---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41540 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 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 881 24326 0 6959 30830 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:99:ad:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe99:add8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6a:93:c0 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::42:1ff:fe6a:93c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41540) 08/27/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 148.74 27.15 121.60 2377.74 54104.72 14:20:01 628.50 4.78 623.71 477.39 212798.27 14:21:01 40.84 0.10 40.74 15.86 43895.35 14:22:01 218.68 0.38 218.30 29.33 34086.05 14:23:01 7.65 0.00 7.65 0.00 355.61 14:24:01 14.63 0.12 14.51 22.93 385.54 14:25:01 71.44 1.80 69.64 93.98 2515.18 Average: 161.49 4.90 156.59 431.02 49733.21 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29844040 31670700 3095180 9.40 78276 2050908 1706624 5.02 909544 1875712 291808 14:20:01 24238048 30501888 8701172 26.42 145016 6242368 7373444 21.69 2281364 5809964 344 14:21:01 23282124 29653244 9657096 29.32 146176 6346948 8669932 25.51 3187660 5846004 212 14:22:01 22346876 29263020 10592344 32.16 187872 6796964 9107276 26.80 3673232 6231984 4680 14:23:01 22269028 29189740 10670192 32.39 188020 6800960 9159572 26.95 3755432 6224088 920 14:24:01 22482568 29359820 10456652 31.75 188212 6763308 8204164 24.14 3601408 6178976 348 14:25:01 24937648 31594696 8001572 24.29 190492 6532000 1576072 4.64 1413244 5985016 10784 Average: 24200047 30176158 8739173 26.53 160581 5933351 6542441 19.25 2688841 5450249 44157 14:18:01 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 162.97 147.48 2836.22 32.38 0.00 0.00 0.00 0.00 14:19:01 lo 10.20 10.20 0.97 0.97 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 vethc25b72f 0.70 0.90 0.04 0.06 0.00 0.00 0.00 0.00 14:20:01 ens3 1012.50 548.29 33525.09 44.68 0.00 0.00 0.00 0.00 14:20:01 br-d072b1fd14a4 17.81 22.58 1.17 319.69 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 vethc25b72f 10.71 11.80 2.20 1.53 0.00 0.00 0.00 0.00 14:21:01 ens3 9.17 4.98 6.32 1.15 0.00 0.00 0.00 0.00 14:21:01 br-d072b1fd14a4 0.53 0.53 0.04 0.03 0.00 0.00 0.00 0.00 14:22:01 docker0 72.22 82.50 5.42 1341.51 0.00 0.00 0.00 0.00 14:22:01 vethc25b72f 180.95 183.55 24.24 64.04 0.00 0.00 0.00 0.01 14:22:01 veth5ed5e80 2.22 1.97 9.56 4.09 0.00 0.00 0.00 0.00 14:22:01 ens3 117.10 98.47 2185.83 8.73 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 vethc25b72f 264.60 266.61 30.65 95.75 0.00 0.00 0.00 0.01 14:23:01 veth5ed5e80 10.41 8.20 15.65 7.79 0.00 0.00 0.00 0.00 14:23:01 ens3 1.08 0.97 0.25 0.41 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 vethc25b72f 6.75 9.78 1.54 0.74 0.00 0.00 0.00 0.00 14:24:01 ens3 9.90 11.40 9.58 1.73 0.00 0.00 0.00 0.00 14:24:01 br-d072b1fd14a4 18.88 23.38 1.24 319.74 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 61.39 38.96 68.30 18.53 0.00 0.00 0.00 0.00 14:25:01 lo 30.03 30.03 2.70 2.70 0.00 0.00 0.00 0.00 Average: docker0 10.32 11.79 0.77 191.64 0.00 0.00 0.00 0.00 Average: ens3 196.30 121.50 5518.67 15.37 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41540) 08/27/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.34 0.00 0.87 2.00 0.05 87.74 14:19:01 0 9.86 0.00 0.67 6.68 0.08 82.71 14:19:01 1 11.93 0.00 1.07 4.87 0.05 82.08 14:19:01 2 26.30 0.00 1.67 0.93 0.07 71.03 14:19:01 3 6.15 0.00 0.75 0.52 0.03 92.55 14:19:01 4 3.68 0.00 0.82 0.28 0.05 95.16 14:19:01 5 15.18 0.00 1.42 0.88 0.05 82.47 14:19:01 6 1.10 0.00 0.28 1.62 0.03 96.96 14:19:01 7 0.52 0.00 0.32 0.18 0.02 98.97 14:20:01 all 25.10 0.00 8.32 8.49 0.10 57.99 14:20:01 0 27.39 0.00 8.34 6.48 0.12 57.67 14:20:01 1 28.13 0.00 7.82 7.43 0.10 56.52 14:20:01 2 23.59 0.00 8.42 10.77 0.10 57.12 14:20:01 3 28.03 0.00 9.10 1.79 0.10 60.98 14:20:01 4 24.08 0.00 7.76 4.42 0.08 63.67 14:20:01 5 20.72 0.00 7.22 14.88 0.10 57.07 14:20:01 6 21.38 0.00 8.57 5.58 0.08 64.38 14:20:01 7 27.46 0.00 9.30 16.60 0.12 46.52 14:21:01 all 16.03 0.00 1.32 0.93 0.08 81.63 14:21:01 0 16.01 0.00 1.42 0.03 0.08 82.45 14:21:01 1 11.53 0.00 1.20 0.28 0.07 86.92 14:21:01 2 18.16 0.00 1.45 0.03 0.08 80.27 14:21:01 3 17.33 0.00 1.42 0.05 0.10 81.10 14:21:01 4 15.34 0.00 1.19 0.80 0.10 82.57 14:21:01 5 12.57 0.00 1.01 6.14 0.07 80.21 14:21:01 6 18.89 0.00 1.39 0.13 0.08 79.51 14:21:01 7 18.39 0.00 1.49 0.03 0.08 80.01 14:22:01 all 12.13 0.00 2.66 1.29 0.09 83.84 14:22:01 0 10.53 0.00 2.62 0.37 0.08 86.39 14:22:01 1 14.32 0.00 3.14 0.60 0.08 81.85 14:22:01 2 9.24 0.00 3.04 4.11 0.07 83.54 14:22:01 3 10.66 0.00 2.33 0.27 0.08 86.66 14:22:01 4 17.09 0.00 2.82 2.49 0.10 77.50 14:22:01 5 10.16 0.00 1.84 0.10 0.08 87.82 14:22:01 6 13.76 0.00 2.79 0.25 0.10 83.09 14:22:01 7 11.29 0.00 2.73 2.11 0.10 83.77 14:23:01 all 4.74 0.00 0.74 0.03 0.10 94.39 14:23:01 0 4.04 0.00 0.77 0.00 0.10 95.09 14:23:01 1 4.22 0.00 1.05 0.02 0.10 94.61 14:23:01 2 5.21 0.00 0.65 0.00 0.08 94.05 14:23:01 3 4.76 0.00 0.79 0.00 0.12 94.33 14:23:01 4 4.16 0.00 0.50 0.02 0.12 95.20 14:23:01 5 5.76 0.00 0.60 0.02 0.10 93.52 14:23:01 6 4.11 0.00 0.55 0.02 0.08 95.24 14:23:01 7 5.64 0.00 1.00 0.13 0.08 93.14 14:24:01 all 1.75 0.00 0.57 0.04 0.09 97.55 14:24:01 0 1.49 0.00 0.65 0.03 0.08 97.74 14:24:01 1 2.19 0.00 0.72 0.08 0.08 96.92 14:24:01 2 1.69 0.00 0.45 0.02 0.10 97.74 14:24:01 3 2.68 0.00 0.62 0.02 0.08 96.60 14:24:01 4 1.79 0.00 0.55 0.00 0.10 97.55 14:24:01 5 1.53 0.00 0.59 0.00 0.08 97.80 14:24:01 6 1.30 0.00 0.45 0.07 0.08 98.09 14:24:01 7 1.33 0.00 0.55 0.13 0.07 97.92 14:25:01 all 6.67 0.00 0.74 0.25 0.04 92.30 14:25:01 0 4.99 0.00 0.72 0.03 0.03 94.22 14:25:01 1 0.70 0.00 0.60 0.05 0.03 98.61 14:25:01 2 1.27 0.00 0.48 0.03 0.07 98.15 14:25:01 3 6.53 0.00 0.78 0.25 0.05 92.39 14:25:01 4 13.27 0.00 0.80 0.10 0.05 85.78 14:25:01 5 3.81 0.00 0.63 0.03 0.02 95.51 14:25:01 6 18.29 0.00 0.99 0.15 0.05 80.53 14:25:01 7 4.52 0.00 0.80 1.33 0.03 93.32 Average: all 10.80 0.00 2.17 1.85 0.08 85.10 Average: 0 10.60 0.00 2.16 1.94 0.08 85.21 Average: 1 10.41 0.00 2.22 1.90 0.07 85.39 Average: 2 12.20 0.00 2.30 2.26 0.08 83.16 Average: 3 10.85 0.00 2.25 0.41 0.08 86.41 Average: 4 11.33 0.00 2.06 1.15 0.09 85.37 Average: 5 9.94 0.00 1.90 3.13 0.07 84.96 Average: 6 11.24 0.00 2.14 1.11 0.07 85.43 Average: 7 9.85 0.00 2.30 2.91 0.07 84.87