---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46253 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 15G 141G 10% / 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 863 24337 0 6966 30848 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:56:c5:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe56:c52d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:77:97:59 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::42:60ff:fe77:9759/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46253) 09/16/25 _x86_64_ (8 CPU) 14:17:19 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 183.88 23.49 160.40 2351.87 70054.97 14:20:01 601.63 4.43 597.20 433.66 240450.32 14:21:01 55.23 0.23 55.00 24.66 12634.72 14:22:01 183.15 0.30 182.85 34.66 27181.60 14:23:01 9.13 0.00 9.13 0.00 383.40 14:24:01 14.00 0.12 13.88 20.26 356.61 14:25:01 77.25 1.80 75.45 93.98 2775.40 Average: 160.55 4.29 156.26 418.12 50500.70 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 27619372 31529956 5319848 16.15 92928 4075908 2738644 8.06 1067116 3854172 2250616 14:20:01 23585108 29968828 9354112 28.40 145088 6362408 8135520 23.94 2847164 5891200 1352 14:21:01 22808612 29419012 10130608 30.76 159628 6549672 8911136 26.22 3469608 6006764 18428 14:22:01 22259660 29184008 10679560 32.42 186004 6807100 9156808 26.94 3760424 6230776 4848 14:23:01 22152964 29081356 10786256 32.75 186136 6810692 9288300 27.33 3862832 6232660 272 14:24:01 22373296 29257700 10565924 32.08 186284 6772856 8336560 24.53 3702756 6187080 352 14:25:01 24913920 31578604 8025300 24.36 188580 6541920 1600964 4.71 1427748 5994612 10784 Average: 23673276 30002781 9265944 28.13 163521 6274365 6881133 20.25 2876807 5771038 326665 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 14.30 14.30 1.34 1.34 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 949.50 561.77 25675.45 49.51 0.00 0.00 0.00 0.00 14:20:01 lo 2.00 2.00 0.16 0.16 0.00 0.00 0.00 0.00 14:20:01 vethc20393f 91.75 91.48 15.60 18.61 0.00 0.00 0.00 0.00 14:20:01 veth6ddd0dd 0.63 0.87 0.04 0.05 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 14:21:01 vethc20393f 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 14:21:01 veth6ddd0dd 4.08 5.30 0.67 0.53 0.00 0.00 0.00 0.00 14:21:01 docker0 4.37 4.65 0.24 140.88 0.00 0.00 0.00 0.00 14:22:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 14:22:01 vethc20393f 68.94 68.97 15.30 28.08 0.00 0.00 0.00 0.00 14:22:01 veth6ddd0dd 5.42 7.02 0.87 4.11 0.00 0.00 0.00 0.00 14:22:01 docker0 46.91 57.29 4.08 1209.94 0.00 0.00 0.00 0.00 14:23:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 14:23:01 vethc20393f 219.65 219.46 31.91 91.11 0.00 0.00 0.00 0.01 14:23:01 veth6ddd0dd 13.08 15.60 2.00 2.74 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 14:24:01 vethc20393f 0.42 0.52 0.58 0.04 0.00 0.00 0.00 0.00 14:24:01 veth6ddd0dd 12.60 15.31 1.70 1.24 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 1883.54 1145.51 39493.42 169.16 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.34 8.87 0.62 193.43 0.00 0.00 0.00 0.00 Average: ens3 205.82 122.75 5510.99 13.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46253) 09/16/25 _x86_64_ (8 CPU) 14:17:19 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 12.92 0.00 2.93 1.93 0.04 82.17 14:19:01 0 49.83 0.00 5.06 1.58 0.12 43.41 14:19:01 1 15.33 0.00 3.71 0.60 0.03 80.33 14:19:01 2 9.54 0.00 2.34 0.19 0.03 87.91 14:19:01 3 4.63 0.00 2.66 9.45 0.05 83.21 14:19:01 4 6.84 0.00 1.94 0.07 0.02 91.14 14:19:01 5 4.59 0.00 3.10 3.31 0.05 88.95 14:19:01 6 6.74 0.00 2.58 0.08 0.02 90.58 14:19:01 7 5.83 0.00 2.08 0.19 0.03 91.86 14:20:01 all 30.96 0.00 7.64 5.54 0.10 55.76 14:20:01 0 24.92 0.00 6.10 6.12 0.08 62.78 14:20:01 1 34.23 0.00 7.55 2.77 0.13 55.31 14:20:01 2 25.89 0.00 7.80 8.71 0.10 57.51 14:20:01 3 31.38 0.00 8.19 18.66 0.10 41.66 14:20:01 4 29.86 0.00 6.97 0.89 0.10 62.17 14:20:01 5 31.93 0.00 8.22 3.24 0.10 56.51 14:20:01 6 36.24 0.00 8.73 2.39 0.10 52.53 14:20:01 7 33.21 0.00 7.57 1.63 0.10 57.49 14:21:01 all 9.30 0.00 1.22 0.25 0.05 89.19 14:21:01 0 11.35 0.00 1.45 0.00 0.05 87.15 14:21:01 1 12.79 0.00 1.15 0.08 0.03 85.94 14:21:01 2 7.21 0.00 1.17 0.95 0.05 90.62 14:21:01 3 6.88 0.00 0.98 0.03 0.05 92.05 14:21:01 4 6.36 0.00 1.29 0.55 0.05 91.74 14:21:01 5 9.80 0.00 1.32 0.23 0.05 88.59 14:21:01 6 9.88 0.00 1.28 0.05 0.03 88.75 14:21:01 7 10.10 0.00 1.07 0.12 0.05 88.67 14:22:01 all 11.61 0.00 2.36 0.90 0.06 85.06 14:22:01 0 16.44 0.00 3.41 0.75 0.05 79.35 14:22:01 1 10.44 0.00 1.83 0.10 0.07 87.56 14:22:01 2 10.45 0.00 2.01 0.13 0.07 87.34 14:22:01 3 7.60 0.00 1.51 0.12 0.05 90.73 14:22:01 4 10.63 0.00 2.91 2.53 0.07 83.86 14:22:01 5 10.26 0.00 2.56 0.13 0.07 86.98 14:22:01 6 13.74 0.00 2.48 1.73 0.07 81.99 14:22:01 7 13.31 0.00 2.22 1.76 0.08 82.62 14:23:01 all 4.00 0.00 0.67 0.03 0.06 95.24 14:23:01 0 3.43 0.00 0.50 0.00 0.05 96.02 14:23:01 1 3.69 0.00 1.17 0.05 0.08 95.00 14:23:01 2 5.36 0.00 0.45 0.00 0.03 94.15 14:23:01 3 3.80 0.00 0.65 0.02 0.05 95.48 14:23:01 4 4.05 0.00 0.70 0.03 0.05 95.16 14:23:01 5 4.78 0.00 0.38 0.00 0.07 94.77 14:23:01 6 3.11 0.00 0.94 0.17 0.07 95.72 14:23:01 7 3.78 0.00 0.54 0.00 0.05 95.64 14:24:01 all 2.05 0.00 0.60 0.04 0.06 97.25 14:24:01 0 1.64 0.00 0.57 0.02 0.07 97.71 14:24:01 1 1.97 0.00 0.70 0.02 0.07 97.25 14:24:01 2 1.70 0.00 0.50 0.02 0.05 97.73 14:24:01 3 2.27 0.00 0.77 0.02 0.05 96.90 14:24:01 4 1.52 0.00 0.49 0.02 0.07 97.91 14:24:01 5 2.14 0.00 0.57 0.00 0.05 97.25 14:24:01 6 2.36 0.00 0.69 0.18 0.07 96.70 14:24:01 7 2.79 0.00 0.50 0.02 0.07 96.62 14:25:01 all 7.02 0.00 0.77 0.20 0.03 91.99 14:25:01 0 16.86 0.00 1.12 0.13 0.03 81.86 14:25:01 1 3.97 0.00 0.80 0.08 0.02 95.12 14:25:01 2 3.87 0.00 0.62 0.05 0.03 95.43 14:25:01 3 0.67 0.00 0.47 0.03 0.02 98.81 14:25:01 4 7.61 0.00 0.72 0.05 0.03 91.59 14:25:01 5 0.60 0.00 0.49 0.03 0.02 98.86 14:25:01 6 4.15 0.00 1.05 1.05 0.05 93.69 14:25:01 7 18.35 0.00 0.90 0.17 0.03 80.55 Average: all 11.09 0.00 2.30 1.26 0.06 85.29 Average: 0 17.68 0.00 2.59 1.22 0.06 78.44 Average: 1 11.73 0.00 2.41 0.52 0.06 85.27 Average: 2 9.11 0.00 2.12 1.43 0.05 87.29 Average: 3 8.13 0.00 2.16 4.00 0.05 85.67 Average: 4 9.54 0.00 2.14 0.59 0.06 87.68 Average: 5 9.14 0.00 2.37 0.98 0.06 87.45 Average: 6 10.87 0.00 2.53 0.81 0.06 85.74 Average: 7 12.48 0.00 2.12 0.55 0.06 84.79