---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-740 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 13G 7.2G 63% / 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 481 437 0 3024 3179 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:54:51:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe54:51f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5e:1a:c6 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-740) 05/11/25 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 173.24 69.38 103.87 5643.45 41791.69 15:35:01 236.77 27.67 209.09 3324.91 118493.34 15:36:01 441.61 90.32 351.29 4910.25 35648.73 15:37:01 249.81 200.43 49.38 8797.60 9615.46 15:38:01 78.22 60.77 17.45 2934.13 3433.33 Average: 235.93 89.91 146.02 5127.93 41551.62 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1713824 3389400 2324828 57.56 51292 1780092 863960 16.98 512628 1636016 159436 15:35:01 122200 3331872 3916452 96.97 106432 3206304 1114484 21.91 499208 3149880 262992 15:36:01 474992 3228028 3563660 88.24 147536 2683620 1459548 28.69 709752 2555612 5552 15:37:01 733972 3319216 3304680 81.83 151480 2532712 1074124 21.11 858796 2172428 5484 15:38:01 541752 3321120 3496900 86.59 154856 2717756 947128 18.62 934356 2282496 26620 Average: 717348 3317927 3321304 82.24 122319 2584097 1091849 21.46 702948 2359286 92017 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:02 ens3 423.09 268.59 1483.46 68.49 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:35:01 ens3 426.88 189.18 14349.33 15.52 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 240.08 180.35 987.05 14.67 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:37:01 ens3 6.37 5.10 15.48 5.09 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 222.38 149.02 1316.23 44.26 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 263.24 158.35 3595.91 29.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-740) 05/11/25 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.69 0.00 2.21 5.45 0.05 73.59 15:34:02 0 15.20 0.00 2.59 6.35 0.07 75.79 15:34:02 1 25.93 0.00 2.75 7.86 0.07 63.39 15:34:02 2 17.51 0.00 1.81 5.35 0.07 75.26 15:34:02 3 16.16 0.00 1.69 2.24 0.03 79.88 15:35:01 all 23.33 0.00 6.77 4.05 0.07 65.78 15:35:01 0 22.29 0.00 7.12 4.17 0.07 66.35 15:35:01 1 17.95 0.00 5.33 3.75 0.05 72.91 15:35:01 2 32.60 0.00 8.31 3.66 0.07 55.36 15:35:01 3 20.57 0.00 6.36 4.60 0.05 68.42 15:36:01 all 8.21 0.00 3.34 14.96 0.08 73.41 15:36:01 0 9.34 0.00 3.64 11.10 0.07 75.86 15:36:01 1 9.35 0.00 2.70 15.52 0.08 72.35 15:36:01 2 7.18 0.00 3.61 9.10 0.12 80.00 15:36:01 3 6.99 0.00 3.39 24.14 0.10 65.38 15:37:01 all 53.07 0.00 6.21 11.07 0.10 29.55 15:37:01 0 51.76 0.00 6.39 12.54 0.10 29.21 15:37:01 1 53.43 0.00 6.23 9.81 0.08 30.44 15:37:01 2 53.39 0.00 6.38 10.53 0.12 29.58 15:37:01 3 53.68 0.00 5.85 11.42 0.08 28.97 15:38:01 all 22.73 0.00 1.28 1.64 0.05 74.30 15:38:01 0 17.02 0.00 1.22 1.35 0.03 80.38 15:38:01 1 11.55 0.00 1.00 0.22 0.05 87.18 15:38:01 2 24.72 0.00 1.47 3.18 0.05 70.58 15:38:01 3 37.68 0.00 1.46 1.79 0.07 59.01 Average: all 25.18 0.00 3.94 7.44 0.07 63.36 Average: 0 23.05 0.00 4.17 7.10 0.07 65.60 Average: 1 23.66 0.00 3.59 7.44 0.07 65.23 Average: 2 27.03 0.00 4.29 6.37 0.08 62.22 Average: 3 27.01 0.00 3.73 8.84 0.07 60.35