---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2627 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 451 1061 0 2430 3218 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:04:0c:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe04:ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:28:25:13 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-2627) 06/11/25 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 173.10 69.17 103.93 5610.26 41778.25 15:21:01 268.02 12.75 255.27 2286.00 26543.60 15:22:01 24.01 0.60 23.41 42.53 1517.35 Average: 155.04 27.51 127.53 2646.28 23279.55 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1704732 3380784 2333920 57.79 51300 1780768 857952 16.86 519388 1637332 160792 15:21:01 1160660 3356336 2877992 71.26 84308 2242604 998576 19.63 660064 1988724 132 15:22:01 1044764 3251940 2993888 74.13 86576 2251116 1010668 19.87 911280 1851988 12256 Average: 1303385 3329687 2735267 67.73 74061 2091496 955732 18.79 696911 1826015 57727 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:20:01 ens3 363.87 225.41 1481.89 65.84 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 6.13 6.13 0.55 0.55 0.00 0.00 0.00 0.00 15:21:01 ens3 243.73 164.90 1721.65 36.86 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 89.14 156.89 19.91 1117.61 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 232.25 182.40 1074.45 406.79 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-2627) 06/11/25 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 19.12 0.00 2.38 5.43 0.07 73.00 15:20:01 0 36.63 0.00 2.54 2.81 0.07 57.96 15:20:01 1 21.46 0.00 3.00 2.80 0.07 72.67 15:20:01 2 5.83 0.00 1.70 8.91 0.05 83.51 15:20:01 3 12.56 0.00 2.27 7.17 0.07 77.94 15:21:01 all 15.95 0.00 3.25 6.32 0.07 74.40 15:21:01 0 33.05 0.00 3.88 9.62 0.10 53.36 15:21:01 1 9.41 0.00 2.96 2.32 0.05 85.27 15:21:01 2 5.96 0.00 3.54 10.60 0.08 79.82 15:21:01 3 15.41 0.00 2.67 2.79 0.08 79.05 15:22:01 all 23.19 0.00 1.16 0.73 0.06 74.86 15:22:01 0 23.79 0.00 0.92 0.40 0.07 74.83 15:22:01 1 10.23 0.00 0.97 0.02 0.02 88.77 15:22:01 2 11.84 0.00 0.99 2.37 0.03 84.77 15:22:01 3 47.10 0.00 1.74 0.12 0.07 50.98 Average: all 19.43 0.00 2.26 4.15 0.07 74.09 Average: 0 31.15 0.00 2.44 4.26 0.08 62.07 Average: 1 13.68 0.00 2.31 1.71 0.04 82.27 Average: 2 7.88 0.00 2.07 7.29 0.06 82.70 Average: 3 25.06 0.00 2.22 3.35 0.07 69.29