---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1278 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 528 3932 0 3515 7148 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:aa:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe39:aafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:09:02:b8 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1278) 10/27/26 _x86_64_ (4 CPU) 20:19:43 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 165.17 61.26 103.92 4993.97 41843.31 20:22:01 215.96 18.74 197.22 2506.29 69888.36 20:23:01 34.76 4.50 30.26 565.37 2555.04 Average: 138.20 28.22 109.98 2689.56 37917.99 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5815508 7471512 2351920 28.80 50844 1775716 898796 9.75 511036 1650636 172424 20:22:01 4116288 7365156 4051140 49.60 92544 3240100 1424396 15.46 716952 3014312 10620 20:23:01 4077928 7371184 4089500 50.07 96712 3277180 1014200 11.00 777420 2992140 10140 Average: 4669908 7402617 3497520 42.82 80033 2764332 1112464 12.07 668469 2552363 64395 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 373.64 232.49 1548.14 65.98 0.00 0.00 0.00 0.00 20:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 380.34 264.60 7397.07 24.68 0.00 0.00 0.00 0.00 20:22:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 30.93 37.39 16.75 96.44 0.00 0.00 0.00 0.00 20:23:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.97 177.68 2962.69 62.58 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1278) 10/27/26 _x86_64_ (4 CPU) 20:19:43 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.91 0.00 2.30 5.11 0.06 73.61 20:21:02 0 7.50 0.00 1.64 9.65 0.03 81.17 20:21:02 1 45.40 0.00 4.95 4.25 0.12 45.28 20:21:02 2 10.52 0.00 1.22 2.87 0.07 85.32 20:21:02 3 12.20 0.00 1.41 3.70 0.05 82.65 20:22:01 all 21.43 0.00 4.81 4.04 0.09 69.63 20:22:01 0 9.92 0.00 4.91 8.84 0.05 76.29 20:22:01 1 14.17 0.00 4.02 1.67 0.05 80.09 20:22:01 2 17.94 0.00 4.07 3.18 0.09 74.73 20:22:01 3 43.75 0.00 6.26 2.46 0.12 47.41 20:23:01 all 20.47 0.00 1.33 0.87 0.05 77.28 20:23:01 0 13.94 0.00 1.22 0.22 0.03 84.59 20:23:01 1 4.74 0.00 0.83 0.07 0.02 94.35 20:23:01 2 4.43 0.00 0.99 2.90 0.03 91.65 20:23:01 3 58.63 0.00 2.28 0.30 0.12 38.67 Average: all 20.26 0.00 2.80 3.33 0.07 73.55 Average: 0 10.46 0.00 2.57 6.20 0.04 80.72 Average: 1 21.48 0.00 3.26 1.99 0.06 73.20 Average: 2 10.90 0.00 2.08 2.98 0.06 83.98 Average: 3 38.17 0.00 3.29 2.15 0.10 56.30