---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1748 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 543 831 0 2569 3117 Swap: 1023 1 1022 ---> 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:e2:f1:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee2:f126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:1e:5e:6f 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-1748) 05/28/25 _x86_64_ (4 CPU) 08:30:45 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 172.90 69.34 103.57 5629.60 41620.95 08:33:01 257.63 19.22 238.41 2380.36 85575.34 08:34:01 154.33 93.05 61.28 5624.79 35721.03 Average: 194.62 60.76 133.86 4556.58 54137.11 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1546044 3274628 2492608 61.72 50728 1831228 960984 18.89 660444 1651028 209536 08:33:01 466888 3048548 3571764 88.44 122992 2503088 1783280 35.05 924816 2311812 73944 08:34:01 940308 3209552 3098344 76.72 128300 2196076 1036524 20.38 913244 1866180 2764 Average: 984413 3177576 3054239 75.63 100673 2176797 1260263 24.77 832835 1943007 95415 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 ens3 387.42 251.37 1496.17 67.40 0.00 0.00 0.00 0.00 08:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 577.78 393.34 8341.15 40.21 0.00 0.00 0.00 0.00 08:33:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 83.66 146.37 13.41 1074.93 0.00 0.00 0.00 0.00 08:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.38 262.99 3256.28 396.12 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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-1748) 05/28/25 _x86_64_ (4 CPU) 08:30:45 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 17.88 0.00 1.97 5.74 0.05 74.35 08:32:02 0 14.46 0.00 2.75 5.57 0.05 77.18 08:32:02 1 26.37 0.00 2.10 4.66 0.07 66.80 08:32:02 2 13.87 0.00 1.49 9.26 0.08 75.30 08:32:02 3 16.81 0.00 1.53 3.50 0.03 78.13 08:33:01 all 27.32 0.00 6.10 4.60 0.07 61.90 08:33:01 0 20.18 0.00 5.74 3.42 0.05 70.60 08:33:01 1 40.74 0.00 6.74 4.14 0.09 48.29 08:33:01 2 25.28 0.00 6.24 7.93 0.07 60.48 08:33:01 3 23.09 0.00 5.69 2.91 0.07 68.24 08:34:01 all 58.31 0.00 6.31 2.68 0.09 32.61 08:34:01 0 55.88 0.00 6.40 2.82 0.08 34.82 08:34:01 1 58.98 0.00 6.13 3.64 0.10 31.15 08:34:01 2 59.70 0.00 6.48 2.56 0.10 31.16 08:34:01 3 58.72 0.00 6.23 1.68 0.08 33.28 Average: all 34.51 0.00 4.78 4.34 0.07 56.30 Average: 0 30.25 0.00 4.96 3.94 0.06 60.79 Average: 1 41.98 0.00 4.97 4.15 0.08 48.82 Average: 2 32.95 0.00 4.72 6.58 0.08 55.66 Average: 3 32.86 0.00 4.46 2.70 0.06 59.92