---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-516 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 461 503 0 2978 3198 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:df:5a:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fedf:5a46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:6d:7b:b2 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-516) 07/16/25 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 154.78 68.89 85.89 5600.67 39624.28 01:30:01 62.10 0.25 61.85 27.86 9930.96 01:31:01 141.84 16.36 125.48 2555.39 57383.62 01:32:01 180.80 60.22 120.58 3273.05 26115.65 01:33:01 26.47 2.72 23.76 76.11 1438.72 Average: 113.20 29.69 83.52 2306.63 26904.76 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 1806776 3345240 2231876 55.26 36472 1666320 930284 18.29 548304 1522608 63424 01:30:01 1569588 3324060 2469064 61.14 55536 1851244 930264 18.29 580160 1703336 55748 01:31:01 627124 3320820 3411528 84.47 86536 2712628 1312016 25.79 595720 2545452 228 01:32:01 592864 3323440 3445788 85.32 124232 2697648 936908 18.42 832904 2329580 27452 01:33:01 486576 3221504 3552076 87.95 126236 2699876 1043860 20.52 941852 2325624 10324 Average: 1016586 3307013 3022066 74.83 85802 2325543 1030666 20.26 699788 2085320 31435 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 246.72 155.76 1076.36 60.18 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 53.43 42.45 685.16 5.68 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 292.23 153.25 6397.48 13.88 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 ens3 337.93 271.22 1783.90 726.26 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:33:01 ens3 14.46 15.71 16.83 16.36 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.97 127.68 1992.84 164.43 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-516) 07/16/25 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.28 0.00 2.65 5.40 3.97 70.70 01:29:01 0 24.38 0.00 2.21 5.18 4.46 63.76 01:29:01 1 16.67 0.00 2.01 5.97 3.51 71.84 01:29:01 2 9.98 0.00 1.83 6.65 4.28 77.27 01:29:01 3 18.14 0.00 4.56 3.76 3.63 69.91 01:30:01 all 18.95 0.00 1.15 2.51 2.44 74.95 01:30:01 0 29.58 0.00 1.29 1.01 2.45 65.67 01:30:01 1 22.50 0.00 1.04 0.18 1.97 74.30 01:30:01 2 23.49 0.00 1.76 1.05 3.51 70.19 01:30:01 3 0.26 0.00 0.54 7.80 1.81 89.59 01:31:01 all 13.73 0.00 5.38 3.49 6.38 71.03 01:31:01 0 8.82 0.00 4.59 1.43 4.97 80.19 01:31:01 1 27.38 0.00 6.95 4.37 8.25 53.06 01:31:01 2 11.16 0.00 4.55 5.71 6.97 71.61 01:31:01 3 7.43 0.00 5.40 2.41 5.30 79.47 01:32:01 all 24.62 0.00 4.24 3.90 6.46 60.79 01:32:01 0 24.98 0.00 4.30 3.03 6.19 61.51 01:32:01 1 31.11 0.00 3.97 3.69 6.76 54.48 01:32:01 2 17.98 0.00 4.12 5.26 6.76 65.87 01:32:01 3 24.44 0.00 4.56 3.58 6.13 61.29 01:33:01 all 20.26 0.00 0.91 1.36 2.25 75.22 01:33:01 0 2.42 0.00 0.35 0.03 1.08 96.12 01:33:01 1 53.99 0.00 1.54 1.62 4.06 38.79 01:33:01 2 15.31 0.00 1.07 2.16 2.57 78.89 01:33:01 3 9.24 0.00 0.66 1.64 1.26 87.20 Average: all 18.96 0.00 2.87 3.33 4.31 70.52 Average: 0 18.05 0.00 2.56 2.14 3.84 73.41 Average: 1 30.32 0.00 3.12 3.18 4.93 58.46 Average: 2 15.57 0.00 2.67 4.17 4.83 72.75 Average: 3 11.90 0.00 3.15 3.84 3.63 77.48