---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4271 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 12G 7.5G 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: 7976 544 2112 0 5318 7133 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:d3:55:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fed3:5576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:24:70:7a 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-4271) 09/21/25 _x86_64_ (4 CPU) 10:05:12 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 88.94 20.65 68.29 710.28 8106.92 10:08:02 79.67 12.45 67.22 2233.07 34669.73 10:09:01 161.35 0.59 160.76 13.83 88259.84 10:10:01 541.54 0.02 541.53 3.73 20884.25 10:11:01 588.65 0.50 588.15 4.00 17339.24 10:12:01 262.94 1.77 261.17 45.31 14650.14 10:13:01 22.66 0.25 22.41 13.06 1712.51 10:14:01 27.72 0.37 27.36 31.32 1839.25 Average: 221.81 4.58 217.23 382.53 23297.73 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5577068 7328164 2590360 31.72 54796 1859992 1055500 11.45 673904 1715416 142108 10:08:02 4079088 7377448 4088340 50.06 70720 3350476 1227936 13.32 666056 3149892 610232 10:09:01 2754288 7298628 5413140 66.28 117576 4416748 1372844 14.90 844276 4155796 23120 10:10:01 2439480 7280296 5727948 70.13 160480 4627108 1397428 15.16 911620 4357492 1740 10:11:01 2188000 7281352 5979428 73.21 180568 4808880 1406592 15.26 928680 4539172 1380 10:12:01 1988048 7109756 6179380 75.66 187080 4842412 1562360 16.95 1180780 4500588 8908 10:13:01 2117036 7253572 6050392 74.08 187316 4857512 1141092 12.38 1515108 4039004 7988 10:14:01 2125520 7265124 6041908 73.98 187792 4859484 1134484 12.31 1509904 4035896 9660 Average: 2908566 7274292 5258862 64.39 143291 4202826 1287280 13.97 1028791 3811657 100642 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 58.89 43.19 795.75 6.02 0.00 0.00 0.00 0.00 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 10:08:02 ens3 423.90 195.05 13520.11 18.12 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 220.35 83.09 1237.52 7.19 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 80.99 18.90 577.77 1.83 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 0.92 0.28 0.24 0.11 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:12:01 ens3 26.17 22.52 25.52 15.87 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:13:01 ens3 248.43 342.44 29.17 2620.54 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:14:01 ens3 11.51 12.73 9.15 6.02 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.70 89.78 2025.66 335.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4271) 09/21/25 _x86_64_ (4 CPU) 10:05:12 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 18.27 0.00 1.49 3.35 1.97 74.93 10:07:01 0 7.82 0.00 1.18 5.96 1.23 83.81 10:07:01 1 21.01 0.00 1.05 1.83 2.06 74.04 10:07:01 2 42.69 0.00 2.86 1.26 3.59 49.60 10:07:01 3 1.50 0.00 0.85 4.38 0.97 92.30 10:08:02 all 18.64 0.00 4.32 2.76 5.62 68.67 10:08:02 0 7.37 0.00 3.67 5.47 5.57 77.93 10:08:02 1 22.84 0.00 3.90 0.87 5.46 66.94 10:08:02 2 33.85 0.00 5.96 3.01 7.10 50.08 10:08:02 3 10.50 0.00 3.79 1.67 4.35 79.70 10:09:01 all 15.66 0.00 8.69 2.15 8.46 65.05 10:09:01 0 13.73 0.00 7.41 4.83 7.19 66.85 10:09:01 1 14.83 0.00 8.43 2.02 9.32 65.40 10:09:01 2 21.94 0.00 11.01 1.41 9.95 55.68 10:09:01 3 12.08 0.00 7.87 0.36 7.33 72.35 10:10:01 all 1.85 0.00 2.62 20.14 2.50 72.89 10:10:01 0 0.76 0.00 1.09 15.42 1.48 81.25 10:10:01 1 2.66 0.00 3.84 27.36 3.04 63.10 10:10:01 2 1.86 0.00 2.47 14.54 2.94 78.19 10:10:01 3 2.14 0.00 3.08 23.20 2.55 69.03 10:11:01 all 0.51 0.00 1.79 22.28 2.13 73.29 10:11:01 0 0.75 0.00 2.01 24.10 1.94 71.19 10:11:01 1 0.03 0.00 0.18 0.66 0.88 98.24 10:11:01 2 0.63 0.00 3.35 49.68 3.07 43.28 10:11:01 3 0.58 0.00 1.63 14.66 2.63 80.50 10:12:01 all 9.26 0.00 5.45 9.26 5.93 70.11 10:12:01 0 7.39 0.00 4.37 8.40 5.13 74.71 10:12:01 1 6.78 0.00 5.23 4.49 4.99 78.51 10:12:01 2 14.67 0.00 5.51 6.63 7.25 65.94 10:12:01 3 8.19 0.00 6.67 17.49 6.33 61.32 10:13:01 all 19.58 0.00 1.88 0.80 6.50 71.25 10:13:01 0 15.14 0.00 2.14 2.38 6.48 73.86 10:13:01 1 14.94 0.00 1.65 0.23 5.82 77.36 10:13:01 2 16.73 0.00 1.84 0.29 7.20 73.94 10:13:01 3 31.54 0.00 1.89 0.28 6.51 59.78 10:14:01 all 19.60 0.00 1.20 1.06 2.32 75.82 10:14:01 0 19.29 0.00 0.78 1.09 2.52 76.32 10:14:01 1 8.39 0.00 1.18 1.83 1.51 87.09 10:14:01 2 37.73 0.00 1.54 0.75 3.56 56.42 10:14:01 3 12.92 0.00 1.31 0.58 1.65 83.54 Average: all 12.95 0.00 3.43 7.69 4.44 71.49 Average: 0 9.06 0.00 2.83 8.42 3.95 75.74 Average: 1 11.46 0.00 3.19 4.90 4.16 76.29 Average: 2 21.25 0.00 4.32 9.64 5.60 59.19 Average: 3 10.00 0.00 3.39 7.81 4.05 74.74