---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39015 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 13G 143G 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 874 26389 0 4903 30836 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:18:43:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe18:43fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:f0:b9:36 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-39015) 08/19/25 _x86_64_ (8 CPU) 15:25:52 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:02 377.72 83.45 294.27 5298.05 106909.65 15:28:01 120.91 0.34 120.57 32.67 70506.27 15:29:01 180.94 45.16 135.78 3545.68 38796.87 15:30:01 281.22 12.96 268.26 2357.34 5477.75 15:31:01 154.41 14.40 140.01 1034.36 43087.75 Average: 223.38 31.36 192.01 2461.63 52897.56 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:02 30365276 31714696 2573944 7.81 48644 1624140 1425308 4.19 832348 1479320 46008 15:28:01 30037768 31710804 2901452 8.81 77980 1898524 1393828 4.10 849908 1746556 156444 15:29:01 27827080 30025396 5112140 15.52 93804 2393200 2839384 8.35 2630420 2145328 18924 15:30:01 26586384 29975748 6352836 19.29 100120 3558312 2820012 8.30 2957768 3012724 1027780 15:31:01 27068720 31611112 5870500 17.82 137260 4598356 1525656 4.49 1452120 3958880 897124 Average: 28377046 31007551 4562174 13.85 91562 2814506 2000838 5.89 1744513 2468562 429256 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:02 ens3 386.97 264.89 1153.41 75.08 0.00 0.00 0.00 0.00 15:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:28:01 ens3 107.37 65.15 956.49 9.18 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 15:29:01 ens3 864.82 569.21 6210.85 156.90 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 ens3 281.99 214.86 2258.56 43.96 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 1756.27 1028.16 18418.55 88.70 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 13.80 13.80 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 681.38 429.66 5815.60 74.98 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: lo 3.77 3.77 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39015) 08/19/25 _x86_64_ (8 CPU) 15:25:52 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:02 all 6.49 0.00 1.71 3.74 0.04 88.02 15:27:02 0 5.45 0.00 1.24 0.78 0.04 92.50 15:27:02 1 6.70 0.00 5.50 8.91 0.07 78.82 15:27:02 2 3.96 0.00 0.94 0.07 0.03 95.01 15:27:02 3 13.39 0.00 1.37 0.42 0.03 84.79 15:27:02 4 5.08 0.00 1.76 9.31 0.03 83.82 15:27:02 5 3.50 0.00 0.79 9.34 0.03 86.34 15:27:02 6 4.34 0.00 0.75 0.37 0.02 94.53 15:27:02 7 9.46 0.00 1.36 0.69 0.07 88.43 15:28:01 all 7.78 0.00 0.63 5.32 0.03 86.24 15:28:01 0 10.94 0.00 0.69 2.01 0.03 86.32 15:28:01 1 4.55 0.00 0.37 0.22 0.02 94.84 15:28:01 2 4.59 0.00 0.37 0.03 0.02 94.98 15:28:01 3 1.00 0.00 0.12 0.00 0.02 98.86 15:28:01 4 0.54 0.00 0.07 0.82 0.02 98.56 15:28:01 5 14.45 0.00 1.04 21.97 0.05 62.49 15:28:01 6 8.90 0.00 0.64 0.56 0.02 89.88 15:28:01 7 17.29 0.00 1.73 17.09 0.09 63.81 15:29:01 all 29.35 0.00 1.33 0.74 0.09 68.48 15:29:01 0 27.30 0.00 1.61 2.11 0.10 68.89 15:29:01 1 43.44 0.00 2.33 0.42 0.12 53.69 15:29:01 2 24.21 0.00 1.80 0.67 0.07 73.25 15:29:01 3 20.85 0.00 0.58 0.02 0.07 78.48 15:29:01 4 28.12 0.00 0.73 0.37 0.07 70.71 15:29:01 5 34.91 0.00 2.06 0.85 0.12 62.07 15:29:01 6 21.52 0.00 0.80 0.27 0.08 77.33 15:29:01 7 34.46 0.00 0.77 1.22 0.10 63.45 15:30:01 all 17.82 0.00 1.39 0.54 0.05 80.20 15:30:01 0 4.67 0.00 0.71 0.61 0.03 93.97 15:30:01 1 19.26 0.00 1.57 0.37 0.05 78.75 15:30:01 2 12.36 0.00 0.90 0.05 0.05 86.64 15:30:01 3 14.63 0.00 1.49 0.07 0.08 83.72 15:30:01 4 11.80 0.00 1.02 0.05 0.03 87.10 15:30:01 5 17.83 0.00 1.22 0.00 0.03 80.92 15:30:01 6 53.54 0.00 2.12 0.05 0.08 44.21 15:30:01 7 8.74 0.00 2.06 3.13 0.05 86.02 15:31:01 all 11.86 0.00 3.43 1.65 0.06 83.01 15:31:01 0 7.44 0.00 2.68 1.37 0.07 88.44 15:31:01 1 5.96 0.00 3.24 0.18 0.08 90.53 15:31:01 2 27.07 0.00 4.27 0.78 0.07 67.80 15:31:01 3 6.98 0.00 3.35 8.71 0.05 80.91 15:31:01 4 8.10 0.00 3.60 0.22 0.05 88.03 15:31:01 5 10.03 0.00 3.47 0.35 0.05 86.09 15:31:01 6 7.20 0.00 2.99 0.49 0.05 89.27 15:31:01 7 22.01 0.00 3.85 1.09 0.07 72.97 Average: all 14.70 0.00 1.70 2.38 0.06 81.16 Average: 0 11.21 0.00 1.39 1.38 0.05 85.96 Average: 1 16.09 0.00 2.59 1.99 0.07 79.26 Average: 2 14.47 0.00 1.66 0.32 0.05 83.50 Average: 3 11.41 0.00 1.38 1.84 0.05 85.32 Average: 4 10.77 0.00 1.44 2.15 0.04 85.59 Average: 5 16.17 0.00 1.72 6.46 0.06 75.60 Average: 6 19.10 0.00 1.46 0.35 0.05 79.05 Average: 7 18.40 0.00 1.95 4.59 0.07 74.98