---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4501 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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: 7976 510 3971 0 3493 7166 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:91:33:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe91:333c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:fe:28:2c 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-4501) 09/24/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 154.29 69.11 85.19 5611.60 40119.20 08:47:01 59.48 0.25 59.23 28.33 8937.74 08:48:01 159.65 13.40 146.25 2252.45 72687.50 08:49:01 19.38 0.38 19.00 32.66 1330.84 Average: 98.36 20.87 77.49 1989.44 30861.90 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5856364 7386216 2311064 28.30 36696 1673712 1022408 11.09 619192 1523076 56904 08:47:01 5604960 7371204 2562468 31.37 57080 1876648 1021684 11.09 646864 1720652 95072 08:48:01 4117840 7375136 4049588 49.58 81644 3294056 1032992 11.21 801568 2973200 596 08:49:01 4132848 7402316 4034580 49.40 83720 3302296 1008840 10.95 780248 2976356 12172 Average: 4928003 7383718 3239425 39.66 64785 2536678 1021481 11.08 711968 2298321 41186 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 423.75 243.26 1310.15 67.17 0.00 0.00 0.00 0.00 08:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 55.02 42.43 708.70 5.65 0.00 0.00 0.00 0.00 08:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1737.75 649.88 11685.85 358.54 0.00 0.00 0.00 0.00 08:48:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 10.65 11.45 8.34 5.60 0.00 0.00 0.00 0.00 08:49:01 lo 0.80 0.80 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 558.94 237.59 3439.98 109.68 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4501) 09/24/25 _x86_64_ (4 CPU) 08:44:48 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 16.90 0.00 2.95 5.47 1.20 73.48 08:46:02 0 6.91 0.00 2.12 7.53 0.87 82.57 08:46:02 1 29.80 0.00 5.72 3.93 1.55 59.00 08:46:02 2 15.20 0.00 2.41 7.63 1.46 73.30 08:46:02 3 15.72 0.00 1.55 2.78 0.91 79.04 08:47:01 all 19.86 0.00 1.24 2.33 0.88 75.68 08:47:01 0 2.47 0.00 0.49 3.13 0.26 93.66 08:47:01 1 38.14 0.00 1.94 0.91 1.32 57.69 08:47:01 2 20.81 0.00 1.54 4.30 1.37 71.98 08:47:01 3 17.95 0.00 0.97 1.00 0.59 79.50 08:48:01 all 33.12 0.00 7.60 3.87 3.55 51.87 08:48:01 0 32.28 0.00 6.46 1.34 3.28 56.64 08:48:01 1 31.41 0.00 6.97 1.22 3.10 57.30 08:48:01 2 27.90 0.00 8.19 8.21 3.88 51.81 08:48:01 3 40.84 0.00 8.78 4.74 3.93 41.70 08:49:01 all 21.08 0.00 0.88 0.67 0.81 76.56 08:49:01 0 2.48 0.00 0.40 0.28 0.20 96.64 08:49:01 1 9.75 0.00 0.88 2.07 0.37 86.94 08:49:01 2 69.71 0.00 1.94 0.25 2.05 26.05 08:49:01 3 2.45 0.00 0.28 0.07 0.62 96.58 Average: all 22.73 0.00 3.17 3.08 1.61 69.41 Average: 0 11.05 0.00 2.37 3.07 1.15 82.35 Average: 1 27.23 0.00 3.88 2.04 1.58 65.27 Average: 2 33.48 0.00 3.52 5.09 2.19 55.73 Average: 3 19.20 0.00 2.89 2.15 1.51 74.26