---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48737 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 872 24317 0 6976 30838 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:f7:19:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fef7:1944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:6f:b2:06 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::42:98ff:fe6f:b206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48737) 09/24/25 _x86_64_ (8 CPU) 14:17:23 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 168.67 40.72 127.94 2927.64 80074.02 14:20:01 581.05 3.82 577.24 506.05 209153.01 14:21:01 71.58 0.05 71.53 3.33 6303.37 14:22:01 215.96 0.20 215.76 32.13 34108.98 14:23:01 14.40 0.27 14.13 18.66 580.97 14:24:01 5.95 0.00 5.95 0.00 168.64 14:25:01 79.31 1.25 78.06 95.83 2568.74 Average: 162.40 6.53 155.86 506.16 47485.76 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29954924 31739052 2984296 9.06 77708 2009304 1355452 3.99 842216 1833560 280676 14:20:01 24941368 31169780 7997852 24.28 142412 6206052 6795748 19.99 1566648 5828140 5220 14:21:01 23213168 29597872 9726052 29.53 146592 6359708 8753888 25.76 3236292 5861464 512 14:22:01 22671016 29619824 10268204 31.17 188008 6829500 8747332 25.74 3293828 6288444 6016 14:23:01 22388788 29326976 10550432 32.03 188216 6817716 9123368 26.84 3616576 6240336 1288 14:24:01 22396628 29335984 10542592 32.01 188324 6818596 9131344 26.87 3607612 6241128 252 14:25:01 24869652 31543020 8069568 24.50 190132 6548792 1621736 4.77 1460768 6002696 488 Average: 24347935 30333215 8591285 26.08 160199 5941381 6504124 19.14 2517706 5470824 42065 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 105.12 85.16 2194.46 18.73 0.00 0.00 0.00 0.00 14:19:01 lo 2.17 2.17 0.24 0.24 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 14:20:01 veth614215b 6.60 5.02 0.83 0.75 0.00 0.00 0.00 0.00 14:20:01 veth489bc61 0.08 0.20 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 1064.36 575.89 33946.61 48.54 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth489bc61 91.74 91.39 16.02 18.61 0.00 0.00 0.00 0.00 14:21:01 ens3 29.29 18.69 327.15 1.78 0.00 0.00 0.00 0.00 14:21:01 veth8b5bf04 13.46 11.78 1.81 1.75 0.00 0.00 0.00 0.00 14:22:01 docker0 35.44 52.56 3.51 1353.43 0.00 0.00 0.00 0.00 14:22:01 veth489bc61 0.18 0.23 0.54 0.02 0.00 0.00 0.00 0.00 14:22:01 ens3 84.19 57.37 2197.69 6.27 0.00 0.00 0.00 0.00 14:22:01 veth8b5bf04 13.83 9.37 1.05 1.34 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 14:23:01 veth6822eae 10.95 8.77 22.55 10.40 0.00 0.00 0.00 0.00 14:23:01 veth489bc61 229.08 229.15 38.97 94.07 0.00 0.00 0.00 0.01 14:23:01 ens3 1.93 1.70 0.43 0.64 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 14:24:01 veth6822eae 1.52 1.32 2.65 1.45 0.00 0.00 0.00 0.00 14:24:01 veth489bc61 59.46 59.62 8.26 25.14 0.00 0.00 0.00 0.00 14:24:01 ens3 0.62 0.55 0.10 0.06 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 55.45 46.63 72.56 18.80 0.00 0.00 0.00 0.00 14:25:01 lo 29.56 29.56 2.65 2.65 0.00 0.00 0.00 0.00 Average: docker0 5.08 7.53 0.50 193.80 0.00 0.00 0.00 0.00 Average: ens3 191.76 112.35 5541.86 13.53 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48737) 09/24/25 _x86_64_ (8 CPU) 14:17:23 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.42 0.00 0.79 3.88 0.03 85.86 14:19:01 0 5.34 0.00 0.58 0.39 0.02 93.68 14:19:01 1 7.48 0.00 0.61 0.87 0.02 91.02 14:19:01 2 6.35 0.00 1.05 21.73 0.09 70.79 14:19:01 3 0.36 0.00 0.24 2.72 0.02 96.67 14:19:01 4 11.80 0.00 0.95 0.81 0.02 86.42 14:19:01 5 9.75 0.00 0.54 0.56 0.02 89.13 14:19:01 6 5.80 0.00 0.58 0.41 0.03 93.18 14:19:01 7 28.55 0.00 1.80 3.64 0.05 65.95 14:20:01 all 18.31 0.00 7.95 12.67 0.08 60.99 14:20:01 0 18.27 0.00 7.00 4.01 0.07 70.65 14:20:01 1 19.17 0.00 7.77 10.06 0.08 62.92 14:20:01 2 17.49 0.00 9.24 55.34 0.08 17.84 14:20:01 3 17.83 0.00 7.79 2.23 0.07 72.08 14:20:01 4 18.45 0.00 8.47 11.32 0.08 61.69 14:20:01 5 17.32 0.00 7.74 4.37 0.07 70.50 14:20:01 6 19.35 0.00 6.97 1.87 0.08 71.73 14:20:01 7 18.61 0.00 8.63 12.32 0.10 60.34 14:21:01 all 27.79 0.00 2.94 0.39 0.08 68.79 14:21:01 0 29.07 0.00 2.66 0.23 0.08 67.96 14:21:01 1 23.20 0.00 2.94 0.20 0.08 73.58 14:21:01 2 24.76 0.00 2.87 0.15 0.10 72.11 14:21:01 3 27.75 0.00 2.84 0.74 0.08 68.59 14:21:01 4 27.01 0.00 2.72 0.37 0.07 69.84 14:21:01 5 40.06 0.00 4.14 0.08 0.08 55.63 14:21:01 6 18.50 0.00 2.07 1.29 0.07 78.07 14:21:01 7 32.08 0.00 3.35 0.08 0.08 64.40 14:22:01 all 7.37 0.00 2.21 1.45 0.06 88.91 14:22:01 0 4.49 0.00 2.04 3.50 0.05 89.91 14:22:01 1 7.77 0.00 2.58 3.38 0.07 86.21 14:22:01 2 7.81 0.00 2.04 1.34 0.05 88.76 14:22:01 3 6.82 0.00 2.51 1.86 0.08 88.72 14:22:01 4 6.66 0.00 2.01 0.15 0.07 91.11 14:22:01 5 9.75 0.00 2.37 0.50 0.07 87.31 14:22:01 6 6.29 0.00 1.54 0.39 0.05 91.73 14:22:01 7 9.29 0.00 2.63 0.49 0.05 87.54 14:23:01 all 11.29 0.00 1.79 0.04 0.08 86.81 14:23:01 0 10.92 0.00 1.67 0.00 0.07 87.35 14:23:01 1 11.37 0.00 1.92 0.05 0.12 86.54 14:23:01 2 10.56 0.00 2.03 0.17 0.08 87.16 14:23:01 3 12.00 0.00 2.60 0.03 0.07 85.31 14:23:01 4 10.77 0.00 1.27 0.02 0.07 87.87 14:23:01 5 12.33 0.00 1.72 0.02 0.08 85.85 14:23:01 6 10.88 0.00 1.77 0.02 0.08 87.25 14:23:01 7 11.54 0.00 1.35 0.00 0.05 87.06 14:24:01 all 1.73 0.00 0.35 0.02 0.06 97.84 14:24:01 0 1.44 0.00 0.47 0.02 0.07 98.01 14:24:01 1 1.81 0.00 0.38 0.02 0.07 97.73 14:24:01 2 2.01 0.00 0.37 0.02 0.05 97.56 14:24:01 3 1.29 0.00 0.37 0.08 0.07 98.19 14:24:01 4 1.99 0.00 0.27 0.00 0.05 97.69 14:24:01 5 1.45 0.00 0.35 0.00 0.07 98.13 14:24:01 6 2.67 0.00 0.23 0.00 0.03 97.06 14:24:01 7 1.19 0.00 0.33 0.02 0.07 98.40 14:25:01 all 5.39 0.00 1.05 0.20 0.04 93.31 14:25:01 0 7.91 0.00 0.92 0.27 0.03 90.87 14:25:01 1 1.52 0.00 0.80 0.03 0.03 97.61 14:25:01 2 6.78 0.00 1.14 0.27 0.03 91.78 14:25:01 3 16.11 0.00 1.42 0.08 0.05 82.34 14:25:01 4 1.44 0.00 0.90 0.07 0.03 97.55 14:25:01 5 2.12 0.00 0.93 0.02 0.02 96.91 14:25:01 6 1.91 0.00 0.80 0.05 0.03 97.21 14:25:01 7 5.35 0.00 1.49 0.84 0.05 92.27 Average: all 11.61 0.00 2.44 2.65 0.06 83.25 Average: 0 11.06 0.00 2.19 1.20 0.06 85.49 Average: 1 10.32 0.00 2.42 2.07 0.07 85.12 Average: 2 10.81 0.00 2.67 11.17 0.07 75.28 Average: 3 11.75 0.00 2.53 1.10 0.06 84.56 Average: 4 11.15 0.00 2.37 1.81 0.06 84.62 Average: 5 13.25 0.00 2.54 0.79 0.06 83.37 Average: 6 9.34 0.00 1.99 0.57 0.05 88.05 Average: 7 15.18 0.00 2.79 2.47 0.06 79.50