---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1211 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 7.9G 60% / 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 523 2608 0 4843 7153 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:56:be:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe56:befb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d2:1f:4e 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-1211) 05/18/26 _x86_64_ (4 CPU) 16:13:57 LINUX RESTART (4 CPU) 16:14:02 tps rtps wtps bread/s bwrtn/s 16:15:01 180.33 97.34 82.99 6807.93 39687.26 16:16:01 58.23 0.38 57.85 34.66 8572.34 16:17:01 214.56 13.03 201.53 2248.96 68117.98 16:18:01 112.68 0.27 112.41 2.13 28862.78 16:19:01 44.21 0.33 43.88 21.06 18192.30 Average: 121.80 22.02 99.79 1806.16 32662.19 16:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:15:01 5946416 7425444 2221012 27.19 34244 1627344 989184 10.73 565760 1490080 41232 16:16:01 5607868 7376644 2559560 31.34 56140 1879400 1013016 10.99 633008 1727956 129636 16:17:01 3839452 7341164 4327976 52.99 110448 3427780 1432296 15.54 885780 3073384 92364 16:18:01 2620552 7296460 5546876 67.91 146224 4457552 1627796 17.66 1272312 3793044 355012 16:19:01 2680932 7328880 5486496 67.18 149152 4465484 1063820 11.54 1140300 3909612 27032 Average: 4139044 7353718 4028384 49.32 99242 3171512 1225222 13.29 899432 2798815 129055 16:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:15:01 ens3 485.65 259.19 964.45 68.11 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 16:16:01 ens3 71.38 57.51 865.61 6.79 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:17:01 ens3 876.40 713.31 7666.61 60.67 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 16:18:01 ens3 255.90 228.76 1367.68 20.36 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 13.03 11.26 10.68 5.88 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 339.97 253.98 2178.98 32.24 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 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1211) 05/18/26 _x86_64_ (4 CPU) 16:13:57 LINUX RESTART (4 CPU) 16:14:02 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 16.29 0.00 2.68 5.57 1.03 74.43 16:15:01 0 23.01 0.00 4.55 2.35 1.32 68.77 16:15:01 1 17.25 0.00 1.39 4.21 0.85 76.29 16:15:01 2 14.05 0.00 2.45 4.43 0.90 78.18 16:15:01 3 10.83 0.00 2.29 11.31 1.05 74.52 16:16:01 all 20.10 0.00 1.30 1.87 1.08 75.65 16:16:01 0 34.03 0.00 1.94 0.61 1.72 61.69 16:16:01 1 10.21 0.00 0.81 0.75 0.86 87.36 16:16:01 2 2.31 0.00 0.50 5.82 0.55 90.83 16:16:01 3 33.88 0.00 1.97 0.28 1.20 62.67 16:17:01 all 22.13 0.00 8.97 3.84 1.95 63.11 16:17:01 0 27.09 0.00 7.93 3.05 1.99 59.94 16:17:01 1 18.93 0.00 8.70 2.70 1.75 67.92 16:17:01 2 25.31 0.00 9.40 5.08 2.04 58.17 16:17:01 3 17.16 0.00 9.87 4.53 1.99 66.45 16:18:01 all 60.05 0.00 7.26 0.21 2.84 29.63 16:18:01 0 59.45 0.00 7.04 0.15 3.01 30.35 16:18:01 1 59.17 0.00 6.78 0.00 2.80 31.24 16:18:01 2 60.88 0.00 7.34 0.22 2.65 28.92 16:18:01 3 60.71 0.00 7.87 0.49 2.91 28.02 16:19:01 all 40.31 0.00 4.51 0.70 2.17 52.31 16:19:01 0 58.78 0.00 4.96 0.10 2.56 33.60 16:19:01 1 31.59 0.00 3.95 0.62 1.98 61.86 16:19:01 2 29.99 0.00 4.96 1.85 1.75 61.46 16:19:01 3 40.93 0.00 4.16 0.23 2.38 52.30 Average: all 31.83 0.00 4.94 2.42 1.82 58.98 Average: 0 40.51 0.00 5.28 1.25 2.12 50.84 Average: 1 27.47 0.00 4.33 1.64 1.65 64.91 Average: 2 26.55 0.00 4.93 3.47 1.58 63.47 Average: 3 32.80 0.00 5.23 3.34 1.91 56.72