---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-869 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 8.9G 11G 47% / 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 494 5452 0 2029 7208 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:3d:07:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe3d:739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ea:e5:94 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-869) 08/13/25 _x86_64_ (4 CPU) 10:03:31 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 114.71 52.50 62.21 4051.11 5558.11 10:06:01 46.72 0.97 45.75 115.03 7484.84 10:07:01 34.23 0.62 33.61 27.86 3315.71 Average: 64.94 17.83 47.11 1383.11 5452.41 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5772376 7345156 2395052 29.32 40164 1711468 1051348 11.41 659124 1561864 85272 10:06:01 5647192 7322960 2520236 30.86 53044 1794316 1065112 11.56 693296 1640352 19128 10:07:01 5597880 7401060 2569548 31.46 61060 1906256 979592 10.63 617652 1749376 97836 Average: 5672483 7356392 2494945 30.55 51423 1804013 1032017 11.20 656691 1650531 67412 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 419.44 245.31 1463.36 68.57 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 17.69 14.11 35.28 6.03 0.00 0.00 0.00 0.00 10:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 26.25 22.43 242.16 5.26 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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 152.97 93.10 575.30 26.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-869) 08/13/25 _x86_64_ (4 CPU) 10:03:31 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 23.28 0.00 1.78 3.64 1.35 69.96 10:05:01 0 18.55 0.00 1.73 1.97 1.10 76.65 10:05:01 1 46.72 0.00 2.16 2.51 1.72 46.89 10:05:01 2 9.60 0.00 1.57 6.92 1.30 80.62 10:05:01 3 18.40 0.00 1.66 3.14 1.25 75.55 10:06:01 all 21.43 0.00 1.13 1.05 1.13 75.26 10:06:01 0 26.44 0.00 0.78 0.07 0.92 71.80 10:06:01 1 46.29 0.00 2.15 0.50 1.65 49.42 10:06:01 2 0.85 0.00 0.58 3.47 0.50 94.59 10:06:01 3 12.13 0.00 0.97 0.18 1.49 85.22 10:07:01 all 20.39 0.00 1.22 1.31 1.46 75.62 10:07:01 0 22.03 0.00 1.05 0.10 0.98 75.84 10:07:01 1 6.92 0.00 0.71 0.02 1.65 90.71 10:07:01 2 25.07 0.00 1.25 4.21 1.26 68.20 10:07:01 3 27.65 0.00 1.88 0.92 1.93 67.61 Average: all 21.69 0.00 1.37 1.99 1.31 73.64 Average: 0 22.36 0.00 1.18 0.70 1.00 74.75 Average: 1 33.13 0.00 1.66 1.00 1.67 62.55 Average: 2 11.86 0.00 1.13 4.86 1.02 81.13 Average: 3 19.40 0.00 1.50 1.40 1.56 76.13