---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10436 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 9.9G 9.4G 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: 7976 496 4302 0 3176 7180 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:b6:5d:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb6:5d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:27:b2:60 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-10436) 11/28/25 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 164.06 69.52 94.53 5649.19 40962.26 15:16:01 62.86 4.71 58.15 856.52 9040.33 15:17:01 150.30 8.41 141.89 1477.24 50967.81 15:18:01 21.93 0.40 21.53 32.79 1468.96 Average: 99.94 20.83 79.11 2008.67 25679.52 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5823688 7383052 2343740 28.70 40796 1696912 1040828 11.29 619652 1551664 68444 15:16:01 5585900 7421364 2581528 31.61 60100 1937680 982480 10.66 604112 1772712 118036 15:17:01 4338428 7288920 3829000 46.88 88760 2967808 1123960 12.20 802716 2737044 27132 15:18:01 4347116 7293220 3820312 46.77 91300 2960164 1117840 12.13 800328 2730036 10940 Average: 5023783 7346639 3143645 38.49 70239 2390641 1066277 11.57 706702 2197864 56138 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 471.17 274.54 1302.40 70.70 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 47.15 38.31 560.14 6.71 0.00 0.00 0.00 0.00 15:16:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 747.65 261.51 5731.10 117.64 0.00 0.00 0.00 0.00 15:17:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 11.98 12.46 9.19 5.99 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.63 147.16 1906.42 50.44 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10436) 11/28/25 _x86_64_ (4 CPU) 15:13:42 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 19.67 0.00 2.76 5.17 0.91 71.50 15:15:02 0 14.30 0.00 1.85 6.26 0.70 76.89 15:15:02 1 22.18 0.00 2.58 5.66 0.89 68.68 15:15:02 2 15.19 0.00 1.64 3.30 0.85 79.02 15:15:02 3 26.99 0.00 4.97 5.46 1.19 61.39 15:16:01 all 20.87 0.00 1.41 1.75 0.87 75.09 15:16:01 0 1.96 0.00 0.22 0.02 0.24 97.57 15:16:01 1 29.07 0.00 2.07 0.14 0.91 67.82 15:16:01 2 22.40 0.00 1.42 1.30 0.81 74.06 15:16:01 3 29.94 0.00 1.96 5.52 1.52 61.07 15:17:01 all 21.18 0.00 5.55 3.01 0.77 69.49 15:17:01 0 39.63 0.00 6.41 3.76 0.97 49.24 15:17:01 1 24.65 0.00 7.48 1.64 0.81 65.42 15:17:01 2 9.51 0.00 3.27 0.71 0.63 85.89 15:17:01 3 11.00 0.00 5.07 5.91 0.66 77.36 15:18:01 all 21.22 0.00 1.00 0.64 0.69 76.45 15:18:01 0 30.59 0.00 1.10 1.25 0.85 66.21 15:18:01 1 31.22 0.00 1.62 0.22 0.93 66.02 15:18:01 2 18.02 0.00 0.62 0.08 0.70 80.58 15:18:01 3 5.02 0.00 0.67 1.03 0.27 93.01 Average: all 20.73 0.00 2.68 2.64 0.81 73.14 Average: 0 21.64 0.00 2.39 2.83 0.69 72.44 Average: 1 26.78 0.00 3.43 1.92 0.89 66.98 Average: 2 16.28 0.00 1.73 1.35 0.75 79.89 Average: 3 18.22 0.00 3.16 4.47 0.91 73.23