---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5874 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: 2800.000 BogoMIPS: 5600.00 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 827 28614 0 2725 30906 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:e2:83:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fee2:8335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:31:47:6c 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-5874) 04/25/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 182.53 35.38 147.14 988.04 79003.69 03:41:01 189.90 26.46 163.44 1743.31 68265.29 Average: 186.25 30.89 155.36 1368.85 73589.38 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29998872 31729832 2940348 8.93 76672 1958636 1355440 3.99 826212 1809596 290672 03:41:01 29330960 31674156 3608260 10.95 89160 2544080 1378980 4.06 952736 2325312 34932 Average: 29664916 31701994 3274304 9.94 82916 2251358 1367210 4.02 889474 2067454 162802 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 111.08 77.83 1744.32 27.91 0.00 0.00 0.00 0.00 03:40:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 682.94 440.89 8596.13 71.07 0.00 0.00 0.00 0.00 03:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 399.41 260.89 5199.01 49.67 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5874) 04/25/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 9.91 0.00 0.84 3.33 0.03 85.88 03:40:01 0 23.62 0.00 1.71 1.56 0.03 73.07 03:40:01 1 15.14 0.00 1.29 0.78 0.03 82.75 03:40:01 2 3.20 0.00 0.56 14.38 0.03 81.83 03:40:01 3 2.66 0.00 0.51 4.17 0.02 92.64 03:40:01 4 6.26 0.00 0.46 3.62 0.05 89.61 03:40:01 5 2.14 0.00 0.25 0.02 0.02 97.57 03:40:01 6 1.98 0.00 0.05 0.00 0.00 97.97 03:40:01 7 24.33 0.00 1.88 2.12 0.05 71.62 03:41:01 all 15.13 0.00 1.27 2.40 0.05 81.15 03:41:01 0 14.75 0.00 1.12 1.03 0.03 83.06 03:41:01 1 16.41 0.00 1.46 3.50 0.07 78.57 03:41:01 2 17.37 0.00 1.42 7.81 0.05 73.35 03:41:01 3 12.25 0.00 1.79 1.87 0.05 84.05 03:41:01 4 6.33 0.00 1.22 1.50 0.03 90.91 03:41:01 5 15.76 0.00 0.97 0.59 0.03 82.65 03:41:01 6 20.71 0.00 0.95 0.65 0.08 77.61 03:41:01 7 17.44 0.00 1.28 2.28 0.05 78.94 Average: all 12.54 0.00 1.06 2.86 0.04 83.50 Average: 0 19.15 0.00 1.41 1.30 0.03 78.11 Average: 1 15.78 0.00 1.37 2.15 0.05 80.65 Average: 2 10.35 0.00 0.99 11.06 0.04 77.55 Average: 3 7.50 0.00 1.15 3.01 0.03 88.30 Average: 4 6.30 0.00 0.84 2.55 0.04 90.27 Average: 5 8.99 0.00 0.62 0.30 0.03 90.06 Average: 6 11.42 0.00 0.50 0.33 0.04 87.71 Average: 7 20.85 0.00 1.58 2.20 0.05 75.31