---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38442 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 849 28912 0 2405 30889 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:04:8a:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe04:8aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:f8:fd:82 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-38442) 08/17/25 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 369.53 58.77 310.76 3716.25 59483.88 05:50:01 162.48 18.96 143.52 658.05 37549.08 05:51:01 18.95 0.52 18.43 13.86 23622.60 05:52:01 42.43 2.87 39.56 111.28 29183.54 Average: 147.41 20.12 127.30 1113.92 37366.96 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30161320 31700976 2777900 8.43 67640 1784528 1421264 4.18 849932 1641268 155084 05:50:01 28257264 30059668 4681956 14.21 83728 2016724 3388332 9.97 2528920 1833512 7512 05:51:01 27340140 29144932 5599080 17.00 83848 2018708 4169936 12.27 3448788 1829416 368 05:52:01 29634188 31654512 3305032 10.03 86672 2228208 1379316 4.06 1054940 1925160 23224 Average: 28848228 30640022 4090992 12.42 80472 2012042 2589712 7.62 1970645 1807339 46547 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 407.86 286.00 1707.54 79.76 0.00 0.00 0.00 0.00 05:49:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 373.59 277.31 2046.35 73.21 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 291.77 169.69 73.78 63.31 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 261.19 181.06 508.59 1008.52 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.29 228.27 1081.45 307.20 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38442) 08/17/25 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.35 0.00 1.12 3.56 0.04 84.94 05:49:01 0 5.80 0.00 0.90 10.19 0.02 83.10 05:49:01 1 9.32 0.00 0.58 0.53 0.03 89.54 05:49:01 2 5.32 0.00 0.75 0.70 0.03 93.20 05:49:01 3 6.06 0.00 1.70 3.81 0.02 88.41 05:49:01 4 7.85 0.00 0.87 0.73 0.02 90.54 05:49:01 5 26.71 0.00 2.12 1.27 0.07 69.83 05:49:01 6 9.90 0.00 0.83 0.29 0.05 88.93 05:49:01 7 11.82 0.00 1.17 11.05 0.05 75.91 05:50:01 all 21.50 0.00 1.41 1.71 0.06 75.33 05:50:01 0 19.10 0.00 0.47 0.22 0.05 80.17 05:50:01 1 32.76 0.00 0.99 0.25 0.05 65.95 05:50:01 2 25.36 0.00 1.26 0.59 0.05 72.74 05:50:01 3 21.01 0.00 1.42 1.30 0.08 76.18 05:50:01 4 24.96 0.00 2.49 0.28 0.05 72.22 05:50:01 5 14.34 0.00 1.47 0.22 0.05 83.92 05:50:01 6 24.08 0.00 1.08 1.22 0.08 73.54 05:50:01 7 10.39 0.00 2.04 9.59 0.03 77.95 05:51:01 all 19.26 0.00 0.56 0.82 0.05 79.30 05:51:01 0 31.77 0.00 0.68 0.00 0.05 67.49 05:51:01 1 21.48 0.00 0.47 0.00 0.05 78.01 05:51:01 2 11.16 0.00 0.62 0.00 0.03 88.19 05:51:01 3 29.21 0.00 0.73 0.05 0.08 69.92 05:51:01 4 22.42 0.00 0.64 0.02 0.05 76.87 05:51:01 5 10.78 0.00 0.55 0.02 0.05 88.61 05:51:01 6 10.32 0.00 0.37 0.00 0.03 89.28 05:51:01 7 16.98 0.00 0.43 6.53 0.05 76.00 05:52:01 all 13.96 0.00 0.72 1.79 0.05 83.49 05:52:01 0 10.25 0.00 0.84 0.17 0.03 88.71 05:52:01 1 21.27 0.00 0.65 0.00 0.07 78.01 05:52:01 2 11.80 0.00 0.75 1.23 0.03 86.19 05:52:01 3 15.82 0.00 0.63 0.00 0.05 83.49 05:52:01 4 9.46 0.00 0.63 0.03 0.03 89.84 05:52:01 5 34.40 0.00 1.34 0.98 0.07 63.22 05:52:01 6 5.41 0.00 0.33 0.12 0.03 94.11 05:52:01 7 3.31 0.00 0.57 11.74 0.05 84.33 Average: all 16.29 0.00 0.95 1.96 0.05 80.75 Average: 0 16.79 0.00 0.72 2.61 0.04 79.85 Average: 1 21.25 0.00 0.67 0.19 0.05 77.84 Average: 2 13.43 0.00 0.84 0.63 0.04 85.05 Average: 3 18.08 0.00 1.12 1.28 0.06 79.46 Average: 4 16.20 0.00 1.16 0.26 0.04 82.34 Average: 5 21.54 0.00 1.37 0.62 0.06 76.42 Average: 6 12.43 0.00 0.65 0.41 0.05 86.46 Average: 7 10.62 0.00 1.05 9.72 0.05 78.57