---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4201 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 712K 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 845 27297 0 4024 30865 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:8d:77:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8d:7725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:07:e3:99 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:a6ff:fe07:e399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4201) 10/21/25 _x86_64_ (8 CPU) 14:09:28 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps bread/s bwrtn/s 14:11:01 223.43 57.64 165.78 3642.09 56694.64 14:12:01 131.79 7.00 124.79 1314.76 44662.45 14:13:01 183.67 3.23 180.44 355.54 72552.84 14:14:01 83.60 0.78 82.82 73.32 67138.28 Average: 155.64 17.17 138.46 1346.91 60260.66 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 30217656 31649132 2721564 8.26 54816 1697816 1536264 4.52 897072 1553048 86224 14:12:01 28963220 31669044 3976000 12.07 99876 2868100 1513576 4.45 938732 2645464 901024 14:13:01 27400712 31521372 5538508 16.81 121896 4179680 1819804 5.35 1728652 3327984 1092496 14:14:01 27995540 31646916 4943680 15.01 124896 3732292 1471592 4.33 1131200 3360840 27892 Average: 28644282 31621616 4294938 13.04 100371 3119472 1585309 4.66 1173914 2721834 526909 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 292.12 224.48 1571.77 61.67 0.00 0.00 0.00 0.00 14:11:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 453.60 246.82 5596.80 36.95 0.00 0.00 0.00 0.00 14:12:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 14:13:01 docker0 23.76 42.98 2.52 532.33 0.00 0.00 0.00 0.00 14:13:01 veth82965b3 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:13:01 ens3 44.96 25.73 536.01 3.29 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 27.40 21.78 29.92 7.95 0.00 0.00 0.00 0.00 14:14:01 lo 2.13 2.13 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 5.94 10.74 0.63 133.05 0.00 0.00 0.00 0.00 Average: ens3 204.55 129.73 1933.70 27.47 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4201) 10/21/25 _x86_64_ (8 CPU) 14:09:28 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 7.88 0.00 0.87 9.69 0.04 81.51 14:11:01 0 12.61 0.00 0.95 0.90 0.03 85.50 14:11:01 1 1.73 0.00 0.60 39.06 0.03 58.58 14:11:01 2 11.22 0.00 1.04 5.73 0.07 81.95 14:11:01 3 2.69 0.00 0.43 1.47 0.03 95.38 14:11:01 4 4.89 0.00 0.50 1.65 0.02 92.94 14:11:01 5 4.28 0.00 0.85 1.93 0.02 92.92 14:11:01 6 8.99 0.00 1.25 4.47 0.03 85.26 14:11:01 7 16.71 0.00 1.30 22.50 0.07 59.42 14:12:01 all 9.99 0.00 2.21 5.70 0.05 82.04 14:12:01 0 24.96 0.00 2.67 8.22 0.07 64.08 14:12:01 1 4.52 0.00 2.59 6.44 0.07 86.39 14:12:01 2 16.48 0.00 3.18 3.63 0.07 76.63 14:12:01 3 7.68 0.00 1.79 3.24 0.05 87.24 14:12:01 4 3.98 0.00 1.67 20.03 0.05 74.27 14:12:01 5 4.54 0.00 2.06 0.74 0.05 92.61 14:12:01 6 4.33 0.00 1.76 0.59 0.05 93.27 14:12:01 7 13.39 0.00 1.99 2.66 0.05 81.91 14:13:01 all 30.42 0.00 5.37 7.69 0.09 56.43 14:13:01 0 29.56 0.00 4.89 1.77 0.12 63.66 14:13:01 1 30.71 0.00 5.21 1.16 0.07 62.85 14:13:01 2 30.92 0.00 6.15 21.92 0.08 40.92 14:13:01 3 32.11 0.00 5.49 1.07 0.08 61.25 14:13:01 4 29.37 0.00 5.79 17.16 0.10 47.58 14:13:01 5 30.58 0.00 4.57 0.42 0.07 64.35 14:13:01 6 30.40 0.00 5.94 16.84 0.12 46.70 14:13:01 7 29.71 0.00 4.86 1.20 0.12 64.10 14:14:01 all 5.91 0.00 1.07 8.29 0.03 84.70 14:14:01 0 1.67 0.00 0.48 0.15 0.03 97.67 14:14:01 1 2.10 0.00 0.94 0.20 0.03 96.72 14:14:01 2 16.10 0.00 1.25 1.74 0.07 80.84 14:14:01 3 1.80 0.00 0.55 0.13 0.02 97.49 14:14:01 4 1.98 0.00 1.00 38.25 0.03 58.74 14:14:01 5 2.98 0.00 0.67 0.00 0.03 96.32 14:14:01 6 3.69 0.00 2.12 1.44 0.03 92.71 14:14:01 7 16.99 0.00 1.51 24.45 0.05 57.00 Average: all 13.51 0.00 2.37 7.85 0.06 76.21 Average: 0 17.13 0.00 2.24 2.76 0.06 77.81 Average: 1 9.76 0.00 2.34 11.74 0.05 76.12 Average: 2 18.66 0.00 2.90 8.23 0.07 70.14 Average: 3 11.05 0.00 2.07 1.48 0.05 85.36 Average: 4 10.03 0.00 2.24 19.26 0.05 68.42 Average: 5 10.54 0.00 2.03 0.77 0.04 86.61 Average: 6 11.79 0.00 2.76 5.80 0.06 79.59 Average: 7 19.18 0.00 2.41 12.75 0.07 65.59