---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-881 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 9.5G 9.8G 50% / 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 512 4617 0 2845 7167 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:f8:4f:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fef8:4f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9b:b6:da 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-881) 08/13/25 _x86_64_ (4 CPU) 12:15:46 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:03 156.77 69.36 87.42 5594.93 40225.71 12:18:01 66.01 0.16 65.86 27.03 9986.49 12:19:01 137.22 105.91 31.31 4779.47 6270.58 12:20:01 14.71 4.87 9.85 282.04 4378.01 12:21:01 44.20 27.86 16.34 1478.71 4664.45 12:22:01 20.33 3.75 16.58 165.28 4439.32 12:23:01 24.68 1.52 23.16 35.59 7134.81 Average: 66.28 30.63 35.64 1774.42 11018.50 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:03 5877548 7419268 2289872 28.04 39084 1682208 972928 10.56 585764 1532788 69840 12:18:01 5617220 7374340 2550200 31.22 57752 1867316 1008088 10.94 640872 1713884 67152 12:19:01 4957884 7035228 3209536 39.30 70296 2162872 1350908 14.66 1026372 1961344 87728 12:20:01 3740540 5891640 4426880 54.20 72520 2231388 2473520 26.84 2229136 1965984 26824 12:21:01 3350696 5684316 4816724 58.97 76776 2402816 2465584 26.75 2502508 2068628 30792 12:22:01 4796472 7403948 3370948 41.27 80556 2668136 947044 10.28 919748 2201344 198288 12:23:01 4760600 7371684 3406820 41.71 82704 2669364 954784 10.36 958472 2197576 10996 Average: 4728709 6882918 3438711 42.10 68527 2240586 1453265 15.77 1266125 1948793 70231 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:17:03 ens3 437.88 243.38 1298.14 68.16 0.00 0.00 0.00 0.00 12:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 12:18:01 ens3 54.79 43.17 683.59 5.77 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:19:01 ens3 173.23 136.22 1521.89 26.49 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 99.27 85.10 808.61 17.96 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:21:01 ens3 87.02 68.24 366.45 14.34 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 ens3 90.04 80.69 610.69 61.07 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:23:01 ens3 13.91 14.73 10.75 7.15 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.98 96.19 757.52 28.82 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-881) 08/13/25 _x86_64_ (4 CPU) 12:15:46 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:03 all 20.75 0.00 2.95 4.96 1.48 69.86 12:17:03 0 16.41 0.00 4.46 2.12 1.74 75.27 12:17:03 1 27.77 0.00 2.61 0.97 1.65 67.01 12:17:03 2 25.24 0.00 2.03 7.60 1.38 63.74 12:17:03 3 13.63 0.00 2.68 9.15 1.11 73.43 12:18:01 all 20.47 0.00 1.26 1.82 1.27 75.18 12:18:01 0 4.67 0.00 0.43 0.00 0.21 94.70 12:18:01 1 32.35 0.00 1.72 0.21 1.46 64.26 12:18:01 2 40.29 0.00 2.23 3.73 1.45 52.30 12:18:01 3 4.73 0.00 0.65 3.33 1.98 89.32 12:19:01 all 22.83 0.00 1.54 4.64 1.71 69.28 12:19:01 0 18.81 0.00 0.95 2.05 1.25 76.93 12:19:01 1 20.24 0.00 1.70 5.14 1.89 71.04 12:19:01 2 33.35 0.00 2.02 4.32 1.83 58.48 12:19:01 3 18.96 0.00 1.51 7.01 1.84 70.69 12:20:01 all 73.19 0.00 2.18 0.33 5.29 19.01 12:20:01 0 66.29 0.00 2.54 0.23 5.03 25.91 12:20:01 1 75.60 0.00 2.10 0.23 5.48 16.59 12:20:01 2 85.19 0.00 1.44 0.08 5.02 8.26 12:20:01 3 65.67 0.00 2.63 0.79 5.67 25.23 12:21:01 all 59.45 0.00 2.29 1.14 3.85 33.28 12:21:01 0 68.85 0.00 2.15 0.83 4.14 24.04 12:21:01 1 59.72 0.00 2.41 1.42 3.71 32.74 12:21:01 2 57.98 0.00 2.24 1.18 3.41 35.19 12:21:01 3 51.35 0.00 2.35 1.12 4.12 41.06 12:22:01 all 47.86 0.00 1.71 0.50 2.94 46.98 12:22:01 0 36.09 0.00 1.59 0.07 2.62 59.62 12:22:01 1 42.33 0.00 1.68 1.12 3.68 51.18 12:22:01 2 71.58 0.00 1.88 0.18 2.83 23.53 12:22:01 3 41.47 0.00 1.73 0.62 2.63 53.55 12:23:01 all 21.68 0.00 1.08 0.67 1.08 75.48 12:23:01 0 4.59 0.00 0.45 0.13 0.35 94.48 12:23:01 1 25.30 0.00 0.91 1.81 1.69 70.29 12:23:01 2 52.37 0.00 2.37 0.15 1.83 43.28 12:23:01 3 4.56 0.00 0.60 0.61 0.46 93.76 Average: all 38.16 0.00 1.86 2.01 2.53 55.45 Average: 0 30.99 0.00 1.81 0.78 2.21 64.22 Average: 1 40.56 0.00 1.88 1.56 2.80 53.19 Average: 2 52.38 0.00 2.03 2.45 2.55 40.59 Average: 3 28.75 0.00 1.74 3.23 2.55 63.73