---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-868 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 11G 9.1G 53% / 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 539 235 0 3169 3121 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:49:3a:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe49:3abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:9b:2b:86 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-868) 07/20/25 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 155.07 69.07 86.00 5597.47 40350.76 05:48:01 60.79 0.25 60.54 28.33 9385.43 05:49:01 202.08 18.12 183.96 2629.62 62512.08 05:50:02 19.66 1.02 18.64 56.51 1359.45 Average: 109.60 22.21 87.40 2086.34 28481.26 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 1765584 3315656 2273068 56.28 36616 1677544 950976 18.69 586092 1526872 55164 05:48:01 1531880 3302908 2506772 62.07 55512 1867780 948248 18.64 608780 1712860 66380 05:49:01 160032 3235980 3878620 96.04 103580 3034804 1031152 20.27 805488 2761388 1076 05:50:02 298896 3231440 3739756 92.60 106328 2897064 1032444 20.29 805108 2630636 11616 Average: 939098 3271496 3099554 76.75 75509 2369298 990705 19.47 701367 2157939 33559 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 355.61 239.73 1307.22 66.87 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 55.59 44.00 697.23 5.78 0.00 0.00 0.00 0.00 05:48:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 381.76 246.11 6524.30 233.23 0.00 0.00 0.00 0.00 05:49:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 ens3 11.79 12.74 9.21 6.05 0.00 0.00 0.00 0.00 05:50:02 lo 0.93 0.93 0.08 0.08 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 201.79 136.02 2140.63 78.29 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-868) 07/20/25 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 19.15 0.00 2.83 4.60 1.51 71.91 05:47:02 0 20.97 0.00 4.05 4.10 1.48 69.39 05:47:02 1 28.39 0.00 2.13 3.42 1.53 64.53 05:47:02 2 17.13 0.00 3.08 3.81 1.32 74.66 05:47:02 3 10.19 0.00 2.08 7.06 1.69 78.98 05:48:01 all 20.38 0.00 1.26 1.60 1.00 75.75 05:48:01 0 5.78 0.00 0.34 0.00 0.41 93.47 05:48:01 1 30.57 0.00 1.54 1.05 1.39 65.46 05:48:01 2 15.23 0.00 0.80 0.19 0.78 83.01 05:48:01 3 29.94 0.00 2.37 5.18 1.44 61.06 05:49:01 all 22.14 0.00 8.04 3.63 2.17 64.01 05:49:01 0 19.62 0.00 7.59 4.43 2.06 66.30 05:49:01 1 16.16 0.00 7.88 3.00 2.08 70.88 05:49:01 2 29.37 0.00 7.73 4.81 2.48 55.59 05:49:01 3 23.41 0.00 8.99 2.28 2.08 63.24 05:50:02 all 21.36 0.00 1.05 0.65 1.11 75.83 05:50:02 0 5.78 0.00 0.61 2.18 0.76 90.67 05:50:02 1 18.31 0.00 0.88 0.07 0.90 79.84 05:50:02 2 0.78 0.00 0.48 0.02 0.91 97.82 05:50:02 3 60.81 0.00 2.20 0.32 1.92 34.76 Average: all 20.76 0.00 3.29 2.62 1.45 71.88 Average: 0 13.04 0.00 3.14 2.68 1.18 79.96 Average: 1 23.34 0.00 3.11 1.88 1.47 70.20 Average: 2 15.58 0.00 3.02 2.21 1.37 77.83 Average: 3 31.06 0.00 3.91 3.71 1.78 59.54