---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-781 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 8.0G 59% / 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 516 2781 0 4678 7161 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:7c:48:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe7c:4822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:bb:9e:68 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-781) 12/16/25 _x86_64_ (4 CPU) 12:19:01 LINUX RESTART (4 CPU) 12:20:03 tps rtps wtps bread/s bwrtn/s 12:21:01 47.05 0.28 46.78 28.13 5494.38 12:22:01 157.46 12.76 144.69 2293.75 52487.52 12:23:01 56.62 0.60 56.02 4.80 42222.16 12:24:01 42.19 0.27 41.93 14.93 16779.47 12:25:01 20.85 0.40 20.45 32.79 1418.56 Average: 64.95 2.88 62.07 477.86 23801.84 12:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5695528 7412840 2471900 30.27 53036 1833428 970408 10.53 589840 1688428 180604 12:22:01 4064236 7360928 4103192 50.24 97372 3270528 1332996 14.46 750120 3022684 413956 12:23:01 2522372 7070484 5645056 69.12 113612 4435912 1661408 18.03 1533432 3709348 371540 12:24:01 2792556 7273340 5374872 65.81 115164 4373728 1111748 12.06 1153800 3826212 27892 12:25:01 2798468 7281640 5368960 65.74 116852 4374724 1108276 12.03 1152192 3821952 11916 Average: 3574632 7279846 4592796 56.23 99207 3657664 1236967 13.42 1035877 3213725 201182 12:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:21:01 ens3 85.85 63.65 903.75 7.42 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:22:01 ens3 878.25 319.38 6459.24 30.05 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 197.57 137.19 1289.68 11.84 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 30.79 45.46 10.42 265.73 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:25:01 ens3 12.35 12.78 9.52 6.09 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 242.00 116.04 1740.07 64.61 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-781) 12/16/25 _x86_64_ (4 CPU) 12:19:01 LINUX RESTART (4 CPU) 12:20:03 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 19.88 0.00 1.15 1.92 1.40 75.65 12:21:01 0 0.36 0.00 0.17 2.18 0.28 97.01 12:21:01 1 13.85 0.00 0.96 0.22 1.16 83.81 12:21:01 2 30.40 0.00 1.45 4.84 2.02 61.29 12:21:01 3 34.82 0.00 2.01 0.43 2.14 60.60 12:22:01 all 18.78 0.00 5.98 3.38 4.35 67.51 12:22:01 0 17.90 0.00 6.03 2.31 3.95 69.82 12:22:01 1 26.24 0.00 6.36 3.41 4.67 59.32 12:22:01 2 19.80 0.00 3.99 3.92 4.33 67.95 12:22:01 3 11.09 0.00 7.56 3.90 4.41 73.03 12:23:01 all 61.71 0.00 9.36 0.75 6.97 21.21 12:23:01 0 61.56 0.00 9.62 1.25 6.51 21.07 12:23:01 1 63.29 0.00 9.07 0.41 6.72 20.52 12:23:01 2 58.97 0.00 8.11 0.13 7.51 25.28 12:23:01 3 63.01 0.00 10.66 1.21 7.14 17.98 12:24:01 all 39.36 0.00 4.02 1.21 3.93 51.48 12:24:01 0 31.12 0.00 3.85 2.45 3.52 59.06 12:24:01 1 35.40 0.00 4.13 0.66 3.49 56.32 12:24:01 2 32.91 0.00 4.06 1.05 4.32 57.66 12:24:01 3 58.06 0.00 4.04 0.68 4.40 32.83 12:25:01 all 20.03 0.00 0.85 0.88 1.49 76.75 12:25:01 0 5.76 0.00 0.73 2.90 0.87 89.75 12:25:01 1 37.10 0.00 1.00 0.25 1.81 59.84 12:25:01 2 21.01 0.00 0.99 0.07 1.85 76.09 12:25:01 3 16.26 0.00 0.68 0.30 1.44 81.32 Average: all 32.03 0.00 4.30 1.63 3.64 58.40 Average: 0 23.51 0.00 4.11 2.22 3.05 67.12 Average: 1 35.30 0.00 4.33 1.00 3.59 55.77 Average: 2 32.60 0.00 3.73 1.99 4.02 57.66 Average: 3 36.68 0.00 5.01 1.31 3.92 53.09