---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1650 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 14G 6.2G 68% / 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 693 543 0 6738 6986 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:48:85:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe48:8529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a5:6c:1a 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-1650) 12/25/25 _x86_64_ (4 CPU) 13:54:45 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 153.42 69.32 84.10 5608.80 39975.09 13:57:01 62.14 0.12 62.02 21.83 9418.61 13:58:01 189.47 13.18 176.29 2269.22 88769.21 13:59:01 207.18 0.55 206.63 4.40 66920.36 14:00:01 141.61 0.03 141.58 7.20 29991.27 14:01:01 107.75 0.47 107.28 21.06 13544.81 14:02:01 19.98 0.40 19.58 32.79 1433.36 Average: 126.09 12.04 114.05 1140.54 35785.32 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5885488 7412984 2281932 27.94 37324 1670292 974720 10.58 587516 1524700 65016 13:57:01 5574908 7361932 2592512 31.74 57416 1894964 1017344 11.04 651544 1740452 120272 13:58:01 2801336 7369928 5366084 65.70 112976 4472388 1201332 13.04 802472 4179248 691164 13:59:01 1227204 7186616 6940216 84.97 163600 5666900 1645488 17.85 1287372 5115768 462328 14:00:01 1168676 7370496 6998744 85.69 170892 5890460 1205600 13.08 1232988 5218240 4 14:01:01 585124 7168796 7582296 92.84 183296 6218684 1267872 13.76 1595912 5394372 2992 14:02:01 587780 7180812 7579640 92.80 184960 6225440 1257592 13.65 1590932 5395452 10756 Average: 2547217 7293081 5620203 68.81 130066 4577018 1224278 13.28 1106962 4081176 193219 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 ens3 364.91 202.25 1154.91 63.54 0.00 0.00 0.00 0.00 13:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 62.97 52.36 693.72 6.10 0.00 0.00 0.00 0.00 13:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 646.49 304.35 14714.74 25.01 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 567.89 443.59 4130.03 33.68 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 63.31 45.43 49.40 5.17 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 190.67 251.52 363.50 1570.21 0.00 0.00 0.00 0.00 14:01:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 11.46 12.35 8.99 5.85 0.00 0.00 0.00 0.00 14:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.04 187.74 3022.04 244.79 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-1650) 12/25/25 _x86_64_ (4 CPU) 13:54:45 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 18.72 0.00 2.74 5.50 3.42 69.63 13:56:02 0 21.11 0.00 1.89 5.01 2.95 69.03 13:56:02 1 22.63 0.00 3.04 6.38 3.62 64.34 13:56:02 2 10.99 0.00 1.67 4.93 3.63 78.79 13:56:02 3 20.15 0.00 4.36 5.66 3.47 66.36 13:57:01 all 19.60 0.00 1.15 1.95 1.52 75.78 13:57:01 0 23.07 0.00 1.14 1.35 2.10 72.34 13:57:01 1 20.30 0.00 1.27 0.20 1.30 76.93 13:57:01 2 24.21 0.00 1.47 0.25 1.74 72.32 13:57:01 3 10.78 0.00 0.73 5.98 0.95 81.56 13:58:01 all 23.43 0.00 10.69 3.62 6.26 56.00 13:58:01 0 20.20 0.00 8.44 5.02 5.28 61.06 13:58:01 1 25.72 0.00 13.67 1.61 7.09 51.91 13:58:01 2 24.97 0.00 12.11 3.90 6.81 52.21 13:58:01 3 22.83 0.00 8.55 3.96 5.86 58.79 13:59:01 all 16.83 0.00 6.58 4.61 4.10 67.87 13:59:01 0 13.80 0.00 5.79 8.33 3.75 68.33 13:59:01 1 18.97 0.00 8.23 2.67 4.37 65.75 13:59:01 2 16.59 0.00 7.18 3.53 4.66 68.04 13:59:01 3 17.97 0.00 5.14 3.90 3.61 69.38 14:00:01 all 42.21 0.00 9.37 2.94 6.97 38.52 14:00:01 0 42.30 0.00 9.47 1.80 6.88 39.54 14:00:01 1 42.43 0.00 9.74 3.97 7.06 36.80 14:00:01 2 43.13 0.00 9.34 1.96 7.09 38.48 14:00:01 3 40.97 0.00 8.89 4.05 6.84 39.25 14:01:01 all 35.99 0.00 6.69 2.76 7.89 46.67 14:01:01 0 35.50 0.00 6.39 3.89 8.02 46.20 14:01:01 1 33.09 0.00 6.83 3.53 7.68 48.87 14:01:01 2 34.62 0.00 7.10 2.62 8.17 47.50 14:01:01 3 40.72 0.00 6.46 1.00 7.69 44.13 14:02:01 all 20.74 0.00 0.93 0.66 1.28 76.39 14:02:01 0 4.43 0.00 0.55 2.08 0.88 92.06 14:02:01 1 12.56 0.00 0.90 0.13 0.90 85.51 14:02:01 2 52.54 0.00 1.63 0.18 2.41 43.24 14:02:01 3 13.45 0.00 0.63 0.23 0.93 84.76 Average: all 25.39 0.00 5.48 3.15 4.51 61.46 Average: 0 22.94 0.00 4.83 3.93 4.28 64.02 Average: 1 25.14 0.00 6.28 2.65 4.60 61.34 Average: 2 29.59 0.00 5.81 2.49 4.95 57.15 Average: 3 23.91 0.00 4.99 3.53 4.21 63.36