---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-186 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 9.6G 9.7G 50% / 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: 3943 475 631 0 2836 3184 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:84:a4:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe84:a403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:66:d3:e8 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-186) 07/12/25 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 146.47 67.63 78.84 5510.16 39545.10 04:54:01 59.79 0.15 59.64 26.13 9309.78 04:55:01 100.48 12.43 88.05 2228.86 29901.23 04:56:01 5.45 0.20 5.25 9.73 179.04 04:57:01 20.11 0.42 19.70 34.79 1396.57 Average: 66.46 16.17 50.30 1562.09 16067.59 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1789224 3330428 2249428 55.70 37652 1667188 942804 18.53 561936 1523172 64956 04:54:01 1509976 3288132 2528676 62.61 56336 1872432 975628 19.18 616996 1720404 103864 04:55:01 713424 3314988 3325228 82.34 72480 2650188 1032144 20.29 1155912 1918396 60 04:56:01 621504 3229700 3417148 84.61 73168 2656764 1023988 20.13 1360200 1806616 7148 04:57:01 614972 3228720 3423680 84.77 76336 2658696 1030208 20.25 1368432 1803632 11316 Average: 1049820 3278394 2988832 74.01 63194 2301054 1000954 19.68 1012695 1754444 37469 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 327.79 190.30 1094.04 62.78 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 47.13 35.19 639.20 4.87 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 04:55:01 ens3 644.55 220.44 4096.32 830.37 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 366.34 394.10 29.16 3000.93 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 12.83 13.40 15.13 6.03 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.74 170.69 1174.87 780.97 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-186) 07/12/25 _x86_64_ (4 CPU) 04:51:38 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.33 0.00 2.68 5.51 3.79 68.69 04:53:01 0 19.58 0.00 1.94 4.27 3.63 70.58 04:53:01 1 17.86 0.00 1.94 4.06 4.40 71.74 04:53:01 2 14.34 0.00 4.57 7.04 3.78 70.27 04:53:01 3 25.57 0.00 2.27 6.68 3.34 62.14 04:54:01 all 19.31 0.00 1.24 2.65 1.82 74.97 04:54:01 0 41.75 0.00 2.24 1.06 2.87 52.09 04:54:01 1 10.38 0.00 0.89 3.06 1.83 83.85 04:54:01 2 15.67 0.00 1.16 6.23 1.36 75.58 04:54:01 3 9.42 0.00 0.69 0.26 1.22 88.39 04:55:01 all 14.44 0.00 2.88 2.37 2.99 77.32 04:55:01 0 11.52 0.00 2.96 3.73 2.93 78.86 04:55:01 1 15.45 0.00 2.78 3.76 3.47 74.54 04:55:01 2 16.59 0.00 2.25 1.53 3.03 76.60 04:55:01 3 14.21 0.00 3.54 0.46 2.54 79.25 04:56:01 all 19.62 0.00 1.03 0.30 2.57 76.49 04:56:01 0 14.11 0.00 0.93 0.23 2.56 82.18 04:56:01 1 15.88 0.00 1.33 0.79 2.70 79.29 04:56:01 2 17.39 0.00 0.91 0.02 2.04 79.64 04:56:01 3 31.05 0.00 0.95 0.15 2.94 64.92 04:57:01 all 20.21 0.00 1.03 0.96 1.95 75.85 04:57:01 0 6.07 0.00 0.75 0.26 1.74 91.17 04:57:01 1 1.46 0.00 0.54 2.88 2.18 92.94 04:57:01 2 10.54 0.00 0.88 0.10 1.03 87.46 04:57:01 3 63.18 0.00 1.95 0.58 2.84 31.44 Average: all 18.59 0.00 1.77 2.36 2.62 74.66 Average: 0 18.59 0.00 1.76 1.91 2.74 74.99 Average: 1 12.19 0.00 1.49 2.91 2.92 80.49 Average: 2 14.91 0.00 1.96 2.99 2.25 77.89 Average: 3 28.68 0.00 1.88 1.63 2.58 65.23