---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30505 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 708K 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 826 28973 0 2366 30911 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:27:18:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe27:18ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:83:fc:14 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-30505) 07/25/25 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 297.32 29.67 267.65 988.58 72693.44 09:04:01 175.05 21.55 153.51 761.61 74445.99 09:05:01 29.61 2.45 27.16 102.12 1933.41 Average: 166.60 17.82 148.78 615.36 49562.46 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30017856 31640404 2921364 8.87 73104 1857936 1474428 4.34 924140 1707780 220556 09:04:01 28442240 30317664 4496980 13.65 89176 2081764 3105032 9.14 2302700 1877208 13956 09:05:01 29696560 31676880 3242660 9.84 92200 2182476 1399192 4.12 979304 1945416 105596 Average: 29385552 31211649 3553668 10.79 84827 2040725 1992884 5.86 1402048 1843468 113369 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 326.96 216.42 1475.42 63.30 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 610.18 427.35 2939.15 116.67 0.00 0.00 0.00 0.00 09:05:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 191.52 133.04 296.10 54.74 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 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 376.50 259.17 1570.76 78.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30505) 07/25/25 _x86_64_ (8 CPU) 09:01:30 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.59 0.00 0.90 2.59 0.04 85.88 09:03:01 0 12.58 0.00 1.82 4.03 0.03 81.54 09:03:01 1 15.61 0.00 1.14 0.42 0.07 82.76 09:03:01 2 6.48 0.00 0.73 0.14 0.03 92.62 09:03:01 3 3.07 0.00 0.29 3.21 0.02 93.42 09:03:01 4 2.06 0.00 0.24 0.00 0.02 97.69 09:03:01 5 3.57 0.00 0.44 0.09 0.03 95.87 09:03:01 6 12.53 0.00 1.02 11.38 0.05 75.03 09:03:01 7 28.78 0.00 1.55 1.51 0.07 68.10 09:04:01 all 23.62 0.00 1.10 1.54 0.08 73.65 09:04:01 0 22.73 0.00 1.40 0.05 0.12 75.70 09:04:01 1 18.50 0.00 1.85 2.37 0.10 77.18 09:04:01 2 27.51 0.00 0.95 0.13 0.07 71.34 09:04:01 3 27.43 0.00 1.02 0.07 0.08 71.40 09:04:01 4 24.06 0.00 0.50 0.03 0.07 75.34 09:04:01 5 20.25 0.00 0.90 1.49 0.08 77.28 09:04:01 6 13.35 0.00 0.80 7.27 0.07 78.52 09:04:01 7 35.14 0.00 1.37 0.94 0.10 62.45 09:05:01 all 23.59 0.00 0.90 0.13 0.06 75.31 09:05:01 0 17.82 0.00 0.68 0.02 0.07 81.42 09:05:01 1 18.36 0.00 0.97 0.00 0.05 80.62 09:05:01 2 42.79 0.00 1.69 0.10 0.08 55.34 09:05:01 3 40.48 0.00 1.02 0.12 0.07 58.31 09:05:01 4 13.56 0.00 0.63 0.07 0.05 85.69 09:05:01 5 24.33 0.00 0.78 0.72 0.05 74.13 09:05:01 6 18.95 0.00 0.75 0.00 0.05 80.25 09:05:01 7 12.60 0.00 0.72 0.00 0.05 86.64 Average: all 19.32 0.00 0.97 1.42 0.06 78.24 Average: 0 17.74 0.00 1.30 1.35 0.07 79.54 Average: 1 17.50 0.00 1.32 0.93 0.07 80.17 Average: 2 25.69 0.00 1.12 0.12 0.06 73.00 Average: 3 23.77 0.00 0.78 1.12 0.06 74.28 Average: 4 13.28 0.00 0.46 0.03 0.04 86.18 Average: 5 16.13 0.00 0.71 0.77 0.06 82.34 Average: 6 14.96 0.00 0.86 6.18 0.06 77.95 Average: 7 25.48 0.00 1.21 0.81 0.07 72.43