---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-481 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 445 783 0 2714 3214 Swap: 1023 1 1022 ---> 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:7f:83:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe7f:8361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:3f:1f:12 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-481) 07/15/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 154.71 70.54 84.17 5701.25 40182.73 14:25:01 54.42 0.25 54.17 27.86 7296.25 14:26:01 149.10 26.35 122.75 3226.52 65747.24 14:27:01 131.33 35.66 95.67 7838.51 67010.39 14:28:01 183.22 69.66 113.56 3443.03 15189.47 14:29:01 45.38 22.41 22.98 1466.18 2536.75 Average: 119.60 37.38 82.22 3611.74 32978.72 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1862992 3381752 2175660 53.87 34732 1648880 894124 17.58 512144 1505096 49720 14:25:01 1610200 3352524 2428452 60.13 54160 1840956 910332 17.89 551236 1693716 123324 14:26:01 149116 3332564 3889536 96.31 86116 3196280 1128064 22.17 546004 3070764 199516 14:27:01 138072 3259112 3900580 96.58 116640 3066616 1297604 25.51 597924 2989628 412 14:28:01 542832 2991056 3495820 86.56 130552 2426660 1339424 26.33 900180 2332068 44880 14:29:01 863984 3323944 3174668 78.61 133008 2433768 958920 18.85 605360 2305032 8872 Average: 861199 3273492 3177453 78.68 92535 2435527 1088078 21.39 618808 2316051 71121 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 274.06 163.76 1098.99 60.81 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 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 56.39 41.33 723.19 5.72 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 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 387.38 187.97 11452.28 14.32 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 326.70 195.10 2700.01 13.04 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:28:01 ens3 448.56 214.16 2963.81 24.46 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 18.88 18.16 13.01 13.83 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.94 136.68 3164.79 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-481) 07/15/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.77 0.00 2.73 5.87 4.10 71.53 14:24:01 0 12.72 0.00 1.89 5.56 3.82 76.00 14:24:01 1 21.88 0.00 2.33 9.22 3.76 62.81 14:24:01 2 12.82 0.00 2.09 5.13 4.64 75.33 14:24:01 3 15.75 0.00 4.59 3.60 4.15 71.90 14:25:01 all 18.84 0.00 1.17 2.72 2.31 74.96 14:25:01 0 24.15 0.00 1.38 3.40 2.19 68.89 14:25:01 1 23.47 0.00 1.24 0.46 2.14 72.69 14:25:01 2 25.71 0.00 1.77 4.98 2.67 64.86 14:25:01 3 2.18 0.00 0.29 2.00 2.26 93.27 14:26:01 all 14.42 0.00 5.49 2.49 7.10 70.50 14:26:01 0 29.13 0.00 6.37 2.41 8.05 54.04 14:26:01 1 7.66 0.00 2.59 2.77 5.03 81.95 14:26:01 2 10.36 0.00 6.91 4.28 7.46 70.99 14:26:01 3 10.48 0.00 6.10 0.53 7.82 75.07 14:27:01 all 10.81 0.00 5.41 2.01 7.22 74.53 14:27:01 0 10.86 0.00 7.11 2.76 7.65 71.61 14:27:01 1 17.19 0.00 4.42 0.87 6.49 71.02 14:27:01 2 6.85 0.00 5.41 3.30 7.70 76.73 14:27:01 3 8.35 0.00 4.68 1.11 7.06 78.79 14:28:01 all 18.85 0.00 2.40 5.96 5.86 66.93 14:28:01 0 20.84 0.00 3.04 14.64 6.47 55.01 14:28:01 1 17.61 0.00 2.39 1.36 4.85 73.80 14:28:01 2 17.59 0.00 1.61 3.22 6.28 71.31 14:28:01 3 19.36 0.00 2.57 4.58 5.87 67.62 14:29:01 all 18.07 0.00 1.07 1.96 2.27 76.63 14:29:01 0 23.62 0.00 1.13 2.20 1.74 71.31 14:29:01 1 29.85 0.00 1.22 1.72 3.48 63.73 14:29:01 2 10.55 0.00 1.00 2.02 2.24 84.18 14:29:01 3 8.24 0.00 0.92 1.93 1.58 87.32 Average: all 16.11 0.00 3.06 3.49 4.83 72.51 Average: 0 20.20 0.00 3.51 5.17 5.02 66.10 Average: 1 19.58 0.00 2.37 2.71 4.30 71.03 Average: 2 13.95 0.00 3.14 3.82 5.18 73.90 Average: 3 10.72 0.00 3.20 2.28 4.81 78.98