---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5021 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 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 810 28442 0 2914 30917 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:08:82:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe08:8243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:b2:87:87 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-5021) 03/25/26 _x86_64_ (8 CPU) 18:38:19 LINUX RESTART (8 CPU) 18:39:02 tps rtps wtps bread/s bwrtn/s 18:40:01 141.96 22.71 119.25 464.33 60055.58 18:41:01 179.24 5.65 173.59 401.33 73215.59 Average: 160.76 14.11 146.65 432.56 66691.42 18:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 29611548 31344496 3327672 10.10 77928 1958208 2276620 6.70 1219932 1800440 284908 18:41:01 27811800 30331320 5127420 15.57 91792 2711172 2674468 7.87 2590280 2185184 391504 Average: 28711674 30837908 4227546 12.83 84860 2334690 2475544 7.28 1905106 1992812 338206 18:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 115.01 88.63 1751.57 17.12 0.00 0.00 0.00 0.00 18:40:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 ens3 607.11 542.82 5801.94 2639.34 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.05 0.05 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 363.15 317.65 3793.94 1339.36 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5021) 03/25/26 _x86_64_ (8 CPU) 18:38:19 LINUX RESTART (8 CPU) 18:39:02 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 11.76 0.00 0.71 2.85 0.04 84.65 18:40:01 0 3.90 0.00 0.20 0.02 0.02 95.86 18:40:01 1 7.48 0.00 0.53 8.38 0.07 83.55 18:40:01 2 43.24 0.00 2.33 2.50 0.07 51.87 18:40:01 3 17.24 0.00 1.20 0.44 0.03 81.08 18:40:01 4 2.26 0.00 0.22 7.58 0.03 89.91 18:40:01 5 9.46 0.00 0.63 3.17 0.02 86.73 18:40:01 6 3.78 0.00 0.39 0.61 0.03 95.18 18:40:01 7 6.72 0.00 0.19 0.10 0.03 92.96 18:41:01 all 22.74 0.00 1.22 1.93 0.06 74.06 18:41:01 0 16.83 0.00 1.33 0.03 0.07 81.74 18:41:01 1 19.69 0.00 1.13 7.21 0.05 71.92 18:41:01 2 23.30 0.00 1.70 0.20 0.07 74.73 18:41:01 3 30.93 0.00 0.58 2.45 0.07 65.97 18:41:01 4 27.17 0.00 1.59 0.85 0.07 70.33 18:41:01 5 24.92 0.00 1.61 0.59 0.05 72.83 18:41:01 6 11.33 0.00 1.19 3.45 0.05 83.98 18:41:01 7 27.60 0.00 0.72 0.60 0.07 71.01 Average: all 17.29 0.00 0.97 2.38 0.05 79.31 Average: 0 10.40 0.00 0.77 0.03 0.04 88.77 Average: 1 13.64 0.00 0.83 7.79 0.06 77.68 Average: 2 33.18 0.00 2.01 1.34 0.07 63.40 Average: 3 24.14 0.00 0.89 1.45 0.05 73.46 Average: 4 14.82 0.00 0.91 4.19 0.05 80.03 Average: 5 17.24 0.00 1.12 1.87 0.03 79.73 Average: 6 7.58 0.00 0.79 2.04 0.04 89.55 Average: 7 17.27 0.00 0.45 0.35 0.05 81.87