---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46361 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 891 28190 0 3084 30833 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:91:fe:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe91:fe13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:f5:f7:85 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 inet6 fe80::42:20ff:fef5:f785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46361) 09/17/25 _x86_64_ (8 CPU) 05:49:20 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 186.89 35.62 151.27 1730.36 70258.98 05:52:01 169.29 19.81 149.48 1446.69 75562.47 05:53:01 23.88 4.18 19.70 165.57 13594.40 Average: 126.69 19.87 106.82 1114.24 53139.57 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 29696892 31426120 3242328 9.84 79364 1952336 1776592 5.23 1137264 1797344 127452 05:52:01 27680368 29909400 5258852 15.97 91720 2425232 3931112 11.57 2834172 2069224 284 05:53:01 28905700 31600584 4033520 12.25 93184 2882480 1677824 4.94 1396556 2276148 2520 Average: 28760987 30978701 4178233 12.68 88089 2420016 2461843 7.24 1789331 2047572 43419 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 ens3 100.27 89.40 1456.19 18.60 0.00 0.00 0.00 0.00 05:51:01 lo 1.40 1.40 0.17 0.17 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 424.25 327.20 5129.12 43.59 0.00 0.00 0.00 0.00 05:52:01 vethac31aa2 0.08 0.30 0.01 0.03 0.00 0.00 0.00 0.00 05:52:01 lo 2.98 2.98 0.43 0.43 0.00 0.00 0.00 0.00 05:52:01 vethc8b662b 0.27 0.37 0.07 0.04 0.00 0.00 0.00 0.00 05:53:01 ens3 68.77 97.63 239.85 2301.16 0.00 0.00 0.00 0.00 05:53:01 vethac31aa2 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 22.55 22.55 9.61 9.61 0.00 0.00 0.00 0.00 05:53:01 docker0 0.50 0.68 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.76 171.41 2275.01 787.74 0.00 0.00 0.00 0.00 Average: vethac31aa2 0.06 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 8.98 8.98 3.40 3.40 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46361) 09/17/25 _x86_64_ (8 CPU) 05:49:20 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 12.04 0.00 0.93 1.75 0.04 85.24 05:51:01 0 8.37 0.00 0.62 1.27 0.02 89.73 05:51:01 1 18.46 0.00 1.38 0.58 0.03 79.54 05:51:01 2 3.80 0.00 0.58 3.62 0.03 91.96 05:51:01 3 6.10 0.00 1.00 0.40 0.03 92.46 05:51:01 4 4.96 0.00 0.32 0.51 0.05 94.16 05:51:01 5 13.39 0.00 0.92 6.69 0.07 78.93 05:51:01 6 33.51 0.00 1.99 0.84 0.08 63.58 05:51:01 7 7.78 0.00 0.63 0.12 0.03 91.43 05:52:01 all 32.31 0.00 1.78 0.93 0.07 64.91 05:52:01 0 15.96 0.00 1.29 0.18 0.05 82.51 05:52:01 1 33.32 0.00 1.21 4.42 0.07 60.98 05:52:01 2 49.88 0.00 5.46 0.72 0.12 43.81 05:52:01 3 49.46 0.00 1.00 0.25 0.08 49.21 05:52:01 4 17.22 0.00 1.16 0.64 0.07 80.92 05:52:01 5 36.94 0.00 1.40 0.67 0.07 60.92 05:52:01 6 31.33 0.00 1.00 0.13 0.05 67.48 05:52:01 7 24.42 0.00 1.64 0.43 0.05 73.46 05:53:01 all 26.65 0.00 1.18 0.23 0.07 71.87 05:53:01 0 22.42 0.00 1.64 0.00 0.05 75.89 05:53:01 1 17.78 0.00 0.75 0.10 0.05 81.31 05:53:01 2 24.23 0.00 1.67 1.29 0.08 72.73 05:53:01 3 34.76 0.00 1.65 0.07 0.07 63.46 05:53:01 4 24.12 0.00 1.07 0.35 0.07 74.39 05:53:01 5 22.98 0.00 0.75 0.02 0.07 76.18 05:53:01 6 35.56 0.00 1.05 0.02 0.08 63.29 05:53:01 7 31.30 0.00 0.89 0.03 0.07 67.72 Average: all 23.65 0.00 1.29 0.97 0.06 74.02 Average: 0 15.58 0.00 1.18 0.48 0.04 82.72 Average: 1 23.18 0.00 1.11 1.70 0.05 73.96 Average: 2 25.93 0.00 2.57 1.88 0.08 69.54 Average: 3 30.08 0.00 1.22 0.24 0.06 68.40 Average: 4 15.41 0.00 0.84 0.50 0.06 83.18 Average: 5 24.44 0.00 1.03 2.46 0.07 72.01 Average: 6 33.47 0.00 1.35 0.33 0.07 64.78 Average: 7 21.16 0.00 1.05 0.19 0.05 77.55