---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1456 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 581 4079 0 3315 7096 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:8b:50:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe8b:5004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:95:f7:1c 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-1456) 08/20/25 _x86_64_ (4 CPU) 03:50:23 LINUX RESTART (4 CPU) 03:51:02 tps rtps wtps bread/s bwrtn/s 03:52:01 93.68 25.74 67.94 920.25 5242.23 03:53:01 78.15 12.40 65.76 2228.03 9592.53 03:54:01 69.52 0.03 69.49 0.27 20856.26 03:55:01 140.36 0.23 140.13 10.00 27953.34 03:56:01 19.15 0.40 18.75 32.79 1560.27 Average: 80.13 7.70 72.43 637.32 13067.01 03:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 5742992 7368760 2424428 29.68 42836 1759564 1023420 11.10 647844 1599492 109996 03:53:01 5467196 7389952 2700224 33.06 63168 2019408 1399228 15.18 669312 1816620 149268 03:54:01 4642416 7226336 3525004 43.16 81172 2617240 1425136 15.46 912672 2327424 187548 03:55:01 4164256 7245024 4003164 49.01 100200 3039828 1144468 12.42 1231312 2433044 12580 03:56:01 4164468 7250148 4002952 49.01 103284 3040532 1134404 12.31 1233960 2428984 10668 Average: 4836266 7296044 3331154 40.79 78132 2495314 1225331 13.30 939020 2121113 94012 03:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 235.01 144.04 1191.74 51.78 0.00 0.00 0.00 0.00 03:53:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 ens3 89.02 54.81 607.86 12.39 0.00 0.00 0.00 0.00 03:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 ens3 472.40 177.17 3089.95 19.25 0.00 0.00 0.00 0.00 03:55:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 9.63 8.95 7.63 3.91 0.00 0.00 0.00 0.00 03:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 11.40 12.68 9.25 5.99 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 163.25 79.31 980.58 18.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1456) 08/20/25 _x86_64_ (4 CPU) 03:50:23 LINUX RESTART (4 CPU) 03:51:02 CPU %user %nice %system %iowait %steal %idle 03:52:01 all 21.96 0.00 1.54 3.47 2.09 70.94 03:52:01 0 38.31 0.00 2.48 7.13 3.08 49.00 03:52:01 1 14.25 0.00 0.74 0.24 1.12 83.66 03:52:01 2 19.13 0.00 2.00 2.27 2.59 74.02 03:52:01 3 16.12 0.00 0.93 4.21 1.60 77.14 03:53:01 all 18.94 0.00 1.87 2.67 1.53 75.00 03:53:01 0 8.73 0.00 1.37 4.63 0.92 84.36 03:53:01 1 20.00 0.00 1.55 0.40 1.06 76.99 03:53:01 2 32.21 0.00 2.70 1.62 2.48 60.99 03:53:01 3 14.76 0.00 1.84 4.04 1.66 77.70 03:54:01 all 19.16 0.00 4.15 1.36 2.35 72.98 03:54:01 0 10.43 0.00 2.88 1.81 1.83 83.05 03:54:01 1 16.55 0.00 3.44 2.13 2.23 75.65 03:54:01 2 24.14 0.00 5.67 0.53 3.00 66.66 03:54:01 3 25.51 0.00 4.59 0.98 2.35 66.57 03:55:01 all 17.33 0.00 3.99 3.26 1.67 73.75 03:55:01 0 5.00 0.00 2.20 7.87 1.41 83.51 03:55:01 1 11.47 0.00 2.27 3.15 1.44 81.67 03:55:01 2 47.64 0.00 8.91 1.41 3.04 39.00 03:55:01 3 5.18 0.00 2.56 0.60 0.82 90.85 03:56:01 all 20.51 0.00 1.04 0.97 1.30 76.18 03:56:01 0 22.67 0.00 1.31 1.65 1.10 73.27 03:56:01 1 26.78 0.00 0.83 0.32 1.74 70.34 03:56:01 2 31.93 0.00 1.59 0.25 1.78 64.45 03:56:01 3 0.66 0.00 0.45 1.66 0.55 96.68 Average: all 19.57 0.00 2.52 2.34 1.79 73.78 Average: 0 16.96 0.00 2.05 4.61 1.66 74.71 Average: 1 17.82 0.00 1.77 1.25 1.52 77.64 Average: 2 31.04 0.00 4.18 1.21 2.58 60.99 Average: 3 12.43 0.00 2.08 2.29 1.39 81.80