---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2756 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 11G 9.1G 53% / 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 498 284 0 3161 3163 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:13:0a:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe13:af1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:54:49:34 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-2756) 06/13/25 _x86_64_ (4 CPU) 19:44:42 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 174.49 69.34 105.15 5633.06 42198.72 19:47:01 217.01 25.97 191.04 2811.79 66741.44 19:48:01 46.56 11.21 35.34 527.25 2078.45 Average: 145.63 35.56 110.06 2991.69 36841.78 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 1702424 3389312 2336228 57.85 52256 1789692 866956 17.04 509904 1645072 160040 19:47:01 375192 3294040 3663460 90.71 94928 2895984 1098264 21.59 754004 2603168 412 19:48:01 290416 3237688 3748236 92.81 98680 2919144 1005028 19.76 841612 2599856 14160 Average: 789344 3307013 3249308 80.46 81955 2534940 990083 19.46 701840 2282699 58204 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 396.52 256.56 1528.04 69.68 0.00 0.00 0.00 0.00 19:47:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 834.65 529.68 6810.27 46.47 0.00 0.00 0.00 0.00 19:48:01 lo 2.77 2.77 0.25 0.25 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 65.61 105.33 20.78 654.82 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 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 430.03 295.91 2764.11 258.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2756) 06/13/25 _x86_64_ (4 CPU) 19:44:42 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 18.80 0.00 2.32 5.41 0.05 73.42 19:46:02 0 36.88 0.00 2.95 3.08 0.07 57.02 19:46:02 1 8.84 0.00 1.99 7.29 0.03 81.84 19:46:02 2 15.02 0.00 1.33 1.76 0.05 81.84 19:46:02 3 14.37 0.00 3.04 9.53 0.05 73.01 19:47:01 all 31.92 0.00 6.28 4.27 0.08 57.45 19:47:01 0 47.04 0.00 6.39 5.26 0.09 41.22 19:47:01 1 23.95 0.00 6.01 0.92 0.07 69.05 19:47:01 2 31.73 0.00 6.33 1.84 0.09 60.02 19:47:01 3 24.94 0.00 6.43 9.06 0.07 59.51 19:48:01 all 21.25 0.00 1.16 1.23 0.05 76.31 19:48:01 0 6.14 0.00 0.84 3.49 0.07 89.47 19:48:01 1 16.31 0.00 1.10 0.27 0.03 82.29 19:48:01 2 51.04 0.00 1.59 0.45 0.08 46.83 19:48:01 3 11.54 0.00 1.12 0.73 0.03 86.58 Average: all 23.92 0.00 3.23 3.63 0.06 69.16 Average: 0 29.89 0.00 3.37 3.93 0.07 62.73 Average: 1 16.31 0.00 3.01 2.84 0.04 77.80 Average: 2 32.63 0.00 3.06 1.35 0.07 62.90 Average: 3 16.87 0.00 3.50 6.41 0.05 73.16