---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48126 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 890 27724 0 3551 30821 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:50:a3:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe50:a3af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d5:e5:8a 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:adff:fed5:e58a/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-48126) 09/22/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 171.20 27.86 143.34 1940.61 30176.04 23:12:01 345.79 2.43 343.36 381.80 69757.04 23:13:01 392.32 0.13 392.18 19.46 73871.02 23:14:01 196.97 0.77 196.20 68.52 30237.89 Average: 276.57 7.80 268.77 602.60 51010.50 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29972040 31659912 2967180 9.01 75412 1917692 1396964 4.11 924860 1739524 224084 23:12:01 29051528 31485980 3887692 11.80 106188 2599124 1702592 5.01 1187388 2318864 115596 23:13:01 28396116 31614920 4543104 13.79 155040 3252424 1511368 4.45 1389752 2681532 19872 23:14:01 28407164 31573712 4532056 13.76 172452 3184404 1476116 4.34 1483404 2581240 9940 Average: 28956712 31583631 3982508 12.09 127273 2738411 1521760 4.48 1246351 2330290 92373 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 23:11:01 ens3 78.22 59.84 1128.39 24.40 0.00 0.00 0.00 0.00 23:12:01 docker0 70.09 109.72 8.04 2793.31 0.00 0.00 0.00 0.00 23:12:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 213.76 140.83 3538.93 21.41 0.00 0.00 0.00 0.00 23:12:01 vethe2800f5 33.86 49.34 6.39 823.06 0.00 0.00 0.00 0.07 23:13:01 docker0 32.78 39.93 2.41 647.90 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 50.32 42.49 650.23 5.91 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 23:14:01 ens3 229.60 300.53 32.61 2237.96 0.00 0.00 0.00 0.00 Average: docker0 25.72 37.42 2.61 860.30 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 142.98 135.92 1337.54 572.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48126) 09/22/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.36 0.00 0.76 2.69 0.03 87.16 23:11:01 0 2.00 0.00 0.40 0.68 0.02 96.90 23:11:01 1 7.59 0.00 0.52 0.60 0.02 91.28 23:11:01 2 3.92 0.00 0.17 0.15 0.00 95.77 23:11:01 3 19.62 0.00 1.54 14.00 0.07 64.78 23:11:01 4 5.06 0.00 0.52 1.42 0.03 92.98 23:11:01 5 3.09 0.00 0.65 1.02 0.05 95.19 23:11:01 6 27.26 0.00 1.72 3.53 0.05 67.44 23:11:01 7 6.42 0.00 0.51 0.12 0.02 92.94 23:12:01 all 8.16 0.00 2.10 4.91 0.05 84.78 23:12:01 0 12.22 0.00 2.26 7.29 0.05 78.18 23:12:01 1 6.46 0.00 1.91 1.05 0.05 90.53 23:12:01 2 6.47 0.00 1.21 0.60 0.05 91.67 23:12:01 3 5.69 0.00 1.71 8.69 0.03 83.87 23:12:01 4 4.34 0.00 2.06 3.35 0.05 90.20 23:12:01 5 5.87 0.00 3.41 17.01 0.05 73.66 23:12:01 6 13.05 0.00 1.97 0.89 0.07 84.02 23:12:01 7 11.14 0.00 2.29 0.38 0.05 86.13 23:13:01 all 8.05 0.00 3.00 4.93 0.06 83.97 23:13:01 0 18.71 0.00 4.17 5.87 0.08 71.17 23:13:01 1 5.02 0.00 2.71 0.12 0.03 92.13 23:13:01 2 9.24 0.00 2.50 4.70 0.05 83.52 23:13:01 3 7.23 0.00 2.51 0.95 0.07 89.23 23:13:01 4 8.25 0.00 2.25 0.94 0.08 88.47 23:13:01 5 3.80 0.00 3.85 11.75 0.05 80.55 23:13:01 6 4.03 0.00 2.14 0.32 0.03 93.47 23:13:01 7 8.05 0.00 3.81 14.79 0.07 73.29 23:14:01 all 12.71 0.00 1.05 3.65 0.05 82.55 23:14:01 0 14.81 0.00 1.07 0.97 0.05 83.10 23:14:01 1 21.29 0.00 1.05 0.70 0.08 76.88 23:14:01 2 13.62 0.00 1.40 11.83 0.05 73.09 23:14:01 3 14.31 0.00 1.12 0.05 0.05 84.47 23:14:01 4 13.84 0.00 1.77 2.90 0.05 81.44 23:14:01 5 9.44 0.00 0.65 0.18 0.03 89.69 23:14:01 6 8.27 0.00 0.67 12.56 0.03 78.47 23:14:01 7 6.15 0.00 0.67 0.00 0.03 93.15 Average: all 9.57 0.00 1.72 4.04 0.05 84.62 Average: 0 11.93 0.00 1.97 3.70 0.05 82.35 Average: 1 10.09 0.00 1.55 0.62 0.05 87.70 Average: 2 8.31 0.00 1.32 4.32 0.04 86.01 Average: 3 11.72 0.00 1.72 5.92 0.05 80.58 Average: 4 7.87 0.00 1.65 2.15 0.05 88.27 Average: 5 5.56 0.00 2.14 7.48 0.05 84.78 Average: 6 13.19 0.00 1.62 4.34 0.05 80.81 Average: 7 7.93 0.00 1.81 3.80 0.04 86.41