---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3779 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 11G 47% / 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 487 5449 0 2039 7216 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:e5:28:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fee5:28bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:37:f1:22 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-3779) 06/25/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.02 69.12 85.90 5602.67 39648.48 18:15:01 59.71 0.15 59.56 26.13 8708.15 18:16:01 48.54 12.66 35.88 1113.55 4135.31 Average: 87.76 27.31 60.45 2247.45 17497.31 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5898576 7415140 2268844 27.78 36716 1660420 977072 10.60 582380 1516788 60248 18:15:01 5599064 7366624 2568356 31.45 56788 1876756 1011024 10.97 645984 1723120 112508 18:16:01 5606460 7412312 2560960 31.36 60636 1910556 967468 10.50 603392 1757520 23012 Average: 5701367 7398025 2466053 30.19 51380 1815911 985188 10.69 610585 1665809 65256 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 385.37 214.13 1050.96 64.74 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 53.26 42.39 646.38 5.38 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.65 16.71 13.64 7.96 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.09 91.08 570.33 26.03 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-3779) 06/25/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.14 0.00 2.89 4.83 1.56 71.57 18:14:01 0 15.51 0.00 1.67 2.82 1.64 78.35 18:14:01 1 30.68 0.00 2.68 2.78 1.63 62.23 18:14:01 2 8.32 0.00 4.82 3.84 1.20 81.82 18:14:01 3 22.09 0.00 2.40 9.87 1.78 63.87 18:15:01 all 20.26 0.00 1.32 2.00 1.24 75.19 18:15:01 0 8.61 0.00 0.66 0.03 0.99 89.70 18:15:01 1 9.52 0.00 1.06 1.36 1.03 87.03 18:15:01 2 6.51 0.00 0.43 0.38 1.06 91.62 18:15:01 3 56.71 0.00 3.11 6.27 1.91 32.01 18:16:01 all 21.69 0.00 1.12 1.18 1.10 74.91 18:16:01 0 7.13 0.00 0.80 0.08 0.85 91.15 18:16:01 1 38.33 0.00 1.38 2.56 1.38 56.34 18:16:01 2 29.29 0.00 1.38 1.91 1.23 66.20 18:16:01 3 12.10 0.00 0.93 0.17 0.96 85.84 Average: all 20.36 0.00 1.78 2.67 1.30 73.89 Average: 0 10.42 0.00 1.04 0.98 1.16 86.40 Average: 1 26.16 0.00 1.71 2.23 1.35 68.55 Average: 2 14.69 0.00 2.21 2.04 1.16 79.90 Average: 3 30.24 0.00 2.14 5.43 1.55 60.64