---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7240 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 7975 564 3904 0 3507 7112 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:91:ed:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe91:eda3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:25:a6:05 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-7240) 10/24/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 148.45 68.81 79.64 5583.61 39480.19 07:04:01 49.11 0.30 48.81 31.86 6154.84 07:05:01 200.63 13.33 187.30 2269.24 65615.99 07:06:01 27.88 0.65 27.23 46.93 2201.50 Average: 106.52 20.77 85.75 1983.07 28365.15 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5972536 7470192 2194884 26.87 34372 1644976 939024 10.19 530588 1498220 39100 07:04:01 5685960 7434676 2481460 30.38 54968 1862152 965852 10.48 580456 1707976 171252 07:05:01 4132960 7384996 4034460 49.40 104008 3220492 1465320 15.90 763220 2941824 8548 07:06:01 4038608 7320500 4128812 50.55 107044 3244908 1105676 12.00 864064 2935116 12684 Average: 4957516 7402591 3209904 39.30 75098 2493132 1118968 12.14 684582 2270784 57896 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:03:01 ens3 289.77 169.63 1116.82 59.72 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 68.97 53.46 869.51 6.59 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 ens3 361.80 191.50 6534.87 23.40 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 07:06:01 ens3 45.21 55.71 20.24 220.43 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 191.45 117.58 2135.50 77.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7240) 10/24/25 _x86_64_ (4 CPU) 07:01:47 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 16.15 0.00 2.72 6.02 3.59 71.51 07:03:01 0 8.40 0.00 1.70 6.27 2.62 81.01 07:03:01 1 13.87 0.00 4.34 6.65 3.24 71.90 07:03:01 2 22.14 0.00 2.60 3.68 4.35 67.23 07:03:01 3 20.18 0.00 2.28 7.47 4.14 65.93 07:04:01 all 18.73 0.00 1.13 2.79 1.74 75.61 07:04:01 0 5.31 0.00 0.42 0.00 0.35 93.92 07:04:01 1 16.79 0.00 0.93 10.34 1.97 69.97 07:04:01 2 24.58 0.00 1.66 0.30 1.84 71.62 07:04:01 3 28.10 0.00 1.48 0.53 2.80 67.09 07:05:01 all 17.68 0.00 6.16 4.39 6.48 65.28 07:05:01 0 11.48 0.00 5.10 1.59 5.40 76.43 07:05:01 1 25.49 0.00 6.97 4.75 7.09 55.69 07:05:01 2 22.28 0.00 5.92 7.00 6.97 57.83 07:05:01 3 11.46 0.00 6.68 4.24 6.44 71.19 07:06:01 all 18.10 0.00 1.36 1.30 2.49 76.75 07:06:01 0 3.35 0.00 1.03 0.10 1.18 94.34 07:06:01 1 42.10 0.00 1.74 1.08 3.69 51.40 07:06:01 2 19.84 0.00 1.39 2.71 2.68 73.38 07:06:01 3 7.09 0.00 1.29 1.30 2.43 87.89 Average: all 17.66 0.00 2.86 3.63 3.58 72.27 Average: 0 7.16 0.00 2.07 2.00 2.40 86.38 Average: 1 24.57 0.00 3.51 5.70 4.01 62.22 Average: 2 22.21 0.00 2.90 3.43 3.97 67.49 Average: 3 16.71 0.00 2.94 3.38 3.95 73.02