---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29806 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 851 28447 0 2867 30875 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:5e:03:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe5e:39c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ff:92:ed 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::42:94ff:feff:92ed/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-29806) 07/22/25 _x86_64_ (8 CPU) 08:47:10 LINUX RESTART (8 CPU) 08:48:02 tps rtps wtps bread/s bwrtn/s 08:49:01 468.09 41.08 427.01 1987.05 76413.08 08:50:01 168.22 2.25 165.97 379.20 85941.20 08:51:01 110.41 4.15 106.27 565.51 7223.73 Average: 247.69 15.69 232.00 971.65 56413.27 08:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 29424240 31255244 3514980 10.67 83048 2047164 1865972 5.49 1368184 1833776 20 08:50:01 28907936 31264396 4031284 12.24 92892 2551708 1773332 5.22 1382600 2310232 412 08:51:01 29132896 31616224 3806324 11.56 101224 2664684 1467360 4.32 1076076 2378480 28676 Average: 29155024 31378621 3784196 11.49 92388 2421185 1702221 5.01 1275620 2174163 9703 08:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 ens3 285.71 226.40 2566.61 34.68 0.00 0.00 0.00 0.00 08:49:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 862.03 654.73 3983.05 3549.52 0.00 0.00 0.00 0.00 08:50:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 08:50:01 docker0 153.43 481.83 8.26 3942.55 0.00 0.00 0.00 0.00 08:51:01 ens3 272.59 193.32 1073.57 445.59 0.00 0.00 0.00 0.00 08:51:01 lo 7.00 7.00 0.65 0.65 0.00 0.00 0.00 0.00 08:51:01 docker0 8.62 32.63 0.51 276.55 0.00 0.00 0.00 0.00 Average: ens3 474.47 358.87 2540.85 1350.45 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 54.31 172.43 2.94 1414.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29806) 07/22/25 _x86_64_ (8 CPU) 08:47:10 LINUX RESTART (8 CPU) 08:48:02 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 14.69 0.00 1.07 2.00 0.04 82.20 08:49:01 0 16.93 0.00 1.05 0.36 0.07 81.59 08:49:01 1 14.82 0.00 0.61 0.39 0.03 84.14 08:49:01 2 27.55 0.00 1.85 1.22 0.05 69.33 08:49:01 3 9.46 0.00 0.37 0.05 0.05 90.06 08:49:01 4 11.15 0.00 0.66 0.29 0.03 87.86 08:49:01 5 9.92 0.00 0.48 4.91 0.05 84.64 08:49:01 6 8.53 0.00 1.24 4.31 0.05 85.87 08:49:01 7 19.13 0.00 2.30 4.52 0.03 74.02 08:50:01 all 11.12 0.00 1.25 1.15 0.06 86.42 08:50:01 0 6.26 0.00 1.12 1.35 0.07 91.20 08:50:01 1 15.17 0.00 1.59 4.02 0.08 79.12 08:50:01 2 17.22 0.00 1.59 0.15 0.07 80.97 08:50:01 3 4.35 0.00 0.54 0.10 0.03 94.97 08:50:01 4 4.94 0.00 0.92 0.17 0.03 93.94 08:50:01 5 12.77 0.00 1.42 0.17 0.07 85.57 08:50:01 6 10.73 0.00 1.62 2.87 0.05 84.73 08:50:01 7 17.56 0.00 1.14 0.34 0.07 80.89 08:51:01 all 11.00 0.00 1.12 0.37 0.04 87.47 08:51:01 0 5.84 0.00 1.13 0.45 0.02 92.56 08:51:01 1 30.05 0.00 2.01 0.17 0.07 67.71 08:51:01 2 8.99 0.00 1.16 0.18 0.07 89.60 08:51:01 3 3.08 0.00 0.90 1.59 0.05 94.38 08:51:01 4 6.52 0.00 0.70 0.02 0.03 92.73 08:51:01 5 18.63 0.00 0.97 0.07 0.05 80.28 08:51:01 6 11.85 0.00 1.46 0.45 0.05 86.19 08:51:01 7 3.03 0.00 0.62 0.05 0.03 96.27 Average: all 12.26 0.00 1.14 1.17 0.05 85.38 Average: 0 9.63 0.00 1.10 0.72 0.05 88.49 Average: 1 20.04 0.00 1.41 1.53 0.06 76.96 Average: 2 17.88 0.00 1.53 0.52 0.06 80.01 Average: 3 5.61 0.00 0.61 0.58 0.04 93.15 Average: 4 7.52 0.00 0.76 0.16 0.03 91.53 Average: 5 13.80 0.00 0.96 1.70 0.06 83.49 Average: 6 10.38 0.00 1.44 2.54 0.05 85.60 Average: 7 13.20 0.00 1.35 1.62 0.04 83.79