---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6101 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: 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): 0-3 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 13G 7.2G 63% / 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: 7975 540 1701 0 5733 7137 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:12:85:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe12:8509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:bb:d2:16 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-6101) 10/10/25 _x86_64_ (4 CPU) 15:34:02 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 46.93 3.58 43.35 61.58 5291.17 15:37:01 96.28 23.38 72.90 3190.53 38466.26 15:38:01 170.69 0.53 170.16 9.05 80985.35 15:39:01 277.99 0.65 277.34 5.20 32879.05 15:40:01 72.07 21.28 50.79 692.68 9452.96 15:41:01 22.01 7.66 14.35 677.24 2927.96 Average: 114.34 9.51 104.82 772.54 28342.68 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5740324 7417132 2427096 29.72 52292 1795756 980348 10.64 585564 1651188 149868 15:37:01 3931872 7383512 4235548 51.86 75792 3482664 1199312 13.01 643116 3301276 677768 15:38:01 2305968 7289972 5861452 71.77 125176 4832372 1394880 15.14 861928 4568884 631080 15:39:01 1814980 7240040 6352440 77.78 155148 5193864 1674452 18.17 1148452 4716912 203800 15:40:01 1728696 7232140 6438724 78.83 156980 5271972 1182596 12.83 1307600 4649068 38668 15:41:01 1766080 7327796 6401340 78.38 158428 5328604 1063620 11.54 1257340 4662516 24912 Average: 2881320 7315099 5286100 64.72 120636 4317539 1249201 13.55 967333 3924974 287683 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 69.88 52.82 905.66 5.99 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 520.70 272.52 14146.83 21.81 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 141.31 67.86 548.62 5.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 97.53 62.04 443.53 6.22 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 180.95 69.77 1097.31 8.72 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 96.77 59.45 536.73 20.21 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 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 184.51 97.40 2945.86 11.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6101) 10/10/25 _x86_64_ (4 CPU) 15:34:02 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.12 0.00 1.25 2.36 1.37 75.90 15:36:01 0 13.54 0.00 0.67 0.30 0.92 84.58 15:36:01 1 25.71 0.00 1.63 1.18 1.68 69.80 15:36:01 2 36.27 0.00 2.08 0.67 2.38 58.60 15:36:01 3 0.90 0.00 0.60 7.31 0.52 90.68 15:37:01 all 16.11 0.00 4.36 2.99 2.51 74.03 15:37:01 0 7.61 0.00 4.20 1.07 2.08 85.04 15:37:01 1 28.92 0.00 4.89 2.59 2.87 60.73 15:37:01 2 6.41 0.00 3.66 2.43 2.38 85.11 15:37:01 3 21.47 0.00 4.69 5.87 2.67 65.30 15:38:01 all 16.94 0.00 8.88 3.61 3.45 67.13 15:38:01 0 21.99 0.00 10.31 4.19 4.59 58.93 15:38:01 1 15.27 0.00 9.37 0.13 2.81 72.42 15:38:01 2 19.06 0.00 7.91 6.37 3.90 62.76 15:38:01 3 11.39 0.00 7.91 3.77 2.50 74.44 15:39:01 all 28.20 0.00 6.26 9.15 5.89 50.51 15:39:01 0 27.80 0.00 5.99 6.29 5.53 54.39 15:39:01 1 25.96 0.00 6.17 4.56 5.86 57.46 15:39:01 2 28.25 0.00 6.51 20.24 6.00 38.99 15:39:01 3 30.80 0.00 6.33 5.50 6.17 51.20 15:40:01 all 59.62 0.00 9.42 1.09 8.62 21.24 15:40:01 0 59.51 0.00 9.49 0.76 8.97 21.27 15:40:01 1 59.89 0.00 9.30 0.84 8.30 21.67 15:40:01 2 60.40 0.00 9.31 2.18 8.63 19.47 15:40:01 3 58.64 0.00 9.60 0.60 8.59 22.57 15:41:01 all 25.98 0.00 1.44 0.91 3.40 68.28 15:41:01 0 20.50 0.00 1.09 1.95 3.34 73.12 15:41:01 1 44.81 0.00 1.91 0.35 4.17 48.76 15:41:01 2 23.71 0.00 1.83 0.86 3.70 69.90 15:41:01 3 14.87 0.00 0.91 0.47 2.38 81.38 Average: all 27.71 0.00 5.27 3.35 4.21 59.46 Average: 0 25.19 0.00 5.29 2.42 4.24 62.85 Average: 1 33.46 0.00 5.55 1.61 4.29 55.10 Average: 2 29.09 0.00 5.22 5.46 4.51 55.73 Average: 3 23.08 0.00 5.01 3.91 3.81 64.18