---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-188 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 1057 0 2424 3213 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:d2:a6:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fed2:a602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c7:2e: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-188) 07/12/25 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 145.48 62.19 83.29 4695.08 40755.36 05:12:01 63.54 6.52 57.02 187.97 9020.76 05:13:01 55.91 23.63 32.28 1458.42 6332.28 05:14:01 8.37 0.00 8.37 0.00 307.42 05:15:01 27.71 3.93 23.78 471.18 3573.74 05:16:01 38.94 8.03 30.91 327.68 2759.94 05:17:01 22.93 0.67 22.26 76.52 3911.75 Average: 51.84 14.99 36.84 1030.97 9522.89 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1713808 3309980 2324852 57.56 40144 1717592 925796 18.20 588420 1571404 86396 05:12:01 1543848 3372048 2494812 61.77 59796 1914536 836724 16.45 533972 1763828 133148 05:13:01 1285264 3207244 2753396 68.18 62128 2004360 1013876 19.93 707928 1844104 1236 05:14:01 1267928 3195888 2770732 68.61 63704 2008020 1023132 20.11 720412 1847088 832 05:15:01 869284 2917120 3169376 78.48 66672 2121372 1248116 24.53 1013752 1944400 6372 05:16:01 1028680 3238680 3009980 74.53 71036 2275560 963064 18.93 816480 1975660 98096 05:17:01 1033340 3240900 3005320 74.41 73340 2271028 963288 18.94 818904 1967672 10320 Average: 1248879 3211694 2789781 69.08 62403 2044638 996285 19.58 742838 1844879 48057 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 ens3 329.28 177.82 1415.56 71.22 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:12:01 ens3 59.02 36.94 447.73 7.50 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 72.04 78.99 776.67 13.37 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 49.51 71.07 52.02 11.46 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 232.21 267.11 1629.08 44.15 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.15 2.15 0.43 0.43 0.00 0.00 0.00 0.00 05:16:01 ens3 172.95 200.02 960.38 43.41 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 11.50 11.88 9.16 5.93 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 132.36 120.55 755.82 28.15 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-188) 07/12/25 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.43 0.00 2.54 5.40 3.25 67.38 05:11:01 0 19.02 0.00 2.22 4.20 2.88 71.68 05:11:01 1 27.92 0.00 4.26 6.42 3.53 57.87 05:11:01 2 10.07 0.00 1.36 1.67 3.22 83.68 05:11:01 3 28.79 0.00 2.34 9.35 3.37 56.15 05:12:01 all 20.64 0.00 1.31 2.03 2.22 73.80 05:12:01 0 17.95 0.00 0.78 1.38 1.36 78.52 05:12:01 1 32.35 0.00 2.08 0.66 2.43 62.49 05:12:01 2 8.66 0.00 1.04 4.87 2.01 83.41 05:12:01 3 23.53 0.00 1.36 1.21 3.09 70.80 05:13:01 all 10.16 0.00 0.64 1.31 2.80 85.09 05:13:01 0 10.50 0.00 0.33 0.16 2.25 86.75 05:13:01 1 8.83 0.00 1.08 1.84 3.74 84.51 05:13:01 2 9.33 0.00 0.51 0.49 2.46 87.21 05:13:01 3 12.03 0.00 0.61 2.74 2.71 81.91 05:14:01 all 4.38 0.00 0.26 0.04 1.55 93.76 05:14:01 0 5.66 0.00 0.56 0.00 2.06 91.72 05:14:01 1 3.62 0.00 0.31 0.16 2.01 93.89 05:14:01 2 6.15 0.00 0.12 0.00 0.76 92.97 05:14:01 3 2.08 0.00 0.05 0.00 1.37 96.50 05:15:01 all 14.45 0.00 1.01 0.31 3.86 80.37 05:15:01 0 15.87 0.00 1.34 0.31 4.41 78.07 05:15:01 1 11.16 0.00 1.03 0.62 3.69 83.50 05:15:01 2 16.88 0.00 0.56 0.02 2.25 80.29 05:15:01 3 13.92 0.00 1.12 0.29 5.07 79.60 05:16:01 all 41.89 0.00 1.66 0.81 6.15 49.48 05:16:01 0 39.56 0.00 1.37 0.72 6.00 52.35 05:16:01 1 43.11 0.00 1.38 1.74 5.39 48.37 05:16:01 2 48.90 0.00 2.24 0.67 6.50 41.69 05:16:01 3 36.05 0.00 1.66 0.11 6.72 55.46 05:17:01 all 20.15 0.00 0.97 1.01 2.07 75.80 05:17:01 0 0.74 0.00 0.33 0.50 0.96 97.47 05:17:01 1 9.01 0.00 0.94 2.96 1.09 85.99 05:17:01 2 44.59 0.00 1.65 0.35 2.81 50.60 05:17:01 3 26.12 0.00 0.93 0.25 3.41 69.29 Average: all 19.03 0.00 1.20 1.56 3.13 75.07 Average: 0 15.65 0.00 0.99 1.04 2.86 79.47 Average: 1 19.42 0.00 1.58 2.06 3.13 73.82 Average: 2 20.67 0.00 1.07 1.15 2.87 74.24 Average: 3 20.40 0.00 1.15 1.99 3.69 72.78