---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6382 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 11G 9.1G 53% / 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 495 4013 0 3467 7181 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:cf:37:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fecf:3760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:62:20:ed 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-6382) 10/13/25 _x86_64_ (4 CPU) 19:14:52 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 147.60 69.93 77.67 5641.32 39245.60 19:17:01 48.29 0.30 47.99 31.86 5803.83 19:18:01 157.55 12.75 144.80 2302.17 42746.95 19:19:01 139.11 0.07 139.04 4.80 21316.18 19:20:01 15.56 0.30 15.26 20.00 1277.39 19:21:01 19.09 0.75 18.34 39.58 1062.94 Average: 87.87 14.02 73.85 1340.03 18575.75 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5968304 7457340 2199124 26.93 33112 1638516 942196 10.22 534924 1500764 36624 19:17:01 5683088 7423236 2484340 30.42 53720 1855464 953080 10.34 582388 1710216 177316 19:18:01 4668928 7351176 3498500 42.83 79252 2732184 1296288 14.07 737336 2491044 18808 19:19:01 4181464 7414428 3985964 48.80 96580 3216528 1061544 11.52 986592 2682080 96 19:20:01 4117424 7356284 4050004 49.59 98640 3223348 1033612 11.22 1427412 2308380 600 19:21:01 4124744 7369148 4042684 49.50 99996 3225844 1013892 11.00 1429324 2297924 11792 Average: 4790659 7395269 3376769 41.34 76883 2648647 1050102 11.39 949663 2165068 40873 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 231.54 164.11 1071.99 60.26 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 68.46 51.77 866.17 6.46 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 588.94 184.04 4331.77 16.87 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 19:19:01 ens3 251.31 240.41 1337.07 1120.66 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:20:01 ens3 259.31 424.06 25.60 3374.74 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:21:01 ens3 7.86 9.13 5.77 5.31 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 234.57 178.91 1273.07 763.97 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6382) 10/13/25 _x86_64_ (4 CPU) 19:14:52 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 15.24 0.00 2.68 5.65 2.21 74.23 19:16:01 0 13.53 0.00 2.15 4.71 2.28 77.34 19:16:01 1 12.72 0.00 1.57 2.62 1.96 81.13 19:16:01 2 27.98 0.00 2.58 4.68 2.81 61.95 19:16:01 3 6.71 0.00 4.40 10.60 1.78 76.51 19:17:01 all 19.34 0.00 1.15 2.37 1.27 75.88 19:17:01 0 27.36 0.00 1.63 0.28 1.60 69.13 19:17:01 1 38.82 0.00 1.80 1.03 2.01 56.34 19:17:01 2 2.43 0.00 0.56 7.87 0.94 88.19 19:17:01 3 8.85 0.00 0.63 0.23 0.53 89.76 19:18:01 all 16.70 0.00 4.68 4.41 2.76 71.45 19:18:01 0 14.99 0.00 5.14 6.75 3.02 70.10 19:18:01 1 22.16 0.00 5.05 0.55 2.69 69.55 19:18:01 2 18.73 0.00 5.22 5.23 3.18 67.64 19:18:01 3 10.89 0.00 3.30 5.15 2.15 78.51 19:19:01 all 20.87 0.00 2.93 3.96 3.75 68.49 19:19:01 0 15.63 0.00 2.57 7.23 3.78 70.79 19:19:01 1 40.04 0.00 4.53 3.96 4.12 47.35 19:19:01 2 12.93 0.00 2.29 3.84 3.46 77.48 19:19:01 3 14.85 0.00 2.32 0.81 3.62 78.40 19:20:01 all 22.67 0.00 1.36 0.61 2.94 72.43 19:20:01 0 16.27 0.00 1.12 0.13 2.44 80.03 19:20:01 1 47.80 0.00 1.74 0.26 3.66 46.54 19:20:01 2 12.28 0.00 1.37 0.38 3.03 82.94 19:20:01 3 14.38 0.00 1.21 1.64 2.63 80.15 19:21:01 all 20.74 0.00 1.15 0.83 1.40 75.87 19:21:01 0 27.90 0.00 1.21 0.80 1.48 68.60 19:21:01 1 39.28 0.00 1.71 0.15 1.81 57.05 19:21:01 2 8.26 0.00 0.96 0.96 1.54 88.28 19:21:01 3 7.65 0.00 0.73 1.41 0.75 89.46 Average: all 19.27 0.00 2.32 2.97 2.39 73.05 Average: 0 19.27 0.00 2.30 3.32 2.43 72.67 Average: 1 33.48 0.00 2.74 1.43 2.71 59.64 Average: 2 13.76 0.00 2.16 3.82 2.49 77.77 Average: 3 10.57 0.00 2.10 3.30 1.91 82.12