---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-71 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 11G 145G 7% / 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 843 28629 0 2694 30888 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:ac:22:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feac:22ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:09:1d:e6 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-71) 07/16/26 _x86_64_ (8 CPU) 07:44:22 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:02 376.35 29.06 347.29 965.06 98210.56 07:47:01 191.58 45.72 145.86 2605.39 24423.25 07:48:01 19.56 6.40 13.16 252.22 3099.35 Average: 195.90 26.96 168.94 1266.72 42021.29 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:02 30026248 31656376 2912972 8.84 73504 1865548 1430528 4.21 903760 1714632 200548 07:47:01 27616956 29903988 5322264 16.16 89584 2484812 3039004 8.94 2783824 2197076 85044 07:48:01 29344920 31650684 3594300 10.91 90280 2503736 1431652 4.21 1072860 2185760 9924 Average: 28996041 31070349 3943179 11.97 84456 2284699 1967061 5.79 1586815 2032489 98505 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:02 ens3 304.35 204.06 1640.57 57.21 0.00 0.00 0.00 0.00 07:46:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 613.69 439.04 5649.80 71.48 0.00 0.00 0.00 0.00 07:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 417.78 196.25 112.43 89.79 0.00 0.00 0.00 0.00 07:48:01 lo 13.96 13.96 5.56 5.56 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 Average: ens3 444.30 278.88 2449.65 72.83 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-71) 07/16/26 _x86_64_ (8 CPU) 07:44:22 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:02 all 10.20 0.00 0.86 2.35 0.04 86.54 07:46:02 0 35.87 0.00 2.57 1.39 0.08 60.09 07:46:02 1 1.69 0.00 0.27 9.36 0.03 88.65 07:46:02 2 8.52 0.00 1.54 3.58 0.05 86.32 07:46:02 3 6.08 0.00 0.23 0.02 0.03 93.64 07:46:02 4 2.80 0.00 0.25 0.25 0.02 96.68 07:46:02 5 5.21 0.00 0.62 3.78 0.07 90.33 07:46:02 6 4.09 0.00 0.30 0.13 0.03 95.45 07:46:02 7 17.44 0.00 1.13 0.38 0.03 81.02 07:47:01 all 30.80 0.00 1.35 0.44 0.07 67.33 07:47:01 0 42.36 0.00 1.79 0.10 0.09 55.67 07:47:01 1 24.76 0.00 0.80 0.19 0.05 74.21 07:47:01 2 31.08 0.00 1.17 0.68 0.05 67.02 07:47:01 3 28.64 0.00 0.95 0.10 0.07 70.23 07:47:01 4 30.97 0.00 1.29 0.29 0.08 67.37 07:47:01 5 35.41 0.00 1.97 1.05 0.10 61.46 07:47:01 6 28.04 0.00 1.70 0.42 0.08 69.75 07:47:01 7 25.25 0.00 1.09 0.70 0.07 72.90 07:48:01 all 25.27 0.00 0.80 0.04 0.07 73.81 07:48:01 0 22.55 0.00 1.63 0.00 0.07 75.75 07:48:01 1 27.51 0.00 0.92 0.05 0.08 71.44 07:48:01 2 33.73 0.00 0.68 0.03 0.08 65.47 07:48:01 3 21.00 0.00 0.48 0.05 0.07 78.40 07:48:01 4 23.46 0.00 0.80 0.12 0.07 75.55 07:48:01 5 28.39 0.00 0.79 0.07 0.07 70.69 07:48:01 6 22.40 0.00 0.63 0.03 0.05 76.89 07:48:01 7 23.16 0.00 0.53 0.00 0.05 76.26 Average: all 22.04 0.00 1.00 0.95 0.06 75.95 Average: 0 33.53 0.00 2.00 0.50 0.08 63.90 Average: 1 17.96 0.00 0.66 3.21 0.06 78.11 Average: 2 24.42 0.00 1.13 1.43 0.06 72.96 Average: 3 18.51 0.00 0.55 0.06 0.06 80.83 Average: 4 19.00 0.00 0.78 0.22 0.06 79.95 Average: 5 22.94 0.00 1.12 1.64 0.08 74.23 Average: 6 18.07 0.00 0.87 0.20 0.06 80.81 Average: 7 21.93 0.00 0.92 0.36 0.05 76.75