---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14907 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 866 27111 0 4189 30845 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:12:20:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe12:209d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:80:a9:6e 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::42:9ff:fe80:a96e/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-14907) 11/24/25 _x86_64_ (8 CPU) 09:31:26 LINUX RESTART (8 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 257.77 57.52 200.25 3651.26 59717.38 09:34:01 155.79 8.80 146.99 1613.86 72298.22 09:35:01 133.62 0.36 133.26 2.92 59257.96 09:36:01 1050.32 0.03 1050.29 2.40 85617.86 09:37:01 42.58 0.62 41.96 65.86 8921.05 Average: 327.82 13.45 314.36 1066.16 57164.66 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30129536 31609104 2809684 8.53 57216 1740520 1539100 4.53 944688 1586824 101692 09:34:01 29254744 31687796 3684476 11.19 82540 2639704 1490756 4.39 1215668 2127884 288456 09:35:01 27635136 31090292 5304084 16.10 141232 3453916 1827792 5.38 1589496 3180696 669700 09:36:01 27694012 31408004 5245208 15.92 216512 3628572 1808396 5.32 1410320 3293160 27368 09:37:01 27710088 31527600 5229132 15.88 219480 3730356 1577680 4.64 1318032 3379400 26424 Average: 28484703 31464559 4454517 13.52 143396 3038614 1648745 4.85 1295641 2713593 222728 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 ens3 330.54 229.41 1602.80 76.98 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:34:01 ens3 209.72 119.36 3534.96 14.85 0.00 0.00 0.00 0.00 09:34:01 docker0 54.59 119.63 2.93 2511.10 0.00 0.00 0.00 0.00 09:34:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 09:35:01 veth516fa32 233.45 439.66 34.44 3315.53 0.00 0.00 0.00 0.27 09:35:01 ens3 443.78 235.05 3317.24 35.57 0.00 0.00 0.00 0.00 09:35:01 docker0 233.45 439.51 31.24 3315.52 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 23.80 13.08 454.06 3.20 0.00 0.00 0.00 0.00 09:36:01 docker0 12.16 22.03 0.70 453.43 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 veth137c069 8.03 17.60 0.57 444.71 0.00 0.00 0.00 0.04 09:37:01 ens3 25.76 21.06 106.86 7.81 0.00 0.00 0.00 0.00 09:37:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 09:37:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 206.96 123.71 1804.75 27.69 0.00 0.00 0.00 0.00 Average: docker0 60.28 116.63 7.02 1258.16 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-14907) 11/24/25 _x86_64_ (8 CPU) 09:31:26 LINUX RESTART (8 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 8.69 0.00 0.90 6.79 0.04 83.58 09:33:01 0 4.03 0.00 0.52 5.06 0.03 90.36 09:33:01 1 15.89 0.00 1.23 5.94 0.07 76.88 09:33:01 2 8.97 0.00 0.52 27.84 0.05 62.63 09:33:01 3 14.01 0.00 1.52 0.92 0.07 83.49 09:33:01 4 9.87 0.00 1.49 8.33 0.05 80.26 09:33:01 5 2.28 0.00 0.55 0.65 0.03 96.48 09:33:01 6 3.14 0.00 0.64 1.57 0.03 94.62 09:33:01 7 11.33 0.00 0.70 4.09 0.05 83.82 09:34:01 all 7.12 0.00 1.23 6.19 0.04 85.43 09:34:01 0 2.68 0.00 0.57 0.05 0.03 96.67 09:34:01 1 6.76 0.00 1.17 1.36 0.03 90.67 09:34:01 2 17.67 0.00 2.28 27.48 0.10 52.47 09:34:01 3 5.75 0.00 0.99 0.15 0.03 93.08 09:34:01 4 9.21 0.00 1.54 0.37 0.03 88.85 09:34:01 5 4.17 0.00 1.31 12.02 0.02 82.49 09:34:01 6 1.37 0.00 0.74 4.30 0.02 93.58 09:34:01 7 9.36 0.00 1.24 3.83 0.03 85.54 09:35:01 all 12.09 0.00 2.71 3.06 0.09 82.05 09:35:01 0 3.47 0.00 1.12 10.96 0.05 84.40 09:35:01 1 10.43 0.00 2.12 0.00 0.10 87.35 09:35:01 2 7.87 0.00 2.03 0.00 0.07 90.04 09:35:01 3 5.73 0.00 1.00 10.03 0.05 83.19 09:35:01 4 10.26 0.00 3.25 0.17 0.10 86.23 09:35:01 5 9.51 0.00 4.38 0.32 0.12 85.68 09:35:01 6 11.49 0.00 3.53 2.22 0.12 82.65 09:35:01 7 37.99 0.00 4.24 0.82 0.13 56.82 09:36:01 all 10.45 0.00 4.23 4.42 0.08 80.82 09:36:01 0 8.73 0.00 2.61 0.74 0.07 87.85 09:36:01 1 9.53 0.00 2.96 0.54 0.07 86.91 09:36:01 2 9.32 0.00 2.41 0.62 0.07 87.58 09:36:01 3 13.99 0.00 8.46 30.25 0.12 47.19 09:36:01 4 9.84 0.00 4.27 2.20 0.07 83.62 09:36:01 5 7.23 0.00 4.10 0.29 0.07 88.32 09:36:01 6 7.00 0.00 4.86 0.52 0.07 87.56 09:36:01 7 18.03 0.00 4.11 0.45 0.08 77.32 09:37:01 all 19.39 0.00 1.99 0.31 0.06 78.24 09:37:01 0 4.94 0.00 0.69 0.65 0.02 93.71 09:37:01 1 15.66 0.00 2.02 0.03 0.05 82.23 09:37:01 2 14.29 0.00 1.17 0.03 0.05 84.46 09:37:01 3 17.92 0.00 1.20 0.45 0.05 80.38 09:37:01 4 33.43 0.00 2.70 1.11 0.10 62.66 09:37:01 5 15.21 0.00 2.24 0.02 0.07 82.47 09:37:01 6 35.23 0.00 3.65 0.10 0.10 60.92 09:37:01 7 18.51 0.00 2.30 0.10 0.07 79.03 Average: all 11.55 0.00 2.21 4.15 0.06 82.03 Average: 0 4.76 0.00 1.10 3.50 0.04 90.60 Average: 1 11.66 0.00 1.90 1.58 0.06 84.80 Average: 2 11.62 0.00 1.68 11.18 0.07 75.45 Average: 3 11.47 0.00 2.61 8.29 0.06 77.56 Average: 4 14.51 0.00 2.65 2.43 0.07 80.34 Average: 5 7.68 0.00 2.51 2.66 0.06 87.09 Average: 6 11.64 0.00 2.68 1.74 0.07 83.87 Average: 7 19.05 0.00 2.52 1.86 0.07 76.50