---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1513 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 11G 8.9G 54% / 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 506 3824 0 3644 7170 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:1c:37:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe1c:3794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:fc:15:ab 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-1513) 10/31/26 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 170.93 61.20 109.73 4988.47 42752.43 02:18:01 148.34 39.54 108.80 2341.15 57553.76 02:19:01 49.23 8.85 40.38 776.54 5416.30 Average: 122.69 36.51 86.18 2704.22 35115.37 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5759332 7427800 2408096 29.48 51388 1787960 948628 10.29 556000 1660992 162816 02:18:01 3937924 7211060 4229504 51.79 66696 3344892 1114780 12.10 799316 3172460 20628 02:19:01 3947496 7370236 4219932 51.67 72804 3482620 967532 10.50 765504 3190732 27368 Average: 4548251 7336365 3619177 44.31 63629 2871824 1010313 10.96 706940 2674728 70271 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 356.50 230.86 1623.36 67.19 0.00 0.00 0.00 0.00 02:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 1053.41 725.44 22445.20 82.73 0.00 0.00 0.00 0.00 02:18:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 182.19 177.80 673.18 47.32 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 527.74 376.07 8166.78 65.65 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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-1513) 10/31/26 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 19.64 0.00 2.42 5.10 0.07 72.77 02:17:02 0 9.66 0.00 1.24 0.34 0.05 88.72 02:17:02 1 48.90 0.00 4.77 4.23 0.12 41.98 02:17:02 2 7.69 0.00 2.04 6.37 0.07 83.83 02:17:02 3 12.31 0.00 1.62 9.45 0.05 76.57 02:18:01 all 24.17 0.00 2.20 3.11 0.09 70.44 02:18:01 0 18.17 0.00 3.65 2.28 0.09 75.81 02:18:01 1 14.46 0.00 1.63 2.35 0.09 81.47 02:18:01 2 20.38 0.00 1.21 1.16 0.07 77.19 02:18:01 3 43.63 0.00 2.30 6.65 0.12 47.30 02:19:01 all 37.64 0.00 1.47 0.76 0.10 60.04 02:19:01 0 31.91 0.00 1.79 0.27 0.08 65.95 02:19:01 1 26.32 0.00 1.00 1.29 0.08 71.30 02:19:01 2 63.64 0.00 1.47 0.17 0.13 34.58 02:19:01 3 28.71 0.00 1.64 1.27 0.07 68.31 Average: all 27.17 0.00 2.03 2.99 0.08 67.73 Average: 0 19.94 0.00 2.22 0.95 0.07 76.82 Average: 1 29.98 0.00 2.47 2.62 0.10 64.83 Average: 2 30.62 0.00 1.57 2.57 0.09 65.14 Average: 3 28.14 0.00 1.85 5.78 0.08 64.15