---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 9.4G 52% / 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 454 392 0 3097 3205 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:3f:4c:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe3f:4c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e5:76:17 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-651) 04/21/25 _x86_64_ (4 CPU) 21:00:41 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 175.77 69.39 106.38 5633.19 42320.84 21:03:01 193.61 13.35 180.26 2334.52 57303.51 Average: 184.62 41.61 143.01 3997.85 49748.61 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1691680 3378348 2346972 58.11 53532 1787772 869852 17.10 522304 1642796 159688 21:03:01 390764 3257444 3647888 90.32 87256 2867176 983448 19.33 717072 2643832 17808 Average: 1041222 3317896 2997430 74.22 70394 2327474 926650 18.22 619688 2143314 88748 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 382.99 255.06 1523.91 68.48 0.00 0.00 0.00 0.00 21:02:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 769.51 489.73 6069.80 180.14 0.00 0.00 0.00 0.00 21:03:01 lo 4.88 4.88 0.44 0.44 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 Average: ens3 574.61 371.40 3777.57 123.84 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 04/21/25 _x86_64_ (4 CPU) 21:00:41 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.10 0.00 2.33 5.30 0.06 73.21 21:02:02 0 11.46 0.00 2.00 4.13 0.05 82.36 21:02:02 1 29.02 0.00 2.26 3.31 0.05 65.37 21:02:02 2 17.61 0.00 2.23 10.04 0.08 70.03 21:02:02 3 18.28 0.00 2.83 3.77 0.05 75.08 21:03:01 all 21.01 0.00 3.99 3.94 0.07 70.98 21:03:01 0 26.58 0.00 3.78 1.26 0.07 68.31 21:03:01 1 30.49 0.00 4.43 5.16 0.09 59.84 21:03:01 2 13.55 0.00 3.71 5.46 0.09 77.19 21:03:01 3 13.40 0.00 4.04 3.88 0.07 78.61 Average: all 20.04 0.00 3.15 4.63 0.07 72.11 Average: 0 18.94 0.00 2.88 2.71 0.06 75.41 Average: 1 29.74 0.00 3.33 4.22 0.07 62.64 Average: 2 15.61 0.00 2.96 7.78 0.08 73.57 Average: 3 15.86 0.00 3.43 3.82 0.06 76.83