---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4483 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 8.6G 56% / 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 519 3356 0 4100 7158 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:cb:68:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fecb:6890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d8:69:2c 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-4483) 09/24/25 _x86_64_ (4 CPU) 01:27:55 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 165.61 86.29 79.32 5843.83 38966.46 01:30:01 50.60 0.30 50.30 31.86 6416.26 01:31:01 161.96 12.63 149.33 2242.56 61773.57 01:32:01 110.76 1.65 109.12 33.33 26142.31 Average: 122.23 25.22 97.01 2037.81 33323.53 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5944140 7425976 2223288 27.22 33568 1630608 969684 10.52 565588 1491896 43528 01:30:01 5659524 7392544 2507904 30.71 54148 1847568 984064 10.68 612932 1701472 166628 01:31:01 4271824 7362324 3895604 47.70 90932 3097692 1403008 15.22 697068 2896852 2840 01:32:01 3468872 7355980 4698556 57.53 126092 3778356 1042464 11.31 1003860 3309820 27352 Average: 4836090 7384206 3331338 40.79 76185 2588556 1099805 11.93 719862 2350010 60087 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:29:01 ens3 319.08 173.67 898.91 61.11 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 ens3 66.91 50.43 871.56 6.25 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 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 01:31:01 ens3 311.53 156.17 6408.08 15.44 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 01:32:01 ens3 339.16 259.34 1779.22 724.68 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 259.16 159.90 2489.37 201.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4483) 09/24/25 _x86_64_ (4 CPU) 01:27:55 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 14.90 0.00 2.65 6.74 4.32 71.40 01:29:01 0 17.39 0.00 1.94 3.42 3.53 73.72 01:29:01 1 12.30 0.00 4.26 2.95 4.34 76.16 01:29:01 2 8.17 0.00 2.46 11.98 4.81 72.58 01:29:01 3 21.79 0.00 1.93 8.61 4.59 63.09 01:30:01 all 18.11 0.00 1.28 2.61 3.04 74.95 01:30:01 0 22.71 0.00 1.38 1.62 3.98 70.31 01:30:01 1 13.98 0.00 1.06 2.07 2.21 80.68 01:30:01 2 33.86 0.00 2.13 3.57 4.73 55.70 01:30:01 3 1.69 0.00 0.55 3.19 1.22 93.35 01:31:01 all 16.11 0.00 5.71 3.03 8.86 66.29 01:31:01 0 7.53 0.00 4.55 1.54 7.74 78.64 01:31:01 1 14.05 0.00 4.78 4.35 7.38 69.44 01:31:01 2 26.20 0.00 6.51 2.28 10.54 54.47 01:31:01 3 16.57 0.00 7.02 3.97 9.76 62.69 01:32:01 all 24.64 0.00 4.61 2.11 7.64 61.00 01:32:01 0 45.48 0.00 4.87 2.20 8.61 38.84 01:32:01 1 21.42 0.00 3.64 1.14 6.77 67.03 01:32:01 2 16.44 0.00 4.74 1.29 8.25 69.29 01:32:01 3 15.32 0.00 5.19 3.83 6.90 68.75 Average: all 18.44 0.00 3.58 3.62 5.99 68.37 Average: 0 23.23 0.00 3.19 2.19 5.98 65.40 Average: 1 15.44 0.00 3.45 2.63 5.19 73.28 Average: 2 21.17 0.00 3.98 4.76 7.11 62.99 Average: 3 13.88 0.00 3.70 4.89 5.66 71.86