---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1186 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 10G 9.3G 52% / 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 518 236 0 3189 3142 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:07:a8:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe07:a82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:7b:38:59 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-1186) 07/24/25 _x86_64_ (4 CPU) 13:23:27 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 91.75 25.36 66.39 918.25 4634.96 13:26:01 76.12 12.26 63.86 2217.79 9378.47 13:27:01 70.34 0.08 70.25 1.60 20819.06 13:28:01 144.13 0.22 143.91 9.87 29622.53 13:29:01 19.76 0.55 19.21 36.79 1588.27 Average: 80.42 7.69 72.72 636.89 13208.14 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 1635344 3282660 2403308 59.51 43236 1763360 961544 18.90 628836 1602000 128864 13:26:01 1355112 3295160 2683540 66.45 62832 2020716 1330224 26.15 656960 1817684 155460 13:27:01 643072 3203484 3395580 84.08 80280 2581292 1299696 25.55 823632 2296172 161548 13:28:01 125240 3209876 3913412 96.90 99424 3029044 1005080 19.76 1158784 2422364 6928 13:29:01 236544 3209876 3802108 94.14 102680 2927244 1016132 19.97 1055720 2427132 10504 Average: 799062 3240211 3239590 80.21 77690 2464331 1122535 22.07 864786 2113070 92661 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 242.59 155.89 1204.50 54.41 0.00 0.00 0.00 0.00 13:26:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 103.03 61.20 672.51 9.12 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 394.03 148.74 2582.87 15.92 0.00 0.00 0.00 0.00 13:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 78.87 47.11 448.49 13.90 0.00 0.00 0.00 0.00 13:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 12.15 12.26 9.53 6.09 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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: ens3 166.13 85.04 983.54 19.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1186) 07/24/25 _x86_64_ (4 CPU) 13:23:27 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 22.19 0.00 1.39 2.86 1.12 72.44 13:25:01 0 18.40 0.00 0.96 1.18 0.80 78.66 13:25:01 1 35.07 0.00 1.85 0.53 1.58 60.96 13:25:01 2 18.84 0.00 1.05 0.57 1.18 78.36 13:25:01 3 16.49 0.00 1.72 9.19 0.87 71.73 13:26:01 all 19.52 0.00 1.93 2.29 1.38 74.88 13:26:01 0 11.13 0.00 1.38 1.12 0.72 85.66 13:26:01 1 33.31 0.00 2.27 0.80 2.06 61.57 13:26:01 2 15.18 0.00 2.21 5.19 1.31 76.10 13:26:01 3 18.41 0.00 1.79 2.07 1.44 76.28 13:27:01 all 19.84 0.00 4.37 1.31 1.97 72.51 13:27:01 0 28.11 0.00 5.59 0.28 2.17 63.85 13:27:01 1 14.61 0.00 3.71 0.48 1.66 79.54 13:27:01 2 16.81 0.00 3.82 4.36 2.18 72.82 13:27:01 3 19.80 0.00 4.40 0.12 1.86 73.82 13:28:01 all 17.49 0.00 4.46 2.96 1.94 73.16 13:28:01 0 19.13 0.00 5.34 3.22 1.64 70.68 13:28:01 1 16.26 0.00 5.32 1.11 1.90 75.41 13:28:01 2 20.54 0.00 2.28 2.66 2.41 72.11 13:28:01 3 14.04 0.00 4.92 4.82 1.79 74.43 13:29:01 all 20.64 0.00 1.03 0.73 1.21 76.39 13:29:01 0 5.54 0.00 0.81 0.88 0.47 92.30 13:29:01 1 23.66 0.00 0.61 0.46 1.85 73.42 13:29:01 2 27.51 0.00 1.24 1.49 1.57 68.18 13:29:01 3 25.79 0.00 1.45 0.08 0.95 71.73 Average: all 19.93 0.00 2.64 2.03 1.52 73.88 Average: 0 16.47 0.00 2.82 1.34 1.16 78.21 Average: 1 24.57 0.00 2.75 0.68 1.81 70.20 Average: 2 19.78 0.00 2.12 2.86 1.73 73.51 Average: 3 18.91 0.00 2.86 3.25 1.38 73.60