---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38743 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 886 26635 0 4644 30824 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:0d:0d:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe0d:d4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:4d:a9:5a 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::42:4dff:fe4d:a95a/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-38743) 08/18/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 141.67 22.95 118.73 2295.75 68039.59 15:19:01 483.15 3.78 479.37 500.58 137326.98 15:20:01 143.94 0.20 143.74 28.00 19366.51 15:21:01 73.90 0.27 73.64 23.60 16709.75 15:22:01 46.19 1.22 44.98 87.85 1255.66 Average: 177.89 5.62 172.27 581.44 48474.49 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29931612 31713708 3007608 9.13 77788 2007488 1333324 3.92 867052 1832576 282708 15:19:01 27050080 30956080 5889140 17.88 115764 4038652 3607148 10.61 1759392 3668508 1140 15:20:01 26440348 30895984 6498872 19.73 144804 4499532 3838040 11.29 1911440 4059192 112200 15:21:01 25928080 30365468 7011140 21.29 157936 4475308 4401136 12.95 2447420 4041564 580 15:22:01 27219572 31507464 5719648 17.36 159168 4313048 1628364 4.79 1347648 3890224 29056 Average: 27313938 31087741 5625282 17.08 131092 3866806 2961602 8.71 1666590 3498413 85137 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 223.44 172.95 2196.17 19.04 0.00 0.00 0.00 0.00 15:18:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 15:19:01 veth4309bf9 91.30 90.93 15.58 18.58 0.00 0.00 0.00 0.00 15:19:01 veth482cea0 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 br-610243dd885e 25.55 32.28 1.81 320.26 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth4309bf9 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 veth482cea0 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 br-610243dd885e 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 58.17 119.15 4.69 1343.93 0.00 0.00 0.00 0.00 15:21:01 veth4309bf9 421.55 419.68 52.94 106.86 0.00 0.00 0.00 0.01 15:21:01 veth482cea0 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 br-610243dd885e 0.37 0.15 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1160.97 749.44 16153.30 136.23 0.00 0.00 0.00 0.00 15:22:01 lo 23.56 23.56 2.10 2.10 0.00 0.00 0.00 0.00 Average: docker0 11.67 23.91 0.94 269.68 0.00 0.00 0.00 0.00 Average: ens3 161.87 106.84 3075.57 13.19 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38743) 08/18/25 _x86_64_ (8 CPU) 15:16:20 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.78 0.00 0.64 3.39 0.03 87.16 15:18:01 0 19.74 0.00 1.15 5.39 0.03 73.69 15:18:01 1 14.10 0.00 0.73 1.65 0.03 83.49 15:18:01 2 27.75 0.00 1.78 1.60 0.05 68.82 15:18:01 3 6.42 0.00 0.63 0.10 0.03 92.82 15:18:01 4 1.09 0.00 0.43 17.91 0.07 80.51 15:18:01 5 0.68 0.00 0.07 0.00 0.00 99.25 15:18:01 6 0.20 0.00 0.14 0.42 0.00 99.24 15:18:01 7 0.25 0.00 0.20 0.08 0.02 99.44 15:19:01 all 18.36 0.00 4.67 5.62 0.07 71.28 15:19:01 0 16.14 0.00 4.13 0.80 0.08 78.84 15:19:01 1 14.61 0.00 4.59 5.54 0.07 75.19 15:19:01 2 16.67 0.00 5.41 1.49 0.07 76.36 15:19:01 3 15.32 0.00 3.43 7.73 0.07 73.45 15:19:01 4 18.96 0.00 6.14 21.42 0.07 53.42 15:19:01 5 16.01 0.00 3.85 0.47 0.05 79.61 15:19:01 6 24.16 0.00 4.72 1.53 0.07 69.52 15:19:01 7 25.02 0.00 5.09 6.04 0.07 63.78 15:20:01 all 5.00 0.00 1.12 0.89 0.04 92.96 15:20:01 0 2.37 0.00 0.75 0.08 0.05 96.74 15:20:01 1 1.54 0.00 0.99 5.01 0.07 92.40 15:20:01 2 5.19 0.00 0.82 0.20 0.03 93.75 15:20:01 3 10.82 0.00 2.14 1.51 0.03 85.50 15:20:01 4 6.01 0.00 1.10 0.12 0.05 92.72 15:20:01 5 4.32 0.00 0.84 0.07 0.05 94.72 15:20:01 6 5.90 0.00 0.98 0.07 0.02 93.03 15:20:01 7 3.87 0.00 1.32 0.08 0.02 94.71 15:21:01 all 6.13 0.00 1.42 0.71 0.04 91.69 15:21:01 0 5.62 0.00 1.11 2.36 0.03 90.88 15:21:01 1 8.33 0.00 1.67 1.49 0.03 88.47 15:21:01 2 7.95 0.00 1.44 1.62 0.03 88.96 15:21:01 3 6.95 0.00 1.15 0.00 0.03 91.86 15:21:01 4 4.51 0.00 2.35 0.02 0.07 93.07 15:21:01 5 5.37 0.00 1.26 0.22 0.03 93.12 15:21:01 6 4.35 0.00 0.78 0.00 0.08 94.78 15:21:01 7 5.94 0.00 1.62 0.02 0.02 92.40 15:22:01 all 4.81 0.00 0.58 0.11 0.03 94.47 15:22:01 0 13.88 0.00 0.89 0.07 0.03 85.13 15:22:01 1 1.27 0.00 0.42 0.02 0.07 98.23 15:22:01 2 1.10 0.00 0.52 0.67 0.03 97.68 15:22:01 3 3.97 0.00 0.57 0.03 0.02 95.41 15:22:01 4 12.44 0.00 0.72 0.05 0.03 86.76 15:22:01 5 1.22 0.00 0.43 0.00 0.02 98.33 15:22:01 6 1.17 0.00 0.35 0.03 0.03 98.42 15:22:01 7 3.43 0.00 0.72 0.03 0.03 95.78 Average: all 8.61 0.00 1.68 2.14 0.04 87.53 Average: 0 11.53 0.00 1.61 1.73 0.05 85.08 Average: 1 7.95 0.00 1.68 2.74 0.05 87.58 Average: 2 11.68 0.00 1.99 1.11 0.04 85.17 Average: 3 8.70 0.00 1.59 1.88 0.04 87.80 Average: 4 8.61 0.00 2.14 7.84 0.06 81.35 Average: 5 5.52 0.00 1.29 0.15 0.03 93.01 Average: 6 7.15 0.00 1.39 0.41 0.04 91.01 Average: 7 7.71 0.00 1.79 1.25 0.03 89.22