---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-468 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 12G 7.4G 62% / 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 474 229 0 3240 3186 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:bb:66:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:febb:6662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:28:a6:f5 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-468) 05/07/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 173.87 69.61 104.27 5650.66 41991.15 14:25:01 205.55 26.03 179.51 3236.78 91784.54 14:26:01 151.21 29.45 121.76 2341.48 49346.18 14:27:01 147.84 84.35 63.49 5429.23 10595.57 Average: 169.62 52.36 117.27 4164.42 48434.78 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1668916 3354496 2369736 58.68 51272 1788196 886612 17.43 544060 1642568 161996 14:25:01 361064 3309692 3677588 91.06 97380 2969308 1124284 22.10 547740 2875800 308028 14:26:01 360612 3213608 3678040 91.07 124104 2815980 1328812 26.12 756876 2632148 1216 14:27:01 208448 3206896 3830204 94.84 132256 2962884 1035788 20.36 820828 2734044 23932 Average: 649760 3271173 3388892 83.91 101253 2634092 1093874 21.50 667376 2471140 123793 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 366.09 251.37 1563.27 66.86 0.00 0.00 0.00 0.00 14:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 350.15 170.15 11641.98 16.94 0.00 0.00 0.00 0.00 14:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 541.68 395.40 3534.44 25.95 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 300.28 215.53 1859.10 35.29 0.00 0.00 0.00 0.00 14:27:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 389.54 258.10 4650.57 36.26 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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-468) 05/07/25 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.11 0.00 2.14 5.49 0.05 74.22 14:24:01 0 10.55 0.00 1.22 2.66 0.03 85.54 14:24:01 1 12.52 0.00 2.57 5.58 0.05 79.27 14:24:01 2 39.57 0.00 3.61 9.02 0.08 47.71 14:24:01 3 9.78 0.00 1.15 4.68 0.03 84.35 14:25:01 all 19.69 0.00 5.59 3.41 0.07 71.25 14:25:01 0 22.46 0.00 5.58 4.08 0.07 67.81 14:25:01 1 15.32 0.00 5.56 2.02 0.05 77.04 14:25:01 2 22.56 0.00 7.57 7.09 0.09 62.70 14:25:01 3 18.38 0.00 3.65 0.49 0.07 77.41 14:26:01 all 6.25 0.00 2.40 3.96 0.05 87.34 14:26:01 0 5.26 0.00 2.42 3.61 0.05 88.67 14:26:01 1 4.09 0.00 2.43 3.16 0.03 90.29 14:26:01 2 8.02 0.00 2.50 1.98 0.08 87.42 14:26:01 3 7.67 0.00 2.29 7.05 0.03 82.96 14:27:01 all 17.44 0.00 1.53 3.28 0.05 77.70 14:27:01 0 14.44 0.00 1.15 0.48 0.03 83.90 14:27:01 1 23.78 0.00 1.83 3.47 0.05 70.87 14:27:01 2 14.58 0.00 1.55 2.79 0.05 81.04 14:27:01 3 16.98 0.00 1.57 6.41 0.05 75.00 Average: all 15.36 0.00 2.91 4.04 0.06 77.65 Average: 0 13.14 0.00 2.58 2.71 0.05 81.53 Average: 1 13.92 0.00 3.09 3.57 0.05 79.38 Average: 2 21.21 0.00 3.80 5.22 0.08 69.70 Average: 3 13.19 0.00 2.16 4.67 0.05 79.93