---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6164 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 863 28765 0 2538 30869 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:8e:21:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe8e:2111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:12:cc:ce 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-6164) 10/25/25 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 274.28 26.30 247.97 838.23 61873.31 03:10:01 165.92 25.15 140.78 738.14 62286.02 03:11:01 95.47 48.98 46.48 3325.69 28804.53 Average: 178.02 33.52 144.50 1638.56 50925.92 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30127784 31694432 2811436 8.54 68176 1809992 1394084 4.10 854656 1665052 164772 03:10:01 29263112 31138692 3676108 11.16 88920 2079468 2098016 6.17 1459312 1885908 128144 03:11:01 28515020 30648788 4424200 13.43 97812 2323840 2365024 6.96 2036092 2048492 100448 Average: 29301972 31160637 3637248 11.04 84969 2071100 1952375 5.74 1450020 1866484 131121 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 173.61 122.11 1174.65 44.18 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:10:01 ens3 171.69 143.26 1366.60 30.13 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 03:11:01 ens3 384.87 311.60 2576.08 93.51 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 243.79 192.72 1708.79 56.01 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: lo 2.03 2.03 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6164) 10/25/25 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 8.13 0.00 0.70 6.67 0.03 84.48 03:09:01 0 2.95 0.00 0.31 0.00 0.02 96.73 03:09:01 1 1.80 0.00 0.99 3.77 0.02 93.42 03:09:01 2 1.34 0.00 0.39 14.05 0.02 84.20 03:09:01 3 1.63 0.00 0.20 0.39 0.03 97.74 03:09:01 4 4.03 0.00 0.12 2.09 0.02 93.74 03:09:01 5 6.83 0.00 0.80 9.40 0.03 82.94 03:09:01 6 30.83 0.00 1.86 23.08 0.10 44.12 03:09:01 7 15.64 0.00 0.90 0.66 0.05 82.75 03:10:01 all 14.55 0.00 1.05 7.15 0.05 77.19 03:10:01 0 14.00 0.00 0.94 2.85 0.03 82.18 03:10:01 1 21.60 0.00 1.30 1.40 0.07 75.63 03:10:01 2 16.56 0.00 1.31 1.82 0.07 80.24 03:10:01 3 7.96 0.00 1.22 30.71 0.05 60.05 03:10:01 4 7.84 0.00 0.69 0.70 0.03 90.74 03:10:01 5 4.63 0.00 0.91 9.39 0.03 85.04 03:10:01 6 33.90 0.00 1.29 9.21 0.10 55.50 03:10:01 7 9.91 0.00 0.75 1.17 0.03 88.14 03:11:01 all 18.45 0.00 1.29 2.80 0.06 77.39 03:11:01 0 26.95 0.00 1.85 0.99 0.08 70.13 03:11:01 1 34.46 0.00 1.46 1.07 0.08 62.93 03:11:01 2 16.56 0.00 1.05 0.47 0.08 81.84 03:11:01 3 14.88 0.00 1.19 11.94 0.07 71.92 03:11:01 4 11.71 0.00 0.87 0.15 0.03 87.24 03:11:01 5 7.65 0.00 0.97 5.99 0.07 85.31 03:11:01 6 15.45 0.00 1.56 0.62 0.05 82.32 03:11:01 7 19.95 0.00 1.39 1.19 0.05 77.42 Average: all 13.74 0.00 1.02 5.53 0.05 79.66 Average: 0 14.69 0.00 1.04 1.28 0.04 82.94 Average: 1 19.38 0.00 1.25 2.07 0.06 77.24 Average: 2 11.54 0.00 0.92 5.41 0.06 82.08 Average: 3 8.19 0.00 0.87 14.40 0.05 76.48 Average: 4 7.89 0.00 0.56 0.97 0.03 90.55 Average: 5 6.37 0.00 0.89 8.26 0.04 84.44 Average: 6 26.70 0.00 1.57 10.90 0.08 60.76 Average: 7 15.16 0.00 1.01 1.01 0.04 82.77