---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31011 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 15G 141G 10% / 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 873 24308 0 6985 30838 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:a3:49:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fea3:493f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:90:a4:3f 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:b8ff:fe90:a43f/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-31011) 07/27/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 193.19 23.79 169.40 2390.24 65153.30 06:06:01 638.44 3.72 634.72 454.25 242779.74 06:07:01 189.14 0.20 188.94 28.26 42046.86 06:08:01 109.97 0.80 109.17 37.86 14017.53 Average: 283.07 7.06 276.01 720.69 91113.83 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 26684800 31519116 6254420 18.99 98688 4958868 2618664 7.70 1079440 4736932 3138940 06:06:01 23822152 30219336 9117068 27.68 148184 6364012 7294904 21.46 2593836 5904148 1380 06:07:01 22548008 29690868 10391212 31.55 180148 7016484 8540788 25.13 3244344 6451176 193904 06:08:01 24844396 31525108 8094824 24.58 191780 6545800 1651840 4.86 1454736 6027996 17116 Average: 24474839 30738607 8464381 25.70 154700 6221291 5026549 14.79 2093089 5780063 837835 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 14.30 14.30 1.34 1.34 0.00 0.00 0.00 0.00 06:05:01 ens3 1215.08 709.13 34408.91 64.89 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethfcafba7 91.85 91.50 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 06:06:01 veth3c581d5 149.58 171.99 27.74 26.60 0.00 0.00 0.00 0.00 06:06:01 br-718fccc29822 45.47 49.88 3.11 353.54 0.00 0.00 0.00 0.00 06:07:01 vethfcafba7 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth3c581d5 0.73 0.98 0.12 0.15 0.00 0.00 0.00 0.00 06:07:01 br-718fccc29822 0.62 0.45 0.04 0.03 0.00 0.00 0.00 0.00 06:08:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 ens3 1887.29 1150.21 37519.89 166.19 0.00 0.00 0.00 0.00 06:08:01 docker0 71.47 121.66 5.28 1345.06 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 369.18 224.37 9169.19 23.41 0.00 0.00 0.00 0.00 Average: docker0 17.94 30.54 1.33 337.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31011) 07/27/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 14.41 0.00 4.20 1.60 0.06 79.74 06:05:01 0 10.44 0.00 5.16 0.24 0.09 84.08 06:05:01 1 9.19 0.00 3.27 0.38 0.05 87.11 06:05:01 2 37.65 0.00 4.63 2.37 0.07 55.28 06:05:01 3 6.42 0.00 4.85 6.35 0.10 82.28 06:05:01 4 12.92 0.00 3.77 0.15 0.03 83.12 06:05:01 5 11.51 0.00 3.78 0.60 0.05 84.07 06:05:01 6 11.15 0.00 3.56 0.07 0.03 85.19 06:05:01 7 15.87 0.00 4.60 2.62 0.05 76.86 06:06:01 all 28.93 0.00 7.54 4.62 0.10 58.81 06:06:01 0 26.07 0.00 7.25 1.47 0.08 65.13 06:06:01 1 30.07 0.00 7.97 10.48 0.14 51.35 06:06:01 2 30.63 0.00 8.16 7.25 0.10 53.85 06:06:01 3 25.93 0.00 7.88 4.93 0.10 61.15 06:06:01 4 31.16 0.00 7.56 5.12 0.08 56.08 06:06:01 5 34.03 0.00 7.76 1.67 0.08 56.46 06:06:01 6 31.82 0.00 7.29 4.42 0.08 56.39 06:06:01 7 21.78 0.00 6.42 1.68 0.10 70.02 06:07:01 all 14.97 0.00 2.47 0.90 0.07 81.60 06:07:01 0 16.34 0.00 3.47 2.28 0.07 77.85 06:07:01 1 19.41 0.00 2.33 0.22 0.07 77.98 06:07:01 2 12.14 0.00 2.39 0.10 0.07 85.30 06:07:01 3 12.54 0.00 1.87 3.01 0.07 82.51 06:07:01 4 14.60 0.00 2.32 0.35 0.07 82.66 06:07:01 5 16.55 0.00 2.08 0.05 0.07 81.26 06:07:01 6 17.06 0.00 3.14 0.94 0.08 78.78 06:07:01 7 11.16 0.00 2.17 0.21 0.07 86.39 06:08:01 all 4.98 0.00 1.94 0.34 0.04 92.70 06:08:01 0 2.64 0.00 1.42 0.40 0.03 95.51 06:08:01 1 2.84 0.00 1.87 0.07 0.05 95.17 06:08:01 2 3.67 0.00 2.13 0.70 0.05 93.45 06:08:01 3 13.99 0.00 1.76 0.07 0.05 84.13 06:08:01 4 3.59 0.00 1.92 0.17 0.05 94.27 06:08:01 5 6.15 0.00 2.55 0.10 0.05 91.16 06:08:01 6 2.71 0.00 2.30 1.06 0.03 93.90 06:08:01 7 4.27 0.00 1.56 0.15 0.05 93.97 Average: all 15.80 0.00 4.03 1.86 0.07 78.24 Average: 0 13.86 0.00 4.31 1.10 0.07 80.66 Average: 1 15.36 0.00 3.85 2.77 0.08 77.94 Average: 2 20.94 0.00 4.32 2.60 0.07 72.07 Average: 3 14.75 0.00 4.08 3.57 0.08 77.52 Average: 4 15.55 0.00 3.89 1.45 0.06 79.05 Average: 5 17.06 0.00 4.04 0.60 0.06 78.24 Average: 6 15.68 0.00 4.07 1.62 0.06 78.57 Average: 7 13.23 0.00 3.67 1.16 0.07 81.87