---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3874 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 12G 7.6G 61% / 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 492 2307 0 5176 7184 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:f7:41:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fef7:41ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:26:2b:b3 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-3874) 09/16/25 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 153.92 68.56 85.37 5553.87 39679.67 19:29:01 61.28 0.15 61.13 26.57 9606.64 19:30:01 129.85 12.91 116.93 2247.63 69708.25 19:31:01 182.04 0.98 181.05 38.13 65118.48 19:32:01 24.08 0.42 23.66 34.79 1681.85 Average: 110.40 16.66 93.74 1585.39 37251.11 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5914036 7438816 2253384 27.59 37768 1667028 960716 10.42 561080 1522656 63144 19:29:01 5623852 7397640 2543568 31.14 56744 1882900 988564 10.73 614392 1730040 112044 19:30:01 2794204 7407456 5373216 65.79 119136 4484404 1167748 12.67 677880 4284992 719632 19:31:01 2382224 7364480 5785196 70.83 148300 4753796 1024252 11.11 851492 4450976 1160 19:32:01 2379112 7370452 5788308 70.87 150216 4760172 1021824 11.09 853144 4451804 9592 Average: 3818686 7395769 4348734 53.24 102433 3509660 1032621 11.20 711598 3288094 181114 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:28:02 ens3 411.38 222.83 1098.97 66.14 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 50.06 39.15 660.57 5.12 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:30:01 ens3 2169.89 775.79 14340.22 55.96 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 19:31:01 ens3 71.22 76.47 147.13 325.18 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:32:01 ens3 11.88 12.21 9.19 5.78 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 544.53 225.91 3259.88 91.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3874) 09/16/25 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 19.55 0.00 2.75 5.50 1.67 70.54 19:28:02 0 24.80 0.00 1.62 3.13 1.43 69.02 19:28:02 1 16.64 0.00 2.70 6.38 1.68 72.60 19:28:02 2 28.59 0.00 2.86 5.31 2.15 61.09 19:28:02 3 8.16 0.00 3.80 7.16 1.42 79.47 19:29:01 all 19.79 0.00 1.17 2.44 1.01 75.59 19:29:01 0 5.15 0.00 0.30 0.02 0.19 94.34 19:29:01 1 6.71 0.00 0.52 3.15 0.93 88.68 19:29:01 2 51.47 0.00 3.03 0.59 1.86 43.05 19:29:01 3 15.91 0.00 0.83 6.00 1.06 76.20 19:30:01 all 22.19 0.00 10.61 2.40 2.17 62.63 19:30:01 0 16.15 0.00 11.77 0.36 1.74 69.98 19:30:01 1 24.05 0.00 9.72 4.69 2.28 59.26 19:30:01 2 25.80 0.00 8.85 2.00 2.59 60.75 19:30:01 3 22.80 0.00 12.08 2.55 2.11 60.46 19:31:01 all 20.20 0.00 6.32 3.66 1.61 68.21 19:31:01 0 14.68 0.00 3.56 0.96 1.26 79.54 19:31:01 1 28.27 0.00 10.12 5.03 1.84 54.74 19:31:01 2 16.95 0.00 6.44 4.90 1.67 70.03 19:31:01 3 20.91 0.00 5.19 3.77 1.66 68.47 19:32:01 all 20.19 0.00 0.93 0.95 0.76 77.18 19:32:01 0 0.30 0.00 0.43 3.26 0.27 95.74 19:32:01 1 47.79 0.00 1.87 0.32 1.42 48.61 19:32:01 2 27.21 0.00 1.00 0.13 1.10 70.56 19:32:01 3 5.57 0.00 0.40 0.08 0.26 93.69 Average: all 20.38 0.00 4.33 2.99 1.44 70.86 Average: 0 12.22 0.00 3.52 1.55 0.98 81.73 Average: 1 24.73 0.00 4.96 3.91 1.63 64.77 Average: 2 29.99 0.00 4.41 2.59 1.87 61.13 Average: 3 14.60 0.00 4.43 3.91 1.30 75.76