---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7611 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 853 29054 0 2259 30886 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:d0:bc:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed0:bc25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:bd:1d:4f 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-7611) 10/30/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 290.72 29.54 261.18 976.29 47967.89 22:57:01 108.20 14.18 94.02 309.28 52074.92 22:58:01 120.53 9.88 110.65 699.62 55287.19 Average: 172.51 17.80 154.71 660.02 51797.30 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30166160 31620484 2773052 8.42 56808 1716696 1516028 4.46 932272 1567968 60508 22:57:01 29845940 31529384 3093272 9.39 81884 1904544 2016100 5.93 1042564 1743768 112344 22:58:01 29811432 31683900 3127780 9.50 90576 2077828 1424648 4.19 941352 1864856 54116 Average: 29941177 31611256 2998035 9.10 76423 1899689 1652259 4.86 972063 1725531 75656 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:56:01 ens3 223.22 142.68 1199.16 54.92 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 124.75 106.17 551.42 30.69 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.48 5.48 0.55 0.55 0.00 0.00 0.00 0.00 22:58:01 ens3 903.27 515.75 2085.53 187.01 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 418.13 255.47 1279.14 91.07 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-7611) 10/30/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 6.51 0.00 0.61 7.79 0.03 85.07 22:56:01 0 7.34 0.00 0.44 0.29 0.02 91.92 22:56:01 1 17.18 0.00 0.68 1.58 0.05 80.52 22:56:01 2 10.05 0.00 1.07 1.88 0.03 86.97 22:56:01 3 1.85 0.00 0.36 0.51 0.00 97.29 22:56:01 4 6.92 0.00 0.63 19.37 0.02 73.07 22:56:01 5 2.99 0.00 0.49 13.66 0.03 82.82 22:56:01 6 3.13 0.00 0.10 0.02 0.02 96.73 22:56:01 7 2.62 0.00 1.10 25.04 0.07 71.17 22:57:01 all 7.18 0.00 0.57 4.25 0.04 87.97 22:57:01 0 4.78 0.00 0.17 0.03 0.02 95.00 22:57:01 1 4.06 0.00 0.63 0.32 0.02 94.97 22:57:01 2 19.59 0.00 1.05 1.00 0.03 78.33 22:57:01 3 3.10 0.00 0.27 0.50 0.03 96.10 22:57:01 4 10.55 0.00 0.55 9.00 0.03 79.87 22:57:01 5 12.18 0.00 1.51 22.67 0.05 63.59 22:57:01 6 1.61 0.00 0.10 0.00 0.05 98.24 22:57:01 7 1.54 0.00 0.25 0.50 0.05 97.66 22:58:01 all 27.42 0.00 1.53 1.86 0.06 69.13 22:58:01 0 28.19 0.00 1.13 0.98 0.07 69.63 22:58:01 1 30.61 0.00 1.92 0.33 0.08 67.06 22:58:01 2 30.59 0.00 1.52 0.10 0.08 67.71 22:58:01 3 19.15 0.00 1.02 11.31 0.05 68.48 22:58:01 4 31.26 0.00 1.32 0.05 0.05 67.32 22:58:01 5 26.94 0.00 1.56 1.47 0.08 69.94 22:58:01 6 35.43 0.00 1.89 0.55 0.07 62.06 22:58:01 7 17.17 0.00 1.84 0.07 0.05 80.87 Average: all 13.73 0.00 0.90 4.62 0.04 80.70 Average: 0 13.47 0.00 0.58 0.44 0.03 85.48 Average: 1 17.28 0.00 1.08 0.74 0.05 80.85 Average: 2 20.13 0.00 1.21 0.99 0.05 77.62 Average: 3 8.05 0.00 0.55 4.11 0.03 87.26 Average: 4 16.29 0.00 0.83 9.42 0.03 73.43 Average: 5 14.08 0.00 1.19 12.60 0.06 72.07 Average: 6 13.44 0.00 0.70 0.19 0.04 85.62 Average: 7 7.13 0.00 1.06 8.44 0.06 83.30