---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12041 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 840 28900 0 2425 30894 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:4d:4e:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4d:4ee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:c2:e8:17 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-12041) 11/12/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 166.14 35.63 130.51 1012.76 44469.52 05:30:01 168.37 9.02 159.36 610.43 51929.35 Average: 167.26 22.32 144.93 811.60 48199.43 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29827376 31506260 3111844 9.45 78164 1904476 1990004 5.86 1065748 1744268 225252 05:30:01 29651472 31671488 3287748 9.98 89928 2221304 1376532 4.05 980744 1975436 82700 Average: 29739424 31588874 3199796 9.71 84046 2062890 1683268 4.95 1023246 1859852 153976 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 134.73 92.95 1357.65 27.01 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 759.47 516.58 3603.72 154.36 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.66 0.66 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 447.10 304.77 2480.69 90.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12041) 11/12/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.73 0.00 0.76 2.89 0.04 84.58 05:29:01 0 16.19 0.00 1.27 1.19 0.03 81.32 05:29:01 1 15.56 0.00 0.83 0.47 0.02 83.12 05:29:01 2 2.87 0.00 0.32 0.05 0.03 96.73 05:29:01 3 5.34 0.00 0.12 0.10 0.02 94.43 05:29:01 4 3.95 0.00 0.23 0.60 0.07 95.15 05:29:01 5 1.17 0.00 0.23 0.00 0.05 98.55 05:29:01 6 47.16 0.00 2.42 2.97 0.07 47.39 05:29:01 7 1.41 0.00 0.64 17.75 0.03 80.17 05:30:01 all 33.51 0.00 1.53 1.91 0.08 62.97 05:30:01 0 38.66 0.00 1.34 0.94 0.08 58.98 05:30:01 1 27.44 0.00 1.07 0.27 0.07 71.16 05:30:01 2 32.61 0.00 1.06 0.39 0.07 65.88 05:30:01 3 30.49 0.00 1.37 0.52 0.07 67.55 05:30:01 4 49.64 0.00 2.04 0.95 0.10 47.27 05:30:01 5 38.32 0.00 2.57 4.48 0.10 54.53 05:30:01 6 26.48 0.00 1.35 1.37 0.08 70.72 05:30:01 7 24.48 0.00 1.39 6.41 0.05 67.67 Average: all 22.62 0.00 1.14 2.40 0.06 73.78 Average: 0 27.42 0.00 1.30 1.06 0.06 70.16 Average: 1 21.49 0.00 0.95 0.37 0.04 77.15 Average: 2 17.74 0.00 0.69 0.22 0.05 81.30 Average: 3 17.91 0.00 0.74 0.31 0.04 80.99 Average: 4 26.81 0.00 1.14 0.78 0.08 71.19 Average: 5 19.74 0.00 1.40 2.24 0.08 76.54 Average: 6 36.83 0.00 1.89 2.17 0.08 59.04 Average: 7 12.96 0.00 1.01 12.08 0.04 73.91