---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30702 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 871 28873 0 2421 30863 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:33:eb:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe33:eb52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:99:c6:bc 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-30702) 07/26/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 335.34 73.95 261.39 5310.45 102225.10 05:30:01 197.53 20.31 177.22 711.90 77600.13 05:31:01 90.47 3.68 86.79 248.09 30807.40 Average: 207.78 32.65 175.13 2090.07 70211.29 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30100752 31624096 2838468 8.62 66180 1768424 1459316 4.29 920700 1628924 160048 05:30:01 28842056 30668984 4097164 12.44 84988 2039148 2432000 7.16 1945896 1832012 24880 05:31:01 29572288 31606796 3366932 10.22 92880 2232596 1417308 4.17 1056472 1977848 26348 Average: 29505032 31299959 3434188 10.43 81349 2013389 1769541 5.21 1307689 1812928 70425 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 430.58 259.86 1626.88 63.23 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 794.27 480.89 2498.22 163.50 0.00 0.00 0.00 0.00 05:30:01 lo 9.86 9.86 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 351.81 271.10 1864.58 80.26 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.18 0.18 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 525.57 337.29 1996.59 102.33 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30702) 07/26/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.92 0.00 1.31 3.76 0.04 85.97 05:29:01 0 4.46 0.00 2.04 3.12 0.03 90.35 05:29:01 1 2.48 0.00 0.52 13.24 0.05 83.72 05:29:01 2 8.63 0.00 1.29 0.43 0.05 89.60 05:29:01 3 5.40 0.00 1.09 2.18 0.03 91.30 05:29:01 4 5.19 0.00 1.00 1.23 0.03 92.55 05:29:01 5 9.46 0.00 1.08 0.75 0.05 88.65 05:29:01 6 2.61 0.00 1.10 7.71 0.03 88.55 05:29:01 7 33.10 0.00 2.39 1.44 0.08 62.99 05:30:01 all 28.06 0.00 1.39 1.61 0.07 68.86 05:30:01 0 39.43 0.00 1.99 0.85 0.08 57.65 05:30:01 1 22.30 0.00 1.14 8.79 0.07 67.71 05:30:01 2 26.37 0.00 1.47 0.00 0.08 72.08 05:30:01 3 32.28 0.00 1.75 0.99 0.07 64.92 05:30:01 4 19.56 0.00 1.25 0.17 0.05 78.98 05:30:01 5 19.92 0.00 0.67 0.00 0.07 79.34 05:30:01 6 31.05 0.00 1.57 0.97 0.08 66.32 05:30:01 7 33.63 0.00 1.22 1.13 0.07 63.95 05:31:01 all 18.77 0.00 1.00 0.53 0.05 79.65 05:31:01 0 20.31 0.00 1.05 0.02 0.05 78.57 05:31:01 1 24.58 0.00 1.34 1.65 0.08 72.35 05:31:01 2 13.29 0.00 1.07 0.12 0.07 85.46 05:31:01 3 26.69 0.00 0.90 2.20 0.05 70.16 05:31:01 4 13.25 0.00 0.92 0.03 0.05 85.75 05:31:01 5 26.22 0.00 0.93 0.12 0.05 72.68 05:31:01 6 10.36 0.00 0.68 0.07 0.02 88.87 05:31:01 7 15.46 0.00 1.08 0.05 0.03 83.37 Average: all 18.59 0.00 1.23 1.97 0.05 78.16 Average: 0 21.40 0.00 1.69 1.33 0.06 75.52 Average: 1 16.46 0.00 1.00 7.89 0.07 74.59 Average: 2 16.09 0.00 1.28 0.18 0.07 82.38 Average: 3 21.47 0.00 1.25 1.79 0.05 75.45 Average: 4 12.67 0.00 1.06 0.48 0.04 85.76 Average: 5 18.54 0.00 0.90 0.29 0.06 80.22 Average: 6 14.67 0.00 1.12 2.91 0.04 81.25 Average: 7 27.40 0.00 1.56 0.87 0.06 70.11