---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12833 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 842 28236 0 3088 30884 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:62:3a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe62:3aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:66:03:95 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-12833) 11/15/25 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 255.59 35.33 220.26 967.71 72752.01 06:07:01 196.42 9.03 187.39 510.18 95085.89 06:08:01 59.31 32.43 26.88 2464.12 18019.40 Average: 170.44 25.60 144.84 1314.00 61952.43 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29815292 31504876 3123928 9.48 78160 1915188 1999624 5.88 1059628 1756952 225132 06:07:01 27367084 29705544 5572136 16.92 90356 2535092 4232768 12.45 2974024 2251200 8068 06:08:01 28879604 31587172 4059616 12.32 93328 2896908 1457832 4.29 1308184 2403328 30636 Average: 28687327 30932531 4251893 12.91 87281 2449063 2563408 7.54 1780612 2137160 87945 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 124.75 94.05 1554.54 33.72 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 745.04 580.27 6004.46 115.70 0.00 0.00 0.00 0.00 06:07:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 593.78 439.24 2763.69 147.81 0.00 0.00 0.00 0.00 06:08:01 lo 2.42 2.42 0.20 0.20 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 487.86 371.19 3440.89 99.08 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12833) 11/15/25 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 12.36 0.00 0.91 2.16 0.04 84.53 06:06:01 0 5.18 0.00 0.27 0.10 0.03 94.42 06:06:01 1 21.24 0.00 1.62 1.43 0.07 75.64 06:06:01 2 5.37 0.00 0.33 0.02 0.02 94.26 06:06:01 3 5.04 0.00 0.18 0.00 0.02 94.76 06:06:01 4 34.32 0.00 2.02 0.95 0.05 62.67 06:06:01 5 3.61 0.00 0.23 7.25 0.03 88.88 06:06:01 6 12.75 0.00 1.13 1.00 0.02 85.10 06:06:01 7 11.40 0.00 1.44 6.53 0.05 80.58 06:07:01 all 23.28 0.00 1.40 2.10 0.06 73.16 06:07:01 0 16.61 0.00 1.54 0.78 0.07 81.00 06:07:01 1 32.25 0.00 2.66 5.24 0.07 59.78 06:07:01 2 16.60 0.00 1.39 0.28 0.05 81.67 06:07:01 3 15.30 0.00 1.74 1.34 0.05 81.57 06:07:01 4 27.62 0.00 0.67 0.00 0.07 71.64 06:07:01 5 23.20 0.00 1.20 8.46 0.08 67.05 06:07:01 6 29.28 0.00 1.24 0.43 0.08 68.97 06:07:01 7 25.36 0.00 0.84 0.22 0.05 73.54 06:08:01 all 23.51 0.00 0.95 0.49 0.05 74.99 06:08:01 0 25.89 0.00 0.99 0.28 0.07 72.78 06:08:01 1 23.26 0.00 0.70 0.57 0.07 75.40 06:08:01 2 11.74 0.00 0.55 2.00 0.05 85.65 06:08:01 3 20.38 0.00 0.95 0.12 0.05 78.50 06:08:01 4 25.96 0.00 1.05 0.40 0.03 72.56 06:08:01 5 39.45 0.00 1.57 0.12 0.05 58.82 06:08:01 6 24.42 0.00 0.77 0.18 0.05 74.58 06:08:01 7 16.99 0.00 1.00 0.25 0.03 81.72 Average: all 19.72 0.00 1.09 1.58 0.05 77.56 Average: 0 15.89 0.00 0.93 0.39 0.06 82.74 Average: 1 25.58 0.00 1.66 2.42 0.07 70.27 Average: 2 11.24 0.00 0.76 0.77 0.04 87.19 Average: 3 13.57 0.00 0.96 0.48 0.04 84.95 Average: 4 29.30 0.00 1.25 0.45 0.05 68.95 Average: 5 22.09 0.00 1.00 5.27 0.06 71.58 Average: 6 22.14 0.00 1.05 0.54 0.05 76.22 Average: 7 17.91 0.00 1.09 2.33 0.04 78.62