---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46738 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 792 28829 0 2545 30937 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:68:d4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe68:d406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:02:e5:12 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46738) 09/18/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:00 tps rtps wtps bread/s bwrtn/s 06:32:01 90.87 55.23 35.64 3447.66 28132.55 06:33:01 70.22 2.83 67.39 64.26 24739.88 06:34:01 76.15 21.58 54.57 725.08 15020.56 06:35:02 72.89 0.88 72.00 98.92 17042.76 Average: 77.59 20.28 57.31 1093.88 21262.84 06:31:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30237388 31699080 2701832 8.20 47988 1732948 1416996 4.17 856812 1571752 117116 06:33:01 29697524 31683056 3241696 9.84 65432 2221964 1487532 4.38 907232 2027308 235040 06:34:01 29634072 31624968 3305148 10.03 77988 2210876 1525960 4.49 973316 2016212 117024 06:35:02 29544336 31693544 3394884 10.31 94348 2341384 1399036 4.12 898864 2156100 117244 Average: 29778330 31675162 3160890 9.60 71439 2126793 1457381 4.29 909056 1942843 146606 06:31:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 348.43 227.34 1526.04 59.99 0.00 0.00 0.00 0.00 06:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 76.09 61.04 1739.12 11.36 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 57.07 43.58 1005.15 8.74 0.00 0.00 0.00 0.00 06:35:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:02 ens3 30.34 25.01 282.88 7.06 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 128.91 89.82 1139.92 21.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46738) 09/18/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:00 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.52 0.00 0.86 7.68 0.06 83.88 06:32:01 0 5.17 0.00 1.00 8.05 0.10 85.68 06:32:01 1 6.75 0.00 0.58 1.99 0.05 90.64 06:32:01 2 7.34 0.00 0.76 3.74 0.03 88.14 06:32:01 3 5.11 0.00 0.57 1.07 0.02 93.23 06:32:01 4 8.45 0.00 1.16 23.71 0.03 66.64 06:32:01 5 15.60 0.00 1.16 2.99 0.08 80.17 06:32:01 6 2.25 0.00 0.64 0.66 0.03 96.43 06:32:01 7 9.55 0.00 1.09 19.36 0.07 69.94 06:33:01 all 6.64 0.00 0.59 6.36 0.04 86.37 06:33:01 0 12.70 0.00 1.07 16.19 0.07 69.97 06:33:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:33:01 2 0.35 0.00 0.07 0.17 0.02 99.40 06:33:01 3 11.23 0.00 1.02 5.78 0.03 81.94 06:33:01 4 16.15 0.00 1.35 24.17 0.07 58.26 06:33:01 5 10.06 0.00 0.88 0.23 0.03 88.79 06:33:01 6 0.83 0.00 0.18 0.00 0.02 98.97 06:33:01 7 1.35 0.00 0.10 4.40 0.10 94.05 06:34:01 all 6.30 0.00 0.51 5.58 0.03 87.58 06:34:01 0 0.37 0.00 0.10 1.15 0.00 98.38 06:34:01 1 0.18 0.00 0.07 0.03 0.00 99.72 06:34:01 2 15.51 0.00 1.00 9.29 0.05 74.14 06:34:01 3 13.02 0.00 1.25 2.64 0.03 83.06 06:34:01 4 12.23 0.00 0.57 30.90 0.10 56.20 06:34:01 5 7.76 0.00 0.75 0.62 0.03 90.84 06:34:01 6 0.80 0.00 0.25 0.02 0.02 98.91 06:34:01 7 0.58 0.00 0.12 0.03 0.00 99.27 06:35:02 all 7.15 0.00 0.52 5.80 0.04 86.49 06:35:02 0 3.57 0.00 0.38 1.87 0.02 94.16 06:35:02 1 16.12 0.00 0.52 1.44 0.07 81.86 06:35:02 2 15.27 0.00 1.16 17.52 0.05 66.01 06:35:02 3 5.43 0.00 0.48 0.47 0.03 93.58 06:35:02 4 0.13 0.00 0.37 23.64 0.03 75.83 06:35:02 5 15.89 0.00 1.02 1.49 0.05 81.55 06:35:02 6 0.62 0.00 0.12 0.00 0.00 99.27 06:35:02 7 0.23 0.00 0.12 0.02 0.02 99.62 Average: all 6.91 0.00 0.62 6.36 0.04 86.07 Average: 0 5.45 0.00 0.64 6.81 0.05 87.05 Average: 1 5.89 0.00 0.30 0.87 0.03 92.91 Average: 2 9.60 0.00 0.75 7.65 0.04 81.97 Average: 3 8.68 0.00 0.83 2.48 0.03 87.98 Average: 4 9.24 0.00 0.86 25.59 0.06 64.24 Average: 5 12.34 0.00 0.95 1.34 0.05 85.32 Average: 6 1.13 0.00 0.30 0.17 0.02 98.38 Average: 7 2.95 0.00 0.36 5.99 0.05 90.66