---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-706 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 9.8G 9.5G 51% / 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: 3944 482 409 0 3051 3178 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:82:cb:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe82:cb99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:9c:66:06 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-706) 07/18/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 152.42 69.16 83.26 5600.27 39721.71 15:31:01 67.41 0.25 67.16 28.32 11415.72 15:32:01 117.02 12.28 104.73 2198.93 23206.93 15:33:01 151.39 0.32 151.07 15.20 13579.20 15:34:01 18.59 0.38 18.21 32.66 1616.13 Average: 101.47 16.53 84.94 1580.15 17929.00 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 1768536 3363364 2270124 56.21 37944 1715972 906636 17.82 525196 1572200 115360 15:31:01 1507156 3328224 2531504 62.68 57532 1910216 925988 18.20 571812 1762896 80792 15:32:01 728920 3223944 3309740 81.95 76016 2530452 1308760 25.73 746380 2297588 27196 15:33:01 495448 3316504 3543212 87.73 85876 2817480 952900 18.73 996060 2248496 996 15:34:01 457064 3290448 3581596 88.68 88808 2825072 986528 19.39 1031800 2251256 10320 Average: 991425 3304497 3047235 75.45 69235 2359838 1016162 19.97 774250 2026487 46933 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 319.11 198.87 1087.13 63.54 0.00 0.00 0.00 0.00 15:30:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 58.01 47.71 739.42 6.27 0.00 0.00 0.00 0.00 15:31:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 453.18 122.62 2611.18 13.49 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 190.97 201.43 824.98 679.09 0.00 0.00 0.00 0.00 15:33:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 9.25 9.05 7.09 4.62 0.00 0.00 0.00 0.00 15:34:01 lo 0.60 0.60 0.06 0.06 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: ens3 206.57 116.16 1054.89 153.88 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-706) 07/18/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 16.86 0.00 2.86 4.90 2.68 72.71 15:30:02 0 24.02 0.00 2.39 2.44 2.94 68.21 15:30:02 1 17.79 0.00 4.64 2.45 2.60 72.52 15:30:02 2 13.24 0.00 1.97 7.61 2.55 74.62 15:30:02 3 12.34 0.00 2.42 7.07 2.62 75.55 15:31:01 all 19.60 0.00 1.27 2.15 1.40 75.57 15:31:01 0 15.91 0.00 1.37 0.08 1.00 81.64 15:31:01 1 34.94 0.00 1.76 0.49 1.94 60.87 15:31:01 2 9.64 0.00 0.69 2.93 0.79 85.94 15:31:01 3 17.90 0.00 1.27 5.13 1.90 73.81 15:32:01 all 18.29 0.00 3.38 2.59 2.23 73.51 15:32:01 0 22.99 0.00 4.33 2.65 2.26 67.78 15:32:01 1 8.04 0.00 2.32 1.32 1.70 86.63 15:32:01 2 34.28 0.00 4.01 3.24 2.86 55.61 15:32:01 3 7.76 0.00 2.86 3.18 2.07 84.13 15:33:01 all 16.73 0.00 3.82 3.40 2.68 73.38 15:33:01 0 12.62 0.00 3.87 5.30 2.33 75.87 15:33:01 1 9.34 0.00 2.65 2.37 2.15 83.49 15:33:01 2 27.15 0.00 5.14 2.22 3.44 62.05 15:33:01 3 17.79 0.00 3.64 3.65 2.81 72.11 15:34:01 all 15.95 0.00 0.79 0.65 1.19 81.42 15:34:01 0 4.21 0.00 0.40 0.31 0.99 94.08 15:34:01 1 1.22 0.00 0.43 1.75 0.65 95.95 15:34:01 2 11.46 0.00 0.86 0.32 1.18 86.18 15:34:01 3 46.94 0.00 1.47 0.23 1.93 49.43 Average: all 17.48 0.00 2.43 2.74 2.04 75.32 Average: 0 15.95 0.00 2.47 2.16 1.91 77.50 Average: 1 14.22 0.00 2.36 1.68 1.81 79.94 Average: 2 19.18 0.00 2.54 3.27 2.17 72.84 Average: 3 20.56 0.00 2.33 3.85 2.27 70.99