---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47850 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / 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 871 22970 0 8325 30840 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:c8:dc:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fec8:dc65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:39:b8:33 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:c6ff:fe39:b833/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47850) 09/21/25 _x86_64_ (8 CPU) 13:32:59 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 291.97 74.65 217.31 5333.64 80181.04 13:35:02 303.95 20.56 283.39 2326.15 151720.45 13:36:01 545.55 2.76 542.79 426.64 163092.49 13:37:01 71.40 0.18 71.22 30.66 47342.24 13:38:01 204.52 0.23 204.28 19.46 28397.80 13:39:01 67.14 0.85 66.29 46.26 1491.35 Average: 246.59 16.58 230.01 1366.41 78469.20 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30287560 31656756 2651660 8.05 52916 1637384 1421100 4.18 886248 1495180 63368 13:35:02 24183124 31583360 8756096 26.58 139512 7348244 2245096 6.61 1059824 7124312 2789864 13:36:01 22541836 30199968 10397384 31.57 165360 7546324 8592612 25.28 2633896 7076408 39660 13:37:01 21494632 29359156 11444588 34.74 179344 7717288 9587600 28.21 3551172 7171092 0 13:38:01 21028880 29243568 11910340 36.16 204100 8009376 9673304 28.46 3735352 7411096 3272 13:39:01 23460944 31516012 9478276 28.78 205504 7844748 1684268 4.96 1574248 7224692 29252 Average: 23832829 30593137 9106391 27.65 157789 6683894 5533997 16.28 2240123 6250463 487569 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 282.69 207.00 1088.27 71.44 0.00 0.00 0.00 0.00 13:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 1407.73 767.49 45543.58 65.48 0.00 0.00 0.00 0.00 13:35:02 lo 14.73 14.73 1.36 1.36 0.00 0.00 0.00 0.00 13:36:01 veth41eb672 0.14 0.46 0.01 0.03 0.00 0.00 0.00 0.00 13:36:01 veth86f45d3 93.41 93.04 15.85 18.92 0.00 0.00 0.00 0.00 13:36:01 br-9e6e1fb7bbe3 10.54 20.20 0.78 326.64 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth41eb672 0.43 0.45 0.05 0.99 0.00 0.00 0.00 0.00 13:37:01 veth86f45d3 0.13 0.23 0.44 0.02 0.00 0.00 0.00 0.00 13:37:01 br-9e6e1fb7bbe3 0.57 0.63 0.05 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth7000eaf 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:38:01 veth41eb672 0.68 0.75 0.07 1.25 0.00 0.00 0.00 0.00 13:38:01 veth86f45d3 75.05 74.52 14.32 20.14 0.00 0.00 0.00 0.00 13:38:01 br-9e6e1fb7bbe3 0.40 0.17 0.02 0.01 0.00 0.00 0.00 0.00 13:39:01 docker0 34.53 57.19 3.46 1393.90 0.00 0.00 0.00 0.00 13:39:01 ens3 1849.43 1088.37 49262.03 158.87 0.00 0.00 0.00 0.00 13:39:01 lo 26.56 26.56 2.41 2.41 0.00 0.00 0.00 0.00 Average: docker0 5.77 9.56 0.58 232.96 0.00 0.00 0.00 0.00 Average: ens3 308.33 181.16 8232.28 26.48 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47850) 09/21/25 _x86_64_ (8 CPU) 13:32:59 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 7.40 0.00 1.11 3.20 0.04 88.24 13:34:01 0 6.04 0.00 0.58 0.52 0.05 92.81 13:34:01 1 4.29 0.00 0.63 0.85 0.03 94.20 13:34:01 2 3.54 0.00 0.70 0.65 0.03 95.08 13:34:01 3 3.67 0.00 2.68 10.62 0.05 82.98 13:34:01 4 4.98 0.00 0.68 0.43 0.05 93.85 13:34:01 5 23.74 0.00 1.69 11.99 0.10 62.48 13:34:01 6 7.20 0.00 1.04 0.20 0.03 91.54 13:34:01 7 5.81 0.00 0.83 0.42 0.03 92.90 13:35:02 all 19.25 0.00 6.88 6.73 0.08 67.05 13:35:02 0 13.57 0.00 6.75 3.50 0.07 76.11 13:35:02 1 13.94 0.00 6.59 2.78 0.07 76.61 13:35:02 2 13.19 0.00 7.14 2.49 0.07 77.11 13:35:02 3 14.41 0.00 7.02 19.81 0.08 58.67 13:35:02 4 34.31 0.00 7.00 3.25 0.08 55.35 13:35:02 5 27.49 0.00 7.00 3.77 0.12 61.62 13:35:02 6 21.87 0.00 7.21 3.16 0.10 67.66 13:35:02 7 15.21 0.00 6.32 15.11 0.07 63.29 13:36:01 all 19.07 0.00 4.14 9.60 0.12 67.07 13:36:01 0 22.95 0.00 4.07 3.52 0.12 69.33 13:36:01 1 17.85 0.00 3.80 4.24 0.10 74.01 13:36:01 2 19.18 0.00 3.67 3.72 0.12 73.32 13:36:01 3 14.68 0.00 3.80 4.42 0.10 77.00 13:36:01 4 18.49 0.00 5.21 48.55 0.16 27.60 13:36:01 5 18.89 0.00 4.31 4.09 0.12 72.60 13:36:01 6 18.91 0.00 4.53 4.38 0.12 72.06 13:36:01 7 21.64 0.00 3.80 4.23 0.10 70.23 13:37:01 all 14.27 0.00 1.53 1.18 0.07 82.95 13:37:01 0 15.87 0.00 1.59 0.08 0.07 82.40 13:37:01 1 11.36 0.00 1.75 0.02 0.08 86.78 13:37:01 2 6.26 0.00 0.97 0.15 0.05 92.58 13:37:01 3 17.29 0.00 1.86 0.29 0.10 80.46 13:37:01 4 10.88 0.00 1.00 1.93 0.07 86.12 13:37:01 5 17.43 0.00 1.59 1.81 0.07 79.09 13:37:01 6 18.04 0.00 1.98 4.82 0.08 75.08 13:37:01 7 17.05 0.00 1.48 0.34 0.07 81.07 13:38:01 all 10.14 0.00 2.42 1.18 0.09 86.17 13:38:01 0 9.76 0.00 2.55 0.65 0.08 86.95 13:38:01 1 12.07 0.00 2.54 3.83 0.10 81.46 13:38:01 2 11.84 0.00 2.08 0.08 0.08 85.92 13:38:01 3 7.42 0.00 2.33 3.38 0.10 86.76 13:38:01 4 9.53 0.00 1.52 0.03 0.07 88.85 13:38:01 5 12.37 0.00 2.84 0.62 0.10 84.07 13:38:01 6 10.44 0.00 2.22 0.40 0.05 86.89 13:38:01 7 7.70 0.00 3.30 0.40 0.10 88.50 13:39:01 all 3.54 0.00 0.83 0.17 0.05 95.41 13:39:01 0 1.84 0.00 0.82 0.07 0.05 97.23 13:39:01 1 1.20 0.00 0.73 0.12 0.02 97.93 13:39:01 2 1.54 0.00 0.74 0.07 0.07 97.59 13:39:01 3 1.43 0.00 0.81 0.66 0.05 97.06 13:39:01 4 1.94 0.00 0.77 0.20 0.05 97.04 13:39:01 5 14.22 0.00 1.15 0.12 0.07 84.44 13:39:01 6 4.61 0.00 1.03 0.05 0.05 94.26 13:39:01 7 1.57 0.00 0.55 0.07 0.03 97.78 Average: all 12.24 0.00 2.81 3.65 0.08 81.22 Average: 0 11.63 0.00 2.72 1.38 0.07 84.20 Average: 1 10.08 0.00 2.67 1.96 0.07 85.22 Average: 2 9.21 0.00 2.54 1.18 0.07 86.99 Average: 3 9.80 0.00 3.08 6.53 0.08 80.51 Average: 4 13.30 0.00 2.68 8.87 0.08 75.08 Average: 5 19.02 0.00 3.09 3.73 0.10 74.06 Average: 6 13.47 0.00 2.99 2.16 0.07 81.31 Average: 7 11.46 0.00 2.71 3.41 0.07 82.36