---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5932 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 10G 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 823 29272 0 2071 30922 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:d9:47:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fed9:4781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f0:7e:01 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-5932) 10/24/25 _x86_64_ (8 CPU) 01:55:37 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps bread/s bwrtn/s 01:57:01 253.42 57.59 195.83 3632.19 80989.17 01:58:01 132.59 14.16 118.43 355.01 66940.04 Average: 193.01 35.88 157.13 1993.60 73964.61 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 30196556 31635452 2742664 8.33 56292 1702416 1517380 4.46 913312 1557076 91892 01:58:01 29980904 31666072 2958316 8.98 80700 1907776 1450232 4.27 904220 1750288 106972 Average: 30088730 31650762 2850490 8.65 68496 1805096 1483806 4.37 908766 1653682 99432 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 01:57:01 ens3 375.67 240.11 1589.97 79.06 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:58:01 ens3 67.26 47.49 456.59 14.87 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: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 221.46 143.80 1023.28 46.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5932) 10/24/25 _x86_64_ (8 CPU) 01:55:37 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 7.95 0.00 0.95 10.32 0.06 80.72 01:57:01 0 3.23 0.00 0.82 4.45 0.07 91.44 01:57:01 1 11.38 0.00 1.67 5.18 0.07 81.70 01:57:01 2 3.76 0.00 0.79 19.73 0.02 75.70 01:57:01 3 5.73 0.00 0.71 0.69 0.07 92.79 01:57:01 4 4.27 0.00 0.28 0.52 0.03 94.89 01:57:01 5 22.13 0.00 1.57 3.30 0.18 72.82 01:57:01 6 8.57 0.00 0.99 3.47 0.03 86.94 01:57:01 7 4.53 0.00 0.70 44.77 0.05 49.95 01:58:01 all 8.65 0.00 0.75 5.99 0.03 84.58 01:58:01 0 5.66 0.00 0.70 6.17 0.05 87.42 01:58:01 1 6.33 0.00 0.62 0.57 0.02 92.47 01:58:01 2 1.50 0.00 0.23 0.07 0.02 98.18 01:58:01 3 0.42 0.00 0.28 0.10 0.02 99.18 01:58:01 4 20.51 0.00 1.19 6.91 0.05 71.33 01:58:01 5 23.11 0.00 1.52 2.52 0.03 72.81 01:58:01 6 9.99 0.00 1.03 1.08 0.05 87.85 01:58:01 7 1.74 0.00 0.40 30.58 0.02 67.27 Average: all 8.30 0.00 0.85 8.14 0.05 82.66 Average: 0 4.45 0.00 0.76 5.31 0.06 89.43 Average: 1 8.81 0.00 1.14 2.83 0.04 87.18 Average: 2 2.63 0.00 0.51 9.87 0.02 86.98 Average: 3 3.02 0.00 0.49 0.39 0.04 96.05 Average: 4 12.36 0.00 0.74 3.70 0.04 83.16 Average: 5 22.62 0.00 1.54 2.91 0.11 72.81 Average: 6 9.28 0.00 1.01 2.28 0.04 87.39 Average: 7 3.13 0.00 0.55 37.67 0.03 58.61