---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3780 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: 7976 514 4000 0 3460 7162 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:2a:06:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe2a:66b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f4:3e:c0 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-3780) 09/15/25 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 150.40 69.06 81.34 5613.73 39796.22 19:17:01 49.61 0.27 49.34 28.40 7303.58 19:18:01 150.57 12.36 138.20 2212.73 41156.15 19:19:01 139.18 0.13 139.04 14.40 21197.93 19:20:01 10.06 0.30 9.77 20.00 530.18 19:21:01 21.48 0.75 20.73 39.59 1568.54 Average: 86.89 13.81 73.07 1321.62 18593.32 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5905988 7419560 2261440 27.69 34752 1660364 988716 10.73 576228 1518320 48028 19:17:01 5671604 7409232 2495824 30.56 53500 1853260 984620 10.68 594904 1707884 122988 19:18:01 4631564 7320552 3535864 43.29 79176 2738500 1348756 14.63 764984 2497988 27860 19:19:01 4165780 7392856 4001648 49.00 96380 3210708 1086720 11.79 965304 2717480 216 19:20:01 4141892 7374208 4025536 49.29 98212 3217044 1016288 11.03 1405428 2304404 24552 19:21:01 4096616 7334324 4070812 49.84 99680 3219640 1053528 11.43 1450396 2303376 12100 Average: 4768907 7375122 3398521 41.61 76950 2649919 1079771 11.72 959541 2174909 39291 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 346.60 187.02 1220.98 62.95 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 56.59 42.14 715.44 5.17 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 568.08 206.63 4340.80 18.44 0.00 0.00 0.00 0.00 19:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 224.35 222.45 1328.81 887.72 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 256.06 450.91 24.61 3586.29 0.00 0.00 0.00 0.00 19:21:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 8.62 10.30 6.48 4.79 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 243.39 186.58 1272.94 760.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3780) 09/15/25 _x86_64_ (4 CPU) 19:14:47 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.93 0.00 2.86 5.46 2.45 70.30 19:16:01 0 20.02 0.00 2.12 6.45 2.46 68.95 19:16:01 1 14.90 0.00 1.80 6.07 1.90 75.33 19:16:01 2 21.18 0.00 5.73 7.72 3.18 62.19 19:16:01 3 19.58 0.00 1.77 1.59 2.25 74.80 19:17:01 all 19.51 0.00 1.23 2.35 1.79 75.12 19:17:01 0 12.62 0.00 0.62 0.13 0.78 85.85 19:17:01 1 11.65 0.00 0.86 0.02 1.55 85.92 19:17:01 2 39.43 0.00 2.50 8.38 2.89 46.80 19:17:01 3 14.29 0.00 0.96 0.84 1.93 81.98 19:18:01 all 18.06 0.00 4.80 3.66 2.31 71.16 19:18:01 0 21.85 0.00 5.23 1.75 2.23 68.94 19:18:01 1 12.16 0.00 5.87 5.73 2.47 73.77 19:18:01 2 12.07 0.00 4.94 2.42 2.39 78.18 19:18:01 3 26.13 0.00 3.13 4.74 2.17 63.84 19:19:01 all 21.84 0.00 2.63 3.92 2.38 69.24 19:19:01 0 15.23 0.00 1.90 3.87 1.76 77.23 19:19:01 1 11.88 0.00 2.17 1.82 1.97 82.16 19:19:01 2 30.91 0.00 3.99 6.34 3.38 55.39 19:19:01 3 29.31 0.00 2.47 3.63 2.41 62.17 19:20:01 all 26.13 0.00 1.43 0.32 1.40 70.72 19:20:01 0 17.50 0.00 1.15 0.15 1.42 79.78 19:20:01 1 18.97 0.00 1.15 0.97 0.99 77.91 19:20:01 2 43.03 0.00 2.23 0.08 1.81 52.84 19:20:01 3 25.15 0.00 1.17 0.10 1.35 72.23 19:21:01 all 20.57 0.00 0.86 0.81 1.34 76.42 19:21:01 0 12.32 0.00 0.69 0.28 1.39 85.32 19:21:01 1 12.49 0.00 0.75 2.42 1.08 83.27 19:21:01 2 41.83 0.00 1.31 0.45 1.86 54.54 19:21:01 3 15.75 0.00 0.68 0.08 1.03 82.45 Average: all 20.84 0.00 2.30 2.75 1.94 72.16 Average: 0 16.59 0.00 1.95 2.11 1.67 77.68 Average: 1 13.68 0.00 2.10 2.83 1.66 79.73 Average: 2 31.41 0.00 3.45 4.25 2.59 58.30 Average: 3 21.69 0.00 1.70 1.83 1.86 72.92