---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1383 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 9.3G 10G 49% / 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 491 4906 0 2577 7186 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:a8:16:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea8:1644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ce:e7:26 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-1383) 12/21/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.44 69.22 87.22 5601.20 39729.53 21:50:01 62.16 0.12 62.04 21.83 9239.25 21:51:01 186.60 113.61 72.99 4557.51 17033.03 21:52:01 23.58 0.97 22.61 80.39 3127.75 Average: 107.38 46.17 61.21 2575.87 17316.03 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5896144 7415736 2271276 27.81 37080 1663084 996900 10.82 581528 1518660 61208 21:50:01 5578172 7358808 2589248 31.70 57280 1889076 1021732 11.09 652456 1735704 120516 21:51:01 4962136 7296800 3205284 39.24 88480 2384876 1077828 11.70 838188 2108284 76032 21:52:01 4974420 7307700 3193000 39.09 91024 2380836 1065576 11.56 830164 2103832 9852 Average: 5352718 7344761 2814702 34.46 68466 2079468 1040509 11.29 725584 1866620 66902 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 327.91 188.87 1062.99 63.21 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 65.23 55.31 697.53 6.34 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 178.35 123.98 798.91 14.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.65 12.80 9.13 6.05 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.12 95.41 641.91 22.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1383) 12/21/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.26 0.00 2.63 5.52 2.69 70.90 21:49:02 0 7.45 0.00 4.56 8.11 2.43 77.46 21:49:02 1 26.87 0.00 2.34 3.83 2.85 64.11 21:49:02 2 11.38 0.00 1.70 6.50 2.76 77.66 21:49:02 3 27.43 0.00 1.94 3.63 2.70 64.30 21:50:01 all 19.83 0.00 1.13 2.09 1.38 75.57 21:50:01 0 6.26 0.00 0.42 4.49 0.64 88.20 21:50:01 1 6.14 0.00 0.25 0.08 0.42 93.10 21:50:01 2 53.54 0.00 2.92 0.64 2.59 40.30 21:50:01 3 13.51 0.00 0.92 3.08 1.89 80.59 21:51:01 all 33.04 0.00 5.51 7.20 5.16 49.09 21:51:01 0 26.23 0.00 5.18 8.32 4.57 55.69 21:51:01 1 48.80 0.00 5.49 4.37 5.47 35.88 21:51:01 2 30.37 0.00 5.87 9.45 5.38 48.93 21:51:01 3 26.78 0.00 5.50 6.68 5.24 55.80 21:52:01 all 20.58 0.00 0.90 0.71 1.34 76.47 21:52:01 0 16.37 0.00 1.04 0.15 1.24 81.20 21:52:01 1 26.06 0.00 0.89 0.15 1.72 71.18 21:52:01 2 34.03 0.00 0.83 0.22 1.47 63.45 21:52:01 3 5.85 0.00 0.81 2.34 0.93 90.06 Average: all 22.95 0.00 2.55 3.89 2.65 67.95 Average: 0 14.11 0.00 2.81 5.28 2.23 75.57 Average: 1 27.10 0.00 2.26 2.12 2.63 65.89 Average: 2 32.20 0.00 2.83 4.23 3.05 57.68 Average: 3 18.44 0.00 2.31 3.95 2.70 72.60