 1.75 0.16 0.05 84.48 Average: 7 16.77 0.00 1.39 1.14 0.06 80.64