---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2091 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 8.2G 58% / 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 605 2853 0 4516 7071 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:e5:cd:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fee5:cd7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d1:f1:b9 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-2091) 12/31/25 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 155.50 68.61 86.89 5553.08 40433.34 07:20:01 60.09 0.12 59.97 21.82 9722.65 07:21:01 202.07 13.71 188.35 2227.12 76899.43 07:22:01 18.85 0.00 18.85 0.00 15922.28 07:23:01 47.14 0.37 46.78 24.13 12909.72 Average: 96.85 16.62 80.24 1570.44 31249.62 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5827336 7378728 2340084 28.65 39564 1691280 1011024 10.97 623624 1545264 67712 07:20:01 5548632 7351440 2618788 32.06 59152 1907204 1020116 11.07 653388 1760648 119352 07:21:01 3386128 7243452 4781292 58.54 122500 3728088 1729156 18.76 1015748 3351504 121700 07:22:01 2635372 7187928 5532048 67.73 126260 4388824 1666072 18.08 1434600 3651484 323724 07:23:01 2911732 7225444 5255688 64.35 128312 4178764 1161136 12.60 1223972 3621312 27116 Average: 4061840 7277398 4105580 50.27 95158 3178832 1317501 14.30 990266 2786042 131921 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:02 ens3 403.58 244.35 1244.61 67.47 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 41.76 33.42 563.59 4.32 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 ens3 556.30 312.26 7882.43 27.65 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.53 0.52 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 ens3 88.57 149.93 18.10 1078.43 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.74 148.48 1946.44 236.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2091) 12/31/25 _x86_64_ (4 CPU) 07:17:39 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 22.15 0.00 3.18 5.12 2.19 67.36 07:19:02 0 12.60 0.00 1.58 1.65 1.68 82.48 07:19:02 1 21.55 0.00 2.88 7.12 2.30 66.15 07:19:02 2 34.04 0.00 5.68 7.05 2.64 50.60 07:19:02 3 20.44 0.00 2.56 4.67 2.11 70.23 07:20:01 all 20.59 0.00 1.40 2.05 1.03 74.93 07:20:01 0 30.11 0.00 2.04 0.78 1.20 65.87 07:20:01 1 24.82 0.00 1.25 0.47 0.98 72.47 07:20:01 2 21.18 0.00 1.57 6.11 1.32 69.82 07:20:01 3 6.28 0.00 0.73 0.81 0.61 91.57 07:21:01 all 29.81 0.00 9.35 3.31 5.67 51.85 07:21:01 0 29.81 0.00 7.43 4.22 5.35 53.20 07:21:01 1 31.73 0.00 9.55 1.69 5.75 51.28 07:21:01 2 32.60 0.00 10.80 6.11 6.42 44.07 07:21:01 3 25.09 0.00 9.67 1.24 5.19 58.81 07:22:01 all 71.40 0.00 9.63 0.08 8.78 10.11 07:22:01 0 71.80 0.00 9.85 0.02 8.89 9.45 07:22:01 1 71.84 0.00 9.39 0.08 8.80 9.89 07:22:01 2 72.23 0.00 9.62 0.22 8.49 9.45 07:22:01 3 69.74 0.00 9.63 0.00 8.93 11.70 07:23:01 all 22.79 0.00 2.01 1.27 2.02 71.91 07:23:01 0 13.45 0.00 2.07 2.80 1.84 79.83 07:23:01 1 19.13 0.00 1.66 1.20 1.76 76.25 07:23:01 2 50.47 0.00 2.92 0.51 2.85 43.25 07:23:01 3 8.04 0.00 1.43 0.60 1.63 88.30 Average: all 33.41 0.00 5.13 2.37 3.95 55.15 Average: 0 31.59 0.00 4.61 1.90 3.81 58.11 Average: 1 33.86 0.00 4.96 2.12 3.93 55.12 Average: 2 42.21 0.00 6.13 3.98 4.35 43.33 Average: 3 26.00 0.00 4.81 1.47 3.70 64.02