---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-598 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7976 491 4519 0 2965 7188 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:58:28:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe58:2885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:01:b0:a7 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-598) 10/20/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 165.34 61.31 104.03 4993.97 42187.25 22:35:01 204.13 115.73 88.41 6235.82 18535.84 22:36:01 60.29 18.08 42.21 1599.20 23402.37 Average: 142.91 64.75 78.16 4265.39 28094.92 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5627076 7349780 2540352 31.10 51644 1839824 1041368 11.30 672788 1672720 225988 22:35:01 4979192 7430464 3188236 39.04 70492 2527672 1040216 11.29 810708 2137768 464924 22:36:01 4602928 7331488 3564500 43.64 76612 2793416 1030728 11.18 1100800 2210880 20672 Average: 5069732 7370577 3097696 37.93 66249 2386971 1037437 11.26 861432 2007123 237195 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 344.93 225.61 1586.14 67.27 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 276.14 218.81 1713.73 20.58 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:36:01 ens3 98.03 107.07 1008.39 10.75 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 239.50 183.63 1434.54 32.94 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-598) 10/20/26 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.25 0.00 2.23 5.00 0.06 74.46 22:34:02 0 28.17 0.00 2.09 2.49 0.10 67.16 22:34:02 1 24.57 0.00 2.22 3.96 0.07 69.19 22:34:02 2 12.12 0.00 3.19 4.27 0.07 80.35 22:34:02 3 8.08 0.00 1.39 9.31 0.03 81.19 22:35:01 all 19.45 0.94 2.57 7.97 0.08 68.99 22:35:01 0 40.95 0.02 3.30 8.30 0.12 47.31 22:35:01 1 6.83 0.00 2.02 9.11 0.05 81.99 22:35:01 2 20.60 0.00 3.07 8.75 0.09 67.50 22:35:01 3 9.47 3.72 1.89 5.74 0.07 79.11 22:36:01 all 16.95 0.00 2.47 0.94 0.06 79.57 22:36:01 0 27.17 0.00 2.99 1.50 0.08 68.25 22:36:01 1 12.70 0.00 2.54 0.90 0.07 83.79 22:36:01 2 14.02 0.00 2.30 0.12 0.05 83.52 22:36:01 3 13.98 0.00 2.09 1.24 0.05 82.64 Average: all 18.21 0.31 2.42 4.61 0.07 74.37 Average: 0 32.04 0.01 2.79 4.07 0.10 60.99 Average: 1 14.75 0.00 2.26 4.63 0.06 78.30 Average: 2 15.55 0.00 2.85 4.33 0.07 77.21 Average: 3 10.52 1.23 1.79 5.42 0.05 80.99