---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27746 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 11G 144G 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 881 28110 0 3175 30837 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:ec:45:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feec:4506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:b8:8c:4c 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::42:23ff:feb8:8c4c/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-27746) 07/13/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 168.65 17.60 151.05 339.14 82452.59 03:30:01 111.65 6.95 104.70 238.36 51826.03 03:31:01 14.40 0.23 14.16 7.20 1705.85 03:32:01 85.87 3.45 82.42 458.32 21370.44 03:33:01 94.08 0.98 93.10 56.79 22334.68 Average: 94.69 5.80 88.88 219.57 35783.94 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30042200 31715200 2897020 8.80 79156 1897364 1350408 3.97 843760 1745756 128412 03:30:01 28236084 30152196 4703136 14.28 88520 2122392 3241460 9.54 2474488 1900796 11100 03:31:01 27727496 29686320 5211724 15.82 90864 2160452 3495748 10.29 2974456 1905748 7672 03:32:01 27818972 30238312 5120248 15.54 98452 2602260 3264568 9.61 2508596 2249428 752 03:33:01 28815868 31603572 4123352 12.52 105212 2956688 1430608 4.21 1162640 2587848 35216 Average: 28528124 30679120 4411096 13.39 92441 2347831 2556558 7.52 1992788 2077915 36630 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 194.04 135.01 1313.61 22.91 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 604.78 404.58 3480.42 99.23 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 540.73 286.74 566.18 122.98 0.00 0.00 0.00 0.00 03:32:01 docker0 6.88 18.56 0.38 78.81 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 626.36 333.23 1679.01 108.45 0.00 0.00 0.00 0.00 03:33:01 docker0 2.97 6.88 0.17 40.13 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 ens3 419.51 299.02 362.40 115.38 0.00 0.00 0.00 0.00 Average: docker0 1.98 5.11 0.11 23.87 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 478.02 292.23 1480.88 94.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27746) 07/13/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.09 0.00 0.70 1.82 0.03 88.36 03:29:01 0 0.41 0.00 0.08 4.11 0.02 95.38 03:29:01 1 2.15 0.00 0.12 0.00 0.02 97.71 03:29:01 2 1.47 0.00 0.19 0.12 0.02 98.20 03:29:01 3 25.34 0.00 1.56 0.78 0.03 72.28 03:29:01 4 24.29 0.00 1.72 1.61 0.05 72.33 03:29:01 5 12.91 0.00 1.15 0.48 0.03 85.42 03:29:01 6 4.44 0.00 0.56 1.49 0.02 93.49 03:29:01 7 1.71 0.00 0.25 5.95 0.07 92.02 03:30:01 all 30.62 0.00 1.06 0.58 0.08 67.66 03:30:01 0 30.19 0.00 1.20 0.07 0.07 68.47 03:30:01 1 31.36 0.00 0.60 0.12 0.07 67.86 03:30:01 2 37.87 0.00 1.79 0.08 0.10 60.15 03:30:01 3 23.52 0.00 1.11 0.15 0.07 75.15 03:30:01 4 26.62 0.00 1.07 0.12 0.07 72.13 03:30:01 5 32.07 0.00 1.04 0.00 0.08 66.81 03:30:01 6 33.83 0.00 0.97 0.08 0.07 65.05 03:30:01 7 29.59 0.00 0.70 3.98 0.07 65.66 03:31:01 all 37.79 0.00 1.04 0.02 0.07 61.08 03:31:01 0 47.24 0.00 1.12 0.02 0.08 51.54 03:31:01 1 32.61 0.00 0.93 0.05 0.08 66.32 03:31:01 2 40.30 0.00 1.17 0.02 0.07 58.44 03:31:01 3 39.39 0.00 0.55 0.02 0.07 59.98 03:31:01 4 26.89 0.00 1.19 0.02 0.07 71.84 03:31:01 5 35.19 0.00 1.37 0.02 0.07 63.36 03:31:01 6 43.48 0.00 0.92 0.02 0.07 55.52 03:31:01 7 37.20 0.00 1.12 0.08 0.07 61.53 03:32:01 all 24.21 0.00 2.12 0.46 0.08 73.13 03:32:01 0 38.55 0.00 2.16 0.10 0.07 59.12 03:32:01 1 27.02 0.00 2.36 0.05 0.10 70.47 03:32:01 2 23.83 0.00 1.56 0.39 0.07 74.16 03:32:01 3 26.75 0.00 1.79 0.02 0.07 71.38 03:32:01 4 20.48 0.00 1.34 0.32 0.08 77.78 03:32:01 5 19.85 0.00 2.57 0.97 0.08 76.53 03:32:01 6 18.55 0.00 2.93 0.05 0.07 78.40 03:32:01 7 18.63 0.00 2.25 1.76 0.08 77.28 03:33:01 all 19.13 0.00 2.18 0.46 0.07 78.16 03:33:01 0 13.30 0.00 1.93 0.07 0.08 84.62 03:33:01 1 18.76 0.00 2.20 0.57 0.07 78.41 03:33:01 2 22.13 0.00 2.05 0.47 0.07 75.28 03:33:01 3 10.90 0.00 1.68 0.02 0.08 87.32 03:33:01 4 34.07 0.00 2.94 0.64 0.07 62.29 03:33:01 5 14.41 0.00 2.05 0.37 0.07 83.11 03:33:01 6 24.11 0.00 3.28 0.54 0.07 72.00 03:33:01 7 15.33 0.00 1.31 1.04 0.05 82.26 Average: all 24.22 0.00 1.42 0.67 0.07 73.62 Average: 0 26.03 0.00 1.30 0.86 0.06 71.74 Average: 1 22.45 0.00 1.24 0.16 0.07 76.08 Average: 2 25.20 0.00 1.35 0.21 0.06 73.17 Average: 3 25.19 0.00 1.34 0.19 0.06 73.22 Average: 4 26.47 0.00 1.65 0.54 0.07 71.27 Average: 5 22.93 0.00 1.64 0.37 0.07 75.00 Average: 6 24.95 0.00 1.73 0.43 0.06 72.82 Average: 7 20.56 0.00 1.13 2.56 0.07 75.69