---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1965 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 9.2G 11G 48% / 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 513 5081 0 2381 7178 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:9f:64:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe9f:64f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:5e:d0:a8 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-1965) 04/30/26 _x86_64_ (4 CPU) 20:57:48 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 146.39 66.02 80.37 5573.87 41389.92 21:00:01 56.38 3.54 52.84 61.51 7550.08 21:01:01 101.22 13.10 88.12 2309.36 13804.87 Average: 101.57 27.68 73.89 2662.10 20986.20 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5816156 7419532 2351272 28.79 41480 1737432 990592 10.75 592364 1578020 87544 21:00:01 5535344 7393188 2632084 32.23 63080 1956868 1010576 10.97 635140 1788180 169280 21:01:01 5223568 7371916 2943860 36.04 71900 2230508 1038892 11.27 855544 1862432 33144 Average: 5525023 7394879 2642405 32.35 58820 1974936 1013353 11.00 694349 1742877 96656 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:59:02 ens3 386.25 249.09 1847.06 68.11 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:00:01 ens3 83.07 62.29 928.15 7.46 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 ens3 157.35 178.29 860.33 525.61 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 209.56 163.76 1213.35 201.45 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-1965) 04/30/26 _x86_64_ (4 CPU) 20:57:48 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 17.38 0.00 3.37 5.31 2.68 71.26 20:59:02 0 33.12 0.00 5.31 4.86 2.94 53.77 20:59:02 1 18.13 0.00 2.18 6.94 2.31 70.42 20:59:02 2 10.27 0.00 2.85 7.34 3.39 76.14 20:59:02 3 8.10 0.00 3.11 2.05 2.09 84.65 21:00:01 all 19.57 0.00 1.30 1.82 1.39 75.92 21:00:01 0 51.08 0.00 2.94 0.71 2.38 42.90 21:00:01 1 23.11 0.00 1.33 1.47 1.50 72.58 21:00:01 2 2.14 0.00 0.67 4.55 1.43 91.19 21:00:01 3 1.90 0.00 0.27 0.56 0.25 97.02 21:01:01 all 20.51 0.00 2.21 2.45 1.93 72.90 21:01:01 0 18.59 0.00 2.07 0.43 1.74 77.16 21:01:01 1 21.28 0.00 2.01 2.22 2.20 72.29 21:01:01 2 20.29 0.00 2.17 3.90 1.90 71.74 21:01:01 3 21.90 0.00 2.57 3.25 1.88 70.40 Average: all 19.15 0.00 2.30 3.20 2.01 73.34 Average: 0 34.16 0.00 3.44 2.01 2.35 58.03 Average: 1 20.83 0.00 1.84 3.55 2.01 71.76 Average: 2 10.93 0.00 1.91 5.28 2.25 79.63 Average: 3 10.68 0.00 2.00 1.96 1.41 83.94