---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28266 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: 2799.996 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 875 28713 0 2578 30859 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:e1:ed:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee1:edca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:60:b1:5f 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-28266) 07/15/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 171.75 32.36 139.39 977.17 81087.55 18:16:01 122.91 5.68 117.23 387.67 50009.13 18:17:01 5.20 0.90 4.30 46.79 272.09 18:18:01 23.41 2.60 20.81 80.39 1754.11 Average: 80.82 10.39 70.43 373.00 33280.72 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29850592 31537568 3088628 9.38 78376 1911452 1983592 5.84 1025600 1751156 156644 18:16:01 27634984 29504468 5304236 16.10 86704 2077996 3842280 11.30 3097532 1879664 5500 18:17:01 27124352 28997348 5814868 17.65 86812 2080800 4252032 12.51 3612492 1874584 224 18:18:01 29349372 31543912 3589848 10.90 89672 2395304 1491900 4.39 1239988 2017616 304880 Average: 28489825 30395824 4449395 13.51 85391 2116388 2892451 8.51 2243903 1880755 116812 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 206.80 134.48 1299.52 27.03 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 396.20 306.18 2404.39 89.52 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 246.14 147.14 67.91 59.83 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 171.24 148.16 491.46 1578.49 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 255.09 183.99 1065.82 438.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28266) 07/15/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.31 0.00 0.77 1.86 0.03 86.03 18:15:01 0 2.10 0.00 0.23 0.00 0.02 97.65 18:15:01 1 10.51 0.00 1.25 6.00 0.03 82.20 18:15:01 2 14.21 0.00 0.55 0.27 0.02 84.95 18:15:01 3 28.67 0.00 1.88 0.70 0.05 68.69 18:15:01 4 2.52 0.00 0.40 7.20 0.03 89.84 18:15:01 5 12.73 0.00 0.87 0.25 0.02 86.13 18:15:01 6 11.20 0.00 0.69 0.35 0.05 87.71 18:15:01 7 8.49 0.00 0.38 0.12 0.02 90.99 18:16:01 all 22.95 0.00 1.44 0.57 0.06 74.98 18:16:01 0 20.69 0.00 0.58 0.00 0.05 78.68 18:16:01 1 26.03 0.00 3.19 0.63 0.05 70.10 18:16:01 2 31.44 0.00 0.72 0.28 0.07 67.50 18:16:01 3 19.31 0.00 0.58 0.00 0.05 80.05 18:16:01 4 43.08 0.00 3.79 0.40 0.07 52.66 18:16:01 5 10.85 0.00 0.43 0.30 0.03 88.38 18:16:01 6 12.93 0.00 1.60 2.93 0.07 82.47 18:16:01 7 19.28 0.00 0.62 0.00 0.05 80.05 18:17:01 all 19.92 0.00 0.51 0.01 0.06 79.51 18:17:01 0 14.45 0.00 0.52 0.00 0.05 84.98 18:17:01 1 31.16 0.00 0.70 0.03 0.08 68.02 18:17:01 2 21.79 0.00 0.57 0.00 0.07 77.58 18:17:01 3 22.09 0.00 0.37 0.05 0.05 77.44 18:17:01 4 14.34 0.00 0.53 0.00 0.05 85.07 18:17:01 5 22.30 0.00 0.28 0.02 0.07 77.33 18:17:01 6 10.57 0.00 0.41 0.00 0.07 88.95 18:17:01 7 22.70 0.00 0.69 0.00 0.07 76.55 18:18:01 all 14.58 0.00 0.63 0.09 0.05 84.65 18:18:01 0 11.63 0.00 0.45 0.00 0.03 87.89 18:18:01 1 6.72 0.00 0.46 0.28 0.05 92.49 18:18:01 2 41.94 0.00 1.30 0.28 0.07 56.41 18:18:01 3 11.39 0.00 0.58 0.00 0.03 87.99 18:18:01 4 19.42 0.00 0.70 0.05 0.05 79.78 18:18:01 5 8.52 0.00 0.75 0.03 0.03 90.66 18:18:01 6 6.92 0.00 0.42 0.03 0.05 92.58 18:18:01 7 10.16 0.00 0.43 0.00 0.02 89.39 Average: all 17.19 0.00 0.84 0.63 0.05 81.29 Average: 0 12.22 0.00 0.45 0.00 0.04 87.30 Average: 1 18.58 0.00 1.40 1.73 0.05 78.24 Average: 2 27.35 0.00 0.78 0.21 0.05 71.60 Average: 3 20.37 0.00 0.85 0.19 0.05 78.55 Average: 4 19.85 0.00 1.36 1.91 0.05 76.83 Average: 5 13.60 0.00 0.58 0.15 0.04 85.63 Average: 6 10.41 0.00 0.78 0.83 0.06 87.92 Average: 7 15.15 0.00 0.53 0.03 0.04 84.25