---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1515 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 856 0 2654 3239 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:40:d2:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe40:d203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b7:62:f9 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-1515) 05/24/25 _x86_64_ (4 CPU) 03:03:42 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 174.17 69.49 104.68 5636.26 42103.53 03:06:01 96.30 31.91 64.39 1692.38 11132.94 03:07:01 7.92 0.02 7.90 0.13 2739.28 03:08:01 40.76 11.93 28.83 859.86 11031.49 Average: 79.79 28.34 51.45 2047.16 16751.81 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1545456 3293096 2493196 61.73 52104 1847836 949712 18.67 642784 1663600 211188 03:06:01 1272864 3209132 2765788 68.48 64604 2015364 1035400 20.35 716500 1845416 68112 03:07:01 1232948 3185636 2805704 69.47 67964 2026040 1055716 20.75 742428 1853600 6944 03:08:01 913272 3350892 3125380 77.39 74204 2495312 871300 17.13 754640 2142956 179232 Average: 1241135 3259689 2797517 69.27 64719 2096138 978032 19.23 714088 1876393 116369 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 404.80 254.31 1669.43 69.74 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 145.13 134.06 1338.80 23.46 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 67.86 71.92 107.46 15.63 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 266.32 251.52 3093.19 40.84 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.90 1.90 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 221.03 177.95 1552.22 37.42 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 1.17 1.17 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1515) 05/24/25 _x86_64_ (4 CPU) 03:03:42 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 17.94 0.00 2.35 5.49 0.06 74.16 03:05:01 0 32.01 0.00 2.24 4.22 0.07 61.47 03:05:01 1 6.03 0.00 2.11 9.48 0.05 82.33 03:05:01 2 18.55 0.00 3.30 5.38 0.08 72.68 03:05:01 3 15.13 0.00 1.72 2.88 0.07 80.20 03:06:01 all 18.54 0.00 1.15 2.27 0.06 77.98 03:06:01 0 12.37 0.00 0.92 1.72 0.03 84.96 03:06:01 1 22.65 0.00 1.29 2.54 0.07 73.46 03:06:01 2 14.36 0.00 1.32 2.44 0.07 81.81 03:06:01 3 24.81 0.00 1.07 2.39 0.05 71.68 03:07:01 all 3.39 0.00 0.25 0.11 0.04 96.22 03:07:01 0 1.88 0.00 0.07 0.00 0.02 98.03 03:07:01 1 2.35 0.00 0.07 0.32 0.03 97.23 03:07:01 2 6.12 0.00 0.20 0.00 0.03 93.64 03:07:01 3 3.18 0.00 0.67 0.10 0.07 95.98 03:08:01 all 40.57 0.00 1.61 0.78 0.08 56.97 03:08:01 0 39.38 0.00 0.89 0.03 0.07 59.63 03:08:01 1 36.09 0.00 1.65 2.00 0.08 60.17 03:08:01 2 49.58 0.00 2.16 0.37 0.08 47.81 03:08:01 3 37.24 0.00 1.75 0.70 0.07 60.24 Average: all 20.11 0.00 1.34 2.16 0.06 76.33 Average: 0 21.40 0.00 1.03 1.49 0.05 76.03 Average: 1 16.79 0.00 1.28 3.58 0.06 78.29 Average: 2 22.15 0.00 1.74 2.04 0.07 73.99 Average: 3 20.11 0.00 1.30 1.52 0.06 77.01