---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1549 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 444 772 0 2726 3219 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:7e:07:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe7e:7e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:9c:2a:be 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-1549) 07/28/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.85 69.09 84.76 5577.34 39525.77 20:34:01 63.13 0.25 62.88 28.33 9492.10 20:35:01 200.03 136.33 63.70 5038.81 20698.98 20:36:01 40.28 0.95 39.33 97.18 12309.95 Average: 114.54 51.88 62.67 2696.74 20553.12 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1813476 3336724 2225176 55.10 35900 1652396 941204 18.50 555196 1508948 56380 20:34:01 1563836 3310416 2474816 61.28 54940 1844372 955364 18.78 592020 1696924 67652 20:35:01 685604 3230948 3353048 83.02 76620 2593280 1322284 25.99 1034568 2071700 312892 20:36:01 794540 3298300 3244112 80.33 79372 2549816 934536 18.37 922896 2076816 10836 Average: 1214364 3294097 2824288 69.93 61708 2159966 1038347 20.41 776170 1838597 111940 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 419.23 203.22 1064.76 62.89 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 54.93 43.90 697.69 5.82 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 326.19 227.49 1325.99 27.09 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:36:01 ens3 14.41 14.71 11.86 7.19 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.32 122.67 775.46 25.83 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1549) 07/28/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.57 0.00 2.69 4.97 1.44 72.33 20:33:02 0 11.21 0.00 1.70 1.61 1.10 84.38 20:33:02 1 22.24 0.00 4.50 9.53 1.93 61.81 20:33:02 2 19.51 0.00 2.68 3.96 1.41 72.44 20:33:02 3 21.32 0.00 1.89 4.77 1.34 70.68 20:34:01 all 20.52 0.00 1.18 1.70 1.21 75.39 20:34:01 0 3.88 0.00 0.24 0.02 0.42 95.44 20:34:01 1 20.18 0.00 1.56 6.38 1.91 69.96 20:34:01 2 32.59 0.00 2.06 0.19 1.55 63.61 20:34:01 3 25.43 0.00 0.90 0.20 0.95 72.52 20:35:01 all 28.74 1.65 4.06 9.74 2.13 53.68 20:35:01 0 23.35 0.00 3.34 11.42 1.96 59.93 20:35:01 1 23.20 3.98 3.63 7.17 1.85 60.18 20:35:01 2 30.32 2.58 4.39 10.31 2.56 49.84 20:35:01 3 38.13 0.00 4.90 10.08 2.14 44.75 20:36:01 all 23.27 0.00 1.39 0.71 1.31 73.32 20:36:01 0 16.94 0.00 1.37 0.08 1.42 80.18 20:36:01 1 34.67 0.00 1.67 1.98 1.55 60.14 20:36:01 2 22.10 0.00 1.47 0.07 1.22 75.15 20:36:01 3 19.44 0.00 0.98 0.72 1.05 77.81 Average: all 22.78 0.41 2.33 4.29 1.52 68.66 Average: 0 13.89 0.00 1.67 3.29 1.23 79.92 Average: 1 25.08 1.00 2.84 6.27 1.81 63.01 Average: 2 26.11 0.65 2.65 3.65 1.69 65.26 Average: 3 26.07 0.00 2.17 3.95 1.37 66.43