---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2354 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 712K 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 837 28937 0 2391 30898 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:0b:60:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0b:6020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:96:79:7e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2354) 12/31/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 321.44 35.74 285.70 1009.73 65067.75 09:03:01 170.65 9.42 161.24 534.58 71440.09 09:04:01 38.53 2.25 36.28 102.65 16633.23 Average: 176.07 15.69 160.38 546.41 50968.71 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30073352 31743484 2865868 8.70 77564 1896556 1310972 3.86 815396 1745664 252692 09:03:01 28152424 30060716 4786796 14.53 91936 2109380 3260860 9.59 2560668 1895900 13564 09:04:01 29647088 31650224 3292132 9.99 95080 2199984 1415264 4.16 1003292 1959340 106016 Average: 29290955 31151475 3648265 11.08 88193 2068640 1995699 5.87 1459785 1866968 124091 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 105.59 79.50 1330.68 30.38 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 542.39 398.57 3068.06 108.34 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 129.66 90.23 102.02 36.85 0.00 0.00 0.00 0.00 09:04:01 lo 2.58 2.58 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.07 190.05 1501.20 58.68 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2354) 12/31/25 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.75 0.00 0.79 2.14 0.03 87.28 09:02:01 0 3.19 0.00 0.20 0.14 0.02 96.46 09:02:01 1 6.19 0.00 0.49 0.27 0.03 93.02 09:02:01 2 15.70 0.00 1.12 7.08 0.05 76.05 09:02:01 3 21.05 0.00 1.39 6.18 0.07 71.31 09:02:01 4 10.56 0.00 0.78 0.32 0.02 88.32 09:02:01 5 8.36 0.00 0.65 0.22 0.03 90.74 09:02:01 6 10.19 0.00 0.75 0.15 0.05 88.86 09:02:01 7 2.85 0.00 0.92 2.79 0.03 93.41 09:03:01 all 29.49 0.00 1.37 1.00 0.07 68.06 09:03:01 0 31.17 0.00 1.51 0.10 0.07 67.16 09:03:01 1 24.81 0.00 1.82 0.17 0.05 73.15 09:03:01 2 37.22 0.00 1.34 0.05 0.07 61.33 09:03:01 3 26.37 0.00 1.46 6.12 0.08 65.97 09:03:01 4 22.48 0.00 0.84 0.00 0.07 76.62 09:03:01 5 26.49 0.00 1.55 1.48 0.07 70.40 09:03:01 6 32.88 0.00 0.89 0.02 0.07 66.15 09:03:01 7 34.49 0.00 1.57 0.10 0.07 63.77 09:04:01 all 22.99 0.00 0.94 0.35 0.05 75.66 09:04:01 0 26.52 0.00 1.50 0.05 0.03 71.90 09:04:01 1 35.96 0.00 1.25 0.07 0.05 62.67 09:04:01 2 19.99 0.00 0.69 0.03 0.05 79.24 09:04:01 3 15.11 0.00 0.77 2.47 0.03 81.62 09:04:01 4 28.05 0.00 1.10 0.08 0.07 70.70 09:04:01 5 28.20 0.00 0.70 0.03 0.03 71.03 09:04:01 6 12.34 0.00 0.72 0.08 0.05 86.81 09:04:01 7 17.82 0.00 0.82 0.00 0.07 81.30 Average: all 20.80 0.00 1.04 1.16 0.05 76.95 Average: 0 20.37 0.00 1.07 0.10 0.04 78.42 Average: 1 22.40 0.00 1.19 0.17 0.04 76.19 Average: 2 24.35 0.00 1.05 2.36 0.06 72.18 Average: 3 20.83 0.00 1.20 4.91 0.06 72.99 Average: 4 20.42 0.00 0.91 0.13 0.05 78.49 Average: 5 21.08 0.00 0.97 0.58 0.04 77.32 Average: 6 18.51 0.00 0.78 0.08 0.06 80.57 Average: 7 18.47 0.00 1.10 0.95 0.06 79.42