---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3406 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 8.5G 56% / 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 507 3287 0 4181 7170 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:5c:ab:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe5c:abac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:f7:ee:4f 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-3406) 06/14/26 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 154.14 69.09 85.05 5590.53 39705.80 14:13:01 56.84 0.22 56.62 23.59 9423.89 14:14:01 174.74 13.21 161.53 2227.39 61265.04 14:15:01 104.35 0.52 103.83 36.39 25602.27 Average: 122.79 20.84 101.95 1977.55 34102.84 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5873924 7395256 2293504 28.08 36112 1666412 1048908 11.38 603024 1524092 59696 14:13:01 5623200 7385968 2544228 31.15 54988 1876476 1033964 11.22 621232 1731148 89932 14:14:01 3887820 7370368 4279608 52.40 110676 3410220 1434928 15.57 756152 3160656 255696 14:15:01 3382384 7351976 4785044 58.59 127444 3854368 1061536 11.52 1010508 3385768 28312 Average: 4691832 7375892 3475596 42.55 82305 2701869 1144834 12.42 747729 2450416 108409 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 370.05 207.65 1123.60 64.60 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 77.11 60.14 840.50 6.81 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 416.76 271.26 7460.57 24.73 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 136.09 175.97 712.64 720.53 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 250.73 179.26 2541.54 205.01 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-3406) 06/14/26 _x86_64_ (4 CPU) 14:10:48 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.95 0.00 2.95 5.22 1.91 71.96 14:12:02 0 15.93 0.00 1.77 5.43 1.43 75.44 14:12:02 1 13.11 0.00 1.94 5.69 2.12 77.14 14:12:02 2 7.47 0.00 5.66 7.54 2.33 77.00 14:12:02 3 35.42 0.00 2.41 2.21 1.78 58.17 14:13:01 all 19.71 0.00 1.15 2.20 1.19 75.75 14:13:01 0 31.99 0.00 1.31 6.36 1.37 58.98 14:13:01 1 17.40 0.00 1.41 2.10 1.65 77.43 14:13:01 2 28.63 0.00 1.71 0.25 1.65 67.75 14:13:01 3 0.81 0.00 0.19 0.07 0.10 98.83 14:14:01 all 21.97 0.00 7.17 4.39 2.56 63.91 14:14:01 0 17.93 0.00 8.18 4.86 2.63 66.40 14:14:01 1 15.49 0.00 7.00 4.58 2.49 70.44 14:14:01 2 15.08 0.00 5.87 5.75 2.57 70.73 14:14:01 3 39.49 0.00 7.61 2.39 2.54 47.96 14:15:01 all 27.28 0.00 3.24 2.05 2.07 65.36 14:15:01 0 21.57 0.00 3.73 4.45 1.82 68.43 14:15:01 1 41.98 0.00 3.09 0.53 2.37 52.03 14:15:01 2 18.61 0.00 2.92 2.30 1.74 74.44 14:15:01 3 27.07 0.00 3.23 0.90 2.34 66.46 Average: all 21.73 0.00 3.63 3.47 1.94 69.23 Average: 0 21.81 0.00 3.76 5.27 1.82 67.35 Average: 1 21.99 0.00 3.36 3.23 2.16 69.26 Average: 2 17.39 0.00 4.05 3.98 2.07 72.51 Average: 3 25.77 0.00 3.36 1.39 1.70 67.78