---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-413 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 515 3594 0 3866 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:ef:33:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feef:33e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b1:81:c4 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-413) 10/18/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 163.60 60.96 102.63 4973.01 41972.29 06:08:01 213.33 113.21 100.12 6110.31 18260.16 06:09:01 152.49 18.38 134.11 1185.67 41746.78 06:10:01 63.87 26.60 37.28 1355.24 14568.64 Average: 148.32 54.79 93.53 3406.12 29137.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5650736 7345904 2516692 30.81 48600 1818356 1017672 11.04 675280 1654220 200112 06:08:01 4971148 7416764 3196280 39.13 71868 2520984 1029368 11.17 818944 2136932 451980 06:09:01 3492852 7300168 4674576 57.23 108980 3759152 1444528 15.67 1461056 2872820 521008 06:10:01 3662376 7309636 4505052 55.16 130988 3579580 1011684 10.98 1626468 2541892 71112 Average: 4444278 7343118 3723150 45.59 90109 2919518 1125813 12.22 1145437 2301466 311053 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 404.10 262.45 1592.59 69.37 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 267.14 219.68 1649.43 21.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 313.35 284.07 1563.70 24.88 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 83.14 70.29 860.92 12.49 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.94 209.12 1416.66 32.01 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 Average: lo 1.16 1.16 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-413) 10/18/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.10 0.00 2.46 5.17 0.06 74.20 06:07:01 0 20.17 0.00 3.79 4.11 0.05 71.88 06:07:01 1 16.04 0.00 2.14 1.23 0.03 80.56 06:07:01 2 24.16 0.00 2.45 12.98 0.07 60.35 06:07:01 3 12.07 0.00 1.45 2.39 0.07 84.01 06:08:01 all 18.87 0.88 2.34 9.07 0.07 68.77 06:08:01 0 25.62 0.00 2.24 7.75 0.05 64.34 06:08:01 1 12.35 1.66 2.09 7.58 0.07 76.25 06:08:01 2 25.28 1.82 2.72 8.86 0.10 61.23 06:08:01 3 12.26 0.02 2.33 12.11 0.07 73.22 06:09:01 all 55.92 0.00 6.28 1.42 0.12 36.26 06:09:01 0 56.14 0.00 6.36 1.00 0.12 36.39 06:09:01 1 55.98 0.00 6.07 3.30 0.12 34.52 06:09:01 2 55.16 0.00 6.72 0.80 0.12 37.21 06:09:01 3 56.39 0.00 5.99 0.57 0.12 36.93 06:10:01 all 38.34 0.00 5.59 1.06 0.09 54.92 06:10:01 0 45.43 0.00 5.90 2.86 0.12 45.70 06:10:01 1 37.76 0.00 5.83 0.35 0.10 55.95 06:10:01 2 34.57 0.00 5.44 0.24 0.10 59.65 06:10:01 3 35.60 0.00 5.21 0.76 0.08 58.35 Average: all 32.75 0.22 4.16 4.19 0.09 58.59 Average: 0 36.76 0.00 4.56 3.94 0.08 54.65 Average: 1 30.47 0.42 4.03 3.12 0.08 61.89 Average: 2 34.75 0.45 4.33 5.73 0.10 54.64 Average: 3 29.03 0.00 3.74 3.97 0.08 63.18